/* ===================================
   CSS VARIABLES & ROOT STYLES
   =================================== */
:root {
    /* Primary Colors - Vibrant Purple/Blue Gradient Theme */
    --primary-color: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary-color: #ec4899;
    --secondary-light: #f472b6;
    --accent-color: #14b8a6;

    /* Background Colors - Dark Theme */
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: rgba(26, 26, 46, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.05);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-accent: #a78bfa;

    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-cool: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --nav-surface: rgba(15, 16, 32, 0.75);
    --nav-surface-strong: rgba(10, 12, 24, 0.92);
    --nav-border: rgba(255, 255, 255, 0.08);
    --nav-shadow: 0 25px 45px rgba(5, 8, 20, 0.55);

    /* Loader Palette */
    --loader-blue: #2684ff;
    --loader-glow: rgba(38, 132, 255, 0.45);
    --loader-bg: #050608;

    /* Border & Shadow */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Outfit', 'Inter', 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: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index */
    --z-header: 1000;
    --z-modal: 2000;
    --z-tooltip: 3000;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    max-width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.scroll-locked {
    overflow: hidden;
    touch-action: none;
}

main {
    flex: 1 0 auto;
    width: 100%;
    /* max-width: 1200px; */
    margin: 0 auto;
    /* padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-xl); */
}

footer {
    margin-top: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Selection */
::selection {
    background-color: var(--primary-color);
    color: var(--text-primary);
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--primary-color);
}

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

/* ===================================
   UTILITY CLASSES
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-light);
    background: var(--bg-glass);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: var(--font-size-4xl);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-heading);
    border-radius: var(--border-radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.6);
    color: #000;
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
    color: white;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(115deg, rgba(4, 6, 12, 0.92) 0%, rgba(12, 14, 30, 0.88) 55%, rgba(20, 15, 40, 0.85) 100%);
    backdrop-filter: blur(26px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    z-index: var(--z-header);
    transition: transform var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
    box-shadow: 0 15px 45px rgba(3, 4, 10, 0.65);
}

.header.scrolled {
    background: linear-gradient(115deg, rgba(6, 8, 16, 0.96), rgba(10, 10, 24, 0.96));
    box-shadow: 0 20px 50px rgba(3, 4, 10, 0.8);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: clamp(var(--spacing-xs), 2vw, var(--spacing-lg));
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: clamp(0.65rem, 1.5vw, 1.1rem) clamp(0.85rem, 2.5vw, 1.8rem);
}

.logo a {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-primary);
    letter-spacing: -0.04em;
}

.logo-text {
    text-transform: none;
}

.logo-dot {
    color: var(--primary-light);
    font-size: clamp(1.4rem, 2.2vw, 2.1rem);
    line-height: 0.5;
    text-shadow: 0 0 12px rgba(99, 102, 241, 0.8);
}

.logo-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(5, 6, 14, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-menu {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
    gap: clamp(0.85rem, 2vw, 1.8rem);
    padding: 0.35rem;
    margin: 0;
    border-radius: 999px;
    background: var(--nav-surface);
    border: 1px solid var(--nav-border);
    box-shadow: var(--nav-shadow);
    backdrop-filter: blur(24px);
    position: relative;
}

.nav-menu::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.04);
    pointer-events: none;
    mix-blend-mode: screen;
}

.nav-item {
    position: relative;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: 100%;
    font-size: clamp(0.83rem, 0.75rem + 0.3vw, 0.98rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0.65rem 1.4rem;
    border-radius: 999px;
    transition: color var(--transition-fast), transform var(--transition-fast);
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(99, 102, 241, 0.18), rgba(76, 29, 149, 0.35));
    opacity: 0;
    transform: scale(0.85);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.nav-link span {
    position: relative;
    z-index: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 3px;
    border-radius: 999px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base), width var(--transition-base);
    z-index: 1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
    transform: scale(1);
}

.nav-link:hover::after,
.nav-link.active::after {
    opacity: 1;
    width: 26px;
}

@media (max-width: 1200px) {
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .nav-menu {
        gap: var(--spacing-sm);
        padding: 0.2rem;
    }

    .nav-link {
        padding: 0.55rem 1.1rem;
        letter-spacing: 0.04em;
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle .hamburger,
.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 999px;
    transition: all var(--transition-base);
    content: '';
}

.nav-toggle .hamburger {
    position: relative;
}

.nav-toggle .hamburger::before {
    position: absolute;
    top: -8px;
    left: 0;
}

.nav-toggle .hamburger::after {
    position: absolute;
    bottom: -8px;
    left: 0;
}

/* Mobile menu overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: calc(var(--z-header) - 1);
}

body.menu-open::after {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile menu active state */
.nav-menu.active {
    right: 0;
}

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

.nav-toggle.active .hamburger::before,
.nav-toggle.active .hamburger::after {
    top: 0;
    bottom: auto;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-md);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-primary);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-secondary);
    bottom: -10%;
    left: -10%;
    animation-delay: 5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--gradient-accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.1);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.9);
    }

