/* ========================================
   KLEENX - Premium Cleaning Services
   Modern, Clean, Professional Design
   ======================================== */

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

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors - Fresh & Professional */
    --primary: #2563EB;
    --primary-dark: #1E40AF;
    --primary-light: #3B82F6;
    --primary-lighter: #60A5FA;
    
    /* Secondary & Accent */
    --accent: #10B981;
    --accent-dark: #059669;
    --warning: #F59E0B;
    --gold: #FCD34D;
    
    /* Neutrals - Sophisticated Palette */
    --dark: #0F172A;
    --gray-900: #1E293B;
    --gray-800: #334155;
    --gray-700: #475569;
    --gray-600: #64748B;
    --gray-500: #94A3B8;
    --gray-400: #CBD5E1;
    --gray-300: #E2E8F0;
    --gray-200: #F1F5F9;
    --gray-100: #F8FAFC;
    --white: #FFFFFF;
    
    /* Functional Colors */
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --text-tertiary: #94A3B8;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-accent: #EFF6FF;
    
    /* Shadows - Premium Depth */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.1);
    --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.12);
    --shadow-2xl: 0 24px 64px rgba(15, 23, 42, 0.16);
    
    /* Border Radius - Modern & Soft */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing Scale */
    --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;
}

/* ===== BASE STYLES ===== */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    line-height: 1.7;
    color: var(--text-secondary);
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-wrapper {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gray-200);
}

.navbar.scrolled .nav-wrapper {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 42px;
    width: auto;
}

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

.nav-link {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--gray-700);
    position: relative;
    padding: var(--space-2) 0;
}

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

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

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

.nav-cta {
    background: var(--primary);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-2);
}

.hamburger-line {
    width: 28px;
    height: 3px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: var(--transition-base);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero {
        min-height: 85vh;
        padding-top: 80px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: auto;
        padding-top: 60px;
    }
}

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

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(15, 23, 42, 0.92) 0%, 
        rgba(37, 99, 235, 0.85) 100%);
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    padding: var(--space-16) 0;
    width: 100%;
    overflow: visible;
}

@media (max-width: 1024px) {
    .hero-container {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 768px) {
    .hero-container {
        padding: var(--space-8) 0;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: var(--space-4) 0;
        gap: var(--space-6);
    }
}

.hero-content {
    animation: fadeInUp 0.8s var(--transition-slow);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .hero-badge {
        font-size: 0.75rem;
        margin-bottom: var(--space-4);
        padding: var(--space-1) var(--space-3);
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.6875rem;
        margin-bottom: var(--space-3);
    }
}

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

.hero-title {
    color: white;
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

@media (max-width: 768px) {
    .hero-title {
        margin-bottom: var(--space-4);
    }
}

@media (max-width: 480px) {
    .hero-title {
        margin-bottom: var(--space-3);
    }
}

.title-highlight {
    background: linear-gradient(135deg, var(--primary-lighter), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
    max-width: 540px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--space-6);
    }
}

@media (max-width: 480px) {
    .hero-description {
        font-size: 0.9375rem;
        margin-bottom: var(--space-4);
    }
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
    .hero-actions {
        margin-bottom: var(--space-8);
        gap: var(--space-3);
    }
}

@media (max-width: 480px) {
    .hero-actions {
        margin-bottom: var(--space-6);
        flex-direction: column;
        gap: var(--space-2);
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

@media (max-width: 768px) {
    .btn {
        padding: var(--space-3) var(--space-6);
        font-size: 0.9375rem;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: var(--space-2) var(--space-5);
        font-size: 0.875rem;
        width: 100%;
        justify-content: center;
    }
}

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

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

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

@media (max-width: 768px) {
    .hero-stats {
        gap: var(--space-4);
        margin-top: var(--space-6);
    }
}

@media (max-width: 480px) {
    .hero-stats {
        gap: var(--space-3);
        margin-top: var(--space-3);
    }
}

