/* ============================================================
   Walwood – Style principal
   Palette : vert #3a7d1e, flamme #e84f1c, beige #f7f3ee
   ============================================================ */

:root {
    --green-dark:   #2c6016;
    --green:        #3a7d1e;
    --green-light:  #5a9c2e;
    --flame:        #e84f1c;
    --flame-light:  #f47b55;
    --dark:         #1a1a1a;
    --gray:         #6b6b6b;
    --gray-light:   #e8e4df;
    --beige:        #f7f3ee;
    --white:        #ffffff;
    --shadow-sm:    0 2px 8px rgba(0,0,0,.08);
    --shadow-md:    0 6px 24px rgba(0,0,0,.12);
    --shadow-lg:    0 16px 48px rgba(0,0,0,.16);
    --radius:       10px;
    --radius-lg:    18px;
    --transition:   .25s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Utilitaires ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ============================================================
   HEADER
   ============================================================ */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-light);
    transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 72px;
}

.logo img { height: 48px; width: auto; }

nav { display: flex; align-items: center; gap: 32px; }
nav a {
    font-weight: 500;
    font-size: .95rem;
    color: var(--dark);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}
nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--flame);
    transition: width var(--transition);
}
nav a:hover { color: var(--green); }
nav a:hover::after { width: 100%; }

.btn-cart {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--flame);
    color: var(--white);
    font-weight: 600;
    font-size: .9rem;
    padding: 10px 20px;
    border-radius: 50px;
    transition: background var(--transition), transform var(--transition);
}
.btn-cart:hover { background: #c93e0f; transform: translateY(-1px); }
.btn-cart svg { flex-shrink: 0; }

.cart-count {
    background: var(--white);
    color: var(--flame);
    font-size: .75rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    display: none;
}
.cart-count.visible { display: flex; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
    padding-top: 72px;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a3a0a 0%, #2c6016 50%, #3a7d1e 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: .06;
    background-image:
        radial-gradient(circle at 20% 50%, #fff 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, #fff 1px, transparent 1px),
        radial-gradient(circle at 60% 80%, #fff 1px, transparent 1px);
    background-size: 60px 60px, 80px 80px, 40px 40px;
}

.hero-flames {
    position: absolute;
    bottom: 0; right: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    opacity: .08;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    color: rgba(255,255,255,.9);
    font-size: .85rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -.02em;
}

.hero-content h1 span {
    color: var(--flame-light);
}

.hero-content p {
    font-size: 1.15rem;
    color: rgba(255,255,255,.8);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--flame);
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: 50px;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(232,79,28,.4);
}
.btn-primary:hover { background: #c93e0f; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232,79,28,.5); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.15);
    border: 2px solid rgba(255,255,255,.4);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: 50px;
    transition: all var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,.25); border-color: rgba(255,255,255,.6); }

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 52px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,.15);
}
.stat-item { text-align: center; }
.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}
.stat-label {
    display: block;
    font-size: .8rem;
    color: rgba(255,255,255,.65);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-top: 4px;
}

/* Flammes animées */
.flames-container {
    position: absolute;
    right: -60px;
    bottom: 0;
    width: 55%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    overflow: hidden;
}

.flame {
    position: absolute;
    bottom: 0;
    border-radius: 50% 50% 20% 20%;
    transform-origin: bottom center;
    animation: flicker 2s ease-in-out infinite alternate;
}
.flame-1 { width: 180px; height: 320px; right: 20%; background: radial-gradient(ellipse at 50% 80%, #e84f1c, #ff8c00 40%, #ffdd00 80%, transparent); opacity: .25; animation-delay: 0s; }
.flame-2 { width: 120px; height: 220px; right: 28%; background: radial-gradient(ellipse at 50% 80%, #c93e0f, #e84f1c 50%, #ff8c00); opacity: .2; animation-delay: .3s; }
.flame-3 { width: 90px; height: 160px; right: 35%; background: radial-gradient(ellipse at 50% 80%, #ff6b35, #ffdd00); opacity: .15; animation-delay: .6s; }

@keyframes flicker {
    0%   { transform: scaleX(1) scaleY(1) rotate(-1deg); }
    50%  { transform: scaleX(.97) scaleY(1.03) rotate(.5deg); }
    100% { transform: scaleX(.95) scaleY(1.05) rotate(1.5deg); }
}

