/* ============================================
   MEHDY DRIOUECH - PORTFOLIO
   Modern One-Page Design
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (Variables)
   ============================================ */
:root {
    /* Primary Colors - Inspired by the dossier */
    --color-primary: #1e2156;
    --color-primary-light: #2d3178;
    --color-primary-dark: #151842;
    
    /* Accent Colors */
    --color-accent: #d48f56;
    --color-accent-light: #e5a872;
    --color-accent-dark: #b87543;
    
    /* Secondary / Soft tones */
    --color-secondary: #c4b1b7;
    --color-secondary-light: #e8dfe2;
    --color-secondary-dark: #a89099;
    
    /* Neutrals */
    --color-dark: #1a1a2e;
    --color-gray-900: #2d2d3a;
    --color-gray-700: #4a4a5a;
    --color-gray-500: #6e6e7e;
    --color-gray-300: #b0b0bc;
    --color-gray-100: #e8e8ec;
    --color-white: #ffffff;
    --color-off-white: #faf9fb;
    
    /* Semantic */
    --color-success: #22c55e;
    --color-error: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-hero: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #2a2f6a 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    --gradient-soft: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 100%);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-inter-tight: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 40px rgb(212 143 86 / 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Z-index scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    
    /* Header height */
    --header-height: 72px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
    max-width: 100vw;
}

main {
    overflow: hidden;
    width: 100%;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
    z-index: 1;
}

.section-title {
    font-family: var(--font-inter-tight);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.fade-in {
    opacity: 0;
    transform: translate3d(0, 10px, 0);
    transition: opacity 0.5s ease, transform 0.5s ease;
    max-width: 100%;
    box-sizing: border-box;
    will-change: opacity, transform;
    backface-visibility: hidden;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 500;
    font-size: var(--text-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn--primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 0 0 0 rgb(212 143 86 / 0);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn--secondary {
    background: linear-gradient(135deg, #0077b5 0%, #005885 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 0 0 0 rgb(0 119 181 / 0);
}

.btn--secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgb(0 119 181 / 0.4);
}

.btn--secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge--primary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    backdrop-filter: blur(10px);
}

.badge--secondary {
    background: rgba(212, 143, 86, 0.2);
    color: var(--color-accent-light);
}

.badge--accent {
    background: var(--color-accent);
    color: var(--color-white);
}

.badge--outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-gray-100);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

.header--dark {
    background: rgba(30, 33, 86, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.header--dark .header__logo-text,
.header--dark .header__nav-link {
    color: var(--color-white);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo-text {
    font-family: var(--font-inter-tight);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.header__nav {
    display: none;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.header__nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
    padding: var(--space-2) 0;
    transition: color var(--transition-fast);
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--color-accent);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 100%;
}

.header__cta {
    display: none;
}

.header__burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

.header__burger span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-base);
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.header__nav.mobile-open {
    display: flex;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-8);
    animation: fadeIn 0.3s ease;
}

.header__nav.mobile-open .header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
}

.header__nav.mobile-open .header__nav-link {
    font-size: var(--text-xl);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-12)) var(--space-4) var(--space-12);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding: calc(var(--header-height) + var(--space-12)) var(--space-6) var(--space-12);
    }
}

/* Hero background pattern */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 143, 86, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(196, 177, 183, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(212, 143, 86, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

/* Geometric shapes */
.hero::after {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
    display: none;
}

@media (min-width: 1024px) {
    .hero::after {
        display: block;
    }
}

.hero__container {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 700px;
}

.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.hero__title {
    font-family: var(--font-inter-tight);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero__title-accent {
    color: var(--color-accent);
}

.hero__subtitle {
    font-size: var(--text-xl);
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-6);
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-4);
}

.hero__summary {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.hero__summary strong {
    color: var(--color-white);
}

/* Hero Results Block */
.hero__results {
    margin-bottom: var(--space-8);
}

.results-list {
    display: grid;
    gap: var(--space-2);
}

.results-list__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

.results-list__check {
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
}

.results-list__item em {
    color: rgba(255, 255, 255, 0.6);
    font-style: normal;
}

@media (min-width: 768px) {
    .results-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3) var(--space-6);
    }
}

.hero__ctas {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

/* Social Proof Bar */
.hero__social-proof {
    margin-bottom: var(--space-6);
}

.social-proof {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-5);
}

.social-proof__icon {
    width: 20px;
    height: 20px;
    color: #0077b5;
    flex-shrink: 0;
}

