/* ============================================
   PROFESSIONAL PORTFOLIO - STYLE SHEET
   Author: Alex Morgan
   Version: 1.0.0
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Colors - Dark Theme */
    --color-bg-dark: #0a0b14;
    --color-bg-elevated-dark: #1a1b2e;
    --color-text-primary-dark: #e4e4e7;
    --color-text-secondary-dark: #a1a1aa;
    --color-border-dark: rgba(124, 58, 237, 0.15);

    /* Colors - Light Theme */
    --color-bg-light: #ffffff;
    --color-bg-elevated-light: #f8f9fa;
    --color-text-primary-light: #1a1a1a;
    --color-text-secondary-light: #6b7280;
    --color-border-light: #e5e7eb;

    /* Brand Colors */
    --color-primary: #7c3aed;
    --color-primary-hover: #6d28d9;
    --color-secondary: #ff6b6b;
    --color-accent: #3b82f6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #7c3aed, #ff6b6b);
    --gradient-secondary: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --gradient-accent: linear-gradient(135deg, #ec4899, #f59e0b);

    /* Colors - Light Mode (existing for compatibility) */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-bg-elevated: #ffffff;

    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-tertiary: #64748b;
    --color-text-muted: #94a3b8;

    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-light: rgba(59, 130, 246, 0.1);
    --color-accent-glow: rgba(59, 130, 246, 0.3);

    --color-success: #10b981;
    --color-success-light: rgba(16, 185, 129, 0.1);
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-error-light: rgba(239, 68, 68, 0.1);

    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-border-focus: #3b82f6;

    --color-shadow: rgba(15, 23, 42, 0.08);
    --color-shadow-lg: rgba(15, 23, 42, 0.12);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-mono: 'Fira Code', 'SF Mono', Monaco, Consolas, monospace;

    --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;
    --font-size-7xl: 4.5rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.15;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;
    --letter-spacing-widest: 0.1em;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max-width: 1280px;
    --container-padding: 1.5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 var(--color-shadow);
    --shadow-md: 0 4px 6px -1px var(--color-shadow), 0 2px 4px -2px var(--color-shadow);
    --shadow-lg: 0 10px 15px -3px var(--color-shadow-lg), 0 4px 6px -4px var(--color-shadow);
    --shadow-xl: 0 20px 25px -5px var(--color-shadow-lg), 0 8px 10px -6px var(--color-shadow);
    --shadow-2xl: 0 25px 50px -12px var(--color-shadow-lg);
    --shadow-inner: inset 0 2px 4px 0 var(--color-shadow);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-loader: 900;
    --z-cursor: 1000;

    /* Header */
    --header-height: 5rem;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-bg-elevated: #1e293b;

    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8;
    --color-text-muted: #64748b;

    --color-accent: #60a5fa;
    --color-accent-hover: #3b82f6;
    --color-accent-light: rgba(96, 165, 250, 0.15);
    --color-accent-glow: rgba(96, 165, 250, 0.4);

    --color-success-light: rgba(16, 185, 129, 0.15);
    --color-error-light: rgba(239, 68, 68, 0.15);

    --color-border: #334155;
    --color-border-light: #1e293b;
    --color-border-focus: #60a5fa;

    --color-shadow: rgba(0, 0, 0, 0.3);
    --color-shadow-lg: rgba(0, 0, 0, 0.4);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: var(--header-height);
}

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

/* Body lock for mobile menu */
body.menu-open {
    overflow: hidden;
}

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

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

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

/* Images */
img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

/* Form elements */
input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

/* Lists */
ul,
ol {
    list-style: none;
}

/* ============================================
   LAYOUT - Container
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
    position: relative;
}

.section-alt {
    background-color: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ============================================
   LOADER
   ============================================ */
.loader {
    position: fixed;
    inset: 0;
    background-color: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loader);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.loader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loader-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    letter-spacing: var(--letter-spacing-wide);
}

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

/* ============================================
   CUSTOM CURSOR (Desktop)
   ============================================ */
.cursor,
.cursor-follower {
    display: none;
}

@media (min-width: 1024px) and (hover: hover) {
    .cursor {
        display: block;
        position: fixed;
        width: 8px;
        height: 8px;
        background-color: var(--color-accent);
        border-radius: 50%;
        pointer-events: none;
        z-index: var(--z-cursor);
        transform: translate(-50%, -50%);
        transition: transform var(--transition-fast), opacity var(--transition-fast);
    }

