/* ==========================================================================
   AYUVAN SHARED DESIGN SYSTEM, HEADER & FOOTER
   ========================================================================== */

:root {
    --bg-color: #FAF9F6;
    --text-primary: #14271B;
    --text-secondary: #4A5B4E;
    --text-muted: #78897B;
    --accent-color: #1F5E3B;
    --accent-light: rgba(31, 94, 59, 0.08);
    --color-forest: #1F5E3B;
    --color-sage: #8FAE8B;
    --border-color: #ECECEC;
    --gold-color: #C8A96A;
    --white: #FFFFFF;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --transition-smooth: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   TOP PROMOTIONAL FLASH BANNER (IM8 STYLE - AYUVAN COLOR THEME)
   ========================================================================== */
.top-promo-banner {
    width: 100%;
    background: linear-gradient(90deg, #0e2417 0%, #173e26 50%, #0e2417 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    position: relative;
    z-index: 60;
    padding: 9px 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-inner {
    max-width: 1240px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-content {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    text-align: center;
}

.banner-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.25;
}

.banner-primary-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #FFFFFF;
    white-space: nowrap;
}

.banner-secondary-row {
    font-size: 0.72rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.82);
    letter-spacing: 0.01em;
    margin-top: 2px;
    white-space: nowrap;
}

.banner-countdown {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: rgba(0, 0, 0, 0.18);
    padding: 4px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 22px;
    line-height: 1;
}

.countdown-digits {
    font-family: var(--font-main);
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.countdown-label {
    font-size: 0.52rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 3px;
}

.countdown-colon {
    font-size: 0.95rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 2px;
    line-height: 1;
    transform: translateY(-4px);
}

@media (max-width: 768px) {
    .top-promo-banner {
        padding: 8px 1rem;
    }

    .banner-content {
        gap: 0.85rem;
    }

    .banner-info {
        align-items: center;
        text-align: center;
    }

    .banner-primary-row {
        font-size: 0.8rem;
    }

    .banner-secondary-row {
        font-size: 0.68rem;
        white-space: normal;
    }

    .banner-countdown {
        padding: 3px 8px;
    }

    .countdown-digits {
        font-size: 0.95rem;
    }

    .countdown-unit {
        min-width: 18px;
    }
}

/* ==========================================================================
   HEADER & NAVIGATION (IM8 STYLE: SHOP DD - AYUVAN - REVIEWS / INGREDIENTS / DISCOVER DD)
   ========================================================================== */
.app-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    z-index: 50;
    padding: 0.85rem 1.5rem;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.header-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    max-width: 1240px;
    margin: 0 auto;
    width: 100%;
}

.header-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.header-center {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.header-brand {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.header-brand:hover {
    color: var(--accent-color);
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.5rem;
}

.desktop-nav-left,
.desktop-nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Nav links & dropdown triggers */
.nav-link {
    background: none;
    border: none;
    font-family: var(--font-main);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    user-select: none;
}

.nav-link:hover {
    color: var(--accent-color);
    background-color: rgba(31, 94, 59, 0.05);
}

.dropdown-chevron {
    width: 14px;
    height: 14px;
    stroke-width: 2.2;
    transition: transform 0.25s ease;
}

/* Nav Dropdown Container */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown:hover .dropdown-chevron,
.nav-dropdown:focus-within .dropdown-chevron,
.nav-dropdown.active .dropdown-chevron {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #FFFFFF;
    border: 1px solid rgba(20, 39, 27, 0.09);
    border-radius: 14px;
    box-shadow: 0 16px 36px rgba(20, 39, 27, 0.12), 0 4px 12px rgba(0, 0, 0, 0.04);
    min-width: 230px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
    z-index: 1000;
}

.nav-dropdown.align-right .dropdown-menu {
    left: auto;
    right: 0;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    flex-direction: column;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.18s ease, color 0.18s ease;
    font-size: 0.88rem;
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: rgba(31, 94, 59, 0.06);
    color: var(--accent-color);
}

.dd-item-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.dd-item-desc {
    font-size: 0.74rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.dd-badge {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 100px;
    background: rgba(31, 94, 59, 0.1);
    color: var(--accent-color);
    letter-spacing: 0.04em;
}

.dd-badge.gold {
    background: rgba(200, 169, 106, 0.16);
    color: #926f2a;
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 6px 0;
}

.dd-all-plans {
    font-weight: 600;
    color: var(--accent-color);
    text-align: center;
    justify-content: center;
    align-items: center;
    padding: 6px 12px;
}

