/* ============================================
   QRMENUU — style.css
   General / Homepage Styles
   ============================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg:        #0a0a0a;
    --bg2:       #111111;
    --bg3:       #1a1a1a;
    --gold:      #f5a623;
    --gold-dim:  #c47f0f;
    --white:     #ffffff;
    --gray:      #888888;
    --gray-light:#cccccc;
    --border:    #222222;
    --font-head: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius:    16px;
    --transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 48px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gold);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--white);
}

.nav-btn {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--bg);
    background: var(--gold);
    padding: 10px 22px;
    border-radius: 100px;
    transition: background var(--transition), transform var(--transition);
}

.nav-btn:hover {
    background: var(--gold-dim);
    transform: translateY(-1px);
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 140px 48px 80px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -200px;
    left: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50%       { opacity: 1;   transform: scale(1.05); }
}

.hero-content {
    flex: 1;
    max-width: 560px;
    animation: fade-up 0.8s ease both;
}

@keyframes fade-up {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--gold);
    background: rgba(245, 166, 35, 0.1);
    border: 1px solid rgba(245, 166, 35, 0.25);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.hero-title {
    font-family: var(--font-head);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-title-accent {
    color: var(--gold);
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 440px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    background: var(--gold);
    color: var(--bg);
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 100px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
    background: var(--gold-dim);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 166, 35, 0.3);
}

.btn-ghost {
    display: inline-block;
    color: var(--gray-light);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 14px 24px;
    border-radius: 100px;
    border: 1px solid var(--border);
    transition: border-color var(--transition), color var(--transition);
}

.btn-ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.stat-num {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-num small {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--gold);
    margin-left: 2px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* ---------- MOCKUP ---------- */
.hero-mockup {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    animation: fade-up 0.8s 0.2s ease both;
}

.mockup-phone {
    position: absolute;
    width: 220px;
    border-radius: 30px;
    background: var(--bg3);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}

.mockup-front {
    z-index: 2;
    left: 50%;
    transform: translateX(-60%) rotate(-4deg);
    animation: float-phone 5s ease-in-out infinite;
}

.mockup-back {
    z-index: 1;
    left: 50%;
    transform: translateX(0%) rotate(6deg);
    opacity: 0.7;
    animation: float-phone 5s 1s ease-in-out infinite;
}

@keyframes float-phone {
    0%, 100% { transform: translateX(-60%) rotate(-4deg) translateY(0px); }
    50%       { transform: translateX(-60%) rotate(-4deg) translateY(-12px); }
}

.mockup-back {
    animation-name: float-phone-back;
}

@keyframes float-phone-back {
    0%, 100% { transform: translateX(0%) rotate(6deg) translateY(0px); }
    50%       { transform: translateX(0%) rotate(6deg) translateY(-8px); }
}

.phone-screen {
    padding: 16px 12px;
    min-height: 420px;
    background: #111;
}

/* Screen skeleton elements */
.screen-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.screen-logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dim));
    animation: shimmer 2s ease-in-out infinite;
}

.screen-restaurant-name {
    width: 100px;
    height: 10px;
    border-radius: 8px;
    background: var(--bg3);
    animation: shimmer 2s 0.3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.6; }
    50%       { opacity: 1; }
}

.screen-cats {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    overflow: hidden;
}

.screen-cat {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
    background: var(--bg3);
    color: var(--gray);
    white-space: nowrap;
    border: 1px solid var(--border);
}

.screen-cat.active {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
}

.screen-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.screen-item {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px;
    background: var(--bg2);
    border-radius: 10px;
    border: 1px solid var(--border);
}

.item-photo {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: linear-gradient(135deg, #333, #1a1a1a);
    flex-shrink: 0;
    animation: shimmer 2s ease-in-out infinite;
}

.item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.item-name-bar {
    height: 8px;
    border-radius: 6px;
    background: var(--bg3);
    width: 80%;
    animation: shimmer 2s 0.1s ease-in-out infinite;
}

.item-desc-bar {
    height: 6px;
    border-radius: 6px;
    background: var(--bg3);
    width: 60%;
    animation: shimmer 2s 0.2s ease-in-out infinite;
}

.item-price-bar {
    height: 7px;
    border-radius: 6px;
    background: rgba(245, 166, 35, 0.4);
    width: 40%;
    animation: shimmer 2s 0.3s ease-in-out infinite;
}

/* Admin screen skeleton */
.admin-screen {
    padding: 14px 12px;
    min-height: 420px;
    background: #0e0e0e;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-header-bar {
    height: 28px;
    background: var(--gold);
    border-radius: 8px;
    opacity: 0.8;
    animation: shimmer 2s ease-in-out infinite;
}

.admin-row {
    height: 36px;
    background: var(--bg3);
    border-radius: 8px;
    border: 1px solid var(--border);
    animation: shimmer 2s 0.2s ease-in-out infinite;
}

.admin-row.short {
    width: 60%;
    height: 28px;
}

.admin-btn-bar {
    height: 36px;
    background: rgba(245, 166, 35, 0.2);
    border: 1px solid var(--gold);
    border-radius: 8px;
    margin-top: auto;
    animation: shimmer 2s 0.4s ease-in-out infinite;
}

/* QR mockup */
.mockup-qr {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-80%);
    z-index: 3;
    animation: float-qr 5s 0.5s ease-in-out infinite;
}

@keyframes float-qr {
    0%, 100% { transform: translateX(-80%) translateY(0px); }
    50%       { transform: translateX(-80%) translateY(-6px); }
}

.qr-inner {
    background: white;
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.qr-grid {
    display: grid;
    grid-template-columns: repeat(5, 10px);
    grid-template-rows: repeat(5, 10px);
    gap: 2px;
}

.qr-cell {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: white;
}

.qr-cell.filled {
    background: #111;
}

.qr-label {
    font-size: 0.55rem;
    font-weight: 700;
    color: #111;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ---------- HOW IT WORKS ---------- */
.how {
    padding: 100px 48px;
    text-align: center;
    border-top: 1px solid var(--border);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 60px;
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    padding: 32px 24px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: left;
    transition: border-color var(--transition), transform var(--transition);
}

.step:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.step-num {
    font-family: var(--font-head);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 16px;
}

.step h3 {
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.65;
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--gold);
    opacity: 0.4;
    align-self: center;
    margin-top: -20px;
}

/* ---------- CONTACT ---------- */
.contact {
    padding: 100px 48px;
    border-top: 1px solid var(--border);
}

.contact-inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-sub {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 36px;
    margin-top: 12px;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25d366;
    color: white;
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: 100px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-whatsapp:hover {
    background: #1ebe5b;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

/* ---------- FOOTER ---------- */
.footer {
    border-top: 1px solid var(--border);
    padding: 40px 48px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    font-family: var(--font-head);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--gold);
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 16px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    color: var(--gray);
    transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.social-link:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--gray);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        padding: 120px 24px 60px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-mockup {
        width: 100%;
        min-height: 380px;
    }

    .navbar {
        padding: 16px 24px;
    }

    .how {
        padding: 60px 24px;
    }

    .step-arrow {
        display: none;
    }

    .contact {
        padding: 60px 24px;
    }

    .footer {
        padding: 30px 24px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 16px;
    }

    .mockup-back {
        display: none;
    }

    .mockup-front {
        transform: translateX(-50%) rotate(-4deg);
    }

    @keyframes float-phone {
        0%, 100% { transform: translateX(-50%) rotate(-4deg) translateY(0px); }
        50%       { transform: translateX(-50%) rotate(-4deg) translateY(-12px); }
    }
}