/* ============================================
   ELEVATE - Premium Multipurpose HTML Template
   Version: 1.0.0
   Author: Your Name
   ============================================ */

/* ============================================
   1. CSS Variables & Custom Properties
   ============================================ */
:root {
    /* Colors */
    --color-primary: #c9a227;
    --color-primary-dark: #a88620;
    --color-primary-light: #dbb94a;
    --color-secondary: #1a1a2e;
    --color-accent: #d4af37;

    --color-dark: #0f0f0f;
    --color-dark-2: #1a1a1a;
    --color-dark-3: #252525;
    --color-light: #ffffff;
    --color-light-2: #f8f8f8;
    --color-light-3: #e5e5e5;

    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Typography */
    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3.5rem;
    --fs-6xl: 4.5rem;

    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    --lh-tight: 1.2;
    --lh-normal: 1.6;
    --lh-loose: 1.8;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

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

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

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

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

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

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

ul, ol {
    list-style: none;
}

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

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

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

.section {
    padding: var(--space-5xl) 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.section-header {
    margin-bottom: var(--space-3xl);
}

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

.section-title {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: var(--fs-lg);
    color: var(--color-text-light);
    max-width: 600px;
}

.section-header.center .section-description {
    margin: 0 auto;
}

/* ============================================
   4. Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-icon-left {
    width: 18px;
    height: 18px;
}

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

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-dark);
    color: var(--color-dark);
}

.btn-outline:hover {
    background: var(--color-dark);
    color: var(--color-light);
    transform: translateY(-2px);
}

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

.btn-outline-light:hover {
    background: var(--color-light);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--fs-base);
}

/* ============================================
   5. Preloader
   ============================================ */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(201, 162, 39, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   6. Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    z-index: 100;
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--color-light);
    transition: var(--transition-base);
}

.header.scrolled .logo-text {
    color: var(--color-dark);
}

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

.nav-link {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: var(--space-sm) 0;
}

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

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

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

.header.scrolled .nav-link {
    color: var(--color-text-light);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--color-dark);
}

.nav-cta {
    display: none;
}

.nav-toggle {
    display: none;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 100;
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-light);
    transform: translateY(-50%);
    transition: var(--transition-base);
}

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

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

.hamburger::after {
    bottom: -8px;
}

.header.scrolled .hamburger,
.header.scrolled .hamburger::before,
.header.scrolled .hamburger::after {
    background: var(--color-dark);
}

/* ============================================
   7. Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--space-5xl) + 80px) 0 var(--space-5xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 50%, #0f0f0f 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 20%, rgba(201, 162, 39, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(201, 162, 39, 0.15);
    color: var(--color-primary);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
    border: 1px solid rgba(201, 162, 39, 0.3);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--fs-6xl);
    font-weight: var(--fw-bold);
    line-height: 1.1;
    color: var(--color-light);
    margin-bottom: var(--space-xl);
}

.hero-description {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-2xl);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

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

.stat-label {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
}

.hero-shape {
    position: absolute;
    border-radius: var(--radius-2xl);
    z-index: -1;
}

.hero-shape-1 {
    width: 100%;
    height: 100%;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    opacity: 0.3;
}

.hero-shape-2 {
    width: 150px;
    height: 150px;
    bottom: -30px;
    right: -30px;
    border: 2px solid var(--color-primary);
}

.hero-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: float 4s ease-in-out infinite;
}

.floating-card-1 {
    top: 10%;
    left: -40px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 20%;
    right: -40px;
    animation-delay: 2s;
}

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

.card-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

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

.card-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.card-title {
    display: block;
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    font-size: var(--fs-sm);
}

.card-subtitle {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.6);
}

.scroll-text {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

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

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

/* ============================================
   8. Services Section
   ============================================ */
.services {
    background: var(--color-light-2);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--color-light);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(201, 162, 39, 0.2);
}

.service-card.featured {
    background: var(--color-dark);
}

.service-card.featured .service-title,
.service-card.featured .service-description {
    color: var(--color-light);
}

.service-card.featured .service-link {
    color: var(--color-primary);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