    75% {
        transform: translate(20px, 30px) scale(1.05);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1200px;
    width: 100%;
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-3xl);
    }
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-greeting {
    font-size: var(--font-size-xl);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.animated-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 50%, var(--secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {

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

    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--primary-light);
    margin-bottom: var(--spacing-lg);
    min-height: 40px;
    display: flex;
    align-items: center;
    /* justify-content: center; */
}

.typing-text {
    font-weight: 600;
}

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--secondary-color);
    font-weight: 300;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    animation: fadeInRight 1s ease-out;
}

.visual-card {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
}

.card-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    opacity: 0.1;
    z-index: -1;
    filter: blur(20px);
}

.code-snippet {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.code-header {
    display: flex;
    gap: 8px;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red {
    background: #ff5f56;
}

.code-dot.yellow {
    background: #ffbd2e;
}

.code-dot.green {
    background: #27c93f;
}

.code-body {
    padding: var(--spacing-lg);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.code-keyword {
    color: #c792ea;
}

.code-variable {
    color: #82aaff;
}

.code-property {
    color: #f07178;
}

.code-string {
    color: #c3e88d;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% {
        top: 8px;
        opacity: 1;
    }

    100% {
        top: 20px;
        opacity: 0;
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1.5fr;
        gap: var(--spacing-3xl);
    }
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-xl);
    transition: transform var(--transition-slow);
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

.image-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    opacity: 0.2;
    filter: blur(40px);
    z-index: -1;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(236, 72, 153, 0.2) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: var(--border-radius-xl);
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

.about-text {
    animation: fadeInLeft 1s ease-out;
}

.about-heading {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-paragraph {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   SKILLS SECTION
   =================================== */
.skills-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3);
}

.skill-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    transition: transform var(--transition-base);
}

.skill-card:hover .skill-icon {
    transform: rotateY(360deg);
}

.skill-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.skill-description {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

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

.tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    color: var(--primary-light);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.tag:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ===================================
   PORTFOLIO SECTION
   =================================== */
.portfolio-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background: var(--bg-glass);
    border-radius: 50px;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    border-color: var(--primary-color);
    border-radius: 50px;
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: var(--bg-tertiary);
    border-radius: 50px;
}

.project-image img {
    border-radius: 50px;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
    border-radius: 50px;

    
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.project-actions .action-btn {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
    color: var(--text-primary);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-base), background var(--transition-base);
}

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

.project-links {
    display: flex;
    gap: var(--spacing-md);
}

.project-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.project-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #000;
    transform: scale(1.1) rotate(360deg);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.project-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.project-description {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    line-height: 1.6;
}

.portfolio-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-tertiary);
    position: relative;
}

.testimonials-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.testimonials-viewport {
    overflow: hidden;
    padding: var(--spacing-lg) 0;
}

.testimonials-wrapper {
    display: flex;
    transition: transform 0.5s ease-out;
    cursor: grab;
}

.testimonials-wrapper:active {
    cursor: grabbing;
}

.testimonial-slide {
    flex: 0 0 100%;
    padding: 0 var(--spacing-md);
}

.testimonial-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
    transition: transform var(--transition-base);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.quote-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.testimonial-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.client-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.client-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.client-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.client-role {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.client-rating {
    color: #ffd700;
    font-size: var(--font-size-sm);
    letter-spacing: 2px;
}

/* Slider Controls */
.testimonial-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 2;
}

.testimonial-nav:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.testimonial-nav.prev {
    left: 0;
}

.testimonial-nav.next {
    right: 0;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
    opacity: 0.3;
}

.testimonial-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
    opacity: 1;
}

.loading-slide {
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .testimonial-nav {
        width: 35px;
        height: 35px;
    }

    .testimonial-text {
        font-size: var(--font-size-base);
    }
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.contact-cta-wrapper {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.contact-cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.orb-4 {
    width: 400px;
    height: 400px;
    background: var(--gradient-primary);
    top: -20%;
    right: -10%;
}

.orb-5 {
    width: 350px;
    height: 350px;
    background: var(--gradient-secondary);
    bottom: -20%;
    left: -10%;
}

.contact-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.contact-cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-cta-description {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.contact-methods {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .contact-methods {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: var(--spacing-lg);
    }
}
.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.contact-method:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.method-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    flex-shrink: 0;
}

.method-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    flex: 1;
    min-width: 0;
}

.method-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.method-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 600;
    word-break: break-word;
    overflow-wrap: anywhere;
    line-height: 1.4;
}

.contact-cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    position: relative;
    background: linear-gradient(135deg, #06030b 0%, #120718 65%, #1a0a1c 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    overflow: hidden;
}

.footer::before,
.footer::after {
    content: '';
    position: absolute;
    inset: -30% -10%;
    pointer-events: none;
    mix-blend-mode: screen;
}

.footer::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400'%3E%3Cpath d='M100 350 L200 50 L390 260 L610 50 L700 350' stroke='rgba(255,255,255,0.09)' stroke-width='70' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 120% 120%;
    background-position: center;
    opacity: 0.32;
    filter: blur(0.2px);
}