/* ============================================================
   USP BAND
   ============================================================ */
#usp {
    background: var(--beige);
    padding: 32px 0;
    border-bottom: 1px solid var(--gray-light);
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.usp-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.usp-icon {
    width: 48px; height: 48px;
    background: var(--green);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
}

.usp-text strong { display: block; font-size: .95rem; font-weight: 700; color: var(--dark); }
.usp-text span { font-size: .82rem; color: var(--gray); }

/* ============================================================
   PRODUITS
   ============================================================ */
#produits {
    padding: 80px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 52px;
}

.section-tag {
    display: inline-block;
    background: rgba(58,125,30,.1);
    color: var(--green);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -.02em;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 560px;
    margin: 0 auto;
}

/* Tabs */
.product-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: .95rem;
    font-weight: 600;
    color: var(--gray);
    border: 2px solid var(--gray-light);
    background: var(--white);
    transition: all var(--transition);
}
.tab-btn:hover { border-color: var(--green-light); color: var(--green); }
.tab-btn.active { background: var(--green); border-color: var(--green); color: var(--white); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Grille produits */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #c8ddb8;
}

.product-img {
    position: relative;
    height: 200px;
    background: var(--beige);
    overflow: hidden;
}
.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.product-card:hover .product-img img { transform: scale(1.05); }

.product-badge {
    position: absolute;
    top: 12px; left: 12px;
    background: var(--green);
    color: var(--white);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 3px 10px;
    border-radius: 50px;
}
.product-badge.origin-be { background: var(--green); }
.product-badge.origin-fr { background: #1565c0; }

.product-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.product-certifs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 10px;
}
.certif {
    font-size: .7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(58,125,30,.1);
    color: var(--green-dark);
    border: 1px solid rgba(58,125,30,.2);
}

.product-specs {
    font-size: .82rem;
    color: var(--gray);
    margin-bottom: 14px;
    flex: 1;
}
.product-specs span { display: block; }

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--gray-light);
    margin-top: auto;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--green-dark);
}
.product-price small {
    font-size: .7rem;
    font-weight: 500;
    color: var(--gray);
    display: block;
    line-height: 1;
}

/* Variante produit (liste déroulante) */
.product-variant {
    margin-bottom: 14px;
}
.variant-label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 5px;
}
.variant-select {
    width: 100%;
    padding: 9px 32px 9px 12px;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: .85rem;
    font-family: inherit;
    color: var(--dark);
    background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color var(--transition);
}
.variant-select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(58,125,30,.1);
}

.btn-add {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--green);
    color: var(--white);
    font-size: .85rem;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: 50px;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-add:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-add.out-of-stock {
    background: var(--gray-light);
    color: var(--gray);
    pointer-events: none;
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
    padding: 80px 0;
    background: var(--beige);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -.02em;
    margin-bottom: 16px;
}
.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 1rem;
}

.about-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}
.about-points li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: .95rem;
}
.about-points li::before {
    content: '';
    width: 22px; height: 22px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233a7d1e' stroke-width='2.5'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    flex-shrink: 0;
    margin-top: 1px;
}

.about-visual {
    position: relative;
}
.about-visual-inner {
    background: linear-gradient(135deg, var(--green-dark), var(--green));
    border-radius: var(--radius-lg);
    padding: 48px;
    color: var(--white);
    text-align: center;
}
.about-visual-inner h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.about-visual-inner p { opacity: .8; font-size: .95rem; margin-bottom: 32px; }

.about-phones { display: flex; flex-direction: column; gap: 12px; }
.phone-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius);
    padding: 14px 20px;
    color: var(--white);
    font-weight: 600;
    font-size: .95rem;
    transition: background var(--transition);
}
.phone-item:hover { background: rgba(255,255,255,.2); }

/* ============================================================
   COMMANDE MODAL
   ============================================================ */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 0;
    backdrop-filter: blur(4px);
    animation: fadeIn .2s ease;
}
.overlay.open { display: flex; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.cart-panel {
    width: 100%;
    max-width: 520px;
    height: 100vh;
    overflow-y: auto;
    background: var(--white);
    display: flex;
    flex-direction: column;
    animation: slideIn .25s ease;
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--gray-light);
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1;
}
.cart-header h2 { font-size: 1.3rem; font-weight: 800; }
.btn-close {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}
.btn-close:hover { background: #d0ccc6; }

