/* Material Design / Uber App Styling with Adaptive Dark Mode */
/* Version: Demo — Tu Chofer Premium */

:root {
    /* DEFAULT (LIGHT MODE) */
    --bg-base: #F8F9FA;
    --bg-surface: #FFFFFF;
    --bg-surface-alt: #F1F3F5;
    
    --text-primary: #000000;
    --text-secondary: #5F6368;
    --text-hint: #80868B;
    
    --btn-primary-bg: #000000;
    --btn-primary-text: #FFFFFF;
    
    --btn-secondary-bg: transparent;
    --btn-secondary-border: #E0E0E0;
    --btn-secondary-text: #000000;
    
    --accent-success: #0F9D58;
    --border-color: #E2E2E2;
    
    --font-std: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --anim-speed: 0.25s;
    --anim-slow: 0.5s;
    
    --shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-2: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-3: 0 10px 20px rgba(0,0,0,0.15), 0 6px 6px rgba(0,0,0,0.1);
}

/* DARK MODE SUPPORT */
:root[data-theme="dark"] {
    --bg-base: #000000;
    --bg-surface: #1C1C1E;
    --bg-surface-alt: #2C2C2E;
    --text-primary: #FFFFFF;
    --text-secondary: #98989D;
    --text-hint: #636366;
    --btn-primary-bg: #FFFFFF;
    --btn-primary-text: #000000;
    --btn-secondary-bg: transparent;
    --btn-secondary-border: #3A3A3C;
    --btn-secondary-text: #FFFFFF;
    --accent-success: #30D158;
    --border-color: #38383A;
    --shadow-1: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-2: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-3: 0 10px 24px rgba(0,0,0,0.5);
}

/* System Dark Mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-base: #000000;
        --bg-surface: #1C1C1E;
        --bg-surface-alt: #2C2C2E;
        --text-primary: #FFFFFF;
        --text-secondary: #98989D;
        --text-hint: #636366;
        --btn-primary-bg: #FFFFFF;
        --btn-primary-text: #000000;
        --btn-secondary-bg: transparent;
        --btn-secondary-border: #3A3A3C;
        --btn-secondary-text: #FFFFFF;
        --accent-success: #30D158;
        --border-color: #38383A;
        --shadow-1: 0 1px 3px rgba(0,0,0,0.3);
        --shadow-2: 0 4px 12px rgba(0,0,0,0.4);
        --shadow-3: 0 10px 24px rgba(0,0,0,0.5);
    }
}

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

body {
    font-family: var(--font-std);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

main {
    max-width: 600px;
    margin: 0 auto;
    padding-bottom: 120px;
}

a {
    text-decoration: none;
}

/* ===== DEMO BANNER ===== */
.demo-banner {
    background: linear-gradient(90deg, #1a1a2e, #16213e, #0f3460);
    color: #e0e0ff;
    text-align: center;
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    position: sticky;
    top: 0;
    z-index: 200;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ===== SCROLL REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ===== RIPPLE EFFECT ===== */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease-out, height 0.6s ease-out, opacity 0.6s ease-out;
    opacity: 0;
    pointer-events: none;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
    opacity: 1;
    transition: 0s;
}

[data-theme="dark"] .ripple::after {
    background: rgba(255, 255, 255, 0.15);
}

.btn-secondary.ripple::after {
    background: rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .btn-secondary.ripple::after {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== SPLASH ===== */
.splash-screen {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: var(--bg-base);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: hideSplash 2s cubic-bezier(0.8, 0, 0.2, 1) forwards;
}

@keyframes hideSplash {
    0% { opacity: 1; visibility: visible; }
    75% { opacity: 1; visibility: visible; }
    100% { opacity: 0; visibility: hidden; }
}

.splash-logo {
    color: #000000;
    background: linear-gradient(135deg, #ffffff 0%, #e8e8e8 100%);
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 28px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
    animation: logoElegance 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.splash-logo svg {
    width: 56px;
    height: 56px;
}

@keyframes logoElegance {
    0% { 
        opacity: 0; 
        transform: scale(0.85) translateY(15px); 
    }
    15% { 
        opacity: 1; 
        transform: scale(1.05) translateY(0); 
    }
    80% { 
        opacity: 1; 
        transform: scale(1) translateY(0); 
    }
    100% { 
        opacity: 0; 
        transform: scale(1.1) translateY(-10px); 
    }
}