.footer::after {
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.12), transparent 50%),
        radial-gradient(circle at 80% 15%, rgba(124, 58, 237, 0.25), transparent 55%),
        radial-gradient(circle at 60% 85%, rgba(244, 63, 94, 0.18), transparent 60%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 60%);
    opacity: 0.4;
}

.footer > * {
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-heading {
    color: #f7f4ff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.95rem;
}

.footer-list a {
    color: rgba(236, 240, 255, 0.8);
}

.footer-list a:hover {
    color: #fff;
    padding-left: 8px;
}

.footer-tagline,
.footer-list li,
.footer-column p,
.footer-column a {
    color: rgba(240, 240, 255, 0.72);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.newsletter-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(14, 12, 30, 0.65);
    border-radius: 14px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 12px 35px rgba(0, 0, 0, 0.35);
}

.newsletter-input {
    flex: 1;
    border: none;
    background: transparent;
    color: #f9f7ff;
    font-size: 0.95rem;
    padding: 0.35rem 0.5rem 0.35rem 0.75rem;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background-color: transparent !important;
}

.newsletter-input:focus {
    outline: none;
    background-color: transparent;
    color: #fff;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.newsletter-btn {
    border: none;
    background: var(--primary-color);
    color: white;
    border-radius: 10px;
    padding: 0.45rem 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    min-width: 44px;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}
.footer-brand {
    max-width: 350px;
}

.footer-logo {
    font-size: var(--font-size-2xl);
    font-family: var(--font-heading);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-heading {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: var(--spacing-xs);
}

.footer-list a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-3px) rotate(360deg);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright,
.footer-credit {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer-credit i {
    color: var(--secondary-color);
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    10%,
    30% {
        transform: scale(1.1);
    }

    20%,
    40% {
        transform: scale(1);
    }
}

/* ===================================
   BACK TO TOP BUTTON
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.6);
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes loaderProgress {
    0% {
        stroke-dashoffset: 276.46;
    }
    70% {
        stroke-dashoffset: 50;
    }
    100% {
        stroke-dashoffset: -6;
    }
}

@keyframes loaderCheck {
    0% {
        stroke-dashoffset: 100;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    100% {
        stroke-dashoffset: -7;
    }
}

@keyframes loaderFill {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    100% {
        opacity: 0.3;
        transform: scale(1);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Tablet - 768px */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-xl);
        border-left: 1px solid var(--border-color);
        transition: right var(--transition-base);
        box-shadow: var(--shadow-xl);
        border-radius: 0px;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        margin-top: 90px;
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .hero-text {
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-cta {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

    .stat-item {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: var(--font-size-3xl);
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .contact-cta-wrapper {
        padding: var(--spacing-xl);
    }
     .hero-subtitle {
       
        justify-content: center;
    }
}

/* Mobile - 480px */
@media (max-width: 480px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
    }

    body {
        padding-top: 80px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-section {
        padding: calc(var(--spacing-2xl) + 90px) var(--spacing-sm) var(--spacing-2xl);
    }

    .hero-section.modern-hero {
        padding-top: calc(var(--spacing-2xl) + 120px);
    }

    .hero-visual {
        margin-top: var(--spacing-lg);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: var(--font-size-xl);
        justify-content: center;
    }

    .hero-content {
        margin-top: var(--spacing-lg);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .contact-cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .social-links {
        justify-content: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* Ultra-small devices */
@media (max-width: 360px) {
    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-container {
        padding: var(--spacing-sm);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
    }

    .hero-chip-group {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .skills-hero-cta,
    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .skills-hero-cta .btn,
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-chip {
        width: 100%;
        text-align: center;
    }
}

/* Fade in animation for sections */
section {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Mobile menu active state */
.nav-menu.active {
    right: 0;
}

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

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
}

/* --- SKELETON LOADING --- */
.skeleton {
    background: #1e293b;
    background: linear-gradient(90deg, #1e293b 25%, #2d3b54 50%, #1e293b 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    width: 100%;
}

.skeleton-text:last-child {
    width: 80%;
}

.skeleton-img {
    width: 100%;
    height: 100%;
    display: block;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ===================================
   RESPONSIVE REFINEMENTS
   =================================== */

/* Small Mobile - 320px to 375px */
@media (max-width: 375px) {
    .nav-menu {
        width: 100%;
        /* Full width on very small screens */
        right: -100%;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .brand {
        font-size: 1.2rem;
    }
}

/* Touch Optimization */
@media (max-width: 768px) {

    input,
    textarea,
    select {
        font-size: 16px !important;
        /* Prevent iOS zoom on focus */
    }

    .nav-link {
        padding: 1rem;
        /* Larger touch target for menu items */
    }

    .btn {
        min-height: 44px;
        /* Minimum touch target size */
    }

    /* Ensure no horizontal scroll */
    body {
        overflow-x: hidden;
        width: 100%;
    }
}