/* ============================================================
   INDEX PAGE — PREMIUM FINISHING LAYER
   Applies rich 3D, embossed, polished & depth-layered styles
   to all existing elements without altering any content.
   ============================================================ */

/* ── 1. ENHANCED CSS VARIABLES ──────────────────────────── */
:root {
    --gold-shine:    linear-gradient(135deg, #C59230 0%, #EDCB61 30%, #FFF7C0 50%, #EDCB61 70%, #C59230 100%);
    --gold-bevel:    linear-gradient(180deg, #FFEF9A 0%, #EDCB61 40%, #C59230 80%, #9A6E10 100%);
    --teal-glow:     0 0 20px rgba(73, 198, 202, 0.35);
    --gold-glow:     0 0 22px rgba(237, 203, 97, 0.45);
    --card-bg:       linear-gradient(145deg, rgba(1,38,45,0.95) 0%, rgba(1,26,33,0.98) 100%);
    --card-shadow:   0 8px 40px rgba(0,0,0,0.7), 0 2px 0 rgba(255,239,154,0.08) inset;
    --emboss-light:  rgba(255, 244, 170, 0.12);
    --emboss-dark:   rgba(0, 0, 0, 0.6);
    --premium-radius: 12px;
}

/* ── 2. BODY / PAGE BACKGROUND ──────────────────────────── */
body {
    background:
        radial-gradient(ellipse at 10% 0%,  rgba(73,198,202,0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 100%, rgba(197,146,48,0.07) 0%, transparent 50%),
        var(--very-dark-navy);
}

/* ── 3. HEADER — PREMIUM GLOSS BAR ──────────────────────── */
.main-header {
    background: linear-gradient(180deg,
        rgba(1, 38, 45, 0.98) 0%,
        rgba(1, 26, 33, 0.96) 100%
    );
    border-bottom: 2px solid #C59230;
    box-shadow:
        0 4px 24px rgba(0,0,0,0.7),
        0 1px 0 rgba(255,240,160,0.10) inset;
}



/* Submit Enquiry button — 3D embossed */
.btn-enquiry {
    background: linear-gradient(180deg, #FFEF9A 0%, #EDCB61 40%, #C59230 80%, #9A6E10 100%) !important;
    border-radius: 6px !important;
    box-shadow:
        0 4px 12px rgba(197, 146, 48, 0.45),
        0 1px 0 rgba(255,255,255,0.25) inset,
        0 -2px 0 rgba(0,0,0,0.35) inset;
    text-shadow: 0 1px 0 rgba(255,255,255,0.3);
    letter-spacing: 0.5px;
    transition: all 0.25s ease !important;
}
.btn-enquiry:hover {
    transform: translateY(-3px) !important;
    box-shadow:
        0 8px 22px rgba(197, 146, 48, 0.6),
        0 1px 0 rgba(255,255,255,0.3) inset !important;
    filter: brightness(1.08);
}

/* ── 4. HERO CAROUSEL — CINEMATIC UPGRADE ───────────────── */
.hero-carousel-wrap {
    height: 75vh;
    min-height: 540px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.8);
    border-bottom: 2px solid #C59230;
}

/* Richer overlay gradient */
.hero-overlay {
    background: linear-gradient(
        160deg,
        rgba(1, 38, 45, 0.75) 0%,
        rgba(1, 26, 33, 0.85) 60%,
        rgba(0, 0, 0, 0.92) 100%
    ) !important;
}

/* Hero title — engraved gold text */
.hero-title {
    font-size: clamp(2.2rem, 5vw, 4rem) !important;
    letter-spacing: 4px !important;
    text-shadow:
        0 2px 4px rgba(0,0,0,0.9),
        0 4px 16px rgba(0,0,0,0.6),
        0 0 40px rgba(237,203,97,0.18) !important;
    line-height: 1.15;
}

/* Hero logo — polished drop shadow */
.hero-logo {
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.7))
            drop-shadow(0 0 30px rgba(73,198,202,0.25));
}

/* Turquoise / Gold tagline text */
.turquoise-text {
    font-size: 1.3rem !important;
    letter-spacing: 3px !important;
    text-shadow: 0 0 16px rgba(73,198,202,0.5);
}
.gold-text {
    font-size: 1.15rem !important;
    text-shadow: 0 0 16px rgba(237,203,97,0.45);
}

