/**
 * Premium Oto Yıkama - Modern Stylesheet v2.0
 * Luxury Automotive Fluid Design System
 *
 * Design Philosophy:
 * - Fluid animations with spring physics
 * - Layered depth with glass and grain effects
 * - Asymmetric layouts breaking standard grids
 * - Premium micro-interactions
 */

/* ============================================
   1. CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Primary Colors */
    --color-primary: #0A0A0A;
    --color-secondary: #1A1A2E;
    --color-accent: #D4AF37;
    --color-accent-hover: #E8C84A;
    --color-accent-dark: #B8960C;

    /* Semantic Colors */
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;

    /* Text Colors */
    --color-text-light: #FFFFFF;
    --color-text: #F5F5F5;
    --color-text-muted: #9CA3AF;
    --color-text-dark: #374151;

    /* Backgrounds */
    --bg-dark: #0A0A0A;
    --bg-darker: #050505;
    --bg-card: #111118;
    --bg-card-hover: #1A1A25;
    --bg-elevated: #16161E;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0A0A0A 0%, #1A1A2E 100%);
    --gradient-accent: linear-gradient(135deg, #D4AF37 0%, #F0D875 50%, #D4AF37 100%);
    --gradient-dark: linear-gradient(180deg, rgba(10, 10, 10, 0.97) 0%, rgba(26, 26, 46, 0.95) 100%);
    --gradient-radial: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.08) 0%, transparent 50%);
    --gradient-shine: linear-gradient(120deg, transparent 30%, rgba(212, 175, 55, 0.15) 50%, transparent 70%);

    /* Glass Effect */
    --glass-bg: rgba(17, 17, 24, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.7);
    --shadow-gold: 0 4px 24px rgba(212, 175, 55, 0.25);
    --shadow-gold-lg: 0 8px 40px rgba(212, 175, 55, 0.35);
    --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);

    /* Typography Scale (1.25 ratio) */
    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-accent: 'Playfair Display', Georgia, serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

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

    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Animation Timing */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);

    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
    --duration-slower: 600ms;

    --transition-base: var(--duration-normal) var(--ease-out-quart);
    --transition-spring: var(--duration-slow) var(--ease-spring);
    --transition-bounce: var(--duration-slow) var(--ease-elastic);

    /* Z-Index Scale */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

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

body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--bg-dark);
    background-image: var(--gradient-primary), var(--gradient-radial);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Grain Texture Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none;
    z-index: var(--z-tooltip);
}

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

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

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

ul, ol {
    list-style: none;
}

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

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-darker);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

/* ============================================
   3. Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
}

h3 {
    font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
}

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

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

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

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

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-dark {
    background-color: var(--bg-darker);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    position: relative;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: var(--text-lg);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
    text-transform: none;
    letter-spacing: 0;
    position: relative;
}

.section-subtitle::before,
.section-subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent));
}

.section-subtitle::before {
    right: calc(100% + 16px);
    background: linear-gradient(90deg, transparent, var(--color-accent));
}

.section-subtitle::after {
    left: calc(100% + 16px);
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

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

.section-description {
    max-width: 640px;
    margin: 0 auto;
    color: var(--color-text-muted);
    font-size: var(--text-lg);
}

/* ============================================
   5. Navigation - Modern Glass Effect
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-3) 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-2) 0;
    background: rgba(10, 10, 10, 0.95);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    position: relative;
    z-index: 10;
    flex-shrink: 0;
}

.logo img {
    height: 36px;
    width: auto;
    transition: transform var(--transition-spring);
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-text-light);
    letter-spacing: -0.02em;
    transition: transform var(--transition-spring);
    white-space: nowrap;
}

.logo-text span {
    color: var(--color-accent);
    position: relative;
}

.logo-text span::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    opacity: 0;
    transform: scaleX(0);
    transition: all var(--transition-base);
}

.logo:hover .logo-text span::after {
    opacity: 1;
    transform: scaleX(1);
}

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

.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-2) var(--space-3);
    position: relative;
    transition: all var(--transition-base);
    white-space: nowrap;
    border-radius: var(--radius-sm);
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent);
    opacity: 0;
    border-radius: var(--radius-md);
    transform: scale(0.9);
    transition: all var(--transition-base);
}

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

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

.nav-link:hover::before {
    opacity: 0.1;
    transform: scale(1);
}

.nav-link.active::before {
    opacity: 0.15;
    transform: scale(1);
}

/* Animated underline on hover */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: var(--space-3);
    right: var(--space-3);
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta-btn {
    flex-shrink: 0;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    position: relative;
    z-index: 1002;
    -webkit-tap-highlight-color: transparent;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-text-light);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
}