.social-proof__text {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

.social-proof__text strong {
    color: var(--color-white);
    font-weight: 600;
}

.hero__github {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.hero__github:hover {
    color: var(--color-white);
}

.hero__github svg {
    width: 18px;
    height: 18px;
}

/* Profile Card */
.hero__card {
    width: 100%;
}

/* Mobile: show inline card, hide sidebar card */
.hero__card--mobile {
    display: block;
    margin-bottom: var(--space-6);
}

.hero__card--desktop {
    display: none;
}

.profile-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    transform: translateZ(0);
    will-change: transform;
}

.profile-card__avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-4);
    position: relative;
    overflow: hidden;
    border-radius: 50%;
}

.profile-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--color-accent);
}

.profile-card__avatar-placeholder {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.profile-card__name {
    font-family: var(--font-inter-tight);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.profile-card__location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
}

.profile-card__location svg {
    width: 16px;
    height: 16px;
}

.profile-card__status {
    color: var(--color-accent);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-6);
}

.profile-card__section {
    margin-bottom: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-card__section:last-child {
    margin-bottom: 0;
}

.profile-card__section-title {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-3);
}

.profile-card__certifs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
}

.certif-badge {
    background: rgba(212, 143, 86, 0.2);
    color: var(--color-accent-light);
    font-size: var(--text-xs);
    font-weight: 500;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.profile-card__langs {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.lang-item {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
}

.lang-item em {
    color: rgba(255, 255, 255, 0.5);
    font-style: normal;
    font-size: var(--text-xs);
}

/* Scroll indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-sm);
    animation: bounce 2s infinite;
}

.hero__scroll-indicator svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   PERSONAS SECTION
   ============================================ */
.personas {
    padding: var(--space-24) 0;
    background: var(--gradient-soft);
    overflow: hidden;
}

.personas__tabs {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
}

.personas__tab {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    font-weight: 500;
    color: var(--color-gray-700);
    transition: all var(--transition-base);
    text-align: left;
}

.personas__tab svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-gray-500);
    transition: color var(--transition-base);
}

.personas__tab:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.personas__tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.personas__tab.active svg {
    color: var(--color-accent);
}

.personas__content {
    position: relative;
    min-height: 300px;
    overflow: hidden;
}

.persona-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.persona-panel.active {
    display: block;
}

.persona-panel__inner {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-accent);
    overflow: hidden;
}

.persona-panel__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.persona-panel__intro {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
}

.persona-panel__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.persona-panel__benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    color: var(--color-gray-700);
}

.persona-panel__benefits li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-success);
    margin-top: 2px;
}

.persona-panel__benefits li strong {
    color: var(--color-primary);
}

/* ============================================
   RESULTS SECTION
   ============================================ */
.results {
    padding: var(--space-16) 0;
    background: var(--color-white);
    overflow: hidden;
}

.results__grid {
    display: grid;
    gap: var(--space-4);
    max-width: 900px;
    margin: 0 auto;
}

.result-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-accent);
    transition: all var(--transition-base);
}

.result-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.result-item__icon {
    color: var(--color-success);
    font-weight: 700;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.result-item__text {
    font-size: var(--text-base);
    color: var(--color-gray-700);
    line-height: 1.5;
}

.result-item__text em {
    color: var(--color-gray-500);
    font-style: normal;
    font-size: var(--text-sm);
}

@media (min-width: 768px) {
    .results__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
    }
    
    .result-item:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-24) 0;
    background: var(--color-white);
    overflow: hidden;
}

.about__grid {
    display: grid;
    gap: var(--space-12);
}

.about__intro {
    font-size: var(--text-xl);
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.about__text {
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
}

.about__points {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}

.about__point {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    color: var(--color-gray-700);
    line-height: 1.7;
}

.about__point-title {
    color: var(--color-primary);
    font-size: var(--text-base);
    font-weight: 600;
    white-space: nowrap;
}

.about__point-title::after {
    content: ' :';
}

.about__point-text {
    color: var(--color-gray-600);
}

.about__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.about__funfacts {
    /* Styles for funfacts container */
}

.about__engagements {
    background: var(--color-off-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.about__help {
    background: var(--color-off-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border-left: 4px solid var(--color-accent);
    grid-column: 1 / -1;
    margin-top: var(--space-8);
}

.about__help-list {
    display: grid;
    gap: var(--space-3);
}

.about__help-list--grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.about__help-list li {
    position: relative;
    padding-left: var(--space-6);
    color: var(--color-gray-600);
}

