/* ═══════════════════════════════════════════════════════════════
   PAPELERÍA LA ESPERANZA — SUPREME PROFESSIONAL DESIGN
   Ultra-Premium Glassmorphism + Warm Luxury Theme
   ═══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root {
    /* Primary palette – warm teal + gold luxury */
    --clr-primary: #0d9488;
    --clr-primary-light: #14b8a6;
    --clr-primary-dark: #0f766e;
    --clr-primary-50: rgba(13,148,136,.08);
    --clr-primary-100: rgba(13,148,136,.15);
    --clr-primary-glow: rgba(13,148,136,.35);

    /* Accent – warm gold */
    --clr-accent: #f59e0b;
    --clr-accent-light: #fbbf24;
    --clr-accent-dark: #d97706;
    --clr-accent-glow: rgba(245,158,11,.35);

    /* WhatsApp */
    --clr-whatsapp: #25d366;
    --clr-whatsapp-dark: #128c7e;
    --clr-whatsapp-glow: rgba(37,211,102,.40);

    /* Neutrals */
    --clr-bg: #faf9f7;
    --clr-bg-warm: #f5f3ef;
    --clr-surface: #ffffff;
    --clr-surface-hover: #f8faf9;
    --clr-dark: #1a1a2e;
    --clr-dark-mid: #16213e;
    --clr-text: #1e293b;
    --clr-text-secondary: #64748b;
    --clr-text-tertiary: #94a3b8;
    --clr-border: rgba(0,0,0,.06);
    --clr-border-hover: rgba(13,148,136,.25);

    /* Status */
    --clr-success: #10b981;
    --clr-warning: #f59e0b;
    --clr-danger: #ef4444;
    --clr-info: #3b82f6;

    /* Glassmorphism */
    --glass-bg: rgba(255,255,255,.72);
    --glass-border: rgba(255,255,255,.35);
    --glass-blur: blur(20px);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
    --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
    --shadow-md: 0 4px 24px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,.10);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.14);
    --shadow-glow-primary: 0 4px 30px var(--clr-primary-glow);
    --shadow-glow-accent: 0 4px 30px var(--clr-accent-glow);
    --shadow-glow-wa: 0 4px 30px var(--clr-whatsapp-glow);

    /* Radii */
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-xl: 32px;
    --r-full: 9999px;

    /* Transitions */
    --ease-spring: cubic-bezier(.22,1,.36,1);
    --ease-smooth: cubic-bezier(.4,0,.2,1);
    --dur-fast: .2s;
    --dur-normal: .35s;
    --dur-slow: .6s;

    /* Typography */
    --ff-heading: 'Playfair Display', Georgia, serif;
    --ff-body: 'Inter', 'Poppins', system-ui, -apple-system, sans-serif;
    --ff-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--ff-body);
    background: var(--clr-bg);
    color: var(--clr-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.6;
}

img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
input { font-family:inherit; }

/* Scrollbar */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--clr-primary-100); border-radius:var(--r-full); }
::-webkit-scrollbar-thumb:hover { background:var(--clr-primary); }

/* ═══════════════════════════════════════════════════════════════
   WELCOME SCREEN — Cinematic Full-Screen
   ═══════════════════════════════════════════════════════════════ */
.welcome-screen {
    position: fixed; inset:0;
    background: linear-gradient(160deg, #0f2027 0%, #203a43 40%, #1a1a2e 100%);
    display: flex; align-items:center; justify-content:center;
    z-index: 9999;
    transition: opacity .8s var(--ease-spring), transform .8s var(--ease-spring);
    overflow: hidden;
}
.welcome-screen.hide {
    opacity:0; transform:scale(1.05); pointer-events:none;
}

/* Animated mesh gradient */
.welcome-mesh {
    position:absolute; inset:0;
    background:
        radial-gradient(ellipse 600px 600px at 20% 50%, rgba(13,148,136,.18) 0%, transparent 70%),
        radial-gradient(ellipse 500px 500px at 80% 30%, rgba(245,158,11,.12) 0%, transparent 70%),
        radial-gradient(ellipse 400px 400px at 50% 80%, rgba(37,211,102,.08) 0%, transparent 70%);
    animation: meshMove 12s ease-in-out infinite alternate;
}
@keyframes meshMove {
    0% { transform:translate(0,0) scale(1); }
    100% { transform:translate(-20px,15px) scale(1.05); }
}

/* Particle field */
.welcome-particles {
    position:absolute; inset:0;
    pointer-events:none;
}

