:root {
    --bg: #0a0e1a;
    --bg-alt: #141824;
    --card: #1a1f2e;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --accent-orange: #f97316;
    --accent-white: #ffffff;
    --accent-soft-blue: rgba(59, 130, 246, 0.16);
    --accent-soft-red: rgba(239, 68, 68, 0.16);
    --accent-soft-orange: rgba(249, 115, 22, 0.16);
    --text-main: #ffffff;
    --text-muted: #cbd5e1;
    --border-subtle: rgba(203, 213, 225, 0.3);
    --shadow-soft: 0 22px 40px rgba(0, 0, 0, 0.5);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --transition-fast: 0.18s ease-out;
    --transition-med: 0.24s ease-out;
}

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

html,
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(135deg, #0a0e1a 0%, #141824 50%, #1a1f2e 100%);
    color: var(--text-main);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Navbar */
/* Barre de langue tout en haut - très visible */
.top-lang-bar {
    background: linear-gradient(90deg, #1e3a5f 0%, #2563eb 50%, #1e40af 100%);
    padding: 0.5rem 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 50;
}

.top-lang-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.top-lang-label {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
}

.top-lang-bar .lang-switcher {
    display: flex;
    gap: 0.4rem;
    order: 0;
}

.top-lang-bar .lang-btn {
    background: rgba(255, 255, 255, 0.95);
    color: #1e40af;
    border: 1.5px solid #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    min-height: 32px;
    min-width: 75px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.top-lang-bar .lang-btn:hover {
    background: #fff;
    color: #1e3a5f;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.top-lang-bar .lang-btn.active {
    background: #f97316;
    color: #fff;
    border-color: #fff;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.6);
}

.top-lang-bar .lang-btn.active:hover {
    background: #ea580c;
    color: #fff;
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .top-lang-bar {
        padding: 0.4rem 0;
    }
    .top-lang-inner {
        gap: 0.4rem;
    }
    .top-lang-label {
        font-size: 0.8rem;
    }
    .top-lang-bar .lang-btn {
        min-width: 68px;
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
        min-height: 28px;
    }
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    background: linear-gradient(to bottom, rgba(26, 31, 46, 0.95), rgba(20, 24, 36, 0.85));
    border-bottom: 1px solid rgba(203, 213, 225, 0.2);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0.5rem;
    gap: 0.85rem;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    order: 2;
}

.lang-btn {
    background: rgba(26, 31, 46, 0.9);
    border: 2px solid rgba(203, 213, 225, 0.5);
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    padding: 0.7rem 1.25rem;
    min-height: 44px;
    min-width: 100px;
    border-radius: 12px;
    -webkit-tap-highlight-color: transparent;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.lang-btn:hover {
    color: var(--text-main);
    border-color: var(--accent-blue);
    background: rgba(26, 31, 46, 0.95);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.lang-btn.active {
    color: var(--accent-white);
    background: linear-gradient(135deg, var(--accent-blue), #2563eb);
    border-color: var(--accent-blue);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.5);
}

.lang-btn.active:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.lang-sep {
    color: var(--text-muted);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Footer language switcher */
.footer-lang {
    margin-bottom: 0.5rem;
}

.footer-lang .lang-btn {
    padding: 0.6rem 1.1rem;
    font-size: 1rem;
    font-weight: 700;
    min-height: 44px;
    min-width: 100px;
}

.footer-lang-label {
    font-size: 1rem;
    color: var(--text-muted);
    margin-right: 0.5rem;
}

@media (max-width: 480px) {
    .lang-switcher {
        gap: 0.4rem;
    }

    .lang-switcher .lang-btn {
        padding: 0.55rem 0.9rem;
        font-size: 0.9rem;
        min-width: 85px;
        min-height: 40px;
    }

    .footer-lang .lang-btn {
        min-width: 85px;
        font-size: 0.9rem;
    }

    .footer-lang {
        flex-wrap: wrap;
        justify-content: center;
    }
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 65px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo span {
    color: var(--accent-blue);
}

