/* ===== SHARED MOBILE NAV — matches index.html hamburger style ===== */

/* GLOBAL PARTNER DROPDOWN STYLES (for both desktop & mobile) */
.dropdown-menu a .partner-logo-wrap {
    width: 44px;
    height: 32px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f7ff;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: background 0.3s;
}
.dropdown-menu a:hover .partner-logo-wrap {
    background: rgba(255, 208, 8, 0.15);
    border-color: rgba(255, 208, 8, 0.4);
}
.dropdown-menu a .partner-logo-wrap img {
    max-width: 38px;
    max-height: 26px;
    object-fit: contain;
}
.dropdown-menu a .partner-name {
    font-weight: 500;
    font-size: 0.85rem;
    color: #1a1a2e;
    font-family: 'Nunito', sans-serif;
    transition: color 0.3s;
}
.dropdown-menu a:hover .partner-name {
    color: #000;
}
.dropdown-partners .dropdown-menu {
    min-width: 280px !important;
}
.dropdown-partners .dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
}
.dropdown-partners .dropdown-menu a:hover {
    background: #f8f9fa !important;
    padding-left: 20px !important;
}
/* ========================================================= */


/* Default: hide hamburger on desktop */
.menu-toggle {
    display: none;
}

@media (max-width: 900px) {
    header {
        padding: 15px 25px !important;
    }

    .logo img {
        height: 53px !important;
    }

    header.sticky .logo img {
        height: 48px !important;
    }

    /* Show hamburger icon */
    .menu-toggle {
        display: block !important;
        width: 30px;
        height: 24px;
        position: relative;
        cursor: pointer;
        z-index: 10001 !important;
        pointer-events: auto !important;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }

    .menu-toggle span {
        display: block;
        width: 100%;
        height: 3px;
        background: #fff;
        margin-bottom: 5px;
        transition: 0.3s;
    }

        .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Nav becomes dropdown panel */
    nav {
        display: none !important;
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        background: rgba(6, 13, 34, 0.99) !important;
        backdrop-filter: blur(12px) !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        padding: 16px 20px !important;
        gap: 0 !important;
        max-height: calc(100vh - 70px) !important;
        overflow-y: auto !important;
        border-bottom: 1px solid rgba(255, 208, 8, 0.2) !important;
        z-index: 999 !important;
        width: auto !important;
        height: auto !important;
    }

    nav.active {
        display: flex !important;
    }

    nav>a,
    .dropdown>a {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        box-sizing: border-box !important;
        padding: 15px 0 !important;
        width: 100% !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
        font-size: 0.85rem !important;
        color: #fff !important;
    }

    nav>a::after {
        display: none !important;
    }

    .dropdown {
        width: 100% !important;
    }

    /* Dropdown menu — dark bg + white text */
    .dropdown-menu {
        position: static !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        display: none !important;
        background: rgba(10, 14, 39, 0.95) !important;
        box-shadow: none !important;
        border-radius: 8px !important;
        margin: 4px 0 8px 0 !important;
        padding: 4px 0 !important;
        width: 100% !important;
        min-width: auto !important;
        border: 1px solid rgba(255, 208, 8, 0.15) !important;
    }

    .dropdown.active .dropdown-menu {
        display: block !important;
        max-height: none !important;
        opacity: 1 !important;
        visibility: visible !important;
    }

    .dropdown.active>a::after {
        transform: rotate(180deg);
    }

    /* Dropdown links — white text */
    .dropdown-menu a {
        color: rgba(255, 255, 255, 0.85) !important;
        background: transparent !important;
        padding: 12px 20px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
        font-size: 0.82rem !important;
    }

    .dropdown-menu a:hover {
        background: rgba(255, 208, 8, 0.12) !important;
        color: #ffd008 !important;
        padding-left: 28px !important;
    }

    /* Partners dropdown mobile */
    .dropdown-partners .dropdown-menu a {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
    }

    .dropdown-partners .dropdown-menu a .partner-name {
        color: rgba(255, 255, 255, 0.85) !important;
    }

    .dropdown-partners .dropdown-menu a:hover .partner-name {
        color: #ffd008 !important;
    }

    .dropdown-partners .dropdown-menu a:hover {
        background: rgba(255, 208, 8, 0.12) !important;
        padding-left: 20px !important;
    }

    .dropdown-partners .dropdown-menu a .partner-logo-wrap {
        background: rgba(255, 255, 255, 0.05) !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }
}

/* ===== EXTRA GLOBAL MOBILE IMPROVEMENTS ===== */

/* Safe area insets for notched phones (iPhone X+) */
@supports (padding: env(safe-area-inset-bottom)) {
    footer {
        padding-bottom: calc(30px + env(safe-area-inset-bottom));
    }
}

/* Prevent text overflow on small screens */
@media (max-width: 480px) {
    body {
        overflow-x: hidden;
        word-break: break-word;
    }

    /* Ensure hero sections never hide behind header on small phones */
    .hero,
    .hero-flow,
    .rfq-hero,
    .hero-section {
        padding-top: max(80px, 12vh) !important;
    }

    /* Footer responsive fix */
    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }

    .footer-bottom {
        flex-direction: column !important;
        gap: 16px !important;
        text-align: center !important;
    }

    /* Typography scaling on very small screens */
    h1 {
        font-size: clamp(1.8rem, 8vw, 3rem) !important;
        line-height: 1.15 !important;
    }

    h2 {
        font-size: clamp(1.4rem, 6vw, 2.2rem) !important;
    }
}

/* Touch device improvements */
@media (hover: none) {
    /* On touch devices, enforce visible touch targets */
    nav > a,
    .dropdown > a,
    .dropdown-menu a,
    .btn,
    .footer-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Disable hover-only animations that don't work on touch */
    .div-card:hover,
    .pillar-card:hover,
    .highlight-card:hover {
        transform: none !important;
    }
}

/* Medium tablet responsive (iPad portrait) */
@media (max-width: 768px) and (min-width: 481px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 30px !important;
    }

    .footer-col:first-child {
        grid-column: span 2 !important;
    }
}