/* Content */
.welcome-content {
    position:relative; z-index:2;
    text-align:center;
    padding:2rem;
    max-width:520px;
    animation: welcomeFadeUp 1.2s var(--ease-spring) both;
}
@keyframes welcomeFadeUp {
    from { opacity:0; transform:translateY(40px); }
    to { opacity:1; transform:translateY(0); }
}

.welcome-badge {
    display:inline-flex; align-items:center; gap:.5rem;
    background: rgba(13,148,136,.15);
    border: 1px solid rgba(13,148,136,.25);
    color: var(--clr-primary-light);
    padding: .45rem 1.2rem;
    border-radius: var(--r-full);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}
.welcome-badge i { font-size:.7rem; }

.welcome-logo-icon {
    width:90px; height:90px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    border-radius: var(--r-lg);
    display: flex; align-items:center; justify-content:center;
    font-size: 2.5rem;
    box-shadow: var(--shadow-glow-primary);
    animation: logoFloat 4s ease-in-out infinite;
    position:relative;
}
.welcome-logo-icon::after {
    content:'';
    position:absolute; inset:-4px;
    border-radius: var(--r-lg);
    border: 2px solid rgba(255,255,255,.1);
}
@keyframes logoFloat {
    0%,100% { transform:translateY(0) rotate(0deg); }
    50% { transform:translateY(-8px) rotate(2deg); }
}

.welcome-title {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    margin-bottom: .5rem;
}
.welcome-title .accent { color: var(--clr-accent-light); }

.welcome-subtitle {
    font-size: 1rem;
    color: rgba(255,255,255,.55);
    font-weight: 400;
    letter-spacing: .02em;
    margin-bottom: .5rem;
}

.welcome-divider {
    display: flex; align-items:center; justify-content:center; gap:.75rem;
    margin: 1.5rem 0;
}
.welcome-divider .line {
    width:60px; height:1px;
    background: linear-gradient(90deg, transparent, rgba(245,158,11,.5), transparent);
}
.welcome-divider .diamond {
    width:8px; height:8px;
    background:var(--clr-accent); border-radius:2px;
    transform:rotate(45deg);
}

.welcome-features {
    display:flex; justify-content:center; gap:1.5rem;
    margin-bottom:2rem;
    flex-wrap:wrap;
}
.welcome-feature {
    display:flex; flex-direction:column; align-items:center; gap:.35rem;
    color:rgba(255,255,255,.5);
    font-size:.72rem;
    font-weight:500;
    letter-spacing:.04em;
}
.welcome-feature i {
    font-size:1.1rem;
    color:var(--clr-primary-light);
    margin-bottom:.15rem;
}

.enter-btn {
    display: inline-flex; align-items:center; gap:.75rem;
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: var(--r-full);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    box-shadow: var(--shadow-glow-primary);
    transition: all var(--dur-normal) var(--ease-spring);
    position:relative;
    overflow:hidden;
}
.enter-btn::before {
    content:''; position:absolute; inset:0;
    background: linear-gradient(135deg, rgba(255,255,255,.15), transparent);
    opacity:0; transition:opacity .3s;
}
.enter-btn:hover::before { opacity:1; }
.enter-btn:hover { transform:translateY(-2px); box-shadow: 0 8px 40px var(--clr-primary-glow); }
.enter-btn:active { transform:translateY(0) scale(.98); }
.enter-btn .btn-arrow {
    display:flex; align-items:center; justify-content:center;
    width:28px; height:28px;
    background:rgba(255,255,255,.2);
    border-radius:50%;
    transition:transform .3s var(--ease-spring);
}
.enter-btn:hover .btn-arrow { transform:translateX(4px); }

/* ═══════════════════════════════════════════════════════════════
   MAIN APP LAYOUT
   ═══════════════════════════════════════════════════════════════ */
.main-app {
    max-width:900px;
    margin:0 auto;
    padding: 0 0 120px;
    animation: mainFadeIn .6s var(--ease-spring) both;
}
@keyframes mainFadeIn {
    from { opacity:0; }
    to { opacity:1; }
}

/* ─── HEADER ─── */
.header {
    position: sticky; top:0; z-index:100;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--clr-border);
    padding: .75rem 1.25rem;
    transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display:flex; align-items:center; gap:.85rem;
    max-width:900px; margin:0 auto;
}

.header-logo {
    width:44px; height:44px;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    border-radius: var(--r-sm);
    display:flex; align-items:center; justify-content:center;
    font-size:1.3rem;
    flex-shrink:0;
    box-shadow: var(--shadow-sm);
}

.header-info { flex:1; min-width:0; }
.header-title {
    font-family: var(--ff-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-text);
    letter-spacing: .01em;
    line-height:1.2;
}
.header-tagline {
    font-size: .7rem;
    color: var(--clr-text-tertiary);
    font-weight: 500;
    letter-spacing: .04em;
}