.navbar nav ul {
    display: flex;
    gap: 1.5rem;
    font-size: 0.92rem;
}

.navbar nav a {
    position: relative;
    padding-bottom: 0.25rem;
    color: var(--text-muted);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.navbar nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--accent-blue), var(--accent-orange));
    border-radius: 999px;
    transition: width var(--transition-fast);
}

.navbar nav a:hover {
    color: var(--text-main);
}

.navbar nav a:hover::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-red));
    color: var(--accent-white);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(59, 130, 246, 0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 44px;
}

.btn:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
    box-shadow: 0 18px 40px rgba(239, 68, 68, 0.5);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.4);
    opacity: 0.9;
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border-color: rgba(148, 163, 184, 0.7);
    box-shadow: none;
}

.btn-outline:hover {
    background: rgba(26, 31, 46, 0.9);
    border-color: var(--accent-blue);
    box-shadow: 0 12px 28px rgba(59, 130, 246, 0.3);
}

.btn-ghost {
    background: rgba(26, 31, 46, 0.9);
    border: 1px solid rgba(203, 213, 225, 0.4);
    color: var(--text-main);
    box-shadow: none;
}

.btn-ghost:hover {
    border-color: var(--accent-orange);
    box-shadow: 0 16px 30px rgba(249, 115, 22, 0.3);
}

.btn-full-width {
    width: 100%;
}

.btn.small {
    padding-inline: 0.9rem;
    padding-block: 0.4rem;
    font-size: 0.82rem;
}

/* Sections */
.section {
    padding: 4.5rem 0;
}

.section-alt {
    background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 55%), radial-gradient(circle at bottom right, rgba(249, 115, 22, 0.08), transparent 55%), rgba(20, 24, 36, 0.95);
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 32rem;
    margin: 0 auto;
}

/* Hero */
.hero {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
    gap: 2.5rem;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.1rem, 3vw, 2.7rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-text p {
    color: var(--text-muted);
    max-width: 32rem;
    margin-bottom: 1.4rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.8rem;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 1.4rem;
}

.hero-highlights > div {
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(203, 213, 225, 0.3);
    background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.2), transparent 60%), rgba(26, 31, 46, 0.9);
    display: flex;
    flex-direction: column;
    min-width: 6rem;
}

.highlight-number {
    font-weight: 700;
    font-size: 1rem;
}

.highlight-label {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.hero-card {
    background: radial-gradient(circle at top, rgba(59, 130, 246, 0.25), transparent 60%), var(--card);
    border-radius: 22px;
    padding: 1.2rem;
    border: 1px solid rgba(203, 213, 225, 0.3);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.06), transparent 60%);
    opacity: 0.9;
    pointer-events: none;
}

.hero-badge {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    font-size: 0.7rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(203, 213, 225, 0.5);
    background: rgba(26, 31, 46, 0.9);
    backdrop-filter: blur(10px);
    color: var(--accent-white);
}

.hero-product {
    position: relative;
    z-index: 1;
}

.hero-product-img {
    height: 140px;
    border-radius: 18px;
    margin-bottom: 1rem;
    background: radial-gradient(circle at 20% 0, rgba(255, 255, 255, 0.8), transparent 55%), radial-gradient(circle at 80% 120%, rgba(59, 130, 246, 0.7), transparent 55%), linear-gradient(135deg, #0a0e1a, #1a1f2e);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.6);
}

.hero-product h2 {
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
}

.hero-product p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.7rem;
}

.hero-specs {
    margin-bottom: 0.9rem;
    padding-left: 1.1rem;
}

.hero-specs li {
    position: relative;
    font-size: 0.86rem;
    color: var(--text-muted);
    padding-left: 0.6rem;
}

.hero-specs li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 4px;
    height: 4px;
    border-radius: 999px;
    background: var(--accent-orange);
}

/* Cards / Grid */
.card {
    background: rgba(26, 31, 46, 0.96);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    padding: 1.25rem 1.3rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.product-card {
    position: relative;
    overflow: hidden;
    padding: 0;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.product-bg-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.product-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    animation: slideBackground 12s infinite;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.product-bg-image:nth-child(1) {
    animation-delay: 0s;
}

