/* MyPinacle Showcase — lightweight single-page styles */

/* ── Light theme (greenish mint) ── */
:root,
[data-theme="light"] {
    --green-950: #c8e6d4;
    --green-900: #b5dcc5;
    --green-800: #1a5c3a;
    --green-700: #2d7a52;
    --green-600: #38a06a;
    --green-500: #30ab5f;
    --green-400: #1f7841;
    --orange-500: #f97316;
    --orange-400: #ea580c;
    --orange-600: #c2410c;
    --bg: #dff0e6;
    --bg-card: #edf8f1;
    --bg-card-hover: #e3f3ea;
    --bg-elevated: #f2faf5;
    --navbar-bg: rgba(216, 237, 225, 0.92);
    --navbar-bg-scrolled: rgba(210, 234, 222, 0.97);
    --text: #0f3322;
    --text-muted: #3d6b52;
    --border: rgba(26, 92, 58, 0.18);
    --glow-1: #4bc47a;
    --glow-2: #fb923c;
    --glow-3: #30ab5f;
    --bubble-opacity-1: 0.42;
    --bubble-opacity-2: 0.28;
    --bubble-opacity-3: 0.22;
    --grid-line: rgba(26, 92, 58, 0.07);
    --input-bg: #e8f5ee;
    --mockup-bar: #d8ebe2;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(26, 92, 58, 0.1);
    --transition: 0.25s ease;
}

/* ── Dark theme (deep forest green + emerald glow) ── */
[data-theme="dark"] {
    --mockup-bar: rgba(0, 0, 0, 0.35);
    --green-950: #04140c;
    --green-900: #071a11;
    --green-800: #0d2a1c;
    --green-700: #123524;
    --green-600: #1a4a32;
    --green-500: #30ab5f;
    --green-400: #4bc47a;
    --orange-500: #f97316;
    --orange-400: #fb923c;
    --orange-600: #ea580c;
    --bg: #061810;
    --bg-card: #0a2218;
    --bg-card-hover: #0f2d20;
    --bg-elevated: #0c2619;
    --navbar-bg: rgba(6, 24, 16, 0.9);
    --navbar-bg-scrolled: rgba(4, 20, 12, 0.96);
    --text: #e8f5ee;
    --text-muted: #7fb896;
    --border: rgba(48, 171, 95, 0.14);
    --glow-1: #10b981;
    --glow-2: #f97316;
    --glow-3: #19b275;
    --bubble-opacity-1: 0.55;
    --bubble-opacity-2: 0.38;
    --bubble-opacity-3: 0.3;
    --grid-line: rgba(48, 171, 95, 0.05);
    --input-bg: rgba(16, 50, 34, 0.6);
    --shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
}

/* Legacy aliases */
:root, [data-theme="light"], [data-theme="dark"] {
    --dark: var(--bg);
    --dark-card: var(--bg-card);
    --dark-card-hover: var(--bg-card-hover);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', 'Noto Sans Bengali', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

html[data-lang="bn"] body { font-family: 'Noto Sans Bengali', 'Inter', system-ui, sans-serif; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-400); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange-400); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Navbar ── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--navbar-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.navbar.scrolled { background: var(--navbar-bg-scrolled); }

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand img,
.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo img { height: 32px; }

.brand-logo-dark { display: none; }

[data-theme="dark"] .brand-logo-light { display: none; }
[data-theme="dark"] .brand-logo-dark { display: inline-block; }

.navbar-brand:hover { color: var(--green-400); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all var(--transition);
}

.nav-link:hover { color: var(--text); background: rgba(48, 171, 95, 0.1); }

.nav-cta {
    background: var(--orange-500) !important;
    color: #fff !important;
    font-weight: 600;
}

.nav-cta:hover { background: var(--orange-600) !important; color: #fff !important; }

.lang-toggle {
    background: var(--bg-card-hover);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 8px;
    transition: all var(--transition);
}

.lang-toggle:hover { border-color: var(--green-500); color: var(--text); }
.lang-active { color: var(--green-400); }
.lang-sep { margin: 0 4px; opacity: 0.4; }

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--bg-card-hover);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition);
    margin-left: 4px;
}

.theme-toggle:hover { border-color: var(--green-500); color: var(--text); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    color: #fff;
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(249, 115, 22, 0.45);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border-color: var(--green-500);
    color: var(--green-400);
}

.btn-outline:hover {
    background: rgba(48, 171, 95, 0.12);
    color: var(--green-400);
}

.btn-block { width: 100%; }

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.hero-glow-1 {
    width: 620px; height: 620px;
    background: var(--glow-1);
    top: -220px; right: -120px;
    opacity: var(--bubble-opacity-1);
}

