/*
Theme Name: Vinh Bia Tiệp
Theme URI: http://192.168.1.31:40040
Author: Vinh Bia Tiệp + Hermes Agent
Description: Theme chuyên nghiệp cho quán bia và thịt nướng lu của Vinh tại Đà Nẵng
Version: 1.0.0
License: GPL v2 or later
Text Domain: vinh-bia-tiep
*/

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

/* Color Variables */
:root {
    --primary: #d4a017;      /* Vàng đồng - màu bia */
    --secondary: #8b0000;    /* Đỏ rượu - sang trọng */
    --dark: #1a1a1a;         /* Đen than - mạnh mẽ */
    --light: #fff8e7;        /* Trắng kem - ấm áp */
    --gray: #f5f5f5;         /* Xám nhạt */
}

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

/* Header */
.site-header {
    background: var(--dark);
    color: white;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

.site-logo {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary);
    text-decoration: none;
}

.site-logo span {
    color: white;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('https://images.unsplash.com/photo-1575444758702-4a6b9222b36f?w=1920') center/cover;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 40px 20px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--primary);
    color: var(--dark);
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
    margin-left: 15px;
}

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

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 50px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary);
    margin: 20px auto 0;
}

/* Features */
.features {
    background: var(--gray);
}

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

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--dark);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

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

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    color: var(--dark);
    margin-bottom: 10px;
}

.product-price {
    color: var(--secondary);
    font-size: 1.5rem;
    font-weight: bold;
    margin: 15px 0;
}

.product-card .btn {
    width: 100%;
    text-align: center;
}

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

.contact .section-title {
    color: var(--primary);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.contact-form textarea {
    height: 120px;
    resize: vertical;
}

/* Footer */
.site-footer {
    background: #000;
    color: white;
    text-align: center;
    padding: 30px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .main-nav ul { display: none; }
    .btn-outline { margin-left: 0; margin-top: 15px; }
}