/* Osteria n.3 - Cape Verde Italian Restaurant */
/* Premium Design | Fast Loading | No React */

:root {
    --primary: #c49a6c;
    --primary-dark: #a07c52;
    --secondary: #2c3e2f;
    --dark: #1e2a1c;
    --light: #fef9f0;
    --gray: #5a5a5a;
    --white: #ffffff;
    --black: #1a1a1a;
    --font-head: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    --transition: all 0.4s ease;
    --shadow: 0 20px 40px rgba(0,0,0,0.08);
    --shadow-hover: 0 25px 50px rgba(0,0,0,0.12);
}

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

body {
    font-family: var(--font-body);
    color: var(--dark);
    background-color: var(--light);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
    position: relative;
}

/* Typography */
.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    max-width: 700px;
    margin: -1rem auto 3rem;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

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

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

/* Navigation */
.nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.nav-scrolled {
    background: rgba(30, 42, 28, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-head);
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-scrolled .logo {
    color: var(--white);
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
}

.mobile-menu {
    display: none;
    font-size: 1.8rem;
    color: var(--white);
    cursor: pointer;
    background: none;
    border: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('https://images.unsplash.com/photo-1600891964092-4316c288032e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') no-repeat center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    animation: fadeUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    animation: fadeUp 1s ease 0.2s both;
}

.hero .btn {
    animation: fadeUp 1s ease 0.4s both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.about-text p {
    margin-bottom: 1.2rem;
    color: var(--gray);
}

.about-img img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-img img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* Menu Preview */
.menu-preview {
    background: var(--white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    margin-top: 20px;
}

.menu-category {
    background: var(--light);
    padding: 30px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.menu-category:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.menu-category h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary);
    padding-left: 15px;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed #ddd;
}

.menu-item-name {
    font-weight: 600;
    font-size: 1rem;
}

.menu-item-price {
    color: var(--primary);
    font-weight: 700;
}

/* Reservation Form */
.reservation-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 45px;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(196, 154, 108, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.contact-card {
    background: var(--white);
    padding: 35px 25px;
    text-align: center;
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.contact-card p {
    margin: 8px 0;
    color: var(--gray);
}

.map {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    text-align: center;
    padding: 50px 0 30px;
    margin-top: 60px;
}

.footer p {
    margin-bottom: 20px;
}

.social-links a {
    color: var(--white);
    margin: 0 12px;
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

/* Toast Confirmation */
.toast-message {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #2c7a4d;
    color: white;
    padding: 14px 28px;
    border-radius: 60px;
    font-weight: 500;
    z-index: 10000;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
    font-family: var(--font-body);
}

.toast-message.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    section { padding: 70px 0; }
    .hero h1 { font-size: 3.2rem; }
    .section-title { font-size: 2.5rem; }
    .about-grid { gap: 40px; }
}

@media (max-width: 768px) {
    .mobile-menu { display: block; }
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background: var(--dark);
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        transition: left 0.3s ease;
        gap: 1.8rem;
        border-radius: 0 20px 20px 0;
    }
    .nav-links.active { left: 0; }
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    .about-grid { grid-template-columns: 1fr; }
    .reservation-form { padding: 25px; }
    .form-row { grid-template-columns: 1fr; }
    .section-title { font-size: 2rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 2rem; }
    .btn { padding: 10px 24px; }
}