    .cursor-follower {
        display: block;
        position: fixed;
        width: 32px;
        height: 32px;
        border: 1px solid var(--color-accent);
        border-radius: 50%;
        pointer-events: none;
        z-index: var(--z-cursor);
        transform: translate(-50%, -50%);
        transition: transform 0.15s ease-out, width 0.2s ease, height 0.2s ease, border-color 0.2s ease;
    }

    .cursor.active {
        transform: translate(-50%, -50%) scale(0.5);
    }

    .cursor-follower.active {
        width: 48px;
        height: 48px;
        border-color: var(--color-accent-hover);
    }
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    z-index: var(--z-fixed);
    transition: background-color var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .header.scrolled {
    background-color: rgba(15, 23, 42, 0.9);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    z-index: 10;
}

.logo-text {
    letter-spacing: var(--letter-spacing-tight);
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    position: relative;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    transition: color var(--transition-fast);
}

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

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

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

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--color-text-primary);
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.theme-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.theme-icon.sun {
    display: none;
}

.theme-icon.moon {
    display: block;
}

[data-theme="dark"] .theme-icon.sun {
    display: block;
}

[data-theme="dark"] .theme-icon.moon {
    display: none;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 10;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

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

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        justify-content: center;
        gap: var(--space-6);
        background-color: var(--color-bg-primary);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        font-size: var(--font-size-2xl);
        font-weight: var(--font-weight-semibold);
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px 0 var(--color-accent-glow);
}

.btn-primary:hover {
    background: var(--gradient-primary);
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--color-accent-glow);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Outline Button */
.btn-outline {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover svg {
    transform: translateX(4px);
}

/* Full Width Button */
.btn-full {
    width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-10);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--color-accent-light) 0%, transparent 70%);
    opacity: 0.6;
}

[data-theme="dark"] .hero-gradient {
    opacity: 0.3;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border-light) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    opacity: 0.5;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-success-light);
    color: var(--color-success);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-6);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

/* Hero Title */
.hero-title {
    margin-bottom: var(--space-6);
}

.hero-greeting {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.hero-name {
    display: block;
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
    font-weight: var(--font-weight-extrabold);
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-role {
    display: block;
    font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-top: var(--space-2);
}

.role-static {
    color: var(--color-text-primary);
}

.role-dynamic {
    color: var(--color-accent);
}

.typing-cursor {
    color: var(--color-accent);
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Hero Description */
.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
    max-width: 540px;
}

.hero-description strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

/* Hero CTA */
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.stat-number::after {
    content: '+';
    color: var(--color-accent);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.stat-divider {
    width: 1px;
    background-color: var(--color-border);
    align-self: stretch;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1;
}

.hero-image {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    z-index: 2;
}

.hero-image-bg {
    position: absolute;
    inset: -20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-2xl);
    opacity: 0.1;
    z-index: 1;
    transform: rotate(-3deg);
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
}

.avatar-placeholder svg {
    width: 80%;
    height: 80%;
}

/* Hero Decorations */
.hero-decoration {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
}

.hero-decoration-1 {
    width: 12px;
    height: 12px;
    background-color: var(--color-accent);
    top: 10%;
    right: 10%;
    animation: float 4s ease-in-out infinite;
}

.hero-decoration-2 {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    bottom: 20%;
    left: 5%;
    animation: float 5s ease-in-out infinite reverse;
}

.hero-decoration-3 {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-accent);
    bottom: 10%;
    right: 5%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0);
    }

    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: 3;
    animation: floatCard 6s ease-in-out infinite;
}

.floating-card-1 {
    top: 15%;
    right: -5%;
}

.floating-card-2 {
    bottom: 20%;
    left: -10%;
    animation-delay: -3s;
}

@keyframes floatCard {

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

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

.floating-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--radius-lg);
}

.floating-icon.success {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.floating-icon svg {
    width: 20px;
    height: 20px;
}

.floating-text {
    display: flex;
    flex-direction: column;
}

.floating-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.floating-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.scroll-link:hover {
    color: var(--color-accent);
}

.scroll-text {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

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

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

@keyframes scroll {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0;
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-16);
    }
}

