/* ============================================
   ARSHAKA Folding Gate & Rolling Door
   Premium Corporate Stylesheet
   ============================================ */

/* CSS VARIABLES */
:root {
    --primary: #0B1F3A;
    --primary-light: #132a4e;
    --primary-dark: #071428;
    --secondary: #D4AF37;
    --secondary-light: #e0c454;
    --secondary-dark: #b8962e;
    --accent: #2563EB;
    --accent-light: #3b82f6;
    --white: #FFFFFF;
    --bg-gray: #F5F7FA;
    --bg-dark: #0B1F3A;
    --text-dark: #1F2937;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --shadow-gold: 0 4px 20px rgba(212,175,55,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --navbar-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

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

.text-gold {
    color: var(--secondary);
}

/* === LOADING SCREEN === */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 30px;
    border: 3px solid var(--secondary);
    animation: logoPulse 1.5s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.loader-bar-container {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto 15px;
}

.loader-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    border-radius: 10px;
    animation: loading 1.8s ease-in-out infinite;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loader-text {
    color: var(--secondary);
    font-family: var(--font-body);
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* === NAVBAR === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: var(--white);
    box-shadow: 0 2px 30px rgba(0,0,0,0.1);
    padding: 10px 0;
}

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

.navbar-brand a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary);
    transition: var(--transition);
}

.navbar.scrolled .nav-logo {
    width: 42px;
    height: 42px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 20px;
    color: var(--white);
    letter-spacing: 2px;
    line-height: 1;
    transition: var(--transition);
}

.navbar.scrolled .brand-name {
    color: var(--primary);
}

.brand-sub {
    font-size: 10px;
    color: var(--secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
}

.navbar-menu {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 5px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary);
    background: rgba(212,175,55,0.1);
}

.navbar.scrolled .nav-link {
    color: var(--text-dark);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--secondary);
    background: rgba(212,175,55,0.1);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-nav-wa {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-nav-wa:hover {
    background: #1ebe5a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37,211,102,0.3);
    color: var(--white);
}

.btn-nav-wa i {
    font-size: 16px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: rgba(0,0,0,0.5);
    border: 2px solid var(--secondary);
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 10px;
    z-index: 1001;
    transition: var(--transition);
}

.hamburger:hover {
    background: var(--secondary);
    border-color: var(--secondary);
}

.hamburger span {
    width: 22px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
    display: block;
}

.hamburger:hover span {
    background: var(--primary);
}

.navbar.scrolled .hamburger {
    background: var(--primary);
    border-color: var(--primary);
}

.navbar.scrolled .hamburger span {
    background: var(--white);
}

.navbar.scrolled .hamburger:hover {
    background: var(--secondary);
    border-color: var(--secondary);
}

.navbar.scrolled .hamburger:hover span {
    background: var(--primary);
}

.hamburger.active {
    background: var(--secondary);
    border-color: var(--secondary);
}

.hamburger.active span {
    background: var(--primary);
}

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

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

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

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

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

.hero-video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(11,31,58,0.92) 0%, 
        rgba(11,31,58,0.7) 50%, 
        rgba(11,31,58,0.85) 100%);
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212,175,55,0.15);
    border: 1px solid rgba(212,175,55,0.3);
    color: var(--secondary);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    backdrop-filter: blur(10px);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: clamp(32px, 5vw, 60px);
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-moto {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.moto-icon {
    color: var(--secondary);
    font-size: 14px;
    animation: sparkle 2s ease-in-out infinite;
}

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

.moto-text {
    font-family: var(--font-heading);
    font-size: clamp(18px, 2.5vw, 28px);
    color: var(--secondary);
    font-weight: 700;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: clamp(14px, 1.2vw, 17px);
    color: rgba(255,255,255,0.8);
    margin-bottom: 35px;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 13px;
}

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

.btn-primary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

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

.btn-secondary:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(37,99,235,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    transform: translateY(-3px);
}

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

.pulse-btn {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212,175,55,0.4); }
    50% { box-shadow: 0 0 0 15px rgba(212,175,55,0); }
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    font-weight: 500;
}

.trust-item i {
    color: var(--secondary);
    font-size: 16px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    letter-spacing: 1px;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 20px;
    margin: 10px auto 0;
    position: relative;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--secondary);
    border-radius: 4px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* === SECTION HEADER === */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(212,175,55,0.1);
    color: var(--secondary);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-title {
    font-size: clamp(28px, 3.5vw, 42px);
    color: var(--primary);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 20px;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.divider-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary), transparent);
    border-radius: 2px;
}

