/* ============================================
   DZETA AGENCY - Premium Styling
   Color Palette: Black & Gold + Light Theme
   ============================================ */

/* CSS Variables - Dark Theme (Default) */
:root,
[data-theme="dark"] {
    /* Primary Colors - Gold */
    --gold-100: #fef9e7;
    --gold-200: #fcecc4;
    --gold-300: #f9d98b;
    --gold-400: #f5c453;
    --gold-500: #d4a843;
    --gold-600: #c9a227;
    --gold: #c9a227;
    --gold-dark: #a68520;

    /* Neutral Colors - Dark Theme */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --border-color: #2a2a2a;
    --border-light: #333333;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --text-dark: #555555;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #c9a227 0%, #f5c453 50%, #c9a227 100%);
    --gradient-gold-dark: linear-gradient(135deg, #a68520 0%, #c9a227 100%);
    --gradient-bg: linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
    --gradient-radial: radial-gradient(ellipse at center, #1a1a1a 0%, #0a0a0a 100%);
    --gradient-card: linear-gradient(145deg, #1a1a1a 0%, #111111 100%);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.3);
    --shadow-gold-lg: 0 8px 40px rgba(201, 162, 39, 0.4);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);

    /* Glass effect */
    --glass-bg: rgba(20, 20, 20, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Overlay */
    --overlay: rgba(0, 0, 0, 0.7);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f5f5;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f8f8;
    --border-color: #e5e5e5;
    --border-light: #eeeeee;
    --text-primary: #1a1a1a;
    --text-secondary: #444444;
    --text-muted: #777777;
    --text-dark: #999999;

    --gradient-bg: linear-gradient(180deg, #fafafa 0%, #f0f0f0 100%);
    --gradient-radial: radial-gradient(ellipse at center, #ffffff 0%, #f5f5f5 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8f8f8 100%);

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.2);
    --shadow-gold-lg: 0 8px 40px rgba(201, 162, 39, 0.25);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);

    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 0, 0, 0.1);

    --overlay: rgba(255, 255, 255, 0.9);
}

/* Typography */
:root {
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-theme: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

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

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

ul {
    list-style: none;
}

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

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

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

/* ============================================
   LOADER
   ============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.3em;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.loader-bar span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--gradient-gold);
    animation: loading 1.5s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0; }
    100% { width: 100%; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md) 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
}

.logo-text {
    color: var(--text-primary);
    letter-spacing: 0.15em;
    transition: color var(--transition-theme);
}

.logo-dot {
    color: var(--gold);
    font-size: 2rem;
}

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

.nav-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: relative;
    transition: color var(--transition-base);
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition-base);
}

.nav-links a:not(.nav-cta):hover {
    color: var(--text-primary);
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-gold);
    color: #000 !important;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-cta:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

/* Nav Controls - Theme & Language */
.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
}

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    border-color: var(--gold);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-muted);
    transition: var(--transition-base);
}

.theme-toggle:hover svg {
    stroke: var(--gold);
}

.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

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

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

/* Language Selector */
.lang-selector {
    position: relative;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.lang-current:hover {
    background: var(--bg-card-hover);
    border-color: var(--gold);
}

.lang-flag {
    font-size: 1.25rem;
}

.lang-current svg {
    width: 14px;
    height: 14px;
    stroke: var(--text-muted);
    transition: var(--transition-base);
}

.lang-selector.active .lang-current svg {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 6px;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.lang-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.lang-option:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.lang-option.active {
    background: rgba(201, 162, 39, 0.2);
    color: var(--gold);
    border-left: 3px solid var(--gold);
    font-weight: 600;
}

.lang-option.active::after {
    content: '✓';
    margin-left: auto;
    font-size: 0.8rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(201, 162, 39, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(201, 162, 39, 0.08) 0%, transparent 50%),
        var(--gradient-bg);
    transition: background var(--transition-theme);
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.1) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}

[data-theme="light"] .hero-glow {
    opacity: 0.5;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}

[data-theme="light"] .particle {
    background: var(--gold-dark);
}

@keyframes particleFloat {
    0%, 100% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(1);
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease forwards;
}

.badge-icon {
    color: var(--gold);
}

.hero-badge span:last-child {
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.title-line {
    display: block;
    color: var(--text-primary);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
    transition: color var(--transition-theme);
}

.title-highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation-delay: 0.4s;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--gradient-gold);
    color: #000;
}

.btn-primary:hover {
    box-shadow: var(--shadow-gold-lg);
    transform: translateY(-3px);
}

.btn-glow {
    position: relative;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-full);
    background: var(--gradient-gold);
    filter: blur(15px);
    opacity: 0;
    transition: var(--transition-base);
    z-index: -1;
}

.btn-glow:hover::before {
    opacity: 0.5;
}

.btn-primary svg {
    transition: var(--transition-base);
}

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

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
}

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

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--gold);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: fadeIn 1s ease forwards 1.5s;
    opacity: 0;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    padding: var(--spacing-3xl) 0;
    transition: background-color var(--transition-theme);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-theme);
}

.section-title .highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ============================================
   CHALLENGES SECTION
   ============================================ */
.challenges {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.challenges::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.challenge-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.challenge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ef4444, #f97316);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.challenge-card:hover {
    transform: translateY(-5px);
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.1);
}

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

.challenge-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(249, 115, 22, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.challenge-icon svg {
    width: 28px;
    height: 28px;
    stroke: #ef4444;
}

.challenge-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.challenge-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .challenges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .challenges-grid {
        grid-template-columns: 1fr;
    }

    .challenge-card {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: var(--gradient-radial);
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg);
}