.stat-box {
    flex: 1;
}

.stat-number {
    font-family: 'Manrope', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
    .stat-number {
        font-size: 2rem;
        margin-bottom: var(--space-1);
    }
}

@media (max-width: 480px) {
    .stat-number {
        font-size: 1.5rem;
    }
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .stat-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .stat-label {
        font-size: 0.6875rem;
    }
}

.stat-divider {
    width: 2px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-visual {
    position: relative;
    height: 600px;
    animation: fadeIn 1s var(--transition-slow) 0.3s both;
    overflow: visible;
}

@media (max-width: 1024px) {
    .hero-visual {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .hero-visual {
        height: 300px;
        margin: 0 -10px;
    }
}

@media (max-width: 480px) {
    .hero-visual {
        height: 220px;
        margin: 0 -5px;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-card {
    position: absolute;
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.hero-card-main {
    top: 0;
    right: 0;
    width: 90%;
    height: 80%;
    box-shadow: var(--shadow-2xl);
    z-index: 2;
}

.hero-card-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-card-accent {
    bottom: 40px;
    left: 0;
    width: 75%;
    height: 65%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-lighter));
    z-index: 1;
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: white;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 3;
    animation: float 3s ease-in-out infinite;
}

@media (max-width: 768px) {
    .floating-badge {
        padding: var(--space-3) var(--space-4);
    }
}

@media (max-width: 480px) {
    .floating-badge {
        padding: var(--space-2) var(--space-3);
        font-size: 0.75rem;
    }
    
    .badge-1 {
        left: 5px;
        top: 10px;
    }
    
    .badge-2 {
        right: 5px;
        bottom: 40px;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.badge-1 {
    top: 60px;
    left: -40px;
}

.badge-2 {
    bottom: 100px;
    right: -40px;
}

@media (max-width: 1024px) {
    .badge-1 {
        left: -30px;
        top: 40px;
    }
    
    .badge-2 {
        right: -30px;
        bottom: 80px;
    }
}

@media (max-width: 768px) {
    .badge-1 {
        left: 10px;
        top: 20px;
        padding: var(--space-3) var(--space-4);
    }
    
    .badge-2 {
        right: 10px;
        bottom: 60px;
        padding: var(--space-3) var(--space-4);
    }
}

.badge-check {
    flex-shrink: 0;
}

.badge-title {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.badge-subtitle {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.scroll-down {
    position: absolute;
    bottom: var(--space-12);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .scroll-down {
        display: none;
    }
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: rgba(255, 255, 255, 0.4);
    animation: scrollAnimation 2s ease-in-out infinite;
}

@keyframes scrollAnimation {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.6); opacity: 0.5; }
}

/* ===== TRUST BAR ===== */
.trust-bar {
    background: white;
    padding: var(--space-12) 0;
    box-shadow: var(--shadow-sm);
}

@media (max-width: 1024px) {
    .trust-bar {
        padding: var(--space-8) 0;
    }
}

@media (max-width: 768px) {
    .trust-bar {
        padding: var(--space-6) 0;
    }
}

@media (max-width: 480px) {
    .trust-bar {
        padding: var(--space-4) 0;
    }
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

@media (max-width: 768px) {
    .trust-items {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
}

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

.trust-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.trust-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.trust-subtitle {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-label {
    display: inline-block;
    background: var(--bg-accent);
    color: var(--primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

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

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

@media (max-width: 1024px) {
    .services {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 768px) {
    .services {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 480px) {
    .services {
        padding: var(--space-8) 0;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.service-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.service-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

.service-card:hover .service-image img {
    transform: scale(1.08);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.4) 100%);
}

.service-content {
    padding: var(--space-8);
}

@media (max-width: 768px) {
    .service-content {
        padding: var(--space-6);
    }
}

@media (max-width: 480px) {
    .service-content {
        padding: var(--space-4);
    }
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--primary);
}

