:root {
    --gula-orange: #ff6b00;
    --gula-dark: #0a0a0a;
    --gula-gray: #1a1a1a;
    --gula-light: #f5f5f5;
    --gula-white: #ffffff;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--gula-dark);
    color: var(--gula-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Rubik', sans-serif;
    text-transform: uppercase;
    font-weight: 900;
    letter-spacing: -1px;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Navbar */
.gula-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: 0.4s;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
}

.gula-nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    padding: 1rem 5%;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--gula-orange);
}

/* Buttons */
.gula-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--gula-orange);
    color: white;
    padding: 1.2rem 2.5rem;
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 4px;
    transition: 0.4s;
    border: none;
    cursor: pointer;
}

.gula-btn:hover {
    background: #e66000;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.4);
}

.gula-btn-outline {
    background: transparent;
    border: 2px solid white;
}

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

/* Sections */
.gula-hero,
.menu-hero,
.sucursal-hero {
    padding-top: 140px;
    /* Espacio para el navbar */
}

.gula-section {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title h2 {
    font-size: 3.5rem;
    color: var(--gula-white);
}

.section-title span {
    color: var(--gula-orange);
}

/* Cards */
.burger-card {
    background: var(--gula-gray);
    border-radius: 15px;
    overflow: hidden;
    transition: 0.4s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.burger-card:hover {
    transform: translateY(-10px);
    border-color: var(--gula-orange);
}

.burger-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: 0.4s;
}

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

.burger-info {
    padding: 2rem;
}

.burger-price {
    font-size: 1.5rem;
    color: var(--gula-orange);
    font-weight: 900;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes kenburns {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.1);
    }
}

.ken-burns {
    animation: kenburns 20s infinite alternate;
}

/* Footer */
.gula-footer {
    background: #050505;
    padding: 5rem 0 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Hamburger */
.gula-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    background: none;
    border: none;
}

.gula-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--gula-orange);
    border-radius: 2px;
    transition: all 0.3s;
}

.gula-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.gula-hamburger.active span:nth-child(2) { opacity: 0; }
.gula-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 0;
        transition: right 0.4s ease;
        box-shadow: -5px 0 20px rgba(0,0,0,0.5);
    }

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

    .nav-links a {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(255,107,0,0.15);
        display: block;
        font-size: 1rem;
    }

    .gula-hamburger { display: flex; }

    .section-title h2 { font-size: 2.5rem; }

    .gula-section { padding: 60px 0; }

    .gula-footer { padding: 3rem 0 1.5rem; }

    .burger-img { height: 220px; }
}

@media (max-width: 480px) {
    .section-title h2 { font-size: 2rem; }

    .gula-btn { padding: 0.9rem 1.8rem; font-size: 0.85rem; }

    .burger-info { padding: 1.5rem; }
}
/* --- BACK TO HUB --- */
.back-to-hub {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 9998;
    background: rgba(5, 7, 10, 0.85);
    backdrop-filter: blur(10px);
    color: #94a3b8;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s;
    font-family: 'Inter', system-ui, sans-serif;
}
.back-to-hub:hover {
    color: white;
    border-color: rgba(255,255,255,0.3);
    background: rgba(5, 7, 10, 0.95);
}