.divider-icon {
    color: var(--secondary);
    font-size: 14px;
}

/* === STATISTICS === */
.stats-section {
    background: var(--primary);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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='%23d4af37' fill-opacity='0.03'%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");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-icon {
    font-size: 32px;
    color: var(--secondary);
    margin-bottom: 15px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.stat-number span {
    font-size: 20px;
    color: var(--secondary);
}

.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* === ABOUT SECTION === */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.about-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: var(--transition-slow);
}

.about-image-wrapper:hover img {
    transform: scale(1.05);
}

.about-image-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: var(--secondary);
    color: var(--primary);
    padding: 15px 25px;
    border-radius: var(--radius-md);
    text-align: center;
}

.about-image-badge span {
    display: block;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    line-height: 1;
}

.about-image-badge small {
    font-size: 12px;
    font-weight: 500;
}

.about-text {
    padding-right: 20px;
}

.about-description {
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 25px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

.about-feature i {
    font-size: 14px;
}

/* === SERVICES === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(212,175,55,0.1), rgba(37,99,235,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--secondary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--secondary);
    color: var(--white);
    transform: rotateY(180deg);
}

.service-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary);
}

.service-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

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

.product-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

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

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary);
    color: var(--primary);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 8px;
}

.product-info p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

/* === PRICING === */
.pricing-category {
    margin-bottom: 50px;
}

.pricing-cat-title {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-tables {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.pricing-table {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

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

.pricing-table.featured {
    border-color: var(--secondary);
    box-shadow: var(--shadow-gold);
    transform: scale(1.02);
}

.pricing-table.featured:hover {
    transform: scale(1.02) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary);
    color: var(--primary);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header {
    background: var(--primary);
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.pricing-header h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.pricing-header p {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}

.pricing-body ul {
    padding: 20px;
}

.pricing-body li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.pricing-body li:last-child {
    border-bottom: none;
}

.price {
    font-weight: 700;
    color: var(--secondary);
    font-family: var(--font-heading);
}

/* Service Pricing */
.service-pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-price-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-price-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary);
}

.service-price-card h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 10px;
}

.service-price {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 8px;
}

.service-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
}

.service-price-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

/* === PROCESS === */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

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

.step-number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 900;
    color: var(--secondary);
    opacity: 0.3;
    margin-bottom: 10px;
    line-height: 1;
}

.step-content h3 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 13px;
    color: var(--text-muted);
}

/* === PORTFOLIO === */
.portfolio-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 35px;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--border-color);
    background: var(--white);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 280px;
    cursor: pointer;
}

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(11,31,58,0.95), rgba(11,31,58,0.3));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-overlay h3 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 5px;
}

.portfolio-overlay p {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    margin-bottom: 15px;
}

.btn-portfolio-zoom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary);
    font-size: 13px;
    font-weight: 600;
    background: rgba(212,175,55,0.15);
    padding: 8px 18px;
    border-radius: 50px;
    width: fit-content;
    transition: var(--transition);
}

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

/* === TESTIMONIALS === */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.testimonial-stars {
    color: var(--secondary);
    font-size: 16px;
    margin-bottom: 15px;
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 15px;
    color: var(--primary);
    margin-bottom: 2px;
}

.author-info span {
    font-size: 12px;
    color: var(--text-muted);
}

/* === FAQ === */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--secondary);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 25px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question h3 {
    font-size: 16px;
    color: var(--primary);
    font-weight: 600;
    flex: 1;
    padding-right: 20px;
}

.faq-icon {
    color: var(--secondary);
    font-size: 14px;
    transition: var(--transition);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(212,175,55,0.1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--secondary);
    color: var(--white);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 25px 22px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* === CONTACT === */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--secondary);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(212,175,55,0.1), rgba(37,99,235,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--secondary);
    flex-shrink: 0;
}

.contact-detail h3 {
    font-size: 15px;
    color: var(--primary);
    margin-bottom: 5px;
}

.contact-detail p,
.contact-detail a {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.contact-detail a:hover {
    color: var(--secondary);
}

.contact-wa-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.contact-wa-cta .btn {
    padding: 16px;
    font-size: 15px;
}

