/* ============================================
   MISLINA SARAÇ - Portfolio Website Styles
   Refined Gray–Pink Theme | Modern & Elegant
   ============================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Gray-Pink Color Palette */
    --color-primary: #D4A5A5;
    --color-primary-dark: #C08B8B;
    --color-primary-light: #E8C4C4;
    --color-primary-subtle: #FAF5F5;
    --color-primary-hover: #B87D7D;
    
    /* Accent Pink Variations */
    --color-accent: #E5B8B8;
    --color-accent-soft: #F2E0E0;
    --color-accent-muted: #D9BCBC;
    
    /* Background Grays */
    --color-background: #FAFAFA;
    --color-background-alt: #F5F3F4;
    --color-background-warm: #FBF9F9;
    --color-surface: #FFFFFF;
    --color-surface-elevated: #FFFFFF;
    
    /* Text Colors - Charcoal & Slate */
    --color-text-primary: #2D2D2D;
    --color-text-secondary: #5C5C5C;
    --color-text-muted: #8A8A8A;
    --color-text-light: #A3A3A3;
    
    /* Border Colors */
    --color-border: #E8E4E4;
    --color-border-light: #F0ECEC;
    --color-border-pink: rgba(212, 165, 165, 0.3);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.625rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.25rem;
    --font-size-6xl: 4rem;
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-snug: 1.4;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    /* Letter Spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    
    /* Spacing - More Generous */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4.5rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    
    /* Border Radius - Consistent Rounded */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows - Soft & Modern */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.06), 0 4px 8px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-pink: 0 4px 16px rgba(212, 165, 165, 0.2);
    --shadow-pink-lg: 0 8px 32px rgba(212, 165, 165, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Container */
    --container-max: 1140px;
    --container-padding: 1.5rem;
    
    /* Navbar */
    --navbar-height: 4.5rem;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

::selection {
    background-color: var(--color-primary-light);
    color: var(--color-text-primary);
}

/* Smooth interactions */
.btn,
.nav-link,
.contact-card,
.project-card,
.skill-category,
.highlight-card,
.timeline-content {
    will-change: transform;
}

/* ============================================
   Utilities
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background-color: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: var(--tracking-tight);
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-logo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-logo:hover::before {
    opacity: 1;
}

.nav-logo:hover {
    color: var(--color-primary-hover);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--color-text-primary);
    background-color: var(--color-background-alt);
}

.nav-link.active {
    color: var(--color-primary-dark);
}

.nav-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--radius-full);
    margin-left: var(--spacing-sm);
    box-shadow: var(--shadow-pink);
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-hover) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-pink-lg);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-background-alt);
}

.hamburger {
    width: 1.5rem;
    height: 2px;
    background-color: var(--color-text-primary);
    position: relative;
    transition: all var(--transition-base);
    border-radius: var(--radius-full);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    left: 0;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background-color: var(--color-primary-dark);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background-color: var(--color-primary-dark);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-pink);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-pink-lg), 0 12px 28px rgba(212, 165, 165, 0.3);
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(-2px) scale(1.01);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-primary-subtle);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
    z-index: -1;
}

.btn-secondary:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}

.btn-secondary:hover::after {
    transform: scaleX(1);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-base);
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: calc(var(--navbar-height) + var(--spacing-3xl));
    padding-bottom: var(--spacing-4xl);
    position: relative;
    background: var(--color-background);
    overflow: hidden;
}

/* Subtle gradient background */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 70%;
    height: 120%;
    background: radial-gradient(ellipse at center, var(--color-primary-subtle) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: pulse-glow 8s ease-in-out infinite;
}

/* Decorative elements */
.hero::after {
    content: '';
    position: absolute;
    bottom: 5%;
    left: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 60%);
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
    animation: float-blob 12s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes float-blob {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -20px) rotate(5deg); }
    66% { transform: translate(-20px, 10px) rotate(-5deg); }
}

/* Floating shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.35;
    filter: blur(1px);
}

.hero-shape-1 {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
    top: 18%;
    right: 12%;
    animation: float-shape 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--color-accent-soft) 0%, var(--color-primary-subtle) 100%);
    top: 55%;
    right: 22%;
    animation: float-shape 10s ease-in-out infinite reverse;
}

.hero-shape-3 {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    top: 32%;
    right: 5%;
    animation: float-shape 6s ease-in-out infinite 1s;
}

@keyframes float-shape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-15px, -25px) scale(1.05); }
    50% { transform: translate(10px, -40px) scale(0.95); }
    75% { transform: translate(20px, -15px) scale(1.02); }
}

