/* 
   MenuPlus AI - Premium 2026 Design System
   Aesthetic: Ultra Dark, Glassmorphism, Fluid Animations & Vibrant Accents
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800;900&display=swap');

:root {
    /* Color Palette */
    --bg-deep: #020617;
    --bg-surface: #0f172a;
    --primary: #FB923C;
    --primary-glow: rgba(251, 146, 60, 0.4);
    --accent: #F43F5E;
    --success: #10B981;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Layout */
    --container-width: 1200px;
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    line-height: 1.1;
}

/* Background Visuals */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: floating 20s infinite alternate;
}

.blob-1 { top: -100px; right: -100px; background: var(--primary); }
.blob-2 { bottom: -200px; left: -100px; background: var(--accent); }
.blob-3 { top: 40%; left: 30%; background: #6366f1; width: 400px; height: 400px; opacity: 0.1; }

@keyframes floating {
    from { transform: translate(0, 0); }
    to { transform: translate(100px, 100px); }
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 8%;
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    opacity: 0.8;
}

.nav-links a:hover {
    color: var(--primary);
    opacity: 1;
}

.btn-login {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 95vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 1.5rem 4rem;
    position: relative;
    max-width: var(--container-width);
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(251, 146, 60, 0.1);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 99px;
    border: 1px solid rgba(251, 146, 60, 0.2);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    animation: slideDown 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom, #fff 40%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: reveal 1s cubic-bezier(0.2, 0.8, 0.2, 1) both 0.2s;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary), #fb7185);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 650px;
    margin-bottom: 3rem;
    animation: reveal 1s cubic-bezier(0.2, 0.8, 0.2, 1) both 0.4s;
}

/* Features Grid */
.features-container {
    padding: 8rem 8%;
    background: radial-gradient(circle at 50% 0%, rgba(251, 146, 60, 0.03) 0%, transparent 70%);
}

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

.section-head h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-head p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at top left, rgba(251, 146, 60, 0.2), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(251, 146, 60, 0.4);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(251, 146, 60, 0.1);
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

/* Pricing Dashboard */
.pricing-section {
    padding: 8rem 8%;
    position: relative;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.plan-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem 2.5rem;
    border-radius: 2.5rem;
    display: flex;
    flex-direction: column;
    transition: all 0.4s;
}

.plan-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    transform: scale(1.05);
    box-shadow: 0 25px 50px -12px rgba(251, 146, 60, 0.15);
}

.price-tag {
    font-size: 4rem;
    font-weight: 800;
    margin: 1.5rem 0;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.price-tag span {
    font-size: 1rem;
    color: var(--text-muted);
}

.features-list {
    list-style: none;
    margin: 2rem 0;
    flex-grow: 1;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.features-list li::before {
    content: "✓";
    color: var(--primary);
    font-weight: 800;
}

.btn-plan {
    display: block;
    text-align: center;
    padding: 1.25rem;
    border-radius: 1rem;
    font-weight: 700;
    text-decoration: none;
    color: white;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.plan-card.featured .btn-plan {
    background: var(--primary);
    box-shadow: 0 10px 20px -5px rgba(251, 146, 60, 0.4);
}

.btn-plan:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* Promo Banner */
.promo-bar {
    background: linear-gradient(to right, var(--primary), var(--accent));
    padding: 1rem;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    position: relative;
    z-index: 1001;
}

.spots-left {
    background: white;
    color: var(--accent);
    padding: 0.2rem 0.6rem;
    border-radius: 0.5rem;
    margin-left: 0.5rem;
    display: inline-block;
}

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

@keyframes reveal {
    from { transform: translateY(40px); opacity: 0; filter: blur(10px); }
    to { transform: translateY(0); opacity: 1; filter: blur(0); }
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid, .pricing-grid { grid-template-columns: 1fr 1fr; }
    .plan-card.featured { transform: scale(1); }
}

@media (max-width: 768px) {
    .features-grid, .pricing-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 3rem; }
}