/* ========================================
   Sinang Permata Group - Main Stylesheet
   Modern, Light & Professional Design
   FULLY RESPONSIVE
   ======================================== */

/* CSS Variables */
:root {
    /* Primary Colors - Warm Gold & Teal Accent */
    --primary: #D4A853;
    --primary-dark: #B8903D;
    --primary-light: #E8C87B;
    --primary-rgb: 212, 168, 83;
    
    /* Secondary - Deep Teal */
    --secondary: #2A5B5E;
    --secondary-dark: #1E4347;
    --secondary-light: #3D7275;
    
    /* Accent */
    --accent: #E86A4A;
    --accent-light: #FF8B6A;
    
    /* Neutrals - Light Theme */
    --bg-primary: #FAFBFC;
    --bg-secondary: #F5F7FA;
    --bg-tertiary: #FFFFFF;
    --bg-card: #FFFFFF;
    
    /* Text Colors */
    --text-primary: #1A2B3C;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --text-light: #A0AEC0;
    
    /* Borders */
    --border-color: #E2E8F0;
    --border-light: #EDF2F7;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(26, 43, 60, 0.06);
    --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.08);
    --shadow-lg: 0 10px 40px rgba(26, 43, 60, 0.12);
    --shadow-xl: 0 25px 60px rgba(26, 43, 60, 0.15);
    --shadow-glow: 0 0 40px rgba(212, 168, 83, 0.2);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1280px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Preloader
   ======================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

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

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

.preloader-logo {
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 30px;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.preloader-bar::after {
    content: '';
    display: block;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   Navigation - IMPROVED MOBILE MENU
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1002;
}

.nav-logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 600;
    color: var(--secondary);
}

.logo-accent {
    color: var(--primary);
}

.logo-full {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--secondary);
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary);
    background: var(--bg-secondary);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3);
    transition: var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(var(--primary-rgb), 0.4);
}

.nav-cta svg {
    width: 16px;
    height: 16px;
}

/* Hamburger Menu Button */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    z-index: 1002;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-base);
}

.nav-toggle:hover {
    background: var(--border-color);
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.nav-toggle.active {
    background: var(--secondary);
}

.nav-toggle.active span {
    background: white;
}

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

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

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

/* Mobile Menu Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(42, 91, 94, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(var(--primary-rgb), 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(42, 91, 94, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--border-light) 1px, transparent 1px),
                      linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 120px 0 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 600;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hero-title span {
    position: relative;
    color: var(--secondary);
}

.hero-title span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(var(--primary-rgb), 0.3);
    z-index: -1;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: white;
    box-shadow: 0 4px 20px rgba(42, 91, 94, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(42, 91, 94, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

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

.hero-visual {
    position: relative;
}

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

.hero-image {
    width: 100%;
    height: 500px;
    background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=800&q=80') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(42, 91, 94, 0.7), rgba(30, 67, 71, 0.8));
}

.hero-logo-display {
    font-family: var(--font-display);
    font-size: 180px;
    font-weight: 600;
    color: white;
    opacity: 0.3;
    text-shadow: 0 10px 40px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.hero-float-card {
    position: absolute;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.hero-float-card.card-1 {
    top: 20%;
    left: -60px;
    animation-delay: 0s;
}

.hero-float-card.card-2 {
    bottom: 20%;
    right: -40px;
    animation-delay: 1.5s;
}

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

.float-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 12px;
}

.float-card-icon svg {
    width: 24px;
    height: 24px;
}

.float-card-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.float-card-label {
    font-size: 13px;
    color: var(--text-muted);
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 600;
    color: var(--secondary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: var(--section-padding) 0;
}

.section-light {
    background: var(--bg-tertiary);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Services Section
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

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

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

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(42, 91, 94, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.service-icon svg {
    width: 26px;
    height: 26px;
    color: var(--secondary);
    transition: var(--transition-base);
}

.service-card:hover .service-icon svg {
    color: white;
}

.service-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.service-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px dashed var(--border-color);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li svg {
    width: 14px;
    height: 14px;
    color: var(--primary);
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
}

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

.service-link:hover svg {
    transform: translateX(4px);
}

/* ========================================
   About Preview Section
   ======================================== */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 200px;
    position: relative;
}

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

.about-img:first-child {
    grid-row: span 2;
    height: 100%;
}

.about-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(42, 91, 94, 0.8), rgba(30, 67, 71, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    opacity: 0;
    transition: var(--transition-base);
}

.about-img:hover .about-img-overlay {
    opacity: 1;
}

.about-content h3 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 32px 0;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.about-feature h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* ========================================
   Clients Logo Section
   ======================================== */
.clients-logo-section {
    padding: 60px 0;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.clients-header {
    text-align: center;
    margin-bottom: 40px;
}

.clients-header p {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.clients-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px 50px;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    transition: var(--transition-base);
    filter: grayscale(100%);
    opacity: 0.6;
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.client-logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.client-logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--secondary);
}

/* ========================================
   Portfolio Section
   ======================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
}

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

.portfolio-image {
    height: 220px;
    position: relative;
    overflow: hidden;
}

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

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

.portfolio-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
    z-index: 1;
}

.portfolio-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--secondary);
    z-index: 2;
}

.portfolio-content {
    padding: 24px;
}

.portfolio-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.portfolio-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    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='%23ffffff' 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");
}

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

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 600;
    color: white;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