.hero-glow-2 {
    width: 440px; height: 440px;
    background: var(--glow-2);
    bottom: -120px; left: -100px;
    opacity: var(--bubble-opacity-2);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--green-400);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px; height: 8px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-title span { display: block; }

.gradient-text {
    background: linear-gradient(135deg, var(--green-400), var(--orange-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 32px;
}

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

.hero-byline {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--orange-500);
    font-weight: 600;
    letter-spacing: 0.02em;
}

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

.stat { text-align: center; }
.stat strong { display: block; font-size: 1.5rem; color: var(--orange-400); }
.stat span { font-size: 0.85rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.hero-visual { position: relative; }

.hero-mockup {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow), 0 0 60px rgba(48, 171, 95, 0.1);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--mockup-bar, rgba(0, 0, 0, 0.3));
    border-bottom: 1px solid var(--border);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.mockup-title { margin-left: 8px; font-size: 0.75rem; color: var(--text-muted); }

.mockup-img { width: 100%; }

.hero-float {
    position: absolute;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    animation: float 6s ease-in-out infinite;
}

.hero-float img { width: 180px; }

.hero-float-1 {
    bottom: -20px; left: -40px;
    animation-delay: -2s;
}

.hero-float-2 {
    top: 20px; right: -30px;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ── Sections ── */
.section { padding: 100px 0; }

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    color: var(--orange-400);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-desc { color: var(--text-muted); font-size: 1.05rem; }

/* ── Features ── */
.features {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(249, 115, 22, 0.06) 50%, var(--green-950) 100%);
}

.features .section-tag { color: var(--orange-500); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: rgba(48, 171, 95, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-card-lg { grid-column: span 2; grid-row: span 2; }

.feature-icon {
    width: 48px; height: 48px;
    background: rgba(48, 171, 95, 0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--green-400);
}

.feature-icon svg { width: 24px; height: 24px; }

.feature-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.92rem; }

.feature-img {
    margin-top: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

/* ── Modules ── */
.modules .section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--orange-500), var(--green-500));
    border-radius: 2px;
    margin: 12px auto 0;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.module-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all var(--transition);
}

.module-card:hover {
    background: var(--dark-card-hover);
    border-color: rgba(249, 115, 22, 0.3);
}

.module-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, rgba(48, 171, 95, 0.15), rgba(249, 115, 22, 0.1));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--green-400);
}

.module-icon svg { width: 22px; height: 22px; }

.module-card h3 { font-size: 1rem; margin-bottom: 6px; }
.module-card p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.5; }

/* ── Advantages ── */
.advantages {
    background: linear-gradient(135deg, var(--green-950) 0%, rgba(249, 115, 22, 0.08) 100%);
}

.advantages .section-tag { color: var(--orange-500); }

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.advantage-card {
    padding: 28px;
    border-left: 3px solid var(--orange-500);
    background: var(--bg-card);
    border-radius: 0 var(--radius) var(--radius) 0;
    border: 1px solid var(--border);
    border-left: 3px solid var(--orange-500);
}

[data-theme="dark"] .advantage-card {
    background: rgba(18, 42, 28, 0.6);
    border: none;
    border-left: 3px solid var(--orange-500);
}

.advantage-num {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(249, 115, 22, 0.3);
    margin-bottom: 8px;
}

.advantage-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.advantage-card p { color: var(--text-muted); font-size: 0.9rem; }

.advantages-banner {
    background: linear-gradient(135deg, var(--green-800), var(--green-700));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
}

.advantages-banner h3 { font-size: 1.3rem; margin-bottom: 8px; color: #fff; }
.advantages-banner p { color: rgba(255, 255, 255, 0.85); font-weight: 500; }

[data-theme="light"] .advantage-card {
    background: var(--bg-card);
    border-left-color: var(--orange-500);
}

[data-theme="light"] .advantage-num { color: rgba(249, 115, 22, 0.25); }

[data-theme="dark"] .advantages-banner h3 { color: var(--text); }
[data-theme="dark"] .advantages-banner p { color: var(--green-400); }

/* ── Pricing ── */
.pricing {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(249, 115, 22, 0.05) 100%);
}

.pricing .section-tag { color: var(--orange-500); }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: start;
}

.pricing-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: all var(--transition);
}

.pricing-card:hover { transform: translateY(-4px); }

.pricing-featured {
    background: linear-gradient(180deg, var(--green-700), var(--green-800));
    border-color: var(--green-500);
    box-shadow: 0 0 40px rgba(48, 171, 95, 0.2);
    transform: scale(1.02);
}

