/* ============================================
   AL QBABH SEAFOOD RESTAURANT - MODERN RESPONSIVE DESIGN
   ============================================ */

/* ===== Root Variables ===== */
:root {
    --primary: #0a2e4a;
    --primary-light: #1a4d6d;
    --secondary: #ff6b35;
    --secondary-light: #ff8c5a;
    --accent: #00d4aa;
    --accent-dark: #00a887;
    --light-bg: #f8fafc;
    --dark-bg: #0f1419;
    --text-dark: #1a1a2e;
    --text-light: #6b7280;
    --white: #ffffff;
    --border: #e5e7eb;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    --radius: 1rem;
    --radius-full: 9999px;
    
    --transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ===== Typography ===== */
h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); font-weight: 900; line-height: 1.2; }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; color: var(--primary); }
h3 { font-size: 1.5rem; font-weight: 700; }
p { color: var(--text-light); margin-bottom: 1rem; font-size: clamp(1rem, 2vw, 1.1rem); }
a { text-decoration: none; transition: var(--transition); }

/* ===== Navigation Bar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.logo i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo:hover { transform: scale(1.05); }

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 600;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    transition: width 0.3s ease;
}

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

/* ===== Burger Menu ===== */
.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.burger div {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

.burger.active .line1 { transform: rotate(-45deg) translate(-8px, 8px); }
.burger.active .line2 { opacity: 0; }
.burger.active .line3 { transform: rotate(45deg) translate(-8px, -8px); }
.burger.active ~ .nav-menu { transform: translateX(0); }

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--secondary) 100%);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
    overflow: hidden;
    margin-top: 70px;
    color: var(--white);
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    animation: float 10s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -150px;
    left: -150px;
    animation: float 12s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
    animation: fadeInUp 1s ease;
}

.hero h1 {
    margin-bottom: 10px;
    letter-spacing: 2px;
    animation: slideInDown 1s ease;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero > div:first-child > p:nth-of-type(1) {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    color: var(--secondary);
    font-weight: 700;
    margin: 0 0 20px 0;
    animation: slideInUp 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s backwards;
}

.hero .subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: rgba(255, 255, 255, 0.95);
    margin: 30px auto 40px auto;
    max-width: 600px;
    animation: fadeInUp 1.2s ease 0.4s backwards;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

/* ===== Buttons ===== */
.btn {
    padding: 14px 40px;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}

.btn:hover::before { left: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--white);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 45px rgba(255, 107, 53, 0.4);
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease;
}

.section-header h2 {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-light); }

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--light-bg) 0%, var(--white) 100%);
}

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

.about-text h3 { margin-bottom: 20px; font-size: 2rem; }
.about-text p { line-height: 1.8; }

.features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.features li { display: flex; align-items: center; gap: 15px; }
.features i { color: var(--accent); font-size: 1.3rem; }

.about-image { 
    border-radius: var(--radius); 
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    object-fit: cover;
    max-height: 400px;
}

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



/* ===== Menu Section ===== */
.menu {
    padding: 100px 0;
    background: var(--white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.menu-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    animation: fadeInUp 0.6s ease;
    border: 1px solid var(--border);
}

.menu-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.menu-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.menu-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

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

.menu-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
    pointer-events: none;
}

.menu-card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.menu-card h3 { margin-bottom: 12px; color: var(--primary); font-size: 1.3rem; }
.menu-card p { font-size: 0.95rem; margin-bottom: 15px; flex-grow: 1; line-height: 1.6; }

.price {
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-top: auto;
}

/* ===== Hours Section ===== */
.hours {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--light-bg) 100%);
}

.hours-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.hours-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
    border-top: 4px solid var(--accent);
}

.hours-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.hours-card h3 { margin-bottom: 15px; color: var(--primary); }
.hours-card .time { font-size: 1.1rem; color: var(--secondary); font-weight: 700; margin: 0; }

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary) 100%);
    color: var(--white);
}

.contact .section-header h2,
.contact .section-header p {
    color: var(--white);
}

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

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
}

.info-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
    border-color: var(--accent);
}

.info-card i { font-size: 2.5rem; color: var(--accent); margin-bottom: 15px; display: block; }
.info-card h3 { color: var(--white); margin-bottom: 12px; }
.info-card p { margin-bottom: 12px; font-size: 0.95rem; }

.info-card .link {
    color: var(--accent);
    font-weight: 600;
    transition: var(--transition);
}

.info-card .link:hover { color: var(--secondary-light); }

/* ===== Contact Form ===== */
.contact-form { animation: fadeInUp 0.8s ease 0.2s backwards; }
.contact-form h3 { color: var(--white); margin-bottom: 25px; font-size: 1.5rem; }

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    color: var(--white);
    font-family: inherit;
    transition: var(--transition);
    font-size: 1rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.2);
}

/* ===== Reviews Section ===== */
.reviews {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--light-bg) 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--secondary);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
}

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

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    color: var(--secondary);
    font-size: 1.2rem;
}

.review-text {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
    font-style: italic;
}

.reviewer { color: var(--primary); font-weight: 700; margin: 0; }

/* ===== Footer ===== */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 60px 0 20px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 { color: var(--white); margin-bottom: 20px; }
.footer-section p { color: rgba(255, 255, 255, 0.8); margin-bottom: 15px; }

.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 10px; }

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-section a:hover { color: var(--accent); }

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--accent);
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        right: 0;
        top: 70px;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }

    .nav-menu.active { transform: translateX(0); }
    .nav-menu a { padding: 15px 30px; display: block; border-bottom: 1px solid var(--border); }

    .burger { display: flex; }

    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .menu-grid { grid-template-columns: 1fr; }
    .contact-content { grid-template-columns: 1fr; gap: 30px; }
    .contact-info { grid-template-columns: 1fr; }

    h2 { font-size: 2rem; }

    .section-header { margin-bottom: 40px; }
    .about,
    .menu,
    .hours,
    .contact,
    .reviews {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero { margin-top: 0; min-height: 80vh; }
    .nav-wrapper { padding-left: 15px; padding-right: 15px; }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .btn { padding: 12px 30px; font-size: 0.9rem; }

    .menu-grid { gap: 20px; }
    .menu-image { height: 180px; }
    .menu-image i { font-size: 3rem; }

    .contact-form h3 { font-size: 1.3rem; }
    .hours-content,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .footer { padding: 40px 0 15px 0; }
    .footer-content { gap: 30px; }
}

@media print {
    .navbar,
    .burger {
        display: none;
    }
}