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

.btn-white:hover {
    background: var(--bg-secondary);
    transform: translateY(-3px);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--text-primary);
    color: white;
    padding-top: 80px;
    position: relative;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    color: var(--bg-primary);
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.footer-logo .logo-text {
    font-size: 48px;
    color: white;
}

.footer-logo .logo-accent {
    color: var(--primary);
}

.footer-tagline {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
}

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

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact ul li svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom .heart-icon {
    width: 14px;
    height: 14px;
    color: var(--accent);
    display: inline;
    vertical-align: middle;
}

/* ========================================
   Back to Top
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--secondary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

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

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

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

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

.page-header-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.page-header-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--secondary);
}

.breadcrumb a:hover {
    color: var(--primary);
}

/* ========================================
   Values Grid
   ======================================== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
}

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

.value-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(42, 91, 94, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: var(--transition-base);
}

.value-card:hover .value-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.value-icon svg {
    width: 32px;
    height: 32px;
    color: var(--secondary);
    transition: var(--transition-base);
}

.value-card:hover .value-icon svg {
    color: white;
}

.value-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.value-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ========================================
   Contact Form
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border-color);
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

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

.contact-info-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact-info-content p,
.contact-info-content a {
    font-size: 15px;
    color: var(--text-secondary);
}

.contact-info-content a:hover {
    color: var(--primary);
}

.contact-form-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-tertiary);
}

.form-control::placeholder {
    color: var(--text-light);
}

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

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: white;
    padding: 16px;
    font-size: 16px;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(42, 91, 94, 0.4);
}

/* ========================================
   Clients Page Grid
   ======================================== */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.client-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
}

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

.client-logo-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.client-logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.client-logo-circle span {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--secondary);
}

.client-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.client-fullname {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.client-service {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 500;
    color: var(--primary-dark);
}

/* ========================================
   Timeline
   ======================================== */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

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

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    border: 4px solid var(--bg-tertiary);
}

.timeline-content {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--border-color);
}

.timeline-year {
    display: inline-block;
    padding: 4px 12px;
    background: var(--secondary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ========================================
   Vision Mission
   ======================================== */
.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.vm-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.vm-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.vm-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 24px;
}

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

.vm-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.vm-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.vm-content ol {
    padding-left: 20px;
    list-style: decimal;
}

.vm-content ol li {
    margin-bottom: 8px;
}

/* ========================================
   RESPONSIVE DESIGN - FULLY RESPONSIVE
   ======================================== */

/* Large Desktop */
@media (max-width: 1400px) {
    .container {
        max-width: 1140px;
    }
}

/* Desktop / Laptop */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .hero-float-card {
        display: none;
    }
}

/* Tablet Landscape */
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        padding: 120px 0 60px;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 40px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image {
        height: 350px;
    }
    
    .hero-logo-display {
        font-size: 120px;
    }
    
    .about-preview {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-img:first-child {
        grid-row: auto;
    }
    
    .about-img {
        height: 180px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vision-mission-grid {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 400px;
        height: 100vh;
        background: var(--bg-tertiary);
        flex-direction: column;
        align-items: stretch;
        padding: 100px 30px 40px;
        gap: 0;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin-bottom: 30px;
    }
    
    .nav-link {
        padding: 18px 0;
        font-size: 17px;
        border-bottom: 1px solid var(--border-color);
        border-radius: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .nav-link::after {
        content: '→';
        color: var(--text-light);
        transition: var(--transition-base);
    }
    
    .nav-link:hover::after,
    .nav-link.active::after {
        color: var(--primary);
        transform: translateX(5px);
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: transparent;
        color: var(--primary);
    }
    
    .nav-cta {
        margin-top: auto;
        justify-content: center;
        padding: 16px 24px;
    }
    
    /* Overlay */
    .nav-overlay {
        display: block;
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .services-grid,
    .portfolio-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-contact ul li {
        justify-content: center;
        text-align: left;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .about-image-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-img:first-child {
        grid-column: span 2;
        height: 200px;
    }
    
    .about-img {
        height: 150px;
    }
    
    .clients-logos {
        gap: 20px;
    }
    
    .client-logo img {
        height: 40px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .page-header {
        padding: 130px 0 60px;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    
    .vm-card {
        padding: 32px 24px;
    }
    
    .contact-info-card,
    .contact-form-card {
        padding: 28px 24px;
    }
}

/* Mobile Large */
@media (max-width: 576px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-image {
        height: 280px;
    }
    
    .hero-logo-display {
        font-size: 80px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .service-card {
        padding: 24px 20px;
    }
    
    .value-card {
        padding: 28px 20px;
    }
    
    .about-content h3 {
        font-size: 28px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        width: 100%;
        max-width: none;
        padding: 90px 24px 30px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

/* Mobile Small */
@media (max-width: 400px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-logo img {
        height: 32px;
    }
    
    .logo-full {
        display: none;
    }
    
    .logo-text {
        font-size: 30px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .about-image-grid {
        grid-template-columns: 1fr;
    }
    
    .about-img:first-child {
        grid-column: auto;
    }
}

/* Hide logo text on smaller tablets */
@media (max-width: 768px) {
    .nav-logo .logo-full {
        display: none;
    }
    
    .nav-logo img {
        height: 36px;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Form Row for Contact */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 32px;
}

.mb-4 {
    margin-bottom: 32px;
}