/* Hero Grid Layout */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
}

/* Hero Image Styles */
.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-image-container {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--color-surface);
    box-shadow: 
        0 8px 32px rgba(212, 165, 165, 0.25),
        0 16px 48px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
    opacity: 0;
    animation: fadeInScale 0.8s ease forwards;
    animation-delay: 0.4s;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-image:hover {
    transform: scale(1.03);
    box-shadow: 
        0 12px 40px rgba(212, 165, 165, 0.35),
        0 20px 60px rgba(0, 0, 0, 0.12);
}

/* Decorative rings around image */
.hero-image-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid var(--color-primary-light);
    opacity: 0.4;
    z-index: 1;
    animation: ring-pulse 3s ease-in-out infinite;
}

.hero-image-ring-2 {
    width: 340px;
    height: 340px;
    border-color: var(--color-accent);
    opacity: 0.25;
    animation-delay: 1.5s;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes ring-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.2;
    }
}

.hero-greeting {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: var(--tracking-wide);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.1s;
}

.hero-name {
    font-size: clamp(2.75rem, 10vw, var(--font-size-6xl));
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.2s;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-snug);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.3s;
}

/* Highlight the key part */
.hero-title-highlight {
    color: var(--color-primary-dark);
    font-weight: 600;
}

.hero-summary {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
    max-width: 580px;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.4s;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.5s;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.6s;
}

.hero-location .icon {
    color: var(--color-primary);
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeIn 0.6s ease forwards, float 3s ease-in-out infinite;
    animation-delay: 1s, 1.6s;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    color: var(--color-text-muted);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.hero-scroll a:hover {
    color: var(--color-primary-dark);
    border-color: var(--color-primary);
    background-color: var(--color-primary-subtle);
}

.hero-scroll .icon {
    width: 1.25rem;
    height: 1.25rem;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: var(--spacing-5xl) 0;
    position: relative;
}

.section:nth-child(even) {
    background-color: var(--color-background-warm);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: var(--tracking-tight);
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -20px;
    width: 6px;
    height: 60%;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    transform: translateY(-50%);
    opacity: 0.8;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, transparent 100%);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3xl);
    margin-top: var(--spacing-lg);
    max-width: 600px;
    line-height: var(--line-height-relaxed);
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.about-intro {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    font-weight: 500;
    line-height: var(--line-height-relaxed);
}

.about-text p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.about-text strong {
    color: var(--color-primary-dark);
    font-weight: 600;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.highlight-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.highlight-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: var(--shadow-lg), 0 12px 28px rgba(212, 165, 165, 0.15);
    border-color: var(--color-border-pink);
}

.highlight-card:hover::before {
    opacity: 1;
}

.highlight-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.highlight-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ============================================
   Skills Section
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
}

.skill-category::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, var(--color-primary-light), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.skill-category:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 16px 32px rgba(212, 165, 165, 0.12);
}

.skill-category:hover::before {
    opacity: 1;
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.skill-category-header .icon {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-primary);
    padding: var(--spacing-sm);
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-md);
    width: 2.5rem;
    height: 2.5rem;
}

.skill-category-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-tag {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background-alt);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-pink);
}

/* ============================================
   Experience Timeline
   ============================================ */
.timeline {
    position: relative;
    padding-left: var(--spacing-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: var(--spacing-md);
    bottom: var(--spacing-md);
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-border) 100%);
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-2xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-2xl) + 1px);
    top: var(--spacing-lg);
    width: 14px;
    height: 14px;
    background-color: var(--color-primary);
    border: 3px solid var(--color-background);
    border-radius: var(--radius-full);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
    transition: all var(--transition-fast);
    z-index: 1;
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.2);
    box-shadow: 0 0 0 6px var(--color-primary-subtle);
}

.timeline-content {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -8px;
    top: var(--spacing-lg);
    width: 16px;
    height: 16px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-right: none;
    border-top: none;
    transform: rotate(45deg);
}

.timeline-content:hover {
    box-shadow: var(--shadow-lg), 0 12px 24px rgba(212, 165, 165, 0.1);
    border-color: var(--color-border-pink);
    transform: translateX(10px) scale(1.01);
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.timeline-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    background-color: white;
    padding: 6px;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-item:hover .timeline-logo {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.timeline-header-text {
    flex: 1;
    min-width: 0;
}

.timeline-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-company {
    font-size: var(--font-size-sm);
    color: var(--color-primary-dark);
    font-weight: 600;
}

.timeline-date {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-full);
}

.timeline-description {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: var(--tracking-wide);
    transition: all var(--transition-fast);
}

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

/* ============================================
   Education Section
   ============================================ */
.education-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.education-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--color-border-pink);
}

.education-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary-subtle) 0%, var(--color-background-warm) 100%);
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
}

.education-logo {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: var(--radius-xl);
    background-color: white;
    padding: 8px;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.education-card:hover .education-logo {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.education-icon {
    flex-shrink: 0;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-pink);
}