/* About Image */
.about-image-wrapper {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.about-image-main {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    z-index: 2;
}

.image-placeholder {
    aspect-ratio: 4 / 5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
}

.image-placeholder svg {
    width: 100%;
    height: 100%;
}

.about-image-accent {
    position: absolute;
    top: var(--space-6);
    left: var(--space-6);
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-2xl);
    z-index: 1;
}

.about-experience-badge {
    position: absolute;
    bottom: var(--space-8);
    right: calc(-1 * var(--space-6));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    text-align: center;
    z-index: 3;
    box-shadow: var(--shadow-xl);
}

.experience-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.experience-text {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    opacity: 0.9;
}

/* About Text */
.about-headline {
    font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-3xl));
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
}

.about-description {
    margin-bottom: var(--space-8);
}

.about-description p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

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

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

/* About Details */
.about-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: var(--space-6);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-8);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.detail-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

.detail-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.status-available {
    color: var(--color-success);
}

/* About CTA */
.about-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Skill Category Card */
.skill-category {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    animation-delay: var(--delay, 0s);
}

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

.skill-category-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.skill-category-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--radius-lg);
}

.skill-category-icon svg {
    width: 24px;
    height: 24px;
}

.skill-category-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* Skill Items */
.skill-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.skill-level {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
}

.skill-bar {
    height: 6px;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1s ease-out;
}

/* Additional Skills */
.skills-additional {
    text-align: center;
}

.skills-additional-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-4);
}

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

.skill-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
}

.filter-btn {
    padding: var(--space-2) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-tertiary);
}

.filter-btn.active {
    color: white;
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Project Card */
.project-card {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    animation-delay: var(--delay, 0s);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.project-image {
    position: relative;
    aspect-ratio: 4 / 3;
    background-color: var(--color-bg-tertiary);
    overflow: hidden;
}

.project-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
}

.project-image-placeholder svg {
    width: 100%;
    height: 100%;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-links {
    display: flex;
    gap: var(--space-3);
}

.project-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    transform: translateY(20px);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    background-color: var(--color-accent);
    color: white;
}

.project-link svg {
    width: 20px;
    height: 20px;
}

.project-content {
    padding: var(--space-6);
}

.project-category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    margin-bottom: var(--space-2);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    transition: color var(--transition-fast);
}

.project-card:hover .project-title {
    color: var(--color-accent);
}

.project-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tech-tag {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    background-color: var(--color-bg-tertiary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
}

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

/* ============================================
   EXPERIENCE / TIMELINE SECTION
   ============================================ */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: var(--space-10);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-border) 100%);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-10);
    animation-delay: var(--delay, 0s);
}

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

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-10) + 1px);
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--color-bg-primary);
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    z-index: 1;
}

.timeline-marker-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.timeline-content {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(4px);
}

.timeline-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.timeline-company {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.company-logo {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
}

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

.company-location {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.date-badge {
    display: inline-flex;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    background-color: var(--color-accent-light);
    border-radius: var(--radius-full);
}

.timeline-role {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.timeline-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

.timeline-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* Timeline Reverse (for Education section - timeline on right) */
.timeline-reverse {
    padding-left: 0;
    padding-right: var(--space-10);
}

.timeline-reverse::before {
    left: auto;
    right: 7px;
}

.timeline-reverse .timeline-marker {
    left: auto;
    right: calc(-1 * var(--space-10) + 1px);
}

.timeline-reverse .timeline-content:hover {
    transform: translateX(-4px);
}


/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    gap: var(--space-6);
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 100%;
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    animation-delay: var(--delay, 0s);
}

@media (min-width: 768px) {
    .testimonial-card {
        flex: 0 0 calc(50% - var(--space-3));
    }
}

.testimonial-content {
    margin-bottom: var(--space-6);
}

.testimonial-quote {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: var(--space-4);
}

.testimonial-quote svg {
    width: 100%;
    height: 100%;
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    font-style: italic;
}

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

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-placeholder-small {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.author-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.author-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

/* Testimonials Navigation */
.testimonials-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.testimonial-nav-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.testimonial-nav-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.testimonial-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.testimonial-nav-btn svg {
    width: 20px;
    height: 20px;
}

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

.testimonial-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-border);
    border-radius: 50%;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.testimonial-dot.active {
    width: 24px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-16);
    }
}