/* Theme Toggle */
.theme-toggle-btn {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 20;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: transform 0.2s ease, background 0.2s ease;
}
.theme-toggle-btn:active {
    transform: scale(0.9);
}

/* Utilities */
.elevation-1 { box-shadow: var(--shadow-1); }
.elevation-2 { box-shadow: var(--shadow-2); }
.elevation-3 { box-shadow: var(--shadow-3); }

.content-card {
    background-color: var(--bg-surface);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    transition: box-shadow var(--anim-speed) ease, transform var(--anim-speed) ease;
}

.content-card:hover {
    box-shadow: var(--shadow-2);
    transform: translateY(-1px);
}

.content-card h3 {
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 600;
}

.content-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 52px; 
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: transform var(--anim-speed) ease, opacity var(--anim-speed) ease, box-shadow var(--anim-speed) ease;
    cursor: pointer;
    border: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.btn-primary:hover {
    opacity: 0.92;
}

.btn-secondary {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 1px solid var(--btn-secondary-border);
    transition: background-color var(--anim-speed) ease, transform var(--anim-speed) ease, border-color var(--anim-speed) ease;
}

.btn-secondary:hover {
    background-color: var(--bg-surface-alt);
    border-color: var(--text-hint);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-primary);
    transition: background-color var(--anim-speed) ease, color var(--anim-speed) ease;
}

.btn-outline:hover {
    background-color: var(--text-primary);
    color: var(--bg-base);
}

/* Sections */
.section {
    padding: 16px 20px;
}

.section > h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-left: 4px;
}

/* Hero */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    width: 100%;
}

.hero-banner {
    width: 100%;
    height: 140px;
    position: relative;
    background: linear-gradient(135deg, #2a2a2a, #0a0a0a);
    overflow: hidden;
}

/* Placeholder Banner — Gradient instead of real image */
.banner-image {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        linear-gradient(135deg, rgba(255,255,255,0.03) 25%, transparent 25%),
        linear-gradient(225deg, rgba(255,255,255,0.03) 25%, transparent 25%),
        linear-gradient(45deg, rgba(255,255,255,0.03) 25%, transparent 25%),
        linear-gradient(315deg, rgba(255,255,255,0.03) 25%, transparent 25%),
        linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    background-size: 40px 40px, 40px 40px, 40px 40px, 40px 40px, 100% 100%;
    animation: bannerShift 8s ease-in-out infinite alternate;
}

@keyframes bannerShift {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.hero-content {
    padding: 0 20px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-top: -60px;
    position: relative;
    z-index: 5;
}

/* ===== COUNTER ANIMATION ===== */
.count-up {
    display: inline-block;
    transition: all 0.3s ease;
}

.count-up.counted {
    animation: countPop 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes countPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.availability-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: var(--bg-surface);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 24px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-1);
    z-index: 10;
    animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-success);
    border-radius: 50%;
    display: block;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(15, 157, 88, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(15, 157, 88, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(15, 157, 88, 0); }
}

.profile-header {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 12px;
}

.profile-img-container {
    position: relative;
}

/* Placeholder Profile — Gradient with icon instead of real photo */
.profile-placeholder {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2, #667eea);
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
    border: 4px solid var(--bg-base);
    box-shadow: 0 0 28px rgba(102, 126, 234, 0.35), var(--shadow-2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.profile-placeholder::after {
    content: '👤';
    font-size: 48px;
    opacity: 0.5;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.rating-badge {
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: var(--shadow-1);
    white-space: nowrap;
}

.profile-name {
    font-size: 22px;
    font-weight: 700;
    margin-top: -4px;
    margin-bottom: 4px;
    letter-spacing: -0.3px;
    color: var(--text-primary);
}

/* Stats Dropdown */
.stats-dropdown {
    margin: 8px auto 20px auto;
    width: 100%;
    max-width: 340px;
}

.stats-summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    list-style: none;
    padding: 4px 8px;
    border-radius: 8px;
    transition: background-color var(--anim-speed);
}
.stats-summary:active {
    background-color: var(--bg-surface-alt);
}
.stats-summary::-webkit-details-marker {
    display: none;
}