/* ============================================
   6. Buttons - Premium Micro-interactions
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-4) var(--space-8);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
    will-change: transform, box-shadow;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform var(--duration-slower) var(--ease-out-expo);
}

.btn:hover::before {
    transform: translateX(100%);
}

/* Ripple effect */
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255, 255, 255, 0.3) 0%, transparent 60%);
    opacity: 0;
    transform: scale(0);
    transition: opacity var(--duration-fast), transform var(--duration-slow) var(--ease-out-expo);
}

.btn:active::after {
    opacity: 1;
    transform: scale(2);
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-gold-lg);
    color: var(--color-primary);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

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

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent);
    transform: translateY(100%);
    transition: transform var(--transition-spring);
    z-index: -1;
}

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

.btn-secondary:hover::before {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

.btn-sm {
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-base);
}

/* Button Icon */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-2);
}

.btn-icon:last-child {
    margin-right: 0;
    margin-left: var(--space-2);
}

/* ============================================
   7. Service Cards
   ============================================ */
.service-card {
    position: relative;
    background: linear-gradient(145deg, var(--bg-card) 0%, rgba(17, 17, 24, 0.6) 100%);
    border: 1px solid var(--glass-border);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.08) 0%, transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(212, 175, 55, 0.1);
}

.service-card-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--color-accent);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all var(--transition-spring);
    position: relative;
}

.service-card-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-xl);
    border: 1px dashed rgba(212, 175, 55, 0.3);
    opacity: 0;
    transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.25);
}

.service-card:hover .service-card-icon::after {
    opacity: 1;
    animation: rotate-border 8s linear infinite;
}

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

.service-card-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
    transition: color var(--transition-base);
}

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

.service-card-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Service Card with Image */
.service-card-image {
    width: 88px;
    height: 88px;
    margin: 0 auto var(--space-6);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
}

.service-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover .service-card-image::after {
    opacity: 1;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slower) var(--ease-out-expo);
}

.service-card:hover .service-card-image img {
    transform: scale(1.15);
}

/* Package Card - Premium Pricing */
.package-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 520px;
    overflow: hidden;
}

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

.package-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), 0 0 80px rgba(212, 175, 55, 0.08);
}

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

.package-card.popular {
    border-color: var(--color-accent);
    background: linear-gradient(145deg, var(--bg-card) 0%, rgba(212, 175, 55, 0.05) 100%);
}

.package-card.popular::before {
    opacity: 1;
}

.package-card.popular::after {
    content: 'En Çok Tercih Edilen';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, #D4AF37, #B8960C, #D4AF37);
    color: #0A0A0A;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 6px 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.package-name {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    letter-spacing: 0.02em;
}

.package-price {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

.package-price span {
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-text-muted);
    vertical-align: middle;
}

.package-features {
    text-align: left;
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.package-features li {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: var(--text-sm);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: all var(--transition-base);
}

.package-features li:hover {
    padding-left: var(--space-2);
    color: var(--color-text-light);
}

.package-features li:last-child {
    border-bottom: none;
}

.package-features li i,
.package-features li .feature-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.package-features li.disabled {
    color: var(--color-text-muted);
    text-decoration: line-through;
    opacity: 0.5;
}

.package-features li.disabled i,
.package-features li.disabled .feature-icon {
    color: var(--color-text-muted);
}

.package-card .btn {
    margin-top: auto;
}

/* Testimonial Card */
.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    position: relative;
    border: 1px solid var(--glass-border);
    height: 100%;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-4px);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    right: var(--space-6);
    font-family: var(--font-accent);
    font-size: 5rem;
    color: var(--color-accent);
    opacity: 0.15;
    line-height: 1;
    pointer-events: none;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-text);
}

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

.testimonial-avatar {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-accent);
    box-shadow: var(--shadow-gold);
}

.testimonial-name {
    font-weight: 600;
    color: var(--color-text-light);
    font-size: var(--text-base);
}

.testimonial-title {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.testimonial-rating {
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    display: flex;
    gap: 4px;
}

.testimonial-rating svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   9. Hero Section - Full Screen Impact
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-slide {
    position: relative;
    width: 100%;
    height: 100vh;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: hero-zoom 20s ease-in-out infinite alternate;
}

@keyframes hero-zoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.15); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.7) 0%,
        rgba(10, 10, 10, 0.4) 40%,
        rgba(10, 10, 10, 0.6) 70%,
        rgba(10, 10, 10, 0.95) 100%
    );
    z-index: 1;
}