/* Gold dividers — gradient glow */
.gold-divider {
    height: 2px !important;
    width: 70px !important;
    background: linear-gradient(90deg, #C59230, #EDCB61, #FFF7C0, #EDCB61, #C59230) !important;
    border-radius: 2px;
    box-shadow: 0 0 22px rgba(237, 203, 97, 0.45);
}
.gold-divider-small {
    height: 1px !important;
    width: 50px !important;
    background: linear-gradient(90deg, #C59230, #EDCB61, #FFF7C0, #EDCB61, #C59230) !important;
    border-radius: 2px;
}

/* ── 5. MARQUEE STRIP — PREMIUM PRODUCT TILES ───────────── */
.marquee-wrap {
    background: linear-gradient(180deg, #000 0%, #030f12 100%) !important;
    border-top: 2px solid #C59230 !important;
    border-bottom: 2px solid #C59230 !important;
    padding: 18px 0 !important;
    box-shadow:
        0 4px 20px rgba(0,0,0,0.6) inset,
        0 -4px 20px rgba(0,0,0,0.4) inset;
}

.marquee-item {
    width: 160px !important;
    height: 160px !important;
    border-radius: 10px !important;
    border: 1px solid rgba(237, 203, 97, 0.5) !important;
    box-shadow:
        0 4px 18px rgba(0,0,0,0.65),
        0 1px 0 rgba(255,240,160,0.12) inset,
        0 -1px 0 rgba(0,0,0,0.5) inset;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    overflow: hidden;
}
.marquee-item:hover {
    transform: scale(1.06) translateY(-4px);
    border-color: rgba(73,198,202,0.7) !important;
    box-shadow:
        0 10px 30px rgba(0,0,0,0.8),
        0 0 20px rgba(73, 198, 202, 0.35);
}
.marquee-item img {
    transition: transform 0.5s ease;
}
.marquee-item:hover img {
    transform: scale(1.08);
}

.marquee-title {
    background: linear-gradient(to top, rgba(0,0,0,0.92), rgba(0,0,0,0.55)) !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    letter-spacing: 1.2px !important;
    text-transform: uppercase !important;
    color: #EDCB61 !important;
    padding: 8px 5px !important;
    text-shadow: 0 1px 4px rgba(0,0,0,0.9);
}

/* ── 6. HOME MAIN SECTION — AMBIENT BG ──────────────────── */
.home-main-section {
    position: relative;
}
.home-main-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 300px;
    background: radial-gradient(ellipse at center top, rgba(73,198,202,0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* ── 7. GLASS CARDS — 3D EMBOSSED ───────────────────────── */
.glass-card {
    background: linear-gradient(145deg, rgba(1,38,45,0.95) 0%, rgba(1,26,33,0.98) 100%) !important;
    border: 1px solid rgba(237, 203, 97, 0.45) !important;
    border-radius: 12px !important;
    padding: 38px !important;
    box-shadow:
        0 10px 40px rgba(0,0,0,0.65),
        0 1px 0 rgba(255, 244, 170, 0.12) inset,
        0 -1px 0 rgba(0, 0, 0, 0.6) inset,
        1px 0 0 rgba(255,240,160,0.06) inset !important;
    backdrop-filter: blur(8px) !important;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease !important;
}

/* Shimmer top-edge highlight */
.glass-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,240,160,0.5), transparent);
}

/* Corner ambient accent */
.glass-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 50px; height: 50px;
    background: radial-gradient(circle at top right, rgba(237,203,97,0.08), transparent 70%);
    border-radius: 0 12px 0 0;
}

.glass-card:hover {
    transform: translateY(-7px) !important;
    border-color: rgba(73,198,202,0.65) !important;
    box-shadow:
        0 20px 60px rgba(0,0,0,0.75),
        0 0 40px rgba(73,198,202,0.12),
        0 1px 0 rgba(255,240,160,0.15) inset !important;
}

/* Gold underline on card headings */
.glass-card h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}
.glass-card h2::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 2px;
    background: linear-gradient(90deg, #C59230, #EDCB61, #FFF7C0, #EDCB61, #C59230);
    border-radius: 2px;
    box-shadow: 0 0 22px rgba(237, 203, 97, 0.45);
}