.stats-summary .chevron {
    transition: transform 0.3s ease;
}

.stats-dropdown[open] .stats-summary .chevron {
    transform: rotate(180deg);
}

.stats-content {
    margin-top: 12px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    gap: 8px;
    transform-origin: top center;
    animation: elegantExpand 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes elegantExpand {
    0% { 
        opacity: 0; 
        transform: translateY(-12px) scaleY(0.96); 
    }
    100% { 
        opacity: 1; 
        transform: translateY(0) scaleY(1); 
    }
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.stat-item strong {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-item span {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.2;
}

/* VCF Instructions */
.vcf-instructions {
    margin-top: 16px;
    margin-bottom: 0;
}

.vcf-content {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 16px;
}

.vcf-step {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.vcf-step strong {
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.vcf-step span {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.45;
}

.hero-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.25;
    letter-spacing: -0.5px;
}

.emotional-layer {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-actions {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.w-icon, .contact-icon {
    width: 18px;
    height: 18px;
}

.microcopy {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: -6px;
    margin-bottom: 12px;
}

.microcopy.light {
    opacity: 0.8;
    margin-bottom: 0;
}

.icon-wrapper {
    width: 40px;
    height: 40px;
    background-color: var(--bg-surface-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--text-primary);
    transition: transform var(--anim-speed) ease, background-color var(--anim-speed) ease;
}

.content-card:hover .icon-wrapper {
    transform: scale(1.1);
    background-color: var(--text-primary);
    color: var(--bg-surface);
}

/* Zone & Schedules */
.map-card {
    padding: 0;
    overflow: hidden;
}

.map-container {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #e8eaf6, #c5cae9);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

[data-theme="dark"] .map-container {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}

/* Placeholder Map */
.coverage-map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-hint);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.map-card .schedule-grid {
    padding: 24px;
}

.schedule-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.schedule-block {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.schedule-separator {
    height: 1px;
    background-color: var(--border-color);
    margin: 8px 0;
}

.icon-bubble {
    font-size: 20px;
    background: var(--bg-surface-alt);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform var(--anim-speed) ease, background-color var(--anim-speed) ease, color var(--anim-speed) ease;
}

.schedule-block:hover .icon-bubble {
    transform: scale(1.15);
    background-color: var(--text-primary);
    color: var(--bg-surface);
}

.s-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.s-text p {
    font-size: 14px;
    margin-bottom: 4px;
}

.s-text .subtext {
    font-size: 12px;
    color: var(--text-hint);
}

/* Advantages */
.vehicle-image-placeholder {
    width: 100%;
    height: 220px;
    background-color: #2d3436;
    background-image: url('https://images.unsplash.com/photo-1544636331-e26879cd4d9b?w=600&h=400&fit=crop&auto=format');
    background-size: cover;
    background-position: center 60%;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 12px;
    overflow: hidden;
}

/* Splash Car Icon (Lucide) */
.splash-car-icon {
    width: 60px;
    height: 60px;
    stroke-width: 1.5;
    color: #000;
}

.vehicle-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.v-tag {
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.v-tag.plate {
    background: rgba(255, 204, 0, 0.95);
    color: #000;
    font-weight: 800;
    border: 1px solid rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.adv-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-surface);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: box-shadow var(--anim-speed) ease, transform var(--anim-speed) ease, border-color var(--anim-speed) ease;
}

.adv-item:hover {
    box-shadow: var(--shadow-2);
    transform: translateX(4px);
    border-color: var(--text-hint);
}

.adv-icon {
    font-size: 20px;
    background: var(--bg-surface-alt);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform var(--anim-speed) ease, background-color var(--anim-speed) ease, color var(--anim-speed) ease;
}

.adv-item:hover .adv-icon {
    transform: scale(1.1);
    background-color: var(--text-primary);
    color: var(--bg-surface);
}

.adv-text h3 {
    font-size: 15px;
    margin-bottom: 2px;
    font-weight: 600;
}

.adv-text p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Testimonial */
.testimonial-card {
    position: relative;
    transition: box-shadow var(--anim-speed) ease, transform var(--anim-speed) ease;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-2);
    transform: translateY(-2px);
}

.quote-icon {
    font-size: 48px;
    color: var(--text-hint);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: serif;
    line-height: 1;
}

.quote-text {
    font-size: 15px;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.avatar-placeholder::after {
    content: '👤';
    font-size: 14px;
    opacity: 0.5;
}

.quote-author strong {
    font-size: 14px;
    display: block;
}

.stars {
    color: #FFD700;
    font-size: 11px;
    letter-spacing: 2px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.service-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--anim-speed) ease, background-color var(--anim-speed), box-shadow var(--anim-speed) ease, border-color var(--anim-speed) ease;
    cursor: default;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2);
    border-color: var(--text-hint);
}