/* Form */
.form-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-card h3 {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 8px;
}

.form-card > p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
}

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

.form-card .btn-block {
    margin-top: 5px;
}

/* === MAP === */
.map-section {
    position: relative;
}

.map-container {
    width: 100%;
    height: 450px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(0.2);
    transition: var(--transition);
}

.map-container iframe:hover {
    filter: grayscale(0);
}

/* === FOOTER === */
.footer {
    background: var(--primary);
    color: rgba(255,255,255,0.8);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.footer-logo img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary);
}

.footer-brand-text h3 {
    font-size: 20px;
    color: var(--white);
    letter-spacing: 2px;
    line-height: 1;
}

.footer-brand-text span {
    font-size: 10px;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-moto {
    font-family: var(--font-heading);
    color: var(--secondary);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.footer-links h3 {
    font-size: 16px;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-contact ul li {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact ul li i {
    color: var(--secondary);
    margin-top: 3px;
}

.footer-contact ul li a {
    color: rgba(255,255,255,0.6);
}

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

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 16px;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* === FLOATING WHATSAPP === */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.floating-wa-btn {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
    position: relative;
}

.floating-wa-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.5);
    color: var(--white);
}

.floating-wa-tooltip {
    position: absolute;
    right: 75px;
    background: var(--white);
    color: var(--text-dark);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
}

.floating-wa-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 8px solid var(--white);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.floating-wa-btn:hover .floating-wa-tooltip {
    opacity: 1;
    visibility: visible;
}

/* === BACK TO TOP === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top button {
    width: 45px;
    height: 45px;
    background: var(--primary);
    border: 2px solid var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.back-to-top button:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}

/* === LIGHTBOX === */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .testimonials-slider {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .section {
        padding: 70px 0;
    }
    .hero-title {
        font-size: 36px;
    }
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-text {
        padding-right: 0;
    }
    .about-image-wrapper img {
        height: 350px;
    }
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-tables {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 12px 0;
    }
    .navbar.scrolled {
        padding: 8px 0;
    }
    .nav-links {
        display: none;
    }
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--primary);
        padding: 100px 30px 40px;
        flex-direction: column;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.2);
    }
    .navbar-menu.active {
        right: 0;
    }
    .nav-links {
        display: flex;
        flex-direction: column;
        gap: 5px;
        width: 100%;
    }
.nav-link {
        color: var(--white);
        font-size: 15px;
        font-weight: 600;
        padding: 14px 20px;
        width: 100%;
        border-radius: 10px;
        border: 1px solid rgba(255,255,255,0.08);
    }
    
    .navbar-menu .nav-link:hover,
    .navbar-menu .nav-link.active {
        color: var(--secondary);
        background: rgba(212,175,55,0.15);
        border-color: rgba(212,175,55,0.2);
    }
    .hamburger {
        display: flex;
    }
    .btn-nav-wa span {
        display: none;
    }
    .btn-nav-wa {
        padding: 10px 15px;
    }
    .hero {
        min-height: 90vh;
    }
    .hero-title {
        font-size: 28px;
    }
    .moto-text {
        font-size: 16px;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    .hero-trust {
        gap: 12px;
    }
    .trust-item {
        font-size: 12px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-item {
        padding: 15px;
    }
    .products-grid {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .pricing-tables {
        grid-template-columns: 1fr;
    }
    .pricing-table.featured {
        transform: none;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    .contact-wa-cta .btn {
        font-size: 14px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .form-card {
        padding: 25px;
    }
    .service-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-steps {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .section-title {
        font-size: 28px;
    }
    .hero-scroll-indicator {
        display: none;
    }
    .floating-wa {
        bottom: 20px;
        right: 20px;
    }
    .floating-wa-btn {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    .back-to-top {
        bottom: 20px;
        left: 20px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 50px 0;
    }
    .hero-title {
        font-size: 24px;
    }
    .hero-badge {
        font-size: 11px;
        padding: 6px 16px;
    }
    .btn-lg {
        padding: 14px 28px;
        font-size: 14px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .stat-number {
        font-size: 28px;
    }
    .about-image-wrapper img {
        height: 280px;
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .service-pricing-grid {
        grid-template-columns: 1fr;
    }
    .footer-logo {
        flex-direction: column;
        text-align: center;
    }
    .footer-links h3::after {
        left: 0;
        right: auto;
    }
}