.about__help-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

@media (max-width: 767px) {
    .about__help-list--grid {
        grid-template-columns: 1fr;
    }
}

.about__subtitle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.about__subtitle svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.about__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.about__list li {
    position: relative;
    padding-left: var(--space-6);
    color: var(--color-gray-600);
}

.about__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

.funfacts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.funfact-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--color-off-white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base);
}

.funfact-card:hover {
    transform: translateY(-3px);
}

.funfact-emoji {
    font-size: var(--text-2xl);
}

.funfact-text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills {
    padding: var(--space-24) 0 var(--space-16);
    background: var(--gradient-soft);
    position: relative;
    overflow: hidden;
}

.skills__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
}

.skills__filter {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.skills__filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.skills__filter.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.skills__grid {
    display: grid;
    gap: var(--space-6);
}

.skill-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.skill-card.hidden {
    display: none;
}

.skill-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.skill-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.skill-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.skill-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
}

.skill-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.skill-tag {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: var(--text-xs);
    font-weight: 500;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.skill-tag--management {
    background: rgba(30, 33, 86, 0.12);
    color: var(--color-primary);
}

.skill-tag--management:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.skill-tag--product {
    background: rgba(34, 197, 94, 0.15);
    color: #16a34a;
}

.skill-tag--product:hover {
    background: #22c55e;
    color: var(--color-white);
}

.skill-tag--tech {
    background: rgba(212, 143, 86, 0.15);
    color: var(--color-accent-dark);
}

.skill-tag--tech:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.skill-tag--training {
    background: rgba(168, 85, 247, 0.15);
    color: #7c3aed;
}

.skill-tag--training:hover {
    background: #a855f7;
    color: var(--color-white);
}

/* ============================================
   EXPERIENCE SECTION (Timeline)
   ============================================ */
.experience {
    padding: var(--space-24) 0;
    background: var(--color-white);
    overflow: hidden;
}

.timeline {
    position: relative;
    padding-left: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-10);
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    position: absolute;
    left: calc(-1 * var(--space-8) - 6px);
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--color-white);
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    z-index: 1;
    transition: all var(--transition-base);
}

.timeline__item:hover .timeline__marker {
    background: var(--color-accent);
    transform: scale(1.3);
}

.timeline__content {
    background: var(--color-off-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border-left: 3px solid transparent;
    transition: all var(--transition-base);
    overflow: hidden;
}

.timeline__item:hover .timeline__content {
    border-left-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.timeline__header {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.timeline__date {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
}

.timeline__type {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-gray-500);
    background: var(--color-white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.timeline__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.timeline__company {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-3);
}

.timeline__context {
    margin-bottom: var(--space-4);
}

.timeline__context p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-2);
    line-height: 1.7;
}

.timeline__context p:last-child {
    margin-bottom: 0;
}

.timeline__context strong {
    color: var(--color-primary);
    font-weight: 600;
}

.timeline__scope {
    font-size: var(--text-xs) !important;
    color: var(--color-gray-400) !important;
    font-style: italic;
    margin-top: var(--space-2) !important;
    padding-top: var(--space-2);
    border-top: 1px dashed var(--color-gray-200);
}

.timeline__results {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border: 1px solid var(--color-gray-100);
}

.timeline__results-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.timeline__results-title svg {
    width: 16px;
    height: 16px;
}

.timeline__results-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.timeline__results-list li {
    position: relative;
    padding-left: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
}

.timeline__results-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* ============================================
   DOMAINS SECTION
   ============================================ */
.domains {
    padding: var(--space-24) 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.domains::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 30% 70%, rgba(212, 143, 86, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.domains .section-title,
.domains .section-subtitle {
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.domains .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.domains__grid {
    display: grid;
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

.domains__grid--4cols {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .domains__grid--4cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .domains__grid--4cols {
        grid-template-columns: repeat(4, 1fr);
    }
}

.domain-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .domain-card {
        padding: var(--space-8);
    }
}

.domain-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.domain-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: var(--radius-xl);
    margin: 0 auto var(--space-5);
}

.domain-card__icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.domain-card__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-white);
    margin-bottom: var(--space-1);
}

.domain-card__subtitle {
    font-size: var(--text-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-5);
}

.domain-card__list {
    text-align: left;
}

.domain-card__list li {
    position: relative;
    padding-left: var(--space-5);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2);
}

.domain-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--gradient-soft);
    position: relative;
    overflow: hidden;
}

.testimonials__carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonials__track {
    display: flex;
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 98%;
    padding: 0 var(--space-4);
    margin-right: 1%;
}