.header-status {
    display:flex; align-items:center; gap:.4rem;
    background: rgba(16,185,129,.1);
    color: var(--clr-success);
    padding: .3rem .75rem;
    border-radius: var(--r-full);
    font-size: .68rem;
    font-weight: 600;
}
.header-status .dot {
    width:6px; height:6px;
    background: var(--clr-success);
    border-radius:50%;
    animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
    0%,100% { opacity:1; transform:scale(1); }
    50% { opacity:.5; transform:scale(.7); }
}

/* ═══════════════════════════════════════════════════════════════
   WHATSAPP HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.whatsapp-hero {
    margin: 1.25rem;
    background: linear-gradient(135deg, #075e54 0%, #128c7e 40%, #25d366 100%);
    border-radius: var(--r-lg);
    padding: 2.5rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-glow-wa);
}
.whatsapp-hero::before {
    content:''; position:absolute; inset:0;
    background:
        radial-gradient(circle 200px at 85% 20%, rgba(255,255,255,.12), transparent),
        radial-gradient(circle 150px at 15% 80%, rgba(255,255,255,.08), transparent);
    pointer-events:none;
}
.whatsapp-hero::after {
    content:''; position:absolute; inset:0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity:.5; pointer-events:none;
}

.wa-hero-content { position:relative; z-index:2; }

.wa-icon-ring {
    width:80px; height:80px;
    margin:0 auto 1.25rem;
    background: rgba(255,255,255,.18);
    border: 2px solid rgba(255,255,255,.25);
    border-radius: 50%;
    display:flex; align-items:center; justify-content:center;
    animation: waRingPulse 3s ease-in-out infinite;
}
.wa-icon-ring i {
    font-size:2.5rem; color:#fff;
}
@keyframes waRingPulse {
    0%,100% { box-shadow:0 0 0 0 rgba(255,255,255,.25); }
    50% { box-shadow:0 0 0 15px rgba(255,255,255,0); }
}

.wa-hero-title {
    font-family: var(--ff-heading);
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: .5rem;
    line-height:1.25;
}
.wa-hero-desc {
    font-size: .88rem;
    color: rgba(255,255,255,.8);
    margin-bottom: 1.75rem;
    max-width:380px;
    margin-left:auto; margin-right:auto;
    line-height:1.5;
}

.wa-mega-btn {
    display:inline-flex; align-items:center; gap:.75rem;
    background: #fff;
    color: #075e54;
    padding: 1.1rem 2.5rem;
    border-radius: var(--r-full);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
    box-shadow: 0 8px 30px rgba(0,0,0,.2);
    transition: all var(--dur-normal) var(--ease-spring);
    text-decoration:none;
}
.wa-mega-btn i { font-size:1.6rem; color:var(--clr-whatsapp); }
.wa-mega-btn:hover {
    transform:translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.wa-mega-btn:active { transform:translateY(0) scale(.98); }

.wa-phone {
    margin-top:1.25rem;
    color: rgba(255,255,255,.7);
    font-size:.85rem; font-weight:500;
    display:flex; align-items:center; justify-content:center; gap:.5rem;
}
.wa-phone i { font-size:.75rem; }

/* ═══════════════════════════════════════════════════════════════
   PHOTO SECTION — Document Photos
   ═══════════════════════════════════════════════════════════════ */
.photo-section {
    margin: 1.25rem;
}

.section-heading {
    text-align:center;
    margin-bottom:1.5rem;
}
.section-heading .icon-badge {
    display:inline-flex; align-items:center; justify-content:center;
    width:56px; height:56px;
    background: var(--clr-primary-50);
    border:1px solid var(--clr-primary-100);
    border-radius: var(--r-md);
    font-size:1.5rem;
    margin-bottom:.75rem;
}
.section-heading h2 {
    font-family: var(--ff-heading);
    font-size:1.5rem;
    font-weight:700;
    color:var(--clr-text);
    margin-bottom:.25rem;
}
.section-heading p {
    font-size:.85rem;
    color:var(--clr-text-secondary);
}

.photo-card {
    background: var(--clr-surface);
    border-radius: var(--r-lg);
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    overflow:hidden;
}

/* Preview area */
.photo-preview {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #f0fdf4 0%, #f0fdfa 100%);
    display:flex; align-items:center; justify-content:center;
    position:relative;
    cursor:pointer;
    overflow:hidden;
    transition: background .3s;
}
.photo-preview:hover { background: linear-gradient(135deg, #ecfdf5 0%, #e0f7f5 100%); }

