/* ============================================================
   ANSMOTOS - Premium Design System
   Color: Orange & Black | Style: Creative Elite | Mobile First
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
    --orange-50: #FFF7ED;
    --orange-100: #FFEDD5;
    --orange-200: #FED7AA;
    --orange-300: #FDBA74;
    --orange-400: #FB923C;
    --orange-500: #FF6B00;
    --orange-600: #EA580C;
    --orange-700: #C2410C;
    --orange-800: #9A3412;
    --orange-900: #7C2D12;

    --dark-50: #F8FAFC;
    --dark-100: #F1F5F9;
    --dark-200: #E2E8F0;
    --dark-300: #CBD5E1;
    --dark-400: #94A3B8;
    --dark-500: #64748B;
    --dark-600: #475569;
    --dark-700: #334155;
    --dark-800: #1E293B;
    --dark-900: #0F172A;
    --dark-950: #020617;

    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.1);
    --shadow-md: 0 4px 14px rgba(0,0,0,.15);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.2);
    --shadow-glow: 0 0 30px rgba(255,107,0,.3);

    --transition: all .3s cubic-bezier(.4,0,.2,1);
    --transition-fast: all .15s ease;
    --transition-bounce: all .4s cubic-bezier(.68,-.55,.27,1.55);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--dark-950);
    color: var(--dark-100);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--orange-400); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--orange-300); }

img { max-width:100%; height:auto; display:block; }

/* ── Landing Background ────────────────────────────────── */
.landing-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(255,107,0,.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(255,107,0,.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(30,41,59,.8) 0%, transparent 50%),
        var(--dark-950);
}

.landing-bg::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='0.02'%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;
}

/* ── Layout ────────────────────────────────────────────── */
.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Header ────────────────────────────────────────────── */
.brand-header {
    text-align: center;
    padding: 30px 0 20px;
    flex-shrink: 0;
}

.brand-logo {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--orange-400), var(--orange-500), var(--orange-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    display: inline-block;
}

.brand-logo .icon { 
    -webkit-text-fill-color: var(--orange-400);
    margin-right: 4px;
    font-size: 1.8rem;
}

.brand-tagline {
    font-size: .82rem;
    color: var(--dark-400);
    margin-top: 4px;
    font-weight: 400;
    letter-spacing: .5px;
}

/* ── Step Container ────────────────────────────────────── */
.step-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.step {
    display: none;
    flex-direction: column;
    gap: 16px;
    animation: stepIn .4s ease-out;
    flex: 1;
    
}

.step.active { display: flex; }

@keyframes stepIn {
    from { opacity:0; transform:translateY(20px); }
    to { opacity:1; transform:translateY(0); }
}

/* ── Progress Bar ──────────────────────────────────────── */
.progress-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    padding: 0 4px;
}

.progress-dot {
    flex: 1;
    height: 4px;
    background: var(--dark-700);
    border-radius: var(--radius-full);
    transition: var(--transition);
    overflow: hidden;
}

.progress-dot.done { background: var(--orange-500); }
.progress-dot.active {
    background: var(--dark-600);
    position: relative;
}
.progress-dot.active::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 50%;
    background: var(--orange-500);
    border-radius: var(--radius-full);
    animation: progressPulse 1.5s ease-in-out infinite;
}

@keyframes progressPulse {
    0%,100% { width:30%; }
    50% { width:70%; }
}

/* ── Step Title ────────────────────────────────────────── */
.step-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    line-height: 2.3;
}

.step-subtitle {
    font-size: .85rem;
    color: var(--dark-400);
    margin-top: -8px;
}

/* ── Urgency Cards ─────────────────────────────────────── */
.urgency-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.urgency-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    border: 1.5px solid var(--dark-700);
    background: rgba(30,41,59,.5);
    backdrop-filter: blur(10px);
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.urgency-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    border-radius: 4px 0 0 4px;
    transition: var(--transition);
}

.urgency-card[data-urgency="urgent"]::before { background: var(--danger); }
.urgency-card[data-urgency="local"]::before { background: var(--orange-500); }
.urgency-card[data-urgency="home"]::before { background: var(--info); }

.urgency-card:hover {
    border-color: var(--orange-500);
    transform: translateX(4px);
    background: rgba(255,107,0,.06);
}

.urgency-card.selected {
    border-color: var(--orange-500);
    background: rgba(255,107,0,.1);
    box-shadow: var(--shadow-glow);
}

.urgency-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.urgency-card[data-urgency="urgent"] .urgency-icon { background: rgba(239,68,68,.15); }
.urgency-card[data-urgency="local"] .urgency-icon { background: rgba(255,107,0,.15); }
.urgency-card[data-urgency="home"] .urgency-icon { background: rgba(59,130,246,.15); }

