/* ============================================
   NARISARALOOK TIRE — PREMIUM DESIGN SYSTEM
   Inspired by 999fertilizer.com layout patterns
   ============================================ */

/* === DESIGN TOKENS === */
:root {
    --primary-dark: #0B2D5C;
    --primary-mid: #1a3a6e;
    --accent: #F28C28;
    --accent-light: #f5a54e;
    --accent-dark: #d4761a;
    --off-white: #f8f6f4;
    --light-gray: #e8e4e0;
    --mid-gray: #6b7280;
    --dark-gray: #374151;
    --white: #ffffff;
    --black: #1a1a1a;
    --card-radius: 16px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,.1);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.15);
    --transition: all .3s cubic-bezier(.25,.46,.45,.94);
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', 'Poppins', sans-serif;
}

/* === GLASSMORPHISM HEADER === */
.main-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,.06);
    transition: box-shadow .3s ease;
}
.main-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
}

/* === NAV LINKS — Uppercase, tracked === */
.nav-menu > li > a {
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary-dark);
    padding: 12px 16px;
    transition: var(--transition);
}
.nav-menu > li > a:hover {
    color: var(--accent);
}

/* Dropdown arrow indicator on nav items with submenus */
.nav-menu > li.has-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    vertical-align: middle;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    transition: transform .2s ease;
}
.nav-menu > li.has-dropdown:hover > a::after {
    transform: rotate(180deg);
}

/* === PRODUCTS DROPDOWN — Vertical list with flyout === */
.mega-menu {
    display: none !important;
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 240px !important;
    min-width: 220px !important;
    max-width: 260px !important;
    background: var(--white) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 12px 0 !important;
    z-index: 9998 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transition: opacity .2s ease, visibility .2s ease !important;
}
/* Triangle arrow */
.mega-menu::before {
    content: '' !important;
    position: absolute !important;
    top: -8px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 0 !important;
    height: 0 !important;
    border-left: 8px solid transparent !important;
    border-right: 8px solid transparent !important;
    border-bottom: 8px solid var(--white) !important;
}
.has-dropdown:hover > .mega-menu {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

/* Dropdown items — force vertical stack */
.mega-menu-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    grid-template-columns: unset !important;
}

/* Category item with flyout */
.mega-card {
    position: relative !important;
    border-bottom: 1px solid var(--light-gray) !important;
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
}
.mega-card:hover {
    transform: none !important;
    box-shadow: none !important;
}
.mega-card:last-child {
    border-bottom: none !important;
}

/* Category link — main item */
.mega-card-title {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 12px 18px !important;
    font-family: var(--font-body) !important;
    font-size: .78rem !important;
    font-weight: 700 !important;
    letter-spacing: .5px !important;
    text-transform: uppercase !important;
    color: var(--primary-dark) !important;
    text-decoration: none !important;
    transition: var(--transition) !important;
    margin: 0 !important;
}
.mega-card:hover > .mega-card-title {
    color: var(--white) !important;
    background: var(--accent) !important;
}
.mega-card-title::after {
    content: '\203A' !important;
    font-size: 1.4rem !important;
    font-weight: 400 !important;
    color: var(--mid-gray) !important;
    transition: var(--transition) !important;
}
.mega-card:hover .mega-card-title::after {
    color: var(--white) !important;
    transform: translateX(3px) !important;
}

/* Flyout submenu */
.mega-sub-list {
    display: none !important;
    position: absolute !important;
    top: 0 !important;
    left: 100% !important;
    min-width: 260px !important;
    background: var(--white) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 12px 0 !important;
    list-style: none !important;
    margin: 0 !important;
    z-index: 9999 !important;
}
.mega-card:hover > .mega-sub-list {
    display: block !important;
}
.mega-sub-list li a {
    display: block !important;
    padding: 11px 24px !important;
    font-family: var(--font-body) !important;
    font-size: .85rem !important;
    font-weight: 500 !important;
    color: var(--dark-gray) !important;
    text-decoration: none !important;
    transition: var(--transition) !important;
    border-bottom: 1px solid rgba(0,0,0,.04) !important;
}
.mega-sub-list li:last-child a {
    border-bottom: none !important;
}
.mega-sub-list li a:hover {
    color: var(--accent) !important;
    background: var(--off-white) !important;
    padding-left: 28px !important;
}