/* Contact Info */
.contact-info-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.contact-info-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.contact-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

.contact-value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

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

/* Social Links */
.social-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: white;
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

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

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

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-input {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:hover {
    border-color: var(--color-text-tertiary);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-input.error {
    border-color: var(--color-error);
    background-color: var(--color-error-light);
}

.form-input.error:focus {
    box-shadow: 0 0 0 3px var(--color-error-light);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    min-height: 18px;
}

/* Submit Button States */
.btn-text,
.btn-loading,
.btn-success {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.btn-loading,
.btn-success {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: flex;
}

.btn.success .btn-text {
    display: none;
}

.btn.success .btn-success {
    display: flex;
}

.btn.success {
    background-color: var(--color-success);
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 2fr;
    }
}

/* Footer Brand */
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    max-width: 280px;
}

/* Footer Navigation */
.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .footer-nav {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-nav-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

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

.footer-nav-list a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
    color: var(--color-accent);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

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

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

.heart {
    color: var(--color-error);
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

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

    50% {
        transform: scale(1.2);
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

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

.back-to-top:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-4px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-up,
.animate-fade-left,
.animate-fade-right {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: var(--delay, 0s);
}

.animate-fade-up {
    transform: translateY(30px);
}

.animate-fade-left {
    transform: translateX(30px);
}

.animate-fade-right {
    transform: translateX(-30px);
}

.animate-fade-up.animated,
.animate-fade-left.animated,
.animate-fade-right.animated {
    opacity: 1;
    transform: translate(0);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }

    .section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }

    .section-header {
        margin-bottom: var(--space-10);
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--space-8));
        padding-bottom: var(--space-16);
    }

    .hero-visual {
        order: -1;
    }

    .hero-image-wrapper {
        max-width: 280px;
    }

    .floating-card {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }

    .about-experience-badge {
        width: 100px;
        height: 100px;
        right: calc(-1 * var(--space-4));
    }

    .experience-number {
        font-size: var(--font-size-2xl);
    }

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

    .timeline::before {
        left: 5px;
    }

    .timeline-marker {
        left: calc(-1 * var(--space-8) + 1px);
        width: 12px;
        height: 12px;
    }

    .timeline-marker-inner {
        width: 4px;
        height: 4px;
    }

    .timeline-content {
        padding: var(--space-5);
    }

    .testimonial-card {
        padding: var(--space-6);
    }

    .contact-form-wrapper {
        padding: var(--space-6);
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .stat-divider {
        width: 100%;
        height: 1px;
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {

    .header,
    .loader,
    .cursor,
    .cursor-follower,
    .back-to-top,
    .scroll-indicator,
    .theme-toggle,
    .nav-toggle {
        display: none !important;
    }

    .section {
        page-break-inside: avoid;
    }

    a {
        text-decoration: underline;
    }

    .btn {
        border: 1px solid currentColor;
    }
}

/* ============================================
   ACCESSIBILITY - REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .animate-fade-up,
    .animate-fade-left,
    .animate-fade-right {
        opacity: 1;
        transform: none;
    }
}
/* ============================================
   CODE EDITOR VISUAL STYLES (PREMIUM)
   ============================================ */
.code-window {
    background: linear-gradient(145deg, #1e1e2aec, #1a1a2e); /* Dark purple/navy gradient */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(124, 58, 237, 0.1); /* Subtle purple border glow */
    overflow: hidden;
    width: 100%;
    max-width: 580px;
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    position: relative;
    z-index: 10;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
}

.code-window:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(124, 58, 237, 0.2),
        0 0 40px rgba(124, 58, 237, 0.1); /* Ambient glow */
}

/* Window Header */
.window-header {
    background: rgba(15, 23, 42, 0.6);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.traffic-lights {
    display: flex;
    gap: 8px;
}

.traffic-light {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.2);
}

.traffic-light.red { background-color: #ff5f56; }
.traffic-light.yellow { background-color: #ffbd2e; }
.traffic-light.green { background-color: #27c93f; }

.window-title {
    flex-grow: 1;
    text-align: center;
    color: #64748b; /* Muted gray */
    font-size: 13px;
    font-weight: 500;
    margin-right: 52px; /* Balance traffic lights */
    letter-spacing: 0.5px;
}