.urgency-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 2px;
}

.urgency-info p {
    font-size: .78rem;
    color: var(--dark-400);
    line-height: 1.4;
}

/* ── Photo Upload ──────────────────────────────────────── */
.photo-upload-area {
    border: 2px dashed var(--dark-600);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(30,41,59,.3);
    position: relative;
    overflow: hidden;
}

.photo-upload-area:hover {
    border-color: var(--orange-500);
    background: rgba(255,107,0,.05);
}

.photo-upload-area.has-photo {
    padding: 0;
    border-style: solid;
    border-color: var(--orange-500);
}

.photo-upload-area .upload-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.photo-upload-area .upload-text {
    font-size: .9rem;
    color: var(--dark-300);
    font-weight: 500;
}

.photo-upload-area .upload-hint {
    font-size: .75rem;
    color: var(--dark-500);
    margin-top: 4px;
}

.photo-preview {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.ai-result {
    background: rgba(16,185,129,.08);
    border: 1px solid rgba(16,185,129,.3);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: .82rem;
    color: var(--success);
}

.ai-result .ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(16,185,129,.15);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: .7rem;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.ai-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    color: var(--orange-400);
    font-size: .85rem;
}

.ai-loading .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--dark-600);
    border-top-color: var(--orange-500);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

@keyframes spin { to { transform:rotate(360deg); } }

/* ── Client Type Toggle ────────────────────────────────── */
.type-toggle {
    display: flex;
    gap: 8px;
    background: var(--dark-800);
    padding: 4px;
    border-radius: var(--radius-md);
}

.type-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    color: var(--dark-400);
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.type-btn.active {
    background: var(--orange-500);
    color: white;
    box-shadow: 0 2px 10px rgba(255,107,0,.3);
}

/* ── Form Fields ───────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--dark-300);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.form-input {
    width: 100%;
    padding: 13px 16px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--dark-700);
    background: rgba(30,41,59,.6);
    color: white;
    font-family: var(--font-body);
    font-size: .9rem;
    transition: var(--transition);
    outline: none;
}

.form-input::placeholder { color: var(--dark-500); }
.form-input:focus {
    border-color: var(--orange-500);
    box-shadow: 0 0 0 3px rgba(255,107,0,.15);
}

.form-input.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239,68,68,.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

textarea.form-input {
    resize: none;
    min-height: 80px;
}

.empresa-fields {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius-md);
    background: rgba(59,130,246,.05);
    border: 1px solid rgba(59,130,246,.15);
}

.empresa-fields.visible { display: flex; }

/* ── Calendar / Slots ──────────────────────────────────── */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.calendar-header h4 {
    font-family: var(--font-display);
    font-weight: 600;
    color: white;
}

.calendar-nav {
    display: flex;
    gap: 6px;
}

.calendar-nav button {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--dark-600);
    background: var(--dark-800);
    color: var(--dark-300);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-nav button:hover { border-color: var(--orange-500); color: white; }

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 16px;
}

.cal-day-label {
    text-align: center;
    font-size: .65rem;
    color: var(--dark-500);
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 0;
}

.cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: .8rem;
    font-weight: 500;
    color: var(--dark-300);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.cal-day:hover:not(.disabled):not(.empty) {
    background: rgba(255,107,0,.1);
    color: white;
}

.cal-day.today {
    border-color: var(--orange-500);
    color: var(--orange-400);
    font-weight: 700;
}

.cal-day.selected {
    background: var(--orange-500);
    color: white;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255,107,0,.3);
}

.cal-day.disabled {
    color: var(--dark-700);
    cursor: not-allowed;
}

.cal-day.empty { cursor: default; }

.time-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.time-slot {
    padding: 10px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--dark-700);
    background: rgba(30,41,59,.5);
    color: var(--dark-300);
    font-size: .82rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.time-slot:hover { border-color: var(--orange-500); color: white; }
.time-slot.selected {
    background: var(--orange-500);
    border-color: var(--orange-500);
    color: white;
}

.time-slot .slot-avail {
    font-size: .65rem;
    color: var(--dark-500);
    display: block;
    margin-top: 2px;
}

.time-slot.selected .slot-avail { color: rgba(255,255,255,.7); }

.queue-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(245,158,11,.08);
    border: 1px solid rgba(245,158,11,.25);
    border-radius: var(--radius-md);
    font-size: .82rem;
    color: var(--warning);
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    border: none;
    font-family: var(--font-body);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    color: white;
    box-shadow: 0 4px 15px rgba(255,107,0,.3);
}

.btn-success {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16,185,129,.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255,107,0,.4);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(16,185,129,.4);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: var(--dark-800);
    color: var(--dark-300);
    border: 1px solid var(--dark-600);
}