.education-icon .icon {
    width: 1.75rem;
    height: 1.75rem;
    color: white;
}

.education-info {
    flex: 1;
    min-width: 0;
}

.education-info h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.education-institution {
    font-size: var(--font-size-base);
    color: var(--color-primary-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.education-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.education-separator {
    color: var(--color-border);
    display: none;
}

.education-scholarship {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    box-shadow: var(--shadow-pink);
}

.education-gpa {
    text-align: right;
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.gpa-value {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.gpa-max {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.education-details {
    padding: var(--spacing-2xl);
}

.education-section {
    margin-bottom: var(--spacing-xl);
}

.education-section:last-child {
    margin-bottom: 0;
}

.education-section h4 {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--spacing-md);
}

.education-section p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.coursework-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.course-tag {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background-alt);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

.course-tag:hover {
    border-color: var(--color-primary-light);
    background-color: var(--color-primary-subtle);
    color: var(--color-primary-dark);
}

/* ============================================
   Projects Section
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.project-card:hover {
    box-shadow: var(--shadow-xl), 0 20px 40px rgba(212, 165, 165, 0.15);
    transform: translateY(-10px) scale(1.02);
    border-color: var(--color-border-pink);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:active {
    transform: translateY(-4px) scale(1.01);
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.project-icon {
    width: 2.75rem;
    height: 2.75rem;
    color: var(--color-primary);
    padding: var(--spacing-sm);
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.project-card:hover .project-icon {
    background-color: var(--color-primary);
    color: white;
}

.project-type {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-primary-dark);
    background-color: var(--color-primary-subtle);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-snug);
}

.project-description {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tech-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-background-alt);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.project-card:hover .tech-tag {
    background-color: var(--color-accent-soft);
    color: var(--color-primary-dark);
}

.project-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

.project-org {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.project-org::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3xl);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 900px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    min-width: 0;
    overflow: hidden;
    position: relative;
}

.contact-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-subtle) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

a.contact-card:hover {
    box-shadow: var(--shadow-lg), 0 12px 28px rgba(212, 165, 165, 0.15);
    transform: translateY(-6px) scale(1.02);
    border-color: var(--color-primary-light);
}

a.contact-card:hover::before {
    opacity: 1;
}

a.contact-card:hover .contact-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    box-shadow: var(--shadow-pink);
    transform: scale(1.1);
}

a.contact-card:hover .contact-icon svg {
    color: white;
}

.contact-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 0;
    flex: 1;
}

.contact-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}

.contact-value {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.contact-cta {
    text-align: center;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: linear-gradient(180deg, var(--color-text-primary) 0%, #1a1a1a 100%);
    color: var(--color-background);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    text-align: center;
}

.footer-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.footer-text span {
    color: var(--color-primary-light);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.footer-nav a {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-primary-light);
    background-color: rgba(212, 165, 165, 0.1);
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 3.25rem;
    height: 3.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-pink-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-6px) scale(1.1);
    box-shadow: 0 16px 48px rgba(212, 165, 165, 0.5);
}

.back-to-top:active {
    transform: translateY(-2px) scale(1.05);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top.visible:hover {
    transform: translateY(-6px) scale(1.1);
}

.back-to-top svg {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform var(--transition-fast);
}

.back-to-top:hover svg {
    transform: translateY(-2px);
}

/* ============================================
   Animations for scroll reveal
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.skills-grid .skill-category:nth-child(1) { transition-delay: 0ms; }
.skills-grid .skill-category:nth-child(2) { transition-delay: 80ms; }
.skills-grid .skill-category:nth-child(3) { transition-delay: 160ms; }
.skills-grid .skill-category:nth-child(4) { transition-delay: 240ms; }

.projects-grid .project-card:nth-child(1) { transition-delay: 0ms; }
.projects-grid .project-card:nth-child(2) { transition-delay: 80ms; }
.projects-grid .project-card:nth-child(3) { transition-delay: 160ms; }
.projects-grid .project-card:nth-child(4) { transition-delay: 240ms; }

.timeline-item:nth-child(1) { transition-delay: 0ms; }
.timeline-item:nth-child(2) { transition-delay: 120ms; }
.timeline-item:nth-child(3) { transition-delay: 240ms; }
.timeline-item:nth-child(4) { transition-delay: 360ms; }

.about-highlights .highlight-card:nth-child(1) { transition-delay: 0ms; }
.about-highlights .highlight-card:nth-child(2) { transition-delay: 80ms; }
.about-highlights .highlight-card:nth-child(3) { transition-delay: 160ms; }

/* ============================================
   Responsive Design
   ============================================ */

/* Large screens */
@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1.5fr 1fr;
        align-items: start;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Tablet and below */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1.25rem;
    }
    