/* KNOW MY PLAN Quiz Buttons */
.nav-quiz-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #1B4D31 0%, #113621 100%);
    border: 1.5px solid rgba(200, 169, 106, 0.65);
    color: #FFFFFF;
    font-family: var(--font-main);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 3px 12px rgba(17, 54, 33, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    white-space: nowrap;
    line-height: 1;
    position: relative;
    overflow: hidden;
    user-select: none;
}

.nav-quiz-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 35%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transform: rotate(25deg);
    transition: left 0.6s ease;
    pointer-events: none;
}

.nav-quiz-btn:hover::after {
    left: 140%;
}

.nav-quiz-btn i,
.nav-quiz-btn svg {
    width: 14px;
    height: 14px;
    color: #E8D49E;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
}

.nav-quiz-btn:hover {
    background: linear-gradient(135deg, #246B44 0%, #16462B 100%);
    border-color: #E8D49E;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(27, 77, 49, 0.32), 0 0 12px rgba(200, 169, 106, 0.25);
}

.nav-quiz-btn:hover i,
.nav-quiz-btn:hover svg {
    transform: scale(1.18) rotate(15deg);
    color: #FFF2C6;
}

.nav-quiz-btn:active {
    transform: translateY(0) scale(0.97);
}

.mobile-quiz-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    margin-bottom: 0.9rem;
    border-radius: 12px;
    background: linear-gradient(135deg, #1B4D31 0%, #113621 100%);
    color: #FFFFFF;
    border: 1.5px solid rgba(200, 169, 106, 0.55);
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(17, 54, 33, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    user-select: none;
}

.mobile-quiz-btn i,
.mobile-quiz-btn svg {
    width: 16px;
    height: 16px;
    color: #E8D49E;
    flex-shrink: 0;
}

.mobile-quiz-btn:active {
    transform: scale(0.98);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--text-primary);
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.mobile-menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* Mobile Navigation Drawer & Backdrop */
.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 25, 18, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    background: #FFFFFF;
    z-index: 99999;
    box-shadow: 4px 0 28px rgba(0, 0, 0, 0.16);
    transform: translateX(-100%);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-nav-drawer.open {
    transform: translateX(0);
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-drawer-brand {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent-color);
}

.mobile-drawer-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text-secondary);
}

.mobile-drawer-content {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-group-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.18s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
    background: rgba(31, 94, 59, 0.06);
    color: var(--accent-color);
}

.mobile-link-arrow {
    font-size: 1rem;
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .desktop-nav-left,
    .desktop-nav-right {
        display: none;
    }

    .mobile-menu-toggle {
        display: inline-flex;
    }

    .header-container {
        display: flex;
        justify-content: space-between;
    }

    .header-center {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.lang-switch-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    transition: var(--transition-smooth);
    user-select: none;
}

.lang-switch-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
    background-color: var(--white);
}

.lang-switch-btn:active {
    transform: scale(0.95);
}

/* Language Switcher Tooltip */
.lang-switch-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.lang-tooltip {
    position: absolute;
    top: calc(100% + 12px);
    right: -15px;
    width: max-content;
    max-width: 250px;
    background: #14271B;
    color: #FFFFFF;
    padding: 9px 12px;
    border-radius: 12px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28), 0 4px 12px rgba(20, 39, 27, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.16);
    z-index: 1050;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
    pointer-events: none;
}

.lang-tooltip.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.lang-tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    right: 30px;
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent #14271B transparent;
}

.lang-tooltip-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-sage);
    margin-top: 5px;
    flex-shrink: 0;
    box-shadow: 0 0 8px var(--color-sage);
    animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% {
        opacity: 0.6;
        transform: scale(0.9);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.lang-tooltip-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    text-align: left;
}

.lang-tooltip-main {
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.35;
    color: #FFFFFF;
    font-family: var(--font-main);
}

.lang-tooltip-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.1rem;
    line-height: 0.9;
    cursor: pointer;
    padding: 0 2px;
    margin-left: 2px;
    transition: color 0.2s ease;
}

.lang-tooltip-close:hover {
    color: #FFFFFF;
}

@media (max-width: 480px) {
    .lang-tooltip {
        right: -28px;
        max-width: 220px;
        padding: 8px 10px;
    }

    .lang-tooltip::before {
        right: 44px;
    }
}

.cart-trigger {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.cart-trigger:active {
    transform: scale(0.9);
}

/* ==========================================================================
   FOOTER (IDENTICAL TO MAIN PAGE)
   ========================================================================== */
.app-footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
    padding: 3rem 1.5rem 6rem 1.5rem;
    width: 100%;
    position: relative;
    z-index: 10;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2rem;
}

.footer-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.footer-copy {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 1rem;
}