.btn-secondary:hover { border-color: var(--dark-400); color: white; }

.btn-ghost {
    background: transparent;
    color: var(--dark-400);
    padding: 10px;
}

.btn-ghost:hover { color: var(--orange-400); }

.btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-row {
    display: flex;
    gap: 10px;
    margin-top: auto;
    padding: 16px 0 30px;
}

.btn-row .btn-secondary { width: auto; min-width: 100px; }
.btn-row .btn-primary { flex: 1; }

/* ── Success Screen ────────────────────────────────────── */
.success-screen {
    text-align: center;
    padding: 40px 0;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(16,185,129,.1);
    border: 2px solid var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    animation: scaleIn .5s cubic-bezier(.68,-.55,.27,1.55);
}

@keyframes scaleIn {
    from { transform:scale(0); }
    to { transform:scale(1); }
}

.success-ticket {
    display: inline-block;
    background: var(--dark-800);
    border: 1px solid var(--dark-600);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-family: monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--orange-400);
    letter-spacing: 1px;
    margin: 12px 0;
}

.wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: #25D366;
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: .9rem;
    margin-top: 16px;
    transition: var(--transition);
    text-decoration: none;
}

.wa-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,211,102,.3);
    color: white;
}

/* ── Footer ────────────────────────────────────────────── */
.landing-footer {
    text-align: center;
    padding: 16px 0 20px;
    font-size: .72rem;
    color: var(--dark-600);
    flex-shrink: 0;
}

.landing-footer a { color: var(--dark-500); }

/* ── SOS Urgent Prompt ─────────────────────────────────── */
.sos-prompt-area {
    position: relative;
}

.sos-textarea {
    min-height: 120px;
    font-size: .92rem;
    line-height: 1.6;
    resize: none;
    border-color: rgba(239,68,68,.3);
    background: rgba(239,68,68,.04);
}

.sos-textarea:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239,68,68,.15);
}

.sos-char-count {
    text-align: right;
    font-size: .7rem;
    color: var(--dark-500);
    margin-top: 4px;
}

.btn-danger-glow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    border: none;
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
    box-shadow: 0 4px 20px rgba(239,68,68,.35);
    transition: var(--transition);
    animation: dangerPulse 2s ease-in-out infinite;
}

.btn-danger-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(239,68,68,.5);
}

.btn-danger-glow:disabled {
    opacity: .7;
    cursor: not-allowed;
    transform: none !important;
    animation: none;
}

@keyframes dangerPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(239,68,68,.35); }
    50% { box-shadow: 0 4px 30px rgba(239,68,68,.55); }
}

.sos-ai-card {
    background: rgba(16,185,129,.06);
    border: 1.5px solid rgba(16,185,129,.25);
    border-radius: var(--radius-md);
    padding: 18px;
    animation: stepIn .4s ease-out;
}

.sos-ai-piece {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    margin: 10px 0 6px;
}

.sos-ai-diag {
    font-size: .85rem;
    color: var(--dark-300);
    line-height: 1.6;
    margin-bottom: 12px;
}

.sos-ai-meta {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 15px;
}

.sos-meta-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.sos-btn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
}

.sos-cta-msg {
    font-size: 0.65rem;
    color: var(--dark-400);
    margin-top: 14px;
    line-height: 1.4;
    text-align: center;
}

.sos-urgency,
.sos-estado,
.sos-llamar,
.sos-whatsapp {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    text-decoration: none;
}

.sos-urgency {
    background: rgba(239,68,68,.12);
    color: var(--danger);
}

.sos-estado {
    background: rgba(245,158,11,.12);
    color: var(--warning);
}

.sos-estado-critico { background: rgba(239,68,68,.15); color: var(--danger); }
.sos-estado-moderado { background: rgba(245,158,11,.12); color: var(--warning); }
.sos-estado-leve { background: rgba(16,185,129,.12); color: var(--success); }

.sos-llamar {
    background: rgba(16,185,129,.15);
    color: var(--success);
    transition: background 0.2s;
}

.sos-llamar:hover {
    background: rgba(16,185,129,.25);
    color: var(--success);
}

.sos-whatsapp {
    background: rgba(37,211,102,.15);
    color: #25D366;
    transition: background 0.2s;
}

.sos-whatsapp:hover {
    background: rgba(37,211,102,.25);
    color: #25D366;
}

/* ── Utilities ─────────────────────────────────────────── */
.text-center { text-align: center; }
.text-orange { color: var(--orange-400); }
.text-muted { color: var(--dark-500); }
.mt-auto { margin-top: auto; }
.hidden { display: none !important; }
.gap-sm { gap: 8px; }