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

.service-card.featured {
    border-color: rgba(201, 162, 39, 0.3);
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.08) 0%, var(--bg-card) 100%);
}

.service-card.featured::before {
    transform: scaleX(1);
}

.service-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-gold);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-md);
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--gold);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-theme);
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-features {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.service-features li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.service-features li::before {
    content: '✓';
    color: var(--gold);
    font-weight: bold;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-content .section-tag,
.about-content .section-title {
    text-align: left;
}

.about-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

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

.about-feature {
    display: flex;
    gap: var(--spacing-md);
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--gold);
}

.feature-content h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    transition: color var(--transition-theme);
}

.feature-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* About Visual */
.about-visual {
    position: relative;
    height: 500px;
}

.visual-card {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 30%, rgba(201, 162, 39, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}

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

.big-number {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    line-height: 1;
}

.stat-desc {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: var(--spacing-sm);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    left: -10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 20%;
    right: -10%;
    animation-delay: 1.5s;
}

.card-icon {
    font-size: 1.5rem;
}

.card-text {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-theme);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ============================================
   RESULTS SECTION
   ============================================ */
.results {
    background: var(--gradient-radial);
}

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

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.result-card:hover {
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: var(--shadow-gold);
}

.result-before-after {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.result-before, .result-after {
    text-align: center;
}

.result-before .label, .result-after .label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.result-before .amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
}

.result-after .amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
}

.result-before .period, .result-after .period {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.result-arrow {
    width: 40px;
    height: 40px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-arrow svg {
    width: 20px;
    height: 20px;
    stroke: var(--gold);
}

.result-growth {
    background: rgba(201, 162, 39, 0.1);
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.result-testimonial {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.result-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.author-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #000;
}

.author-name {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition-theme);
}

.author-platform {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    background: var(--bg-primary);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border-color);
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.step-number::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--bg-card);
    border-radius: 50%;
    z-index: -1;
    border: 2px solid var(--border-color);
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-theme);
}

.step-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    background: var(--gradient-radial);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item.active {
    border-color: rgba(201, 162, 39, 0.3);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-primary);
    font-weight: 500;
    text-align: left;
    transition: var(--transition-base);
}

.faq-question:hover {
    color: var(--gold);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    stroke: var(--gold);
    transition: var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--bg-primary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.contact-info .section-tag,
.contact-info .section-title {
    text-align: left;
}

.contact-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.contact-feature svg {
    width: 20px;
    height: 20px;
    stroke: var(--gold);
}

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

.social-link {
    width: 44px;
    height: 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-link svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-muted);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--gold);
    border-color: var(--gold);
}

.social-link:hover svg {
    stroke: #000;
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-theme);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    color: var(--text-primary);
    transition: var(--transition-base);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form .btn {
    grid-column: 1 / -1;
    margin-top: var(--spacing-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    transition: background-color var(--transition-theme);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: var(--spacing-md);
    max-width: 300px;
    font-size: 0.95rem;
}

.footer-column h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-theme);
}

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

.footer-column a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.footer-column a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* AOS-like animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .results-showcase {
        grid-template-columns: repeat(2, 1fr);
    }

    .results-showcase .result-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .process-timeline::before {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-xl);
        transition: var(--transition-base);
        box-shadow: var(--shadow-lg);
    }

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

    .nav-links a {
        font-size: 1.1rem;
    }

    .nav-controls {
        margin-left: auto;
        margin-right: var(--spacing-sm);
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

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

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

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

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

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

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

    .about-visual {
        height: 350px;
        order: -1;
    }

    .floating-card {
        display: none;
    }

    .results-showcase {
        grid-template-columns: 1fr;
    }

    .results-showcase .result-card:last-child {
        max-width: 100%;
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .footer-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

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

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

    .big-number {
        font-size: 4rem;
    }

    .step-number {
        font-size: 2rem;
    }

    .step-number::after {
        width: 60px;
        height: 60px;
    }
}

/* ============================================
   FAB (FLOATING ACTION BUTTON)
   ============================================ */
.fab-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: var(--spacing-sm);
}

.fab-main {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-gold);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 10;
}

.fab-main:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.5);
}

.fab-main svg {
    width: 24px;
    height: 24px;
    stroke: #000;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.fab-main .fab-icon-close {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg);
}

.fab-container.active .fab-main .fab-icon-open {
    opacity: 0;
    transform: rotate(90deg);
}

.fab-container.active .fab-main .fab-icon-close {
    opacity: 1;
    transform: rotate(0);
}

.fab-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.fab-container.active .fab-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fab-option {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
}

.fab-option:nth-child(1) { transition-delay: 0.05s; }
.fab-option:nth-child(2) { transition-delay: 0.1s; }
.fab-option:nth-child(3) { transition-delay: 0.15s; }
.fab-option:nth-child(4) { transition-delay: 0.2s; }

.fab-container:not(.active) .fab-option {
    transform: scale(0);
    opacity: 0;
}

.fab-container.active .fab-option {
    transform: scale(1);
    opacity: 1;
}

.fab-option:hover {
    background: var(--gold);
    border-color: var(--gold);
    transform: scale(1.15);
}

.fab-option svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-primary);
    transition: stroke 0.3s ease;
}

.fab-option:hover svg {
    stroke: #000;
}

/* Tooltips */
.fab-option::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 60px;
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.fab-option:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .fab-container {
        bottom: 20px;
        right: 20px;
    }

    .fab-main {
        width: 52px;
        height: 52px;
    }

    .fab-option {
        width: 40px;
        height: 40px;
    }

    .fab-option::before {
        display: none;
    }
}