.product-bg-image:nth-child(2) {
    animation-delay: 4s;
}

.product-bg-image:nth-child(3) {
    animation-delay: 8s;
}

@keyframes slideBackground {
    0%, 30% {
        opacity: 0.9;
        transform: scale(1);
    }
    33%, 97% {
        opacity: 0;
        transform: scale(1.05);
    }
    100% {
        opacity: 0;
        transform: scale(1);
    }
}

.product-content {
    position: relative;
    z-index: 1;
    background: rgba(26, 31, 46, 0.55);
    backdrop-filter: blur(2px);
    padding: 1.25rem 1.3rem;
    border-radius: var(--radius-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-content .btn {
    margin-top: auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.product-card .product-content h3 {
    margin-top: 0.2rem;
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    color: var(--accent-white);
}

.product-card .product-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.7rem;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.product-card .product-content ul {
    margin-bottom: 0.9rem;
    padding-left: 1.1rem;
}

.product-card .product-content li {
    color: var(--text-muted);
    font-size: 0.86rem;
    position: relative;
    padding-left: 0.6rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.product-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 6px;
    height: 2px;
    border-radius: 999px;
    background: var(--accent-red);
}

.product-tag {
    display: inline-flex;
    padding: 0.16rem 0.6rem;
    border-radius: var(--radius-pill);
    font-size: 0.76rem;
    color: var(--accent-orange);
    background: rgba(249, 115, 22, 0.15);
    border: 1px solid rgba(249, 115, 22, 0.4);
    margin-bottom: 0.4rem;
}

/* Modal marques téléphones */
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal[hidden] {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    cursor: pointer;
}

.modal-box {
    position: relative;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow: auto;
    background: var(--card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
    -webkit-tap-highlight-color: transparent;
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-body {
    padding: 1.25rem;
}

.phone-brands-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem 1rem;
    margin-bottom: 1rem;
}

.phone-brand-item {
    display: contents;
}

.phone-brand-item .brand-name {
    font-weight: 600;
    color: var(--text-main);
}

.phone-brand-item .brand-price {
    color: var(--accent-orange);
    font-weight: 600;
    text-align: right;
}

.tv-prices-wrapper {
    overflow-x: auto;
    margin-bottom: 1rem;
}

.tv-prices-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.tv-prices-table th,
.tv-prices-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.tv-prices-table th {
    font-weight: 600;
    color: var(--accent-orange);
    white-space: nowrap;
}

.tv-prices-table td:first-child {
    font-weight: 600;
    color: var(--text-main);
}

.tv-prices-table td:not(:first-child) {
    color: var(--text-muted);
    text-align: right;
    white-space: nowrap;
}

.tv-prices-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
}

.modal-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0 0 1rem;
}

.modal-cta {
    width: 100%;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
    gap: 2.2rem;
    align-items: start;
}

.about-grid p {
    color: var(--text-muted);
    max-width: 32rem;
}

.checklist {
    margin-top: 1.1rem;
    padding-left: 0;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.3rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.checklist li::before {
    content: "✓";
    color: var(--accent-blue);
    font-size: 0.8rem;
    margin-top: 0.1rem;
}

.about-card {
    background: radial-gradient(circle at top, rgba(59, 130, 246, 0.2), transparent 60%), var(--card);
    border-radius: var(--radius-lg);
    padding: 1.4rem 1.4rem 1.5rem;
    border: 1px solid rgba(203, 213, 225, 0.4);
    box-shadow: var(--shadow-soft);
}

.about-card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.about-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.9rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
    margin-bottom: 1rem;
}

.about-stats li {
    font-size: 0.86rem;
    color: var(--text-muted);
}

.about-stats span {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.4fr);
    gap: 2rem;
    align-items: flex-start;
}

.contact-grid p {
    color: var(--text-muted);
}

.contact-info p {
    margin: 0.2rem 0;
}

.contact-form {
    background: rgba(26, 31, 46, 0.98);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.form-field label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

input,
select,
textarea {
    font-family: inherit;
    font-size: 0.9rem;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    border: 1px solid rgba(203, 213, 225, 0.4);
    background: rgba(26, 31, 46, 0.96);
    color: var(--text-main);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    min-height: 44px;
}

input::placeholder,
textarea::placeholder {
    color: rgba(203, 213, 225, 0.6);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.4);
    background: rgba(26, 31, 46, 0.98);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    border-top: 1px solid rgba(203, 213, 225, 0.25);
    background: rgba(10, 14, 26, 0.98);
    padding: 1.4rem 0 1.6rem;
}