/* ── Responsive ────────────────────────────────────────── */
@media (min-width: 768px) {
    .container { max-width: 520px; padding: 0 32px; }
    .brand-logo { font-size: 2.6rem; }
    .step-title { font-size: 1.6rem; }
}

@media (min-width: 1024px) {
    .container { max-width: 560px; }
}

/* ── Preloader ─────────────────────────────────────────── */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #fa5d02; /* The requested solid brand color */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    width: 80%;
    max-width: 300px;
}

.preloader-logo {
    width: 150px;
    margin: 0 auto 30px;
    animation: float 3s ease-in-out infinite;
}

.progress-container {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
    position: relative;
}

.progress-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    transition: width 0.1s ease;
}

.preloader-text {
    color: white;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    animation: pulseText 1.5s infinite;
}

.brand-logo-img {
    max-width: 220px;
    margin: 0 auto;
    display: block;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulseText {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Off-Canvas Push Menu ─────────────────────────────── */
body {
    overflow-x: hidden;
}

.app-wrapper {
    min-height: 100vh;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), border-radius 0.5s ease;
    background: var(--dark-950);
    position: relative;
    z-index: 2;
    transform-origin: left center;
}

body.menu-open .app-wrapper {
    transform: translateX(-80vw) scale(0.95);
    border-radius: 20px;
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    overflow: hidden;
}

@media (min-width: 768px) {
    body.menu-open .app-wrapper {
        transform: translateX(-350px) scale(0.95);
    }
}

.menu-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    z-index: 900;
    pointer-events: none;
    transition: background 0.5s ease;
}

body.menu-open .menu-overlay {
    background: rgba(0,0,0,0.5);
    pointer-events: auto;
    cursor: pointer;
}

.hamburger-btn {
    position: fixed;
    top: 25px;
    right: 25px;
    z-index: 100;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(30,41,59,0.7);
    border: 1px solid var(--dark-600);
    backdrop-filter: blur(10px);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.hamburger-btn:hover {
    border-color: var(--orange-500);
    background: rgba(255,107,0,0.1);
}

.hamburger-btn .bar {
    width: 20px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition);
}

body.menu-open .hamburger-btn {
    opacity: 0;
    pointer-events: none;
}

.side-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 80vw;
    max-width: 350px;
    height: 100vh;
    background: var(--dark-900);
    z-index: 1;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.menu-logo {
    height: 35px;
    object-fit: contain;
}

.close-menu-btn {
    background: transparent;
    border: none;
    color: var(--dark-400);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s;
}

.close-menu-btn:hover {
    color: var(--orange-500);
}

.menu-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.menu-nav > li {
    transform: translateX(30px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.menu-open .menu-nav > li {
    transform: translateX(0);
    opacity: 1;
}

body.menu-open .menu-nav > li:nth-child(1) { transition-delay: 0.1s; }
body.menu-open .menu-nav > li:nth-child(2) { transition-delay: 0.15s; }
body.menu-open .menu-nav > li:nth-child(3) { transition-delay: 0.2s; }
body.menu-open .menu-nav > li:nth-child(4) { transition-delay: 0.25s; }

.menu-nav a {
    color: white;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-nav a:hover {
    color: var(--orange-400);
}

.caret {
    font-size: 0.8rem;
    color: var(--dark-500);
    transition: transform 0.3s;
}

.has-submenu.active .caret {
    transform: rotate(180deg);
    color: var(--orange-400);
}

.submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    padding-left: 15px;
    margin-top: 0;
}

.has-submenu.active .submenu {
    max-height: 300px;
    margin-top: 15px;
}

.submenu li {
    margin-bottom: 15px;
}

.submenu a {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--dark-300);
}

.submenu a:hover {
    color: var(--orange-400);
}

/* ── PWA Install Button ────────────────────────────────── */
#install-btn {
    width: 100%;
    justify-content: center;
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    border: none;
    color: white;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255,107,0,0.4);
    animation: pulseInstall 2s infinite;
}

@keyframes pulseInstall {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

#install-menu-item {
    padding: 0 16px;
    margin-top: 30px !important;
}

/* Banner Flotante de Instalación */
.floating-install-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--dark-800);
    border: 1px solid var(--orange-500);
    border-radius: var(--radius-lg);
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    transform: translateY(150%);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-install-banner.visible {
    transform: translateY(0);
}

.banner-icon {
    width: 45px;
    height: 45px;
    background: var(--orange-500);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.banner-text {
    flex: 1;
}

.banner-text h4 {
    font-size: 0.9rem;
    color: white;
    margin: 0;
}

.banner-text p {
    font-size: 0.75rem;
    color: var(--dark-400);
    margin: 0;
}

.banner-close {
    background: transparent;
    border: none;
    color: var(--dark-400);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
}