.service-card:active {
    transform: scale(0.96);
    background-color: var(--bg-surface-alt);
}

.service-card .s-icon {
    font-size: 32px;
    margin-bottom: 16px;
    width: 64px;
    height: 64px;
    background: var(--bg-surface-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    transition: transform var(--anim-speed) ease, background-color var(--anim-speed) ease, color var(--anim-speed) ease, border-color var(--anim-speed) ease;
}

.service-card:hover .s-icon {
    transform: scale(1.12);
    background-color: var(--text-primary);
    color: var(--bg-surface);
    border-color: var(--text-primary);
}

.service-card .s-info {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Footer */
.footer {
    padding: 40px 20px 80px;
    text-align: center;
}

.footer h2 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.footer-copy {
    margin-top: 32px;
    font-size: 12px;
    color: var(--text-hint);
    margin-bottom: 6px;
}

.footer-powered {
    font-size: 10px;
    color: var(--text-hint);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.footer-powered a {
    color: var(--text-primary);
    font-weight: 700;
    transition: opacity var(--anim-speed) ease;
}

.footer-powered a:hover {
    opacity: 0.7;
}

/* Floating Actions */
.floating-btn {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: calc(100% - 40px);
    max-width: 560px;
    display: block;
    animation: floatIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}

@keyframes floatIn {
    0% { 
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    100% { 
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.floating-btn .btn-content {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    height: 56px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.floating-btn:hover .btn-content {
    transform: scale(1.02);
    box-shadow: var(--shadow-3);
}

.floating-btn:active .btn-content {
    transform: scale(0.97);
}

/* ===== PRESENTATION MODE (TOUR) ===== */
.tour-toggle {
    position: fixed;
    bottom: 92px;
    right: 20px;
    z-index: 150;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    animation: floatIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) 1.2s both;
}

.tour-toggle:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-3);
}

.tour-toggle:active {
    transform: scale(0.93);
}

.tour-toggle.active {
    background: var(--text-primary);
    color: var(--bg-surface);
    border-color: var(--text-primary);
}

/* Tour Tooltip */
.tour-tooltip {
    position: fixed;
    bottom: 146px;
    right: 20px;
    left: 20px;
    max-width: 360px;
    margin: 0 auto;
    z-index: 160;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px 20px 14px;
    box-shadow: var(--shadow-3);
    transform: translateY(16px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.tour-tooltip.visible {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.tour-tooltip-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 14px;
    padding-right: 4px;
}

.tour-tooltip-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: flex-end;
}

.tour-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface-alt);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.15s;
}

.tour-btn:hover {
    background: var(--text-primary);
    color: var(--bg-surface);
}

.tour-btn:active {
    transform: scale(0.9);
}

.tour-counter {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-hint);
    margin: 0 8px;
    min-width: 30px;
    text-align: center;
}

.tour-close {
    margin-left: 8px;
    border-color: transparent;
    background: transparent;
    color: var(--text-hint);
}

.tour-close:hover {
    background: var(--bg-surface-alt);
    color: var(--text-primary);
}

/* Tour highlight on sections */
.tour-highlight {
    position: relative;
    z-index: 140 !important;
}

.tour-highlight::after {
    content: '';
    position: absolute;
    inset: -6px;
    border: 2.5px solid var(--accent-success);
    border-radius: 16px;
    pointer-events: none;
    animation: tourPulse 1.5s ease-in-out infinite;
}

@keyframes tourPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(15, 157, 88, 0.3); }
    50% { box-shadow: 0 0 0 6px rgba(15, 157, 88, 0); }
}

[data-theme="dark"] .tour-highlight::after {
    animation-name: tourPulseDark;
}

@keyframes tourPulseDark {
    0%, 100% { box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.3); }
    50% { box-shadow: 0 0 0 6px rgba(48, 209, 88, 0); }
}

/* Desktop Container */
@media (min-width: 640px) {
    body {
        background-color: #EAEAEA;
    }
    @media (prefers-color-scheme: dark) {
        body { background-color: #0A0A0A; }
    }
    main {
        background-color: var(--bg-base);
        box-shadow: 0 0 20px rgba(0,0,0,0.1);
        min-height: 100vh;
    }
}