/* ── 8. ICON BOXES — ELEVATED PANELS ────────────────────── */
.icon-box {
    background: rgba(1, 26, 33, 0.55);
    border: 1px solid rgba(73,198,202,0.15);
    border-left: 3px solid var(--primary-gold);
    border-radius: 8px;
    padding: 16px 18px;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    position: relative;
}
.icon-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(237,203,97,0.3), transparent);
    border-radius: 8px 8px 0 0;
}
.icon-box:hover {
    background: rgba(73,198,202,0.06);
    border-left-color: var(--primary-turquoise);
    border-color: rgba(73,198,202,0.35);
    transform: translateX(5px);
}
.icon-box .icon {
    font-size: 2.2rem !important;
    filter: drop-shadow(0 0 8px rgba(237,203,97,0.5));
    transition: transform 0.3s ease, filter 0.3s ease;
}
.icon-box:hover .icon {
    transform: scale(1.15);
    filter: drop-shadow(0 0 14px rgba(73,198,202,0.6));
}
.icon-box h4 {
    font-size: 0.95rem !important;
    letter-spacing: 1.5px !important;
    color: var(--primary-turquoise) !important;
    text-shadow: 0 0 10px rgba(73,198,202,0.3);
}

/* ── 9. BOTTOM FEATURES BAR — POLISHED STRIP ────────────── */
.bottom-features {
    background: linear-gradient(180deg,
        rgba(1,26,33,0.98) 0%,
        rgba(1,38,45,0.95) 50%,
        rgba(1,26,33,0.98) 100%
    ) !important;
    border-top: 2px solid #C59230 !important;
    border-bottom: 2px solid #C59230 !important;
    padding: 35px 0 !important;
    box-shadow:
        0 4px 30px rgba(0,0,0,0.5),
        0 1px 0 rgba(255,240,160,0.07) inset;
    position: relative;
}
.bottom-features::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(73,198,202,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.bottom-features .feature {
    font-size: 0.85rem !important;
    letter-spacing: 2px !important;
    text-transform: uppercase !important;
    color: rgba(255,255,255,0.88) !important;
    transition: color 0.3s ease;
}
.bottom-features .feature:hover {
    color: var(--primary-gold) !important;
    text-shadow: 0 0 22px rgba(237, 203, 97, 0.45);
}
.bottom-features .feature > span {
    filter: drop-shadow(0 0 6px rgba(73,198,202,0.4));
    transition: filter 0.3s ease, transform 0.3s ease;
}
.bottom-features .feature:hover > span {
    filter: drop-shadow(0 0 12px rgba(237,203,97,0.6));
    transform: scale(1.2);
}

/* ── 10. FOOTER — ELEVATED FINISH ───────────────────────── */
.main-footer {
    background: linear-gradient(180deg,
        rgba(1,26,33,0.98) 0%,
        rgba(1,12,16,1) 100%
    ) !important;
    border-top: 2px solid #C59230 !important;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.6);
}
.footer-bottom {
    border-top: 1px solid rgba(237,203,97,0.2) !important;
    color: rgba(160,170,178,0.8) !important;
}

/* ── 11. ENTRANCE ANIMATIONS ─────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-24px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes pulseGold {
    0%, 100% { box-shadow: 0 0 22px rgba(237, 203, 97, 0.45); }
    50%       { box-shadow: 0 0 35px rgba(237,203,97,0.65); }
}
@keyframes shimmer {
    0%   { background-position: -200% center; }
    100% { background-position:  200% center; }
}

.glass-card {
    animation: fadeInUp 0.65s ease both;
}
.glass-card:nth-child(1) { animation-delay: 0.1s; }
.glass-card:nth-child(2) { animation-delay: 0.25s; }

.icon-box {
    animation: fadeInLeft 0.5s ease both;
}
.icon-box:nth-child(1) { animation-delay: 0.05s; }
.icon-box:nth-child(2) { animation-delay: 0.15s; }
.icon-box:nth-child(3) { animation-delay: 0.25s; }

/* ── 12. HERO SLIDE ANIMATION — SMOOTHER ─────────────────── */
@keyframes heroSlider {
    0%,  20% { transform: translateX(0);    }
    28%, 45% { transform: translateX(-25%); }
    53%, 70% { transform: translateX(-50%); }
    78%, 95% { transform: translateX(-75%); }
    100%      { transform: translateX(0);   }
}

/* ── 13. SELECTION + SCROLLBAR ───────────────────────────── */
::selection {
    background: rgba(237,203,97,0.35);
    color: #fff;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--very-dark-navy); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #C59230, #EDCB61);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: #EDCB61; }

/* ── 14. RESPONSIVE ADJUSTMENTS ─