.service-description {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-xl);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
}

.service-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.service-link:hover svg {
    transform: translateX(5px);
}

/* ============================================
   9. About Section
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-images {
    position: relative;
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-image-main {
    box-shadow: var(--shadow-xl);
}

.about-image-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 250px;
    border: 6px solid var(--color-light);
    box-shadow: var(--shadow-xl);
}

.experience-badge {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--color-light);
}

.exp-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    line-height: 1;
}

.exp-text {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-text {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.about-features {
    margin: var(--space-2xl) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--color-success);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

/* ============================================
   10. Portfolio Section
   ============================================ */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-light);
    background: transparent;
    border: 1px solid var(--color-light-3);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-dark);
    color: var(--color-light);
    border-color: var(--color-dark);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

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

.portfolio-item.large {
    grid-row: span 2;
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 280px;
}

.portfolio-item.large .portfolio-image {
    min-height: 100%;
}

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

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 15, 15, 0.9) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-xl);
    opacity: 0;
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    width: 100%;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-category {
    display: inline-block;
    font-size: var(--fs-xs);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.portfolio-title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    color: var(--color-light);
    margin-bottom: var(--space-md);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-light);
}

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

.portfolio-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ============================================
   11. Testimonials Section
   ============================================ */
.testimonials {
    background: var(--color-dark);
}

.testimonials .section-badge {
    background: rgba(201, 162, 39, 0.15);
}

.testimonials .section-title {
    color: var(--color-light);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-rating {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

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

.testimonial-text {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

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

.author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: var(--fw-semibold);
    color: var(--color-light);
    margin-bottom: var(--space-xs);
}

.author-role {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   12. CTA Section
   ============================================ */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    color: var(--color-light);
    margin-bottom: var(--space-lg);
}

.cta-title .text-gradient {
    background: linear-gradient(135deg, var(--color-light) 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-2xl);
}

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

.cta .btn-primary {
    background: var(--color-dark);
}

.cta .btn-primary:hover {
    background: var(--color-dark-2);
}

/* ============================================
   13. Footer
   ============================================ */
.footer {
    background: var(--color-dark);
    padding: var(--space-5xl) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-4xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-description {
    color: rgba(255, 255, 255, 0.6);
    margin: var(--space-lg) 0;
    line-height: var(--lh-loose);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-light);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-title {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    color: var(--color-light);
    margin-bottom: var(--space-xl);
}

.footer-links li {
    margin-bottom: var(--space-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-base);
}

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

.footer-contact li {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) 0;
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--fs-sm);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--fs-sm);
}

.footer-bottom-links a:hover {
    color: var(--color-primary);
}

/* ============================================
   14. Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-5px);
}

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

/* ============================================
   15. Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    :root {
        --fs-6xl: 3.5rem;
        --fs-5xl: 2.5rem;
        --fs-4xl: 2rem;
    }

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

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

    .portfolio-item.large {
        grid-row: span 1;
    }
}

@media (max-width: 992px) {
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: var(--space-3xl);
        transition: var(--transition-base);
    }

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

    .nav-link {
        font-size: var(--fs-xl);
        color: var(--color-light);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto var(--space-2xl);
    }

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

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

    .hero-visual {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .about-images {
        max-width: 500px;
        margin: 0 auto;
    }

    .testimonials-slider {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --fs-6xl: 2.5rem;
        --fs-5xl: 2rem;
        --fs-4xl: 1.75rem;
        --fs-3xl: 1.5rem;
    }

    .section {
        padding: var(--space-4xl) 0;
    }

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

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

    .hero-stats {
        flex-direction: column;
        gap: var(--space-xl);
    }

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

    .about-image-secondary {
        width: 180px;
        right: 0;
        bottom: -20px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

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

    .floating-card {
        display: none;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: var(--fs-sm);
    }
}

/* ============================================
   16. Page Header (Inner Pages)
   ============================================ */
.page-header {
    padding: calc(var(--space-5xl) + 80px) 0 var(--space-4xl);
    background: var(--color-dark);
    text-align: center;
}