.service-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-5);
    line-height: 1.7;
}

.service-features {
    margin-bottom: var(--space-6);
}

.service-features li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-features li::after {
    content: '✓';
    position: absolute;
    left: 4px;
    top: 6px;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary);
    font-weight: 700;
    font-size: 1rem;
    transition: gap var(--transition-base);
}

.service-link:hover {
    gap: var(--space-3);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--space-24) 0;
    background: white;
}

@media (max-width: 1024px) {
    .about {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 768px) {
    .about {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 480px) {
    .about {
        padding: var(--space-8) 0;
    }
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-visual {
    position: relative;
    height: 650px;
    overflow: visible;
    width: 100%;
}

@media (max-width: 1024px) {
    .about-visual {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .about-visual {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .about-visual {
        height: 350px;
    }
}

.about-image-main {
    position: absolute;
    top: 0;
    left: 0;
    width: 85%;
    height: 75%;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    z-index: 2;
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 75%;
    height: 65%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-2xl);
    z-index: 1;
}

.about-badge {
    position: absolute;
    bottom: var(--space-10);
    right: var(--space-10);
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    z-index: 3;
}

@media (max-width: 1024px) {
    .about-badge {
        bottom: var(--space-8);
        right: var(--space-8);
        padding: var(--space-5);
    }
}

@media (max-width: 768px) {
    .about-badge {
        bottom: var(--space-6);
        right: var(--space-6);
        padding: var(--space-4);
    }
}

@media (max-width: 480px) {
    .about-badge {
        bottom: var(--space-5);
        right: var(--space-5);
        padding: var(--space-3);
    }
}

.about-badge-number {
    font-family: 'Manrope', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
    .about-badge-number {
        font-size: 2rem;
        margin-bottom: var(--space-1);
    }
}

@media (max-width: 480px) {
    .about-badge-number {
        font-size: 1.5rem;
    }
}

.about-badge-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .about-badge-text {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .about-badge-text {
        font-size: 0.6875rem;
    }
}

.about-content {
    max-width: 560px;
}

.about-text {
    margin-bottom: var(--space-5);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.about-feature {
    display: flex;
    gap: var(--space-4);
}

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

.about-feature h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
}

.about-feature p {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
}

/* ===== GALLERY SECTION ===== */
.gallery {
    padding: var(--space-24) 0;
    background: white;
}

@media (max-width: 1024px) {
    .gallery {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 768px) {
    .gallery {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 480px) {
    .gallery {
        padding: var(--space-8) 0;
    }
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    grid-auto-rows: 320px;
}

@media (max-width: 1024px) {
    .gallery-grid {
        gap: var(--space-4);
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        gap: var(--space-3);
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-tall {
    grid-row: span 2;
}

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

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    padding: var(--space-6);
}

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

.gallery-info {
    color: white;
}

.gallery-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
    color: white;
}

.gallery-info p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== PROCESS SECTION ===== */
.process {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

@media (max-width: 1024px) {
    .process {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 768px) {
    .process {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 480px) {
    .process {
        padding: var(--space-8) 0;
    }
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-4);
    max-width: 1100px;
    margin: 0 auto;
}

.process-step {
    flex: 1;
    text-align: center;
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

@media (max-width: 768px) {
    .process-step {
        padding: var(--space-6);
    }
}

@media (max-width: 480px) {
    .process-step {
        padding: var(--space-4);
    }
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-accent);
    color: var(--primary);
    font-family: 'Manrope', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.step-icon {
    color: var(--primary);
    margin-bottom: var(--space-5);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.process-arrow {
    display: flex;
    align-items: center;
    padding-top: 120px;
    color: var(--gray-400);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: var(--space-24) 0;
    background: white;
}

@media (max-width: 1024px) {
    .testimonials {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 768px) {
    .testimonials {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 480px) {
    .testimonials {
        padding: var(--space-8) 0;
    }
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.testimonial-card {
    background: var(--bg-secondary);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

