/* ===== LANDING PAGE ===== */
:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #263348;
    --text-heading: #f1f5f9;
    --text-primary: #cbd5e1;
    --text-muted: #64748b;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-green: #22c55e;
    --accent-orange: #f97316;
    --accent-purple: #8b5cf6;
    --border-color: #334155;
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-heading);
    font-size: 18px;
    font-weight: 700;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.navbar-links a:not(.btn) {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.navbar-links a:not(.btn):hover {
    color: var(--text-heading);
}

.navbar-burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.navbar-burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

.navbar-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-burger.open span:nth-child(2) { opacity: 0; }
.navbar-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar-mobile {
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 0 24px 16px;
}

.navbar-mobile a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px;
    padding: 8px 0;
}

.navbar-mobile.open {
    display: flex;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary, a.btn-primary {
    background: var(--accent-blue);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-blue-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: var(--bg-card);
    border-color: var(--text-muted);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: 10px;
}

/* ===== HERO ===== */
.hero {
    padding: 160px 0 100px;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--accent-blue);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    margin-bottom: 20px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 36px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-muted);
}

/* ===== FEATURES ===== */
.features {
    padding: 80px 0;
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
    transition: all 0.2s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.feature-icon.green { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }
.feature-icon.orange { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }
.feature-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.step {
    text-align: center;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.step h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.step p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== SHOWCASE (tabs + screenshots) ===== */
.showcase {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.showcase-tabs {
    display: flex;
    gap: 4px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.showcase-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.showcase-tab:hover {
    background: var(--bg-card);
    color: var(--text-heading);
    border-color: var(--text-muted);
}

.showcase-tab.active {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

.showcase-tab.active svg {
    stroke: #fff;
}

.showcase-panel {
    display: none;
}

.showcase-panel.active {
    display: block;
    animation: showcaseFadeIn 0.3s ease-out;
}

@keyframes showcaseFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    align-items: center;
}

.showcase-text h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.showcase-text p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.showcase-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.showcase-highlights li {
    font-size: 14px;
    color: var(--text-primary);
    padding-left: 24px;
    position: relative;
}

.showcase-highlights li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

.showcase-img {
    position: relative;
}

.showcase-img img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Video wrapper */
.showcase-video-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    background: #0f172a;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.showcase-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.showcase-video-wrap video::-webkit-media-controls {
    display: none !important;
}

.showcase-fullscreen-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    border-radius: 8px;
    padding: 6px 8px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-video-wrap:hover .showcase-fullscreen-btn {
    opacity: 1;
}

.showcase-fullscreen-btn:hover {
    background: rgba(59, 130, 246, 0.7);
}

/* ===== PRICING ===== */
.pricing {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

/* Pricing toggle */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}
.pricing-toggle-label {
    font-size: 15px;
    color: var(--text-muted);
    transition: color 0.2s;
    cursor: pointer;
}
.pricing-toggle-label.active {
    color: var(--text-heading);
    font-weight: 600;
}
.pricing-save {
    display: inline-block;
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 4px;
}
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--border-color);
    border-radius: 26px;
    transition: 0.3s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent-blue);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
}

.pricing-card.edu {
    border-color: var(--accent-green);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: #fff;
    padding: 4px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-badge.edu-badge {
    background: var(--accent-green);
}

.pricing-header {
    margin-bottom: 24px;
}

.pricing-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.price-amount {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-heading);
}

.price-period {
    font-size: 15px;
    color: var(--text-muted);
}

.pricing-desc {
    font-size: 14px;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: 28px;
    text-align: left;
    flex: 1;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
    position: relative;
    padding-left: 24px;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

.pricing-features li.feature-no {
    color: var(--text-muted);
}

.pricing-features li.feature-no::before {
    content: "\2717";
    color: var(--text-muted);
}

.pricing-card .btn {
    width: 100%;
}

.pricing-trial-link {
    display: block;
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.pricing-trial-link:hover {
    color: var(--text-primary);
}

/* ===== PRICING ADDON (Signature packs) ===== */
.pricing-addon {
    margin-top: 48px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-addon-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.pricing-addon-header p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.pricing-addon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 680px;
    margin: 0 auto 20px;
}

.pricing-addon-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 16px;
    position: relative;
    transition: border-color 0.2s;
}