.testimonial-card > div,
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.testimonial-card__quote {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    opacity: 0.1;
}

.testimonial-card__quote svg {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
}

.testimonial-card__highlight {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    line-height: 1.4;
}

.testimonial-card__text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: 600;
    border-radius: 50%;
}

.testimonial-card__info {
    display: flex;
    flex-direction: column;
}

.testimonial-card__info strong {
    color: var(--color-gray-800);
    font-size: var(--text-base);
}

.testimonial-card__info span {
    color: var(--color-gray-500);
    font-size: var(--text-sm);
}

.testimonials__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.testimonials__btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 50%;
    color: var(--color-gray-600);
    transition: all var(--transition-base);
}

.testimonials__btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.testimonials__btn svg {
    width: 20px;
    height: 20px;
}

.testimonials__dots {
    display: flex;
    gap: var(--space-2);
}

.testimonials__dot {
    width: 10px;
    height: 10px;
    background: var(--color-gray-300);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.testimonials__dot.active {
    background: var(--color-accent);
    width: 30px;
    border-radius: var(--radius-full);
}

.testimonials__linkedin {
    display: flex;
    justify-content: center;
    margin-top: var(--space-8);
}

.btn--linkedin {
    background: linear-gradient(135deg, #0077b5 0%, #005885 100%);
    color: var(--color-white);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    font-weight: 500;
    box-shadow: var(--shadow-md);
}

.btn--linkedin:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgb(0 119 181 / 0.4);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
    padding: var(--space-24) 0;
    background: var(--color-white);
    overflow: hidden;
}

.projects__grid {
    display: grid;
    gap: var(--space-6);
}

.project-card {
    position: relative;
    background: var(--color-off-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.project-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
}

.project-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.project-card__badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.project-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.project-card__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    transition: gap var(--transition-fast);
}

.project-card__link:hover {
    gap: var(--space-3);
}

.project-card__link svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-24) 0;
    background: var(--gradient-soft);
    overflow: hidden;
}

.contact__grid {
    display: grid;
    gap: var(--space-10);
}

.contact__grid--single {
    max-width: 600px;
    margin: 0 auto;
}

.contact__form-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--color-gray-400);
}

.contact__form-divider::before,
.contact__form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

.contact__form-divider span {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact__form-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact__form-links .btn {
    justify-content: center;
}

@media (min-width: 480px) {
    .contact__form-links {
        flex-direction: row;
    }
    
    .contact__form-links .btn {
        flex: 1;
    }
}

.btn__icon--spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.contact__card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact__card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    transition: all var(--transition-base);
}

.contact__item:hover {
    background: var(--color-off-white);
}

.contact__item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact__item-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-white);
}

.contact__item-content {
    display: flex;
    flex-direction: column;
}

.contact__item-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact__item-value {
    font-size: var(--text-base);
    color: var(--color-gray-800);
    font-weight: 500;
}

.contact__calendly {
    width: 100%;
    margin-top: var(--space-4);
}

/* Contact Form */
.contact__form-wrapper {
    position: relative;
}

.contact__form {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact__form-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group--row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.form-group--row .btn {
    flex-shrink: 0;
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
    color: var(--color-gray-800);
    background: var(--color-off-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
}

.form-input.error,
.form-textarea.error {
    border-color: var(--color-error);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-error);
    margin-top: var(--space-1);
    min-height: 20px;
}

.contact__form-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-top: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.contact__form-notice svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Success message */
.contact__success {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.contact__success.show {
    display: flex;
}

.contact__success-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    margin-bottom: var(--space-6);
}

.contact__success-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-success);
}

.contact__success-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.contact__success-text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
    overflow: hidden;
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
    text-align: center;
}

.footer__logo {
    font-family: var(--font-inter-tight);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
}

.footer__tagline {
    font-family: var(--font-inter-tight);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--space-1);
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4) var(--space-8);
}

.footer__links a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-accent);
}

.footer__social {
    display: flex;
    gap: var(--space-4);
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.footer__social a:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

.footer__social svg {
    width: 20px;
    height: 20px;
    color: var(--color-white);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--space-8);
}

.footer__bottom p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (768px+) */
@media (min-width: 768px) {
    .header__nav {
        display: flex;
    }
    
    .header__cta {
        display: inline-flex;
    }
    
    .header__burger {
        display: none;
    }
    
    .hero__title {
        font-size: var(--text-5xl);
    }
    
    .hero__ctas {
        flex-direction: row;
    }
    
    .personas__tabs {
        flex-direction: row;
        justify-content: center;
    }
    