@media (max-width: 768px) {
    .testimonial-card {
        padding: var(--space-6);
    }
}

@media (max-width: 480px) {
    .testimonial-card {
        padding: var(--space-4);
    }
}

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

.testimonial-rating {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-5);
}

.star {
    color: var(--gold);
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-5);
    border-top: 1px solid var(--gray-300);
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: var(--shadow-md);
}

.author-name {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: var(--space-1);
}

.author-role {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ===== CTA SECTION ===== */
.cta {
    position: relative;
    padding: var(--space-24) 0;
    overflow: hidden;
}

@media (max-width: 1024px) {
    .cta {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 768px) {
    .cta {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 480px) {
    .cta {
        padding: var(--space-8) 0;
    }
}

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

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.92) 0%, 
        rgba(15, 23, 42, 0.92) 100%);
}

.cta-container {
    position: relative;
    z-index: 1;
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-title {
    color: white;
    margin-bottom: var(--space-4);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-12);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.cta-phone {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    background: white;
    padding: var(--space-5) var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
}

.cta-phone:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.phone-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.phone-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-1);
}

.phone-number {
    font-family: 'Manrope', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.cta-info {
    display: flex;
    justify-content: center;
    gap: var(--space-10);
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
}

.info-item svg {
    color: rgba(255, 255, 255, 0.7);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: white;
    padding: var(--space-20) 0 var(--space-8);
}

@media (max-width: 1024px) {
    .footer {
        padding: var(--space-16) 0 var(--space-6);
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-12) 0 var(--space-4);
    }
}

@media (max-width: 480px) {
    .footer {
        padding: var(--space-8) 0 var(--space-3);
    }
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--space-4);
}

.footer-description {
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

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

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

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

.footer-heading {
    font-size: 1.125rem;
    font-weight: 800;
    margin-bottom: var(--space-5);
}

.footer-links ul li {
    margin-bottom: var(--space-3);
}

.footer-links a,
.footer-contact a {
    color: var(--gray-500);
    transition: color var(--transition-base);
    font-size: 0.9375rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--primary-lighter);
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--gray-500);
    font-size: 0.9375rem;
}

.footer-contact svg {
    color: var(--primary-light);
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

.footer-badges {
    display: flex;
    gap: var(--space-4);
}

.footer-badge {
    background: rgba(255, 255, 255, 0.08);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--gray-400);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

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

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-container,
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .hero-visual {
        order: -1;
        height: 500px;
    }
    
    @media (max-width: 768px) {
        .hero-visual {
            height: 350px;
        }
    }
    
    @media (max-width: 480px) {
        .hero-visual {
            height: 280px;
        }
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .service-card {
        margin: 0 auto;
        max-width: 100%;
    }
    
    .trust-items {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .process-steps {
        flex-direction: column;
        gap: var(--space-8);
    }
    
    .process-arrow {
        display: none;
    }
    
    .testimonials-grid {
        gap: var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    
    .nav-container {
        padding: var(--space-3) var(--space-4);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        background: white;
        padding: var(--space-6);
        gap: var(--space-4);
        box-shadow: var(--shadow-xl);
        transition: left var(--transition-base);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .stat-divider {
        display: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 280px;
        gap: var(--space-3);
    }
    
    .gallery-large {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }
    
    .cta-phone {
        width: 100%;
        max-width: 400px;
        padding: var(--space-4) var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions,
    .cta-info {
        flex-direction: column;
        width: 100%;
        gap: var(--space-3);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: var(--space-3) var(--space-6);
    }
    
    .nav-container {
        padding: var(--space-2) var(--space-3);
    }
    
    .nav-menu {
        padding: var(--space-4);
        gap: var(--space-3);
    }
    
    .cta-phone {
        padding: var(--space-3) var(--space-4);
    }
}