.pricing-addon-card:hover {
    border-color: var(--accent-blue);
}

.pricing-addon-card.featured {
    border-color: var(--accent-blue);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.1);
}

.addon-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: #fff;
    padding: 2px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.addon-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.addon-credits {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.addon-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.addon-unit {
    font-size: 12px;
    color: var(--accent-blue);
    font-weight: 600;
}

.pricing-addon-note {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .pricing-addon-grid {
        grid-template-columns: 1fr;
        max-width: 280px;
    }
    .pricing-addon {
        padding: 20px 16px;
    }
}

/* ===== EDUCATION SECTION ===== */
.edu-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.edu-content {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.edu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-green);
    margin-bottom: 24px;
}

.edu-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
}

.edu-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
}

.edu-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
    margin-bottom: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.edu-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-primary);
}

.edu-detail svg {
    flex-shrink: 0;
}

.edu-cta-text {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.edu-section .btn {
    display: inline-flex;
}

/* Steps (1-2-3-4) */
.edu-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 40px;
    text-align: left;
}

.edu-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
}

.edu-step:last-child {
    border-bottom: none;
}

.edu-step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}

.edu-step-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.edu-step-text strong {
    font-size: 15px;
    color: var(--text-heading);
}

.edu-step-text span {
    font-size: 13px;
    color: var(--text-muted);
}

/* Role cards (Prof + Étudiant) */
.edu-roles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.edu-role-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: left;
}

.edu-role-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.edu-role-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.edu-role-features {
    list-style: none;
    padding: 0;
}

.edu-role-features li {
    font-size: 13px;
    color: var(--text-primary);
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.edu-role-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
    font-size: 12px;
}

/* Use cases */
.edu-usecases {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 40px;
    text-align: left;
}

.edu-usecases h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 20px;
    text-align: center;
}

.edu-usecase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.edu-usecase {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
}

.edu-usecase svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.edu-usecase strong {
    color: var(--text-heading);
}

/* BTS CPRP block */
.edu-cprp {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 40px;
    text-align: left;
}

.edu-cprp h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
    text-align: center;
}

.edu-cprp p {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.edu-bts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.edu-bts-card {
    background: rgba(59, 130, 246, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
}

.edu-bts-card h4 {
    font-size: 15px;
    font-weight: 800;
    color: var(--accent-blue);
    margin-bottom: 2px;
}

.edu-bts-card .edu-bts-full {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.edu-bts-card p:last-child {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 0;
}

.edu-cprp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    justify-content: center;
}

.edu-cprp-tags span {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
}

@media (max-width: 700px) {
    .edu-roles {
        grid-template-columns: 1fr;
    }
    .edu-usecase-grid {
        grid-template-columns: 1fr;
    }
    .edu-bts-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 701px) and (max-width: 900px) {
    .edu-bts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== FOOTER ===== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-heading);
    font-weight: 600;
    font-size: 15px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copy {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-links {
        display: none;
    }

    .navbar-burger {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .showcase-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .showcase-tabs {
        gap: 4px;
    }

    .showcase-tab {
        padding: 8px 12px;
        font-size: 12px;
    }

    .showcase-tab svg {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-card.featured {
        order: -1;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-lg {
        padding: 12px 24px;
        font-size: 15px;
    }
}

/* ===== LANGUAGE SELECTOR ===== */
.lang-selector {
    position: relative;
}

.lang-selector-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: #94a3b8;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    letter-spacing: 0.5px;
}

.lang-selector-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #e2e8f0;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #1e293b;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 4px;
    display: none;
    min-width: 150px;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.lang-dropdown.open {
    display: block;
}

.lang-option {
    display: block;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    color: #94a3b8;
    text-align: left;
    cursor: pointer;
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.15s;
}

.lang-option:hover {
    background: rgba(59,130,246,0.1);
    color: #e2e8f0;
}

.lang-option.active {
    color: #3b82f6;
    font-weight: 600;
}

.lang-mobile {
    display: flex;
    gap: 6px;
    padding: 12px 0 4px;
    flex-wrap: wrap;
    justify-content: center;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 8px;
}

.lang-mobile-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: #94a3b8;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.15s;
}

.lang-mobile-btn.active {
    background: rgba(59,130,246,0.15);
    border-color: rgba(59,130,246,0.3);
    color: #3b82f6;
}

.lang-mobile-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #e2e8f0;
}