    .personas__tab {
        flex: 1;
        max-width: 280px;
        justify-content: center;
        text-align: center;
    }
    
    .about__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
    
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .domains__grid:not(.domains__grid--4cols) {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact__grid {
        grid-template-columns: 1fr 1.2fr;
        align-items: start;
    }
    
    .footer__content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer__brand {
        text-align: left;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    :root {
        --header-height: 80px;
    }
    
    .section-title {
        font-size: var(--text-5xl);
    }
    
    .hero {
        padding: 0 var(--space-8);
    }
    
    .hero__container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        min-height: 100vh;
        padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-8);
    }
    
    .hero__content {
        max-width: 600px;
    }
    
    .hero__title {
        font-size: var(--text-6xl);
    }
    
    .hero__card {
        width: 380px;
        flex-shrink: 0;
    }
    
    /* Desktop: hide inline card, show sidebar card */
    .hero__card--mobile {
        display: none;
    }
    
    .hero__card--desktop {
        display: block;
    }
    
    .timeline {
        padding-left: var(--space-12);
    }
    
    .timeline__item {
        padding-left: var(--space-8);
    }
    
    .timeline__marker {
        left: calc(-1 * var(--space-12) - 6px);
    }
    
    .timeline__content {
        padding: var(--space-8);
    }
    
    .projects__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop (1400px+) */
@media (min-width: 1400px) {
    .hero__title {
        font-size: 4.5rem;
    }
    
    .hero__card {
        width: 420px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .fade-in {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   AWWWARDS-LEVEL ANIMATIONS & EFFECTS
   ============================================ */

/* Custom Cursor */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    will-change: transform, width, height;
    transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
    mix-blend-mode: difference;
}

.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    will-change: transform;
}

.cursor.hover {
    width: 50px;
    height: 50px;
    background: rgba(212, 143, 86, 0.1);
    border-color: var(--color-accent-light);
}

.cursor.click {
    transform: translate(-50%, -50%) scale(0.8);
}

/* Hide custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
    .cursor,
    .cursor-dot {
        display: none;
    }
}

/* Loading Screen */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary-dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.loader__logo {
    font-family: var(--font-inter-tight);
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 800;
    position: relative;
    opacity: 0;
    animation: loaderReveal 0.6s ease forwards 0.2s;
}

.loader__logo-base {
    color: rgba(255, 255, 255, 0.2);
}

.loader__logo-fill {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    clip-path: inset(0 100% 0 0);
    animation: loaderFill 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.6s;
}

.loader.loaded {
    animation: loaderExit 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes loaderReveal {
    to {
        opacity: 1;
    }
}

@keyframes loaderFill {
    to {
        clip-path: inset(0 0 0 0);
    }
}

@keyframes loaderExit {
    0% {
        clip-path: inset(0 0 0 0);
    }
    100% {
        clip-path: inset(0 0 100% 0);
    }
}

/* Text Reveal Animation */
.text-reveal {
    overflow: hidden;
    display: inline-block;
}

.text-reveal__inner {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

.text-reveal.visible .text-reveal__inner {
    transform: translateY(0);
    opacity: 1;
}

/* Split Text Animation */
.split-text .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(50px) rotate(10deg);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
}

.split-text.visible .char {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
}

/* Stagger delays for split text */
.split-text .char:nth-child(1) { transition-delay: 0.02s; }
.split-text .char:nth-child(2) { transition-delay: 0.04s; }
.split-text .char:nth-child(3) { transition-delay: 0.06s; }
.split-text .char:nth-child(4) { transition-delay: 0.08s; }
.split-text .char:nth-child(5) { transition-delay: 0.10s; }
.split-text .char:nth-child(6) { transition-delay: 0.12s; }
.split-text .char:nth-child(7) { transition-delay: 0.14s; }
.split-text .char:nth-child(8) { transition-delay: 0.16s; }
.split-text .char:nth-child(9) { transition-delay: 0.18s; }
.split-text .char:nth-child(10) { transition-delay: 0.20s; }
.split-text .char:nth-child(11) { transition-delay: 0.22s; }
.split-text .char:nth-child(12) { transition-delay: 0.24s; }
.split-text .char:nth-child(13) { transition-delay: 0.26s; }
.split-text .char:nth-child(14) { transition-delay: 0.28s; }
.split-text .char:nth-child(15) { transition-delay: 0.30s; }
.split-text .char:nth-child(n+16) { transition-delay: 0.32s; }

