/* Premium Design - Bigger & Better */
:root {
    --primary-color: #0F172A; /* Deep Navy */
    --secondary-color: #1E293B; /* Slate */
    --accent-color: #D97706; /* Amber/Gold */
    --accent-hover: #B45309;
    --text-main: #334155;
    --text-light: #64748B;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cairo', sans-serif;
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.7;
    font-size: 18px; /* Bigger base font */
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-color);
}

a { text-decoration: none; transition: all 0.3s ease; }

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo { height: 60px; width: auto; }
.company-name { font-size: 1.5rem; color: var(--primary-color); margin: 0; }

.nav-links { display: flex; gap: 2.5rem; }
.nav-link { 
    font-weight: 700; 
    color: var(--secondary-color); 
    font-size: 1.1rem;
}
.nav-link:hover { color: var(--accent-color); }

/* Hero Section - Immersive */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.9)), url('assets/uploads/windows-1.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    color: var(--white);
    position: relative;
}

.hero h1, .hero h2, .hero .hero-title, .hero .hero-subtitle, .hero .highlight {
    color: var(--white) !important;
    text-shadow: 0 4px 8px rgba(0,0,0,0.8);
}

.hero-content {
    max-width: 1000px;
    padding: 2rem;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.highlight {
    color: var(--accent-color);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: #E2E8F0;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Big CTA Box */
.cta-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    margin-top: 2rem;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.cta-phone {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: #FBBF24;
    letter-spacing: 2px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
    display: block;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-size: 1.4rem;
    font-weight: 800;
    box-shadow: 0 10px 25px rgba(217, 119, 6, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    animation: pulse 2s infinite;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(217, 119, 6, 0.6);
    animation: none;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(217, 119, 6, 0); }
    100% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0); }
}

/* Stats Row */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.stat-item { text-align: center; }
.stat-num { 
    display: block; 
    font-size: 3rem; 
    font-weight: 900; 
    color: var(--accent-color);
}
.stat-desc { color: #CBD5E1; font-size: 1.1rem; }

/* Features Section */
.features-section {
    padding: 6rem 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    border: 1px solid #E2E8F0;
}

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

.feature-icon {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* Gallery & Products */
.gallery-section { padding: 6rem 0; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 300px;
    position: relative;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Footer */
.footer {
    background: var(--primary-color);
    color: #94A3B8;
    padding: 4rem 0 2rem;
    text-align: center;
}

.footer h3 { color: var(--white); margin-bottom: 1rem; }

/* Utilities */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.hidden { display: none; }

/* Mobile */
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .cta-phone { font-size: 2rem; }
    .nav-links { display: none; } /* Use JS for toggle */
    .features-grid { grid-template-columns: 1fr; }
}

/* Animation classes compatible with script.js */
.fadeInUp { animation: fadeInUp 0.8s ease forwards; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Products Section */
.products-section {
    padding: 6rem 0;
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    border: 1px solid #E2E8F0;
    display: flex;
    flex-direction: column;
}

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

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-content h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.product-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.product-features {
    list-style: none;
    margin-top: auto;
}

.product-features li {
    margin-bottom: 0.5rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-features li i {
    color: var(--accent-color);
}

/* Trust Section */
.trust-section {
    padding: 6rem 0;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.trust-section .section-title {
    color: var(--white);
}

.trust-section p {
    color: #CBD5E1;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.trust-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
}

.trust-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.trust-item h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.trust-item p {
    font-size: 1.1rem;
}