.cart-body { flex: 1; padding: 24px; display: flex; flex-direction: column; gap: 24px; }

.cart-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--gray);
}
.cart-empty svg { margin: 0 auto 16px; opacity: .3; }
.cart-empty p { font-size: .95rem; }

.cart-items { display: flex; flex-direction: column; gap: 12px; }

.cart-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--beige);
    border-radius: var(--radius);
    padding: 12px 14px;
}
.cart-item-img {
    width: 56px; height: 56px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--gray-light);
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: .9rem; font-weight: 600; color: var(--dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-price { font-size: .82rem; color: var(--gray); }

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.qty-btn {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--gray-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    transition: all var(--transition);
}
.qty-btn:hover { background: var(--green); color: var(--white); border-color: var(--green); }
.qty-value { font-weight: 700; min-width: 24px; text-align: center; }

.btn-remove {
    color: var(--gray);
    padding: 4px;
    transition: color var(--transition);
}
.btn-remove:hover { color: var(--flame); }

/* Résumé */
.cart-summary {
    background: var(--beige);
    border-radius: var(--radius);
    padding: 16px;
}
.cart-summary-row {
    display: flex;
    justify-content: space-between;
    font-size: .9rem;
    padding: 4px 0;
    color: var(--gray);
}
.cart-summary-row.total {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--dark);
    padding-top: 12px;
    margin-top: 8px;
    border-top: 1px solid var(--gray-light);
}

/* Formulaire commande */
.order-form { display: flex; flex-direction: column; gap: 14px; }

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

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--dark); }
.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 14px;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: .9rem;
    font-family: inherit;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition);
    resize: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(58,125,30,.1);
}

.form-group.full { grid-column: 1 / -1; }

.btn-submit {
    background: var(--flame);
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    padding: 14px;
    border-radius: 50px;
    width: 100%;
    transition: all var(--transition);
    margin-top: 8px;
}
.btn-submit:hover:not(:disabled) { background: #c93e0f; transform: translateY(-1px); }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; }

/* Notification */
.notification {
    position: fixed;
    bottom: 24px; right: 24px;
    background: var(--green-dark);
    color: var(--white);
    font-size: .9rem;
    font-weight: 600;
    padding: 14px 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    transform: translateY(80px);
    opacity: 0;
    transition: all .3s cubic-bezier(.34,1.56,.64,1);
    max-width: 320px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.notification.show { transform: translateY(0); opacity: 1; }
.notification.error { background: #c62828; }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
    background: var(--dark);
    color: rgba(255,255,255,.85);
    padding: 56px 0 24px;
}

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

.footer-logo img { height: 42px; filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-desc { font-size: .9rem; line-height: 1.7; color: rgba(255,255,255,.55); }

.footer-col h4 {
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.4);
    margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
    font-size: .9rem;
    color: rgba(255,255,255,.7);
    transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--green-light); }

.footer-contact { font-size: .9rem; color: rgba(255,255,255,.7); }
.footer-contact p { margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .82rem;
    color: rgba(255,255,255,.35);
    flex-wrap: wrap;
    gap: 8px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    nav { display: none; }
    .hamburger { display: flex; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > *:first-child { grid-column: 1 / -1; }
    .hero-stats { gap: 24px; }
    .flames-container { display: none; }
}

@media (max-width: 600px) {
    .hero-ctas { flex-direction: column; align-items: flex-start; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .form-row { grid-template-columns: 1fr; }
    .product-tabs { flex-wrap: wrap; }
    .cart-panel { max-width: 100%; }
    .section-header { margin-bottom: 32px; }
    #produits, #about { padding: 52px 0; }
}

/* Nav mobile ouverte */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--white);
    z-index: 999;
    padding: 24px;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-lg);
    animation: slideDown .2s ease;
}
.mobile-nav.open { display: flex; }
@keyframes slideDown { from { transform: translateY(-10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.mobile-nav a {
    display: block;
    padding: 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-light);
    transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--green); }