/* Magnetic Button Effect */
.magnetic-wrap {
    display: inline-block;
    position: relative;
}

.btn {
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn--primary {
    position: relative;
}

.btn--primary::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-accent);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(15px);
    transition: opacity 0.4s ease;
}

.btn--primary:hover::after {
    opacity: 0.6;
}

/* Card Tilt Effect */
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt-card__inner {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
}

/* Parallax Sections */
.parallax-section {
    position: relative;
}

.parallax-bg {
    position: absolute;
    inset: -50px;
    background-size: cover;
    background-position: center;
    will-change: transform;
}

/* Floating Elements */
.float {
    animation: floatAnimation 8s ease-in-out infinite;
    will-change: transform;
}

.float-delay-1 { animation-delay: -2s; }
.float-delay-2 { animation-delay: -4s; }
.float-delay-3 { animation-delay: -6s; }

@keyframes floatAnimation {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }
    25% {
        transform: translate3d(0, -8px, 0);
    }
    50% {
        transform: translate3d(0, 0, 0);
    }
    75% {
        transform: translate3d(0, 8px, 0);
    }
}

/* Glow Effect - GPU optimized */
.glow {
    position: relative;
}

.glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-accent);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(15px);
    transform: translateZ(0);
    transition: opacity 0.4s ease;
    will-change: opacity;
}

.glow:hover::before {
    opacity: 0.4;
}

/* ============================================
   ANIMATED GEOMETRIC BACKGROUND
   ============================================ */
.geo-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    contain: strict;
}

.geo-shape {
    position: absolute;
    opacity: 0;
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
    animation: geoFloat 25s linear infinite, geoFadeIn 1s ease forwards;
}

/* Circle shapes */
.geo-shape--circle {
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.geo-shape--circle-filled {
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 143, 86, 0.15) 0%, transparent 70%);
}

.geo-shape--circle-gradient {
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent, rgba(212, 143, 86, 0.1), transparent);
}

/* Ring shapes */
.geo-shape--ring {
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.08);
    background: transparent;
}

.geo-shape--ring-accent {
    border-radius: 50%;
    border: 1px solid rgba(212, 143, 86, 0.2);
    background: transparent;
}

/* Square shapes */
.geo-shape--square {
    border: 1px solid rgba(255, 255, 255, 0.08);
    transform: rotate(45deg);
}

.geo-shape--square-filled {
    background: linear-gradient(135deg, rgba(212, 143, 86, 0.08) 0%, transparent 100%);
    transform: rotate(45deg);
}

/* Triangle shapes */
.geo-shape--triangle {
    width: 0 !important;
    height: 0 !important;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid rgba(255, 255, 255, 0.05);
    background: transparent !important;
}

.geo-shape--triangle-outline {
    width: 0 !important;
    height: 0 !important;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 52px solid rgba(212, 143, 86, 0.1);
    background: transparent !important;
    position: relative;
}

/* Hexagon */
.geo-shape--hexagon {
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: linear-gradient(180deg, rgba(212, 143, 86, 0.1) 0%, transparent 100%);
}

/* Diamond */
.geo-shape--diamond {
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    background: rgba(255, 255, 255, 0.05);
    border: none;
}

/* Cross / Plus */
.geo-shape--cross {
    background: 
        linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.1)) no-repeat center/2px 100%,
        linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.1)) no-repeat center/100% 2px;
}

/* Dots pattern */
.geo-shape--dots {
    background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Line */
.geo-shape--line {
    height: 1px !important;
    background: linear-gradient(90deg, transparent, rgba(212, 143, 86, 0.3), transparent);
}

.geo-shape--line-vertical {
    width: 1px !important;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

/* Blur orb */
.geo-shape--orb {
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 143, 86, 0.2) 0%, transparent 60%);
    filter: blur(40px);
}

.geo-shape--orb-blue {
    border-radius: 50%;
    background: radial-gradient(circle, rgba(30, 33, 86, 0.3) 0%, transparent 60%);
    filter: blur(60px);
}

/* Arc shape */
.geo-shape--arc {
    border: 2px solid rgba(212, 143, 86, 0.15);
    border-radius: 50%;
    border-right-color: transparent;
    border-bottom-color: transparent;
    background: transparent;
}