    .about-content {
        gap: var(--spacing-2xl);
    }
    
    .education-header {
        flex-wrap: wrap;
    }
    
    .education-gpa {
        width: 100%;
        text-align: left;
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    .gpa-value {
        font-size: var(--font-size-2xl);
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        z-index: 1002;
        position: relative;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: linear-gradient(180deg, rgba(255,255,255,0.99) 0%, rgba(250,245,245,0.99) 100%);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: var(--spacing-2xl);
        gap: var(--spacing-lg);
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu li {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .nav-menu .nav-link {
        display: block;
        font-size: 1.5rem;
        font-weight: 600;
        padding: 1rem 2rem;
        border-radius: var(--radius-xl);
        text-align: center;
        color: var(--color-text-primary);
        transition: all 0.2s ease;
    }
    
    .nav-menu .nav-link:hover,
    .nav-menu .nav-link:active {
        background-color: var(--color-primary-subtle);
        color: var(--color-primary-dark);
        transform: scale(1.02);
    }
    
    .nav-menu .nav-cta {
        margin-top: var(--spacing-lg);
        padding: 1rem 2.5rem !important;
        font-size: 1.1rem !important;
        color: white !important;
        background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%) !important;
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding-top: calc(var(--navbar-height) + var(--spacing-xl));
        padding-bottom: var(--spacing-2xl);
    }
    
    .hero::before {
        width: 100%;
        opacity: 0.3;
    }
    
    .hero-shapes {
        display: none;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-content {
        max-width: 100%;
        order: 2;
    }
    
    .hero-image-wrapper {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-image-container {
        width: 180px;
        height: 180px;
    }
    
    .hero-image {
        width: 150px;
        height: 150px;
        border-width: 3px;
    }
    
    .hero-image-ring {
        width: 165px;
        height: 165px;
        border-width: 1.5px;
    }
    
    .hero-image-ring-2 {
        width: 190px;
        height: 190px;
    }
    
    .hero-greeting {
        font-size: var(--font-size-base);
    }
    
    .hero-name {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-summary {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xl);
    }
    
    .hero-cta {
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .hero-cta .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .hero-location {
        justify-content: center;
        margin-top: var(--spacing-lg);
    }
    
    .hero-scroll {
        display: none;
    }
    
    /* About Highlights */
    .about-highlights {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .highlight-number {
        font-size: var(--font-size-2xl);
    }
    
    .highlight-label {
        font-size: var(--font-size-xs);
    }
    
    /* Education */
    .education-header {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .education-logo {
        width: 56px;
        height: 56px;
        padding: 6px;
    }
    
    .education-gpa {
        text-align: left;
        width: auto;
    }
    
    /* Timeline */
    .timeline {
        padding-left: var(--spacing-xl);
    }
    
    .timeline-logo {
        width: 44px;
        height: 44px;
        padding: 4px;
    }
    
    .timeline-marker {
        left: calc(-1 * var(--spacing-xl) + 1px);
    }
    
    .timeline-content::before {
        display: none;
    }
    
    .timeline-title {
        font-size: var(--font-size-lg);
    }
    
    /* Section Spacing */
    .section {
        padding: var(--spacing-4xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-subtitle {
        margin-bottom: var(--spacing-2xl);
    }
    
    /* Contact Cards */
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: var(--spacing-lg);
    }
    
    .contact-value {
        white-space: normal;
        word-break: break-word;
    }
    
    /* Back to Top */
    .back-to-top {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 2.75rem;
        height: 2.75rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
        --spacing-5xl: 5rem;
    }
    
    .hero-image-container {
        width: 150px;
        height: 150px;
    }
    
    .hero-image {
        width: 120px;
        height: 120px;
        border-width: 2px;
    }
    
    .hero-image-ring {
        width: 135px;
        height: 135px;
    }
    
    .hero-image-ring-2 {
        width: 155px;
        height: 155px;
    }
    
    .hero-name {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: var(--font-size-sm);
    }
    
    .hero-summary {
        font-size: var(--font-size-xs);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .hero-scroll {
        display: none;
    }
    
    .section-title::before {
        display: none;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .highlight-card {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: var(--spacing-lg);
    }
    
    .highlight-number {
        font-size: var(--font-size-3xl);
        margin-bottom: 0;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: var(--spacing-md);
    }
    
    .contact-icon {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .contact-icon svg {
        width: 1rem;
        height: 1rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
    
    .hero-greeting,
    .hero-name,
    .hero-title,
    .hero-summary,
    .hero-cta,
    .hero-location {
        opacity: 1;
        animation: none;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero-scroll,
    .back-to-top,
    .hero-cta {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding-top: 0;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
        page-break-inside: avoid;
    }
    
    body {
        font-size: 12pt;
        background: white;
    }
    
    .hero::before,
    .hero::after {
        display: none;
    }
}