.photo-placeholder {
    text-align:center;
    color:var(--clr-text-tertiary);
}
.photo-placeholder i {
    font-size:3rem;
    color:var(--clr-primary);
    opacity:.4;
    margin-bottom:.75rem;
    display:block;
}
.photo-placeholder p {
    font-size:.9rem; font-weight:500;
}
.photo-placeholder .hint {
    font-size:.75rem; color:var(--clr-text-tertiary);
    margin-top:.25rem;
}

.captured-photo {
    width:100%; height:100%;
    object-fit:cover;
    display:none;
}

.camera-stream { width:100%; height:100%; object-fit:cover; display:none; }

/* Photo buttons */
.photo-actions {
    display:flex; gap:.75rem;
    padding: 1.25rem;
}
.photo-btn {
    flex:1;
    display:flex; align-items:center; justify-content:center; gap:.5rem;
    padding: .85rem;
    border-radius: var(--r-sm);
    font-size:.85rem; font-weight:600;
    transition: all var(--dur-fast) var(--ease-smooth);
}
.photo-btn.primary {
    background: var(--clr-primary);
    color:#fff;
    box-shadow: var(--shadow-glow-primary);
}
.photo-btn.primary:hover { background:var(--clr-primary-dark); transform:translateY(-1px); }
.photo-btn.secondary {
    background: var(--clr-primary-50);
    color: var(--clr-primary);
    border:1px solid var(--clr-primary-100);
}
.photo-btn.secondary:hover { background:var(--clr-primary-100); }

/* Format selection */
.format-selection {
    padding: 0 1.25rem 1.25rem;
    display:none;
}
.format-selection.visible { display:block; }
.format-title {
    font-size:.95rem; font-weight:700;
    color:var(--clr-text);
    margin-bottom:1rem;
    display:flex; align-items:center; gap:.5rem;
}
.format-title i { color:var(--clr-primary); }

.format-options {
    display:flex; flex-direction:column; gap:.65rem;
}

.format-card {
    display:flex; align-items:center; gap:1rem;
    padding: 1rem 1.15rem;
    border-radius: var(--r-sm);
    border: 2px solid var(--clr-border);
    background: var(--clr-surface);
    cursor:pointer;
    transition: all var(--dur-fast) var(--ease-smooth);
}
.format-card:hover { border-color:var(--clr-border-hover); background:var(--clr-surface-hover); }
.format-card.selected {
    border-color:var(--clr-primary);
    background:var(--clr-primary-50);
    box-shadow: var(--shadow-glow-primary);
}

.format-emoji {
    font-size:1.8rem;
    width:48px; height:48px;
    display:flex; align-items:center; justify-content:center;
    background: var(--clr-primary-50);
    border-radius: var(--r-sm);
    flex-shrink:0;
}
.format-card.selected .format-emoji { background:rgba(13,148,136,.15); }

.format-info { flex:1; min-width:0; }
.format-info h4 {
    font-size:.88rem; font-weight:700;
    color:var(--clr-text);
}
.format-size {
    font-size:.78rem; font-weight:600;
    color:var(--clr-primary);
    margin-top:.1rem;
}
.format-desc {
    font-size:.72rem; color:var(--clr-text-tertiary);
    margin-top:.15rem;
    line-height:1.4;
}

.format-check {
    color:var(--clr-border);
    font-size:1.25rem;
    transition:color .2s;
}
.format-card.selected .format-check { color:var(--clr-primary); }

/* Format details */
.format-details {
    margin-top:1.25rem;
    padding:1rem 1.15rem;
    background:var(--clr-bg-warm);
    border-radius:var(--r-sm);
    display:none;
}
.format-details.visible { display:block; }

.detail-row {
    display:flex; align-items:center; justify-content:space-between;
    padding:.55rem 0;
    font-size:.82rem;
    color:var(--clr-text-secondary);
}
.detail-row + .detail-row { border-top:1px solid var(--clr-border); }
.detail-row i { color:var(--clr-primary); margin-right:.4rem; }
.detail-value { font-weight:700; color:var(--clr-text); }

/* File type buttons */
.file-type-selector { display:flex; gap:.35rem; }
.file-type-btn {
    padding:.35rem .85rem;
    border-radius:var(--r-full);
    font-size:.75rem; font-weight:700;
    background:var(--clr-surface);
    border:1px solid var(--clr-border);
    color:var(--clr-text-secondary);
    transition:all .2s;
}
.file-type-btn.active {
    background:var(--clr-primary);
    border-color:var(--clr-primary);
    color:#fff;
}