/* Specific sizes */
.geo-shape--xs { width: 30px; height: 30px; }
.geo-shape--sm { width: 60px; height: 60px; }
.geo-shape--md { width: 120px; height: 120px; }
.geo-shape--lg { width: 200px; height: 200px; }
.geo-shape--xl { width: 350px; height: 350px; }
.geo-shape--2xl { width: 500px; height: 500px; }

/* Animations with different timing */
@keyframes geoFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(var(--rotate-start, 0deg));
    }
    25% {
        transform: translate(var(--move-x, 15px), var(--move-y, -20px)) rotate(var(--rotate-mid, 5deg));
    }
    50% {
        transform: translate(var(--move-x2, -10px), var(--move-y2, 15px)) rotate(var(--rotate-start, 0deg));
    }
    75% {
        transform: translate(var(--move-x3, 20px), var(--move-y3, 10px)) rotate(var(--rotate-end, -5deg));
    }
}

@keyframes geoFadeIn {
    to {
        opacity: 1;
    }
}

@keyframes geoSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes geoPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes geoOrbit {
    from {
        transform: rotate(0deg) translateX(100px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(100px) rotate(-360deg);
    }
}

/* Animation delays for staggered effect */
.geo-delay-1 { animation-delay: 0s, 0.1s; }
.geo-delay-2 { animation-delay: -3s, 0.2s; }
.geo-delay-3 { animation-delay: -6s, 0.3s; }
.geo-delay-4 { animation-delay: -9s, 0.4s; }
.geo-delay-5 { animation-delay: -12s, 0.5s; }
.geo-delay-6 { animation-delay: -15s, 0.6s; }
.geo-delay-7 { animation-delay: -18s, 0.7s; }

/* Speed variations */
.geo-slow { animation-duration: 30s, 1s; }
.geo-slower { animation-duration: 40s, 1.5s; }
.geo-fast { animation-duration: 15s, 0.5s; }

/* Custom movement patterns */
.geo-float-1 {
    --move-x: 20px;
    --move-y: -25px;
    --move-x2: -15px;
    --move-y2: 20px;
    --move-x3: 10px;
    --move-y3: -10px;
}

.geo-float-2 {
    --move-x: -25px;
    --move-y: 15px;
    --move-x2: 20px;
    --move-y2: -20px;
    --move-x3: -10px;
    --move-y3: 25px;
}

.geo-float-3 {
    --move-x: 15px;
    --move-y: 30px;
    --move-x2: -20px;
    --move-y2: -15px;
    --move-x3: 25px;
    --move-y3: 10px;
}

.geo-rotate {
    --rotate-start: 0deg;
    --rotate-mid: 15deg;
    --rotate-end: -10deg;
}

.geo-spin {
    animation: geoSpin 60s linear infinite, geoFadeIn 1s ease forwards;
}

.geo-spin-slow {
    animation: geoSpin 120s linear infinite, geoFadeIn 1s ease forwards;
}

.geo-pulse {
    animation: geoPulse 4s ease-in-out infinite, geoFadeIn 1s ease forwards;
}

/* Responsive - hide some shapes on mobile */
@media (max-width: 768px) {
    .geo-shape--xl,
    .geo-shape--2xl {
        display: none;
    }
    
    .geo-shape--lg {
        transform: scale(0.6);
    }
}

/* Light sections need darker shapes */
.geo-bg--light .geo-shape--circle {
    border-color: rgba(30, 33, 86, 0.08);
}

.geo-bg--light .geo-shape--ring {
    border-color: rgba(30, 33, 86, 0.05);
}

.geo-bg--light .geo-shape--orb {
    background: radial-gradient(circle, rgba(212, 143, 86, 0.1) 0%, transparent 60%);
}

.geo-bg--light .geo-shape--square {
    border-color: rgba(30, 33, 86, 0.06);
}

/* Reveal Line Animation */
.reveal-line {
    position: relative;
    overflow: hidden;
}

.reveal-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    transform: translateX(-101%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-line:hover::after,
.reveal-line.visible::after {
    transform: translateX(0);
}

/* Enhanced Scroll Animations */
.slide-up {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-up {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scale-up.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation Groups */
.stagger-group > * {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-group.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-group.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-group.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-group.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-group.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-group.visible > *:nth-child(6) { transition-delay: 0.3s; }
.stagger-group.visible > *:nth-child(7) { transition-delay: 0.35s; }
.stagger-group.visible > *:nth-child(8) { transition-delay: 0.4s; }

.stagger-group.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Morphing Shapes Background */
.morphing-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 143, 86, 0.15) 0%, transparent 70%);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: morph 15s ease-in-out infinite;
    pointer-events: none;
}