.footer-inner {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.footer-logo {
    height: 70px;
    width: auto;
    object-fit: contain;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.footer-subtext {
    margin-top: 0.2rem;
}

/* Responsive - Tablette (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-grid {
        gap: 2rem;
    }

    .about-grid,
    .contact-grid {
        gap: 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }
}

/* Responsive - Tablette et Mobile (< 900px) */
@media (max-width: 900px) {
    .navbar nav {
        display: none;
    }

    .logo-img {
        height: 50px;
    }

    .lang-switcher {
        order: 2;
        margin-left: auto;
    }

    .hero-grid,
    .about-grid,
    .contact-grid,
    .product-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero {
        padding-top: 3.5rem;
        padding-bottom: 3rem;
    }

    .hero-card {
        order: -1;
    }

    .section {
        padding: 3rem 0;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .hero-text h1 {
        font-size: clamp(1.8rem, 4vw, 2.2rem);
    }
}

/* Responsive - Smartphone (< 768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .nav-inner {
        padding: 0.7rem 0.5rem;
    }

    .logo-img {
        height: 45px;
    }

    .hero {
        padding-top: 2.5rem;
        padding-bottom: 2.5rem;
    }

    .hero-text h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-text p {
        font-size: 0.95rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.6rem;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-highlights {
        flex-direction: column;
        gap: 0.8rem;
    }

    .hero-highlights > div {
        width: 100%;
    }

    .section {
        padding: 2.5rem 0;
    }

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

    .section-header h2 {
        font-size: 1.5rem;
    }

    .section-header p {
        font-size: 0.9rem;
    }

    .product-card {
        min-height: 280px;
    }

    .card {
        padding: 1rem 1.1rem;
    }

    .product-content {
        padding: 1rem 1.1rem;
    }

    .about-card {
        padding: 1.2rem 1.2rem;
    }

    .about-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.6rem;
    }

    .about-stats li {
        font-size: 0.8rem;
    }

    .about-stats span {
        font-size: 0.95rem;
    }

    .contact-info p {
        font-size: 0.9rem;
        margin: 0.3rem 0;
    }

    .form-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.8rem;
    }

    .form-field {
        margin-bottom: 0.8rem;
    }

    input,
    select,
    textarea {
        font-size: 0.95rem;
        padding: 0.6rem 0.75rem;
    }

    .btn {
        padding: 0.65rem 1.3rem;
        font-size: 0.95rem;
    }

    .btn.small {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .footer-logo {
        height: 55px;
    }

    .footer-inner {
        font-size: 0.75rem;
        padding: 1rem 0;
    }
}

/* Responsive - Petit smartphone (< 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 0.8rem;
    }

    .logo-img {
        height: 40px;
    }

    .hero-text h1 {
        font-size: 1.6rem;
    }

    .hero-text p {
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.3rem;
    }

    .product-card {
        min-height: 260px;
    }

    .card {
        padding: 0.9rem 1rem;
    }

    .product-content {
        padding: 0.9rem 1rem;
    }

    .product-card .product-content h3 {
        font-size: 1rem;
    }

    .product-card .product-content p {
        font-size: 0.85rem;
    }

    .product-card .product-content li {
        font-size: 0.8rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .contact-info p {
        font-size: 0.85rem;
    }

    .footer-logo {
        height: 45px;
    }
}

/* Amélioration du viewport pour mobile */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .product-bg-image {
        background-size: cover;
        background-position: center;
        will-change: opacity;
    }

    .product-content {
        background: rgba(26, 31, 46, 0.75);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .product-content {
        background: rgba(26, 31, 46, 0.8);
    }
}

/* Amélioration pour les écrans tactiles */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }

    .btn:active {
        transform: scale(0.98);
        opacity: 0.95;
    }

    .navbar nav a:hover::after {
        width: 0;
    }

    .navbar nav a:active::after {
        width: 100%;
    }
}