/* Quantity selector */
.qty-selector {
    display:flex; align-items:center; gap:.5rem;
}
.qty-btn {
    width:32px; height:32px;
    border-radius:50%;
    background:var(--clr-surface);
    border:1px solid var(--clr-border);
    display:flex; align-items:center; justify-content:center;
    font-size:.7rem;
    color:var(--clr-text-secondary);
    transition:all .2s;
}
.qty-btn:hover { border-color:var(--clr-primary); color:var(--clr-primary); }
.qty-value {
    font-size:1rem; font-weight:800;
    color:var(--clr-text);
    min-width:28px; text-align:center;
}

/* Photo submit */
.photo-submit {
    padding:0 1.25rem 1.5rem;
    display:none;
}
.photo-submit.visible { display:flex; flex-direction:column; gap:.75rem; }

.input-field {
    width:100%;
    padding:.85rem 1rem;
    border-radius:var(--r-sm);
    border:1.5px solid var(--clr-border);
    font-size:.88rem;
    color:var(--clr-text);
    background:var(--clr-surface);
    transition:border-color .2s, box-shadow .2s;
    outline:none;
}
.input-field:focus {
    border-color:var(--clr-primary);
    box-shadow:0 0 0 3px var(--clr-primary-50);
}
.input-field::placeholder { color:var(--clr-text-tertiary); }

.submit-btn {
    display:flex; align-items:center; justify-content:center; gap:.6rem;
    padding: .95rem;
    border-radius: var(--r-sm);
    font-size:.9rem; font-weight:700;
    transition: all var(--dur-fast) var(--ease-smooth);
    width:100%;
}
.submit-btn.whatsapp {
    background: var(--clr-whatsapp);
    color:#fff;
    box-shadow: var(--shadow-glow-wa);
}
.submit-btn.whatsapp:hover { background:var(--clr-whatsapp-dark); transform:translateY(-1px); }
.submit-btn.panel {
    background: var(--clr-primary-50);
    color: var(--clr-primary);
    border:1px solid var(--clr-primary-100);
}
.submit-btn.panel:hover { background:var(--clr-primary-100); }

/* ═══════════════════════════════════════════════════════════════
   CATALOG SECTIONS
   ═══════════════════════════════════════════════════════════════ */
.catalog { padding: 0 1.25rem; }

.catalog-section {
    margin-bottom: 2rem;
}

.cat-header {
    display:flex; align-items:center; gap:.75rem;
    margin-bottom:1.15rem;
    padding-bottom:.75rem;
    border-bottom:1px solid var(--clr-border);
}
.cat-icon {
    width:44px; height:44px;
    background: var(--clr-primary-50);
    border-radius: var(--r-sm);
    display:flex; align-items:center; justify-content:center;
    font-size:1.25rem;
    flex-shrink:0;
}
.cat-info { flex:1; }
.cat-title {
    font-family: var(--ff-heading);
    font-size:1.15rem; font-weight:700;
    color:var(--clr-text);
}
.cat-subtitle {
    font-size:.75rem; color:var(--clr-text-tertiary);
    font-weight:500;
}

.cat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: .85rem;
}

/* Product card */
.product-card {
    display:flex;
    background: var(--clr-surface);
    border-radius: var(--r-md);
    border:1px solid var(--clr-border);
    overflow:hidden;
    transition: all var(--dur-normal) var(--ease-spring);
    cursor:pointer;
    position:relative;
}
.product-card:hover {
    border-color:var(--clr-border-hover);
    box-shadow: var(--shadow-md);
    transform:translateY(-2px);
}
.product-card.selected {
    border-color:var(--clr-primary);
    box-shadow: 0 0 0 1px var(--clr-primary), var(--shadow-md);
}
.product-card.added { animation: cardPop .3s var(--ease-spring); }
@keyframes cardPop {
    0% { transform:scale(1); }
    50% { transform:scale(1.02); }
    100% { transform:scale(1); }
}

.product-img {
    width:110px;
    min-height:110px;
    position:relative;
    overflow:hidden;
    flex-shrink:0;
}
.product-img img {
    width:100%; height:100%;
    object-fit:cover;
    transition:transform .4s var(--ease-smooth);
}
.product-card:hover .product-img img { transform:scale(1.08); }

.product-badge {
    position:absolute; top:.5rem; left:.5rem;
    padding: .2rem .55rem;
    border-radius: var(--r-full);
    font-size: .6rem;
    font-weight: 700;
    letter-spacing:.04em;
    text-transform:uppercase;
    backdrop-filter:blur(8px);
    z-index:2;
}
.product-badge.popular { background:rgba(13,148,136,.9); color:#fff; }
.product-badge.premium { background:rgba(245,158,11,.9); color:#fff; }
.product-badge.service { background:rgba(59,130,246,.9); color:#fff; }
.product-badge.hot { background:rgba(239,68,68,.9); color:#fff; }
.product-badge.bestseller { background:rgba(168,85,247,.9); color:#fff; }

