/* CSS Variables for Theme */
:root {
    --primary: #1b4332;
    --primary-light: #2d6a4f;
    --secondary: #d4a373;
    --accent: #ffb703;
    --text-dark: #1a1a1a;
    --text-light: #f4f4f4;
    --text-muted: #666;
    --bg-light: #f9fbf9;
    --bg-dark: #0f291e;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.85);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-main: 'Cairo', sans-serif;
}

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

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(27, 67, 50, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(27, 67, 50, 0.4);
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* Grid System */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
}

/* Section Common */
section {
    padding: 100px 0;
    position: relative;
}

.section-tag {
    display: inline-block;
    color: var(--secondary);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    position: relative;
    padding-right: 30px;
}

.section-tag::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--secondary);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

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

.section-header.text-center .section-tag {
    padding-right: 0;
}
.section-header.text-center .section-tag::before {
    display: none;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    margin-left: 10px;
    font-size: 1.8rem;
    color: var(--secondary);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transform: scale(1.05);
    animation: grow 20s linear infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 41, 30, 0.85) 0%, rgba(27, 67, 50, 0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

/* About Section */
.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.03);
}

.image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background-color: var(--secondary);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.3;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.stats-grid {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--secondary);
}

.stat-item p {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0;
}

/* Products Section */
.products-section {
    background-color: #f0f4f1;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.product-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    border-color: var(--secondary);
}

.card-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(45, 106, 79, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.product-card:hover .card-icon {
    background-color: var(--primary);
    color: var(--white);
    transform: rotateY(360deg);
}

.product-card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.product-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
    background-color: var(--white);
}

.info-list {
    margin-top: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.info-item .icon {
    width: 50px;
    height: 50px;
    background-color: rgba(212, 163, 115, 0.1);
    color: var(--secondary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-left: 20px;
}

.info-item h4 {
    color: var(--primary);
    font-size: 1.1rem;
}

.info-item p {
    color: var(--text-muted);
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 10px;
    background-color: var(--white);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27, 67, 50, 0.1);
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: var(--white);
    padding: 70px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 40px;
}

.footer-about .logo {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-about .logo-icon {
    color: var(--secondary);
}

.footer-about p {
    opacity: 0.7;
    max-width: 300px;
}

.footer h4 {
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 2px;
    background-color: var(--secondary);
}

.footer-links ul {
    list-style: none;
}

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

.footer-links ul li a {
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--secondary);
    padding-right: 5px;
}

.footer-contact p {
    opacity: 0.7;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact p i {
    color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    opacity: 0.5;
    font-size: 0.9rem;
}

/* Animations */
@keyframes grow {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.animate-up, .animate-left, .animate-right, .animate-scale {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-up { transform: translateY(40px); }
.animate-left { transform: translateX(40px); }
.animate-right { transform: translateX(-40px); }
.animate-scale { transform: scale(0.9); }

.appear {
    opacity: 1;
    transform: none;
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-image {
        order: 2;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 15px;
        text-align: center;
        border-top: 1px solid rgba(0,0,0,0.05);
    }
    
    .nav-links.active {
        display: flex;
        animation: fadeInDown 0.3s ease;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Hamburger Animation */
    .nav-toggle.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 10px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .about-text h2, .section-header h2 {
        font-size: 1.8rem;
    }
    
    .stats-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .contact-form {
        padding: 20px;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}