.page-header-content {
    max-width: 700px;
    margin: 0 auto;
}

.page-title {
    font-family: var(--font-display);
    font-size: var(--fs-5xl);
    font-weight: var(--fw-bold);
    color: var(--color-light);
    margin-bottom: var(--space-lg);
}

.page-description {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--lh-loose);
}

/* ============================================
   17. Values Section
   ============================================ */
.values {
    background: var(--color-light-2);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.value-card {
    padding: var(--space-2xl);
    background: var(--color-light);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-number {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.value-title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.value-description {
    color: var(--color-text-light);
    font-size: var(--fs-sm);
    line-height: var(--lh-loose);
}

/* ============================================
   18. Team Section
   ============================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

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

.team-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-lg);
}

.team-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.team-name {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-xs);
}

.team-role {
    color: var(--color-primary);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-md);
}

.team-social {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.team-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-2);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    transition: var(--transition-base);
}

.team-social a:hover {
    background: var(--color-primary);
    color: var(--color-light);
}

.team-social svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   19. Services Detail Section
   ============================================ */
.service-detail-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4xl);
}

.service-detail-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--space-2xl);
    padding: var(--space-3xl);
    background: var(--color-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.service-detail-card.reverse {
    background: var(--color-dark);
}

.service-detail-card.reverse .service-detail-title,
.service-detail-card.reverse .service-detail-description,
.service-detail-card.reverse .service-features li {
    color: var(--color-light);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.service-detail-icon svg {
    width: 36px;
    height: 36px;
}

.service-detail-title {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

.service-detail-description {
    color: var(--color-text-light);
    font-size: var(--fs-lg);
    line-height: var(--lh-loose);
    margin-bottom: var(--space-xl);
}

.service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text);
}

.service-features li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
}

/* ============================================
   20. Process Section
   ============================================ */
.process {
    background: var(--color-light-2);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.process-step {
    padding: var(--space-2xl);
    background: var(--color-light);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-base);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.process-number {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.process-title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.process-description {
    color: var(--color-text-light);
    font-size: var(--fs-sm);
    line-height: var(--lh-loose);
}

/* ============================================
   21. Portfolio Masonry
   ============================================ */
.portfolio-masonry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.portfolio-excerpt {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
}

/* ============================================
   22. Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
}

.contact-title {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--color-dark);
    margin-bottom: var(--space-lg);
}

.contact-description {
    color: var(--color-text-light);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    margin-bottom: var(--space-2xl);
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    flex-shrink: 0;
}

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

.contact-text h4 {
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-xs);
}

.contact-text p {
    color: var(--color-text-light);
    font-size: var(--fs-sm);
}

.contact-social h4 {
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

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

/* Contact Form */
.contact-form-wrapper {
    padding: var(--space-2xl);
    background: var(--color-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

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

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: var(--fw-medium);
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
    font-size: var(--fs-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--color-light-3);
    border-radius: var(--radius-md);
    font-size: var(--fs-base);
    transition: var(--transition-base);
    background: var(--color-light);
}

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

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-block {
    width: 100%;
}

/* Map Section */
.map-section {
    height: 450px;
}

.map-wrapper {
    width: 100%;
    height: 100%;
}

.map-wrapper iframe {
    display: block;
}

/* ============================================
   23. Additional Responsive Styles
   ============================================ */
@media (max-width: 1200px) {
    .values-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 992px) {
    .service-detail-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-detail-icon {
        margin: 0 auto var(--space-lg);
    }

    .service-features {
        grid-template-columns: 1fr;
        text-align: left;
    }

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

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

@media (max-width: 768px) {
    .values-grid,
    .team-grid,
    .process-grid,
    .portfolio-masonry {
        grid-template-columns: 1fr;
    }

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

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

/* ============================================
   24. Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.portfolio-item,
.testimonial-card,
.about-image,
.value-card,
.team-card,
.process-step {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.animated,
.portfolio-item.animated,
.testimonial-card.animated,
.about-image.animated,
.value-card.animated,
.team-card.animated,
.process-step.animated {
    opacity: 1;
    transform: translateY(0);
}