.product-body {
    flex:1; padding:.85rem;
    display:flex; flex-direction:column;
    min-width:0;
}
.product-name {
    font-size:.82rem; font-weight:700;
    color:var(--clr-text);
    margin-bottom:.25rem;
    line-height:1.3;
}
.product-desc {
    font-size:.72rem;
    color:var(--clr-text-tertiary);
    line-height:1.4;
    flex:1;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}

.product-footer {
    display:flex; align-items:center; justify-content:space-between;
    margin-top:.65rem;
}
.product-price {
    font-size:1.1rem; font-weight:800;
    color:var(--clr-primary);
}

.product-controls {
    display:flex; align-items:center; gap:.4rem;
}
.ctrl-btn {
    width:32px; height:32px;
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-size:.7rem;
    transition:all .2s;
}
.ctrl-btn.minus {
    background:var(--clr-bg-warm);
    color:var(--clr-text-secondary);
    border:1px solid var(--clr-border);
}
.ctrl-btn.minus:hover { border-color:var(--clr-danger); color:var(--clr-danger); }
.ctrl-btn.plus {
    background:var(--clr-primary);
    color:#fff;
    box-shadow:0 2px 8px var(--clr-primary-glow);
}
.ctrl-btn.plus:hover { background:var(--clr-primary-dark); transform:scale(1.08); }

.product-qty {
    font-size:.88rem; font-weight:800;
    color:var(--clr-text);
    min-width:22px; text-align:center;
}

/* ═══════════════════════════════════════════════════════════════
   REVIEW BAR (Bottom Sticky)
   ═══════════════════════════════════════════════════════════════ */
.review-bar {
    position:fixed; bottom:-80px; left:0; right:0;
    z-index:200;
    transition: bottom .4s var(--ease-spring);
}
.review-bar.active { bottom:0; }

.review-bar-inner {
    max-width:900px; margin:0 auto;
    padding: .85rem 1.25rem;
}
.review-bar-content {
    display:flex; align-items:center; justify-content:space-between;
    background: var(--clr-dark);
    padding: .85rem 1rem .85rem 1.5rem;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xl);
}

.review-info {
    display:flex; flex-direction:column;
}
.review-label {
    font-size:.65rem; color:rgba(255,255,255,.5);
    font-weight:600; letter-spacing:.08em; text-transform:uppercase;
}
.review-total {
    font-size:1.3rem; font-weight:800; color:#fff;
}

.review-btn {
    display:flex; align-items:center; gap:.5rem;
    background: var(--clr-primary);
    color:#fff;
    padding: .75rem 1.5rem;
    border-radius: var(--r-full);
    font-size:.85rem; font-weight:700;
    box-shadow: var(--shadow-glow-primary);
    transition: all .2s var(--ease-spring);
}
.review-btn:hover { background:var(--clr-primary-dark); transform:scale(1.03); }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
    margin: 2rem 1.25rem;
    background: var(--clr-dark);
    border-radius: var(--r-lg);
    padding: 2.5rem 1.5rem;
    text-align:center;
    color: rgba(255,255,255,.7);
}

.footer-brand {
    display:flex; align-items:center; justify-content:center; gap:.75rem;
    margin-bottom:.75rem;
}
.footer-logo {
    width:40px; height:40px;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    border-radius:var(--r-sm);
    display:flex; align-items:center; justify-content:center;
    font-size:1.1rem;
}
.footer-name {
    font-family: var(--ff-heading);
    font-size:1.15rem; font-weight:700;
    color:#fff;
}

.footer-tagline {
    font-size:.8rem; color:rgba(255,255,255,.4);
    margin-bottom:1.5rem;
}

.footer-contacts {
    display:flex; flex-wrap:wrap; justify-content:center; gap:1rem;
    margin-bottom:1.5rem;
}
.footer-contact-item {
    display:flex; align-items:center; gap:.4rem;
    font-size:.78rem;
}
.footer-contact-item i {
    color:var(--clr-primary-light);
    font-size:.7rem;
}

.footer-divider {
    width:60px; height:1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
    margin: 0 auto 1rem;
}

.admin-link {
    display:inline-flex; align-items:center; gap:.4rem;
    font-size:.72rem; color:rgba(255,255,255,.3);
    padding:.4rem .85rem;
    border-radius:var(--r-full);
    border:1px solid rgba(255,255,255,.08);
    transition:all .2s;
}
.admin-link:hover { color:rgba(255,255,255,.6); border-color:rgba(255,255,255,.15); }