/* Remove old card styling */
.mega-card-img { display: none !important; }
.mega-card-body { padding: 0 !important; }
.mega-view-all { display: none !important; }
.mega-badge { display: none !important; }
.mega-card-header { display: contents !important; }

/* === SIMPLE DROPDOWNS (Brands, Knowledge Hub) === */
.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 240px;
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    z-index: 9999;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease;
}
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--white);
}
.has-dropdown:hover > .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}
.dropdown-menu > li > a {
    display: block;
    padding: 11px 24px;
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 500;
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0,0,0,.04);
}
.dropdown-menu > li:last-child > a {
    border-bottom: none;
}
.dropdown-menu > li > a:hover {
    color: var(--white);
    background: var(--accent);
}

/* === REQUEST QUOTE BUTTON — Pill style === */
.quote-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(242,140,40,.3);
}
.quote-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(242,140,40,.4);
}

/* === HERO SLIDER — Large, dark overlay === */
.hero-slider {
    position: relative;
    min-height: 650px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-overlay {
    background: linear-gradient(135deg, rgba(11,45,92,.75), rgba(11,45,92,.55));
}
.hero-content {
    max-width: 700px;
    text-align: left;
    padding: 40px 24px;
}
.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(242,140,40,.15);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.hero-slider h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 16px;
}
.hero-slider p {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255,255,255,.85);
    max-width: 560px;
    margin-bottom: 30px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Pill buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(242,140,40,.3);
}
.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(242,140,40,.4);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,.4);
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    text-decoration: none;
    transition: var(--transition);
}
.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-dark);
    border-color: var(--white);
    transform: translateY(-3px);
}

/* Hero dots */
.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
    transition: var(--transition);
}
.hero-dot.active {
    background: var(--accent);
    width: 30px;
    border-radius: 5px;
}

/* === SECTION STYLING === */
.section-title h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary-dark);
}
.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

/* === CERTIFICATION CARDS — Pill badges === */
.cert-card {
    background: var(--white);
    padding: 16px 24px;
    text-align: center;
    font-family: var(--font-body);
    font-size: .9rem;
    font-weight: 700;
    color: var(--primary-dark);
    border-radius: 50px;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}
.cert-card:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* === CATEGORY CARDS — Clean with hover === */
.category-card {
    background: var(--white);
    border-radius: var(--card-radius);
    overflow: hidden;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}
.category-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.category-card img {
    height: 200px;
    object-fit: cover;
    transition: transform .4s ease;
}
.category-card:hover img {
    transform: scale(1.05);
}
.category-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
}
.category-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition);
}
.category-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* === STATS SECTION === */
.stats {
    background: var(--primary-dark);
}
.stat-card h3 {
    font-family: var(--font-heading);
    color: var(--accent);
}

/* === WHY US CARDS === */
.why-card {
    background: var(--white);
    padding: 30px 24px;
    border-radius: var(--card-radius);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}
.why-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.why-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary-dark);
}

/* === BRAND BOXES === */
.brand-box {
    border-radius: var(--card-radius);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}
.brand-box:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

/* === FOOTER === */
.footer {
    background: var(--black);
}
.footer a:hover {
    color: var(--accent);
}

/* === RESPONSIVE — Mobile dropdown === */
@media (max-width: 968px) {
    .mega-menu {
        position: static;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        transform: none;
    }
    .mega-menu::before { display: none; }
    .mega-sub-list {
        position: static;
        box-shadow: none;
        border-radius: 0;
        padding-left: 20px;
    }
    .mega-card-title::after {
        content: '+';
        font-size: 1.4rem;
    }
    .mega-card.open .mega-card-title::after {
        content: '\2212';
    }
    .hero-slider { min-height: 500px; }
    .hero-slider h1 { font-size: 2rem; }
}