:root {
    --bone-white: #FAF9F6;
    --charcoal-black: #1A1A1A;
    --emerald-green: #074D3D;
    --light-gray: #E8E6E3;
    --warm-gray: #75716D;
    --bg: var(--bone-white);
    --surface: #ffffff;
    --error-bg: #FFF5F5;
    --error-border: #FFCDD2;
    --error-text: #C62828;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode {
    --bg: #0f120f;
    --surface: #1a1e1a;
    --charcoal-black: #F5F5F0;
    --light-gray: #2a2f2a;
    --warm-gray: #A09D9A;
    --emerald-green: #2ecc71;
    --error-bg: #2c1212;
    --error-border: #5c2a2a;
    --error-text: #ff8080;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--charcoal-black);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background-color: var(--bg);
    opacity: 0.98;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--light-gray);
    transition: background-color 0.3s, border-color 0.3s;
}

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

.header-info {
    display: flex;
    align-items: center;
    gap: 32px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--charcoal-black);
    text-decoration: none;
}

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

.header-status {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.header-days {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.header-time {
    font-size: 11px;
    color: var(--warm-gray);
}

.btn-reservar {
    background: var(--emerald-green);
    color: white;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s var(--transition-smooth);
    letter-spacing: 0.5px;
    display: inline-block;
    min-height: 48px;
}

.btn-reservar:hover {
    background: var(--charcoal-black);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 92, 74, 0.3);
}

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

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