/* ═══════════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════════ */
.modal {
    position:fixed; inset:0;
    background:rgba(0,0,0,.5);
    backdrop-filter:blur(6px);
    display:flex; align-items:flex-end; justify-content:center;
    z-index:1000;
    opacity:0; pointer-events:none;
    transition:opacity .3s;
}
.modal.active { opacity:1; pointer-events:auto; }

.modal-panel {
    width:100%; max-width:500px;
    max-height:90vh;
    background:var(--clr-surface);
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    display:flex; flex-direction:column;
    transform:translateY(100%);
    transition:transform .4s var(--ease-spring);
    overflow:hidden;
}
.modal.active .modal-panel { transform:translateY(0); }

.modal-handle {
    width:36px; height:4px;
    background:var(--clr-text-tertiary);
    border-radius:var(--r-full);
    margin:12px auto 0;
    opacity:.3;
}

.modal-head {
    display:flex; align-items:center; justify-content:space-between;
    padding:1rem 1.25rem .5rem;
}
.modal-head-title {
    display:flex; align-items:center; gap:.6rem;
    font-size:1.1rem; font-weight:700;
}
.modal-head-title i { color:var(--clr-primary); }
.modal-close-btn {
    width:36px; height:36px;
    border-radius:50%;
    background:var(--clr-bg-warm);
    display:flex; align-items:center; justify-content:center;
    color:var(--clr-text-secondary);
    transition:all .2s;
}
.modal-close-btn:hover { background:var(--clr-danger); color:#fff; }

.modal-body {
    flex:1; overflow-y:auto;
    padding:1rem 1.25rem;
}

.modal-foot {
    padding:.85rem 1.25rem;
    border-top:1px solid var(--clr-border);
}

/* Order items in modal */
.order-item {
    display:flex; align-items:center; gap:.65rem;
    padding:.75rem 0;
    border-bottom:1px solid var(--clr-border);
}
.order-item:last-child { border-bottom:none; }
.order-item-info { flex:1; min-width:0; }
.order-item-name { font-size:.82rem; font-weight:700; color:var(--clr-text); }
.order-item-unit { font-size:.7rem; color:var(--clr-text-tertiary); }

.order-controls {
    display:flex; align-items:center; gap:.35rem;
}
.order-qty-btn {
    width:28px; height:28px;
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-size:.6rem;
    transition:all .2s;
}
.order-qty-btn.decrease {
    background:var(--clr-bg-warm);
    color:var(--clr-text-secondary);
    border:1px solid var(--clr-border);
}
.order-qty-btn.increase {
    background:var(--clr-primary);
    color:#fff;
}
.order-item-qty { font-size:.8rem; font-weight:800; min-width:20px; text-align:center; }

.order-item-subtotal {
    font-size:.88rem; font-weight:700; color:var(--clr-primary);
    min-width:55px; text-align:right;
}

.empty-order {
    text-align:center; padding:2rem 0;
    color:var(--clr-text-tertiary);
}
.empty-order i { font-size:2rem; margin-bottom:.5rem; display:block; opacity:.3; }

/* Order summary */
.order-summary {
    background:var(--clr-bg-warm);
    border-radius:var(--r-sm);
    padding:.85rem 1rem;
    margin-top:.75rem;
}
.summary-total {
    display:flex; justify-content:space-between; align-items:center;
    font-size:1.1rem; font-weight:800;
}
.total-amount { color:var(--clr-primary); }

/* Name input in modal */
.name-section { margin-top:1rem; }
.name-label {
    font-size:.78rem; font-weight:600;
    color:var(--clr-text-secondary);
    margin-bottom:.5rem;
    display:block;
}

/* Send order button */
.send-order-btn {
    display:flex; align-items:center; justify-content:center; gap:.6rem;
    width:100%;
    padding:1rem;
    border-radius:var(--r-md);
    background:var(--clr-whatsapp);
    color:#fff;
    font-size:.95rem; font-weight:800;
    text-transform:uppercase;
    letter-spacing:.04em;
    box-shadow:var(--shadow-glow-wa);
    transition:all .2s;
}
.send-order-btn:hover:not(:disabled) { background:var(--clr-whatsapp-dark); transform:translateY(-1px); }
.send-order-btn:disabled { opacity:.4; cursor:not-allowed; transform:none; }