/* Window Body */
.window-body {
    padding: 40px;
    display: flex;
    gap: 20px;
}

.line-numbers {
    display: flex;
    flex-direction: column;
    color: #475569; /* Muted gray */
    text-align: right;
    user-select: none;
    font-size: 14px;
    line-height: 1.6;
}

.code-content {
    flex-grow: 1;
    color: #e2e8f0;
    font-size: 14px;
    line-height: 1.6;
    overflow-x: auto;
}

.code-block {
    margin: 0;
    white-space: pre;
}

/* Syntax Highlighting */
.token.keyword { color: #c084fc; }      /* const, return (Purple) */
.token.variable { color: #e2e8f0; }     /* developer (Soft White) */
.token.property { color: #fdba74; }     /* name, role (Orange) */
.token.string { color: #86efac; }       /* Strings (Light Green) */
.token.function { color: #67e8f9; }     /* createMagic (Cyan) */
.token.operator { color: #94a3b8; }     /* =, => */
.token.punctuation { color: #e2e8f0; }  /* {}, :, [] */
.token.comment { color: #64748b; font-style: italic; }

/* Floating Badges */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: white;
    z-index: 20;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

/* Badge 1: React */
.badge-react {
    top: -30px;
    right: -30px;
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.9), rgba(124, 58, 237, 0.9)); /* Purple */
    transform: rotate(5deg) translateZ(20px);
    animation: float-badge 6s ease-in-out infinite;
}

.badge-react svg {
    color: #61dafb;
    width: 24px;
    height: 24px;
    animation: spin-slow 10s linear infinite;
}

/* Badge 2: Responsive */
.badge-responsive {
    bottom: 30px;
    right: -40px;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9), rgba(59, 130, 246, 0.9)); /* Blue/Purple */
    border-radius: 16px; /* Card style */
    transform: rotate(-5deg) translateZ(10px);
    animation: float-badge 7s ease-in-out infinite 1s;
}

.badge-responsive svg {
    color: white;
    width: 20px;
    height: 20px;
}

/* Animations */
@keyframes float-badge {
    0%, 100% { transform: translateY(0) rotate(var(--rotation, 0deg)); }
    50% { transform: translateY(-15px) rotate(var(--rotation, 0deg)); }
}

.badge-react { --rotation: 5deg; }
.badge-responsive { --rotation: -5deg; }

@keyframes spin-slow {
    to { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .code-window {
        max-width: 100%;
        border-radius: 12px;
    }

    .window-body {
        padding: 20px;
        gap: 12px;
    }

    .line-numbers {
        display: none; /* Hide line numbers on mobile for space */
    }

    .code-content {
        font-size: 12px;
    }

    .floating-badge {
        padding: 8px 14px;
        font-size: 12px;
    }

    .badge-react {
        top: -15px;
        right: 0;
    }

    .badge-responsive {
        bottom: 10px;
        right: -10px;
    }
}
/* Force correct order on mobile/tablet */
@media (max-width: 1023px) {
    .hero-container {
        display: flex;
        flex-direction: column;
    }
    .hero-content {
        order: 1;
    }
    .hero-visual {
        order: 2;
        margin-top: 2rem;
    }
}

.about-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ============================================
   DROPDOWN MENU STYLES
   ============================================ */
.nav-item.dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.dropdown-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.nav-item.dropdown:hover .dropdown-icon,
.nav-item.dropdown:focus-within .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 220px;
    background-color: var(--color-bg-secondary, #fff);
    border: 1px solid var(--color-border, #ddd);
    border-radius: var(--radius-md, 0.5rem);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0,0,0,0.1));
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    display: block;
    width: 100%;
}

.dropdown-menu .nav-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-text-secondary, #666);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border-radius: 0;
}

.dropdown-menu .nav-link:hover {
    color: var(--color-primary, #000);
    background-color: var(--color-bg-tertiary, #f0f0f0);
    padding-left: 2rem;
}

/* Mobile Responsive Dropdown */
@media screen and (max-width: 968px) {
    .nav-item.dropdown {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background-color: transparent;
        padding-left: 1rem;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        width: 100%;
    }

    .nav-item.dropdown:hover .dropdown-menu {
        display: block;
    }
    
    .dropdown-toggle {
        justify-content: space-between;
        width: 100%;
    }
}