/* Diagonal accent overlay */
.hero-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        transparent 0%,
        transparent 40%,
        rgba(212, 175, 55, 0.05) 50%,
        transparent 60%,
        transparent 100%
    );
    animation: diagonal-shine 8s ease-in-out infinite;
}

@keyframes diagonal-shine {
    0%, 100% { opacity: 0; transform: translateX(-100%); }
    50% { opacity: 1; transform: translateX(100%); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--container-padding);
    max-width: 900px;
}

.hero-subtitle {
    font-family: var(--font-accent);
    font-size: var(--text-xl);
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.hero-title {
    font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
    font-weight: 800;
    margin-bottom: var(--space-6);
    text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero-title span {
    display: inline-block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: var(--text-lg);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    color: var(--color-text);
    line-height: 1.8;
}

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

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

/* ============================================
   10. Services & Packages Grids
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    align-items: stretch;
}

/* Before/After Section */
.before-after-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.before-after-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.before-after-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(212, 175, 55, 0.3);
}

.before-after-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.ba-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.ba-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slower) var(--ease-out-expo);
}

.before-after-card:hover .ba-image img {
    transform: scale(1.08);
}

.ba-label {
    position: absolute;
    bottom: var(--space-3);
    left: var(--space-3);
    background: rgba(0, 0, 0, 0.8);
    color: var(--color-text-light);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    backdrop-filter: blur(10px);
}

.ba-after .ba-label {
    background: var(--color-accent);
    color: var(--color-primary);
}

.before-after-info {
    padding: var(--space-5);
    text-align: center;
}

/* ============================================
   11. CTA Section
   ============================================ */
.cta-section {
    background: var(--gradient-accent);
    padding: var(--space-24) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230A0A0A' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(10, 10, 10, 0.1) 100%);
    pointer-events: none;
}

.cta-title {
    margin-bottom: var(--space-4);
    color: var(--color-primary);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    position: relative;
    z-index: 1;
}

.cta-text {
    max-width: 560px;
    margin: 0 auto var(--space-8);
    color: var(--color-secondary);
    font-size: var(--text-lg);
    position: relative;
    z-index: 1;
}

.cta-section .btn-primary {
    background: var(--color-primary);
    color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.cta-section .btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.cta-section .btn-secondary {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.cta-section .btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-accent);
}

/* ============================================
   12. Footer
   ============================================ */
.footer {
    background-color: var(--bg-darker);
    padding: var(--space-20) 0 var(--space-8);
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
    position: relative;
    z-index: 1;
    max-width: 100%;
}

.footer-title {
    font-size: var(--text-base);
    margin-bottom: var(--space-5);
    color: var(--color-text-light);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-text {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-5);
    line-height: 1.8;
}

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

.footer-link {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-link:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: color var(--transition-base);
}

.footer-contact-item:hover {
    color: var(--color-text);
}

.footer-contact-item i,
.footer-contact-item svg {
    color: var(--color-accent);
    margin-top: 3px;
    flex-shrink: 0;
}

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

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

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-4px) rotate(-5deg);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--glass-border);
}

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

/* ============================================
   13. Utilities
   ============================================ */
.mt-1 { margin-top: var(--space-4); }
.mt-2 { margin-top: var(--space-8); }
.mt-3 { margin-top: var(--space-12); }
.mt-4 { margin-top: var(--space-16); }

.mb-1 { margin-bottom: var(--space-4); }
.mb-2 { margin-bottom: var(--space-8); }
.mb-3 { margin-bottom: var(--space-12); }
.mb-4 { margin-bottom: var(--space-16); }

.py-1 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-2 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-3 { padding-top: var(--space-12); padding-bottom: var(--space-12); }

.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-4); }
.gap-2 { gap: var(--space-8); }

/* Stagger Animation Helper */
[data-aos] {
    transition-timing-function: var(--ease-out-expo);
}

/* ============================================
   14. WhatsApp Button
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-2xl);
    box-shadow: var(--shadow-lg), 0 0 0 0 rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    text-decoration: none;
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: var(--shadow-lg), 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float i,
.whatsapp-float .fa-whatsapp {
    font-family: 'Font Awesome 6 Brands' !important;
    font-style: normal;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    color: white;
    box-shadow: var(--shadow-xl), 0 0 40px rgba(37, 211, 102, 0.4);
}

/* ============================================
   15. Divider
   ============================================ */
.divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    margin: var(--space-4) auto;
    border-radius: var(--radius-full);
    position: relative;
}

.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: calc(100% + 8px);
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transform: translateY(-50%);
}