/* Success modal */
.success-body {
    text-align:center;
    padding:2rem 1rem;
}
.success-check {
    width:72px; height:72px;
    background:rgba(16,185,129,.1);
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    margin:0 auto 1.25rem;
    font-size:2rem;
    animation:successPop .5s var(--ease-spring);
}
@keyframes successPop {
    from { transform:scale(0); }
    to { transform:scale(1); }
}
.success-title {
    font-family:var(--ff-heading);
    font-size:1.5rem; font-weight:700;
    margin-bottom:.35rem;
}
.success-msg { font-size:.85rem; color:var(--clr-text-secondary); margin-bottom:.25rem; }
.success-sub { font-size:.78rem; color:var(--clr-text-tertiary); }
.success-order-num {
    display:inline-block;
    background:var(--clr-primary-50);
    color:var(--clr-primary);
    padding:.35rem 1rem;
    border-radius:var(--r-full);
    font-size:.82rem; font-weight:700;
    margin:1rem 0;
}
.success-done-btn {
    display:inline-flex; align-items:center; justify-content:center;
    padding:.85rem 2.5rem;
    background:var(--clr-primary);
    color:#fff;
    border-radius:var(--r-full);
    font-size:.9rem; font-weight:700;
    box-shadow:var(--shadow-glow-primary);
    transition:all .2s;
}
.success-done-btn:hover { background:var(--clr-primary-dark); transform:translateY(-1px); }

/* Camera modal */
.camera-modal-body {
    padding:0;
    display:flex; flex-direction:column;
}
.camera-view {
    flex:1;
    aspect-ratio:3/4;
    background:#000;
    position:relative;
    overflow:hidden;
}
.camera-stream-live {
    width:100%; height:100%;
    object-fit:cover;
}
.camera-overlay {
    position:absolute; inset:0;
    display:flex; align-items:center; justify-content:center;
    pointer-events:none;
}
.camera-guide {
    width:55%; aspect-ratio:3/4;
    border:2px dashed rgba(255,255,255,.35);
    border-radius:var(--r-sm);
}
.camera-controls {
    display:flex; align-items:center; justify-content:center; gap:2rem;
    padding:1.25rem;
    background:var(--clr-surface);
}
.cam-btn {
    width:48px; height:48px;
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-size:1.1rem;
    transition:all .2s;
}
.cam-btn.secondary-cam {
    background:var(--clr-bg-warm);
    color:var(--clr-text-secondary);
    border:1px solid var(--clr-border);
}
.cam-capture {
    width:64px; height:64px;
    border-radius:50%;
    background:var(--clr-primary);
    position:relative;
    box-shadow:var(--shadow-glow-primary);
}
.cam-capture::after {
    content:''; position:absolute; inset:4px;
    border:3px solid #fff;
    border-radius:50%;
}
.cam-capture:active { transform:scale(.92); }
.cam-btn.cancel-cam {
    background:rgba(239,68,68,.1);
    color:var(--clr-danger);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════════════════════════ */

/* Tablets and up */
@media (min-width: 600px) {
    .cat-grid { grid-template-columns: repeat(2, 1fr); }

    .product-card { flex-direction:column; }
    .product-img { width:100%; min-height:160px; max-height:180px; }

    .format-options { flex-direction:row; }
    .format-card { flex:1; flex-direction:column; text-align:center; padding:1.25rem .75rem; }
    .format-emoji { margin:0 auto; }

    .modal { align-items:center; }
    .modal-panel {
        border-radius:var(--r-xl);
        max-height:85vh;
    }
}

/* Desktop */
@media (min-width: 900px) {
    .main-app { padding:0 2rem 120px; }
    .whatsapp-hero { margin:1.5rem 0; padding:3.5rem 2rem; }
    .photo-section { margin:1.5rem 0; }
    .catalog { padding:0; }
    .footer { margin:2rem 0; }
}

/* ─── UTILITY ANIMATIONS ─── */
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes slideUp { from{opacity:0;transform:translateY(20px);} to{opacity:1;transform:translateY(0);} }

.fade-in { animation: fadeIn .5s var(--ease-smooth) both; }
.slide-up { animation: slideUp .5s var(--ease-spring) both; }

/* Stagger children */
.stagger > *:nth-child(1) { animation-delay:.05s; }
.stagger > *:nth-child(2) { animation-delay:.1s; }
.stagger > *:nth-child(3) { animation-delay:.15s; }
.stagger > *:nth-child(4) { animation-delay:.2s; }
.stagger > *:nth-child(5) { animation-delay:.25s; }
.stagger > *:nth-child(6) { animation-delay:.3s; }
.stagger > *:nth-child(7) { animation-delay:.35s; }
.stagger > *:nth-child(8) { animation-delay:.4s; }

/* Touch feedback */
@media (hover: none) {
    .product-card:active { transform:scale(.98); }
    .ctrl-btn:active { transform:scale(.9); }
}