.pricing-featured h3,
.pricing-featured .price { color: #fff; }

.pricing-featured .period,
.pricing-featured .pricing-desc,
.pricing-featured .pricing-features li { color: rgba(255, 255, 255, 0.88); }

.pricing-featured .pricing-features li { border-bottom-color: rgba(255, 255, 255, 0.12); }

.pricing-featured .pricing-features li.included svg { color: #fff; }

.pricing-featured .pricing-features li.excluded { opacity: 0.55; }

.pricing-featured .pricing-features li.excluded svg { color: rgba(255, 255, 255, 0.5); }

.pricing-featured .btn-outline {
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
}

.pricing-featured .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.pricing-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--orange-500);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 50px;
    white-space: nowrap;
}

.pricing-card h3 { font-size: 1.2rem; margin-bottom: 16px; }

.pricing-price { margin-bottom: 12px; }
.price { font-size: 2.5rem; font-weight: 800; color: var(--green-400); }
.period { color: var(--text-muted); font-size: 0.95rem; }

.pricing-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; }

.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pricing-features li.included svg { width: 18px; height: 18px; color: var(--green-500); flex-shrink: 0; }

.pricing-features li.excluded { opacity: 0.65; }

.pricing-features li.excluded svg { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; }

/* ── Demo ── */
.demo { background: linear-gradient(180deg, var(--green-950) 0%, var(--bg) 100%); }

.demo-wrapper { max-width: 960px; margin: 0 auto; }

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    background: var(--bg-card);
}

.video-container iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.video-container.is-playing iframe {
    opacity: 1;
    pointer-events: all;
}

.video-poster {
    position: absolute;
    inset: 0;
    cursor: pointer;
    transition: opacity 0.4s ease;
}

.video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-container.is-playing .video-poster {
    opacity: 0;
    pointer-events: none;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(249, 115, 22, 0.45);
    transition: transform var(--transition);
}

.video-play-btn:hover { transform: translate(-50%, -50%) scale(1.08); }
.video-play-btn svg { width: 28px; height: 28px; margin-left: 4px; }

/* ── Contact ── */
.contact {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(249, 115, 22, 0.07) 100%);
}

.contact .section-tag { color: var(--orange-500); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-details { margin-top: 32px; }

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item svg { width: 24px; height: 24px; color: var(--orange-400); flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-item a { color: var(--text); font-weight: 500; }

.contact-form-wrap {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-500);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.alert {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.alert svg { width: 24px; height: 24px; flex-shrink: 0; }

.alert-success {
    background: rgba(48, 171, 95, 0.12);
    border: 1px solid rgba(48, 171, 95, 0.3);
    color: var(--green-400);
}

.alert-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.alert-error ul { list-style: none; }

/* ── Footer ── */
.footer {
    background: var(--green-950);
    border-top: 1px solid var(--border);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    margin-bottom: 16px;
}

.footer-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 300px; }

.footer-links h4,
.footer-contact h4 {
    font-size: 0.9rem;
    margin-bottom: 16px;
    color: var(--green-400);
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }

.footer-contact p { margin-bottom: 8px; }
.footer-contact a { color: var(--text-muted); font-size: 0.9rem; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ── Scroll to top ── */
.scroll-top-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--bg-elevated);
    color: var(--green-400);
    box-shadow: var(--shadow);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.scroll-top-btn svg {
    width: 22px;
    height: 22px;
}

.scroll-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 28px rgba(249, 115, 22, 0.4);
}

.scroll-top-btn:focus-visible {
    outline: 2px solid var(--orange-500);
    outline-offset: 3px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { max-width: 560px; margin: 0 auto; }
    .hero-float { display: none; }

    .features-grid { grid-template-columns: 1fr 1fr; }
    .feature-card-lg { grid-column: span 2; grid-row: span 1; }

    .advantages-grid { grid-template-columns: 1fr 1fr; }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 900px; margin: 0 auto; }
    .pricing-featured { transform: none; }

    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: var(--navbar-bg-scrolled);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-link { width: 100%; text-align: center; padding: 12px; }
    .lang-toggle { margin: 12px 0 0; width: 100%; }
    .theme-toggle { margin: 8px 0 0; width: 100%; }

    .features-grid { grid-template-columns: 1fr; }
    .feature-card-lg { grid-column: span 1; }

    .advantages-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
}

@media (max-width: 480px) {
    .hero { padding: 100px 0 60px; }
    .section { padding: 72px 0; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .scroll-top-btn { bottom: 20px; right: 20px; width: 44px; height: 44px; }
}