/* 
  Criollo Grill Styles
  A premium, dynamic dark theme inspired by embers and Argentine Asado.
*/

:root {
    /* Colors */
    --bg-dark: #0f0f0f;
    --bg-card: #1a1a1a;
    --primary: #f53d00;
    --primary-hover: #d13400;
    --text-main: #f5f5f5;
    --text-muted: #a0a0a0;
    --accent: #ff8c00;
    
    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Sizes */
    --nav-height: 80px;
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-dark);
}

body {
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    text-transform: uppercase;
}

h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.highlight {
    color: var(--primary);
}

/* Utility Classes */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-dark {
    background-color: #050505;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title p {
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(245, 61, 0, 0.3);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    transition: background 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 2px;
}

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

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

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover:not(.btn-primary) {
    color: var(--primary);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .line {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    margin: 5px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 100vh;
    background-image: url('../img/hero_asado_1778408699439.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(15,15,15,1) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 2rem;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
}

/* Specialties / Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 1px solid rgba(255,255,255,0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    border-color: rgba(245, 61, 0, 0.3);
}

.card-img {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

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

.card-content {
    padding: 1.5rem;
}

/* Eventos Section */
.eventos-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.features {
    list-style: none;
    margin-top: 2rem;
}

.features li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.eventos-image-placeholder {
    background: var(--bg-card);
    border: 2px dashed rgba(245, 61, 0, 0.5);
    border-radius: 8px;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.fire-animation {
    font-size: 4rem;
    animation: flicker 1.5s infinite alternate;
    margin-bottom: 1rem;
}

@keyframes flicker {
    0% { transform: scale(1) rotate(-5deg); opacity: 0.8; }
    100% { transform: scale(1.1) rotate(5deg); opacity: 1; }
}

/* Calculator Section */
.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.05);
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.calc-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-weight: 500;
}

.calc-input {
    width: 100%;
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.calc-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255,255,255,0.1);
}

.calc-input option {
    background: var(--bg-card);
    color: var(--text-main);
}

.extras-section {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.extras-section h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: var(--accent);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-main) !important;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
}

.calc-summary {
    background: rgba(0,0,0,0.3);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid rgba(245, 61, 0, 0.2);
    display: flex;
    flex-direction: column;
}

.calc-summary h3 {
    color: var(--text-main);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.summary-details {
    flex-grow: 1;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.summary-row.total-row {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px dashed rgba(255,255,255,0.2);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-main);
}

#summary-total {
    font-size: 2rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-details {
    margin-top: 2rem;
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
}

.contact-details p {
    margin-bottom: 1rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
}

.contact-form {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255,255,255,0.1);
}

/* Footer */
footer {
    background: #050505;
    padding: 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* Responsive */
@media (max-width: 992px) {
    .eventos-container,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .eventos-image-placeholder {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: var(--nav-height);
        flex-direction: column;
        background: rgba(15, 15, 15, 0.98);
        width: 100%;
        height: calc(100vh - var(--nav-height));
        justify-content: center;
        transition: right 0.4s ease;
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .line:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    h1 {
        font-size: 2.5rem;
    }
}