@keyframes morph {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: rotate(0deg) scale(1);
    }
    25% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
    50% {
        border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%;
        transform: rotate(180deg) scale(1.1);
    }
    75% {
        border-radius: 60% 40% 60% 30% / 70% 30% 50% 60%;
    }
}

/* Smooth Link Hover */
.link-hover {
    position: relative;
    display: inline-block;
}

.link-hover::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.link-hover:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Marquee Effect */
.marquee {
    overflow: hidden;
    white-space: nowrap;
}

.marquee__content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Card Shine Effect */
.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.08),
        transparent
    );
    transform: translateX(-100%) skewX(-25deg);
    transition: transform 0.6s ease;
    will-change: transform;
}

.shine-effect:hover::before {
    transform: translateX(300%) skewX(-25deg);
}

/* Pulse Ring Animation - Simplified for performance */
.pulse-ring {
    position: relative;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    inset: -6px;
    border: 2px solid var(--color-accent);
    border-radius: inherit;
    opacity: 0;
    animation: pulseRing 4s ease-out infinite;
    will-change: transform, opacity;
    transform: translateZ(0);
}

.pulse-ring::after {
    content: none;
}

@keyframes pulseRing {
    0% {
        transform: scale(1) translateZ(0);
        opacity: 0.4;
    }
    100% {
        transform: scale(1.4) translateZ(0);
        opacity: 0;
    }
}

/* Gradient Text Animation */
.gradient-text-animated {
    background: linear-gradient(
        90deg,
        var(--color-accent),
        var(--color-accent-light),
        var(--color-secondary),
        var(--color-accent)
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 5s ease infinite;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Smooth Scroll Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    z-index: 1000;
    transform: scaleX(0);
    transform-origin: left;
    will-change: transform;
}

/* Enhanced Header Animation */
.header {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                background 0.4s ease,
                box-shadow 0.4s ease;
}

.header.hidden {
    transform: translateY(-100%);
}

.header__nav-link {
    position: relative;
    overflow: hidden;
}

.header__nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease, left 0.3s ease;
}

.header__nav-link:hover::before,
.header__nav-link.active::before {
    width: 100%;
    left: 0;
}

/* Profile Card Hover Enhancement */
.profile-card {
    transition: box-shadow 0.4s ease, filter 0.3s ease;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.profile-card:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    filter: brightness(1.03);
}

/* Specific glow intensity for profile card */
.profile-card.glow::before {
    filter: blur(25px);
}

.profile-card.glow:hover::before {
    opacity: 0.3;
}

/* Timeline Enhanced Animation */
.timeline__item {
    position: relative;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 0;
    width: 2px;
    height: 0;
    background: var(--color-accent);
    transition: height 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline__item.visible::before {
    height: 100%;
}

/* Testimonial Card Enhancement */
.testimonial-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px) scale(1.02);
}

/* Badge Bounce Animation */
.badge {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.badge:hover {
    transform: translateY(-3px) scale(1.05);
}

/* Section Divider Animation */
.section-divider {
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-gray-200),
        transparent
    );
    opacity: 0;
    transform: scaleX(0);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-divider.visible {
    opacity: 1;
    transform: scaleX(1);
}

/* Body is visible, loader covers everything */
body.loaded .loader {
    pointer-events: none;
}

/* Hero specific enhancements */
.hero__title {
    overflow: hidden;
}

.hero__title-accent {
    display: inline-block;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Skill Card Enhanced Hover */
.skill-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.5s ease,
                border-color 0.3s ease;
    border: 1px solid transparent;
}

.skill-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--color-accent);
}

/* Project Card Enhanced */
.project-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.5s ease;
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

/* Result Item Enhanced */
.result-item {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.4s ease,
                background 0.3s ease;
}

.result-item:hover {
    transform: translateX(10px) scale(1.02);
    background: var(--color-white);
}

/* Persona Tab Enhanced */
.personas__tab {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.personas__tab:hover {
    transform: translateY(-4px) scale(1.02);
}

/* Domain Card Enhanced */
.domain-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.5s ease;
}

.domain-card:hover {
    transform: translateY(-10px);
}

/* Print styles */
@media print {
    .header,
    .hero__scroll-indicator,
    .testimonials__nav,
    .contact__form,
    .footer__social,
    .cursor,
    .cursor-dot,
    .loader,
    .scroll-progress {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: var(--space-8);
    }
    
    section {
        page-break-inside: avoid;
    }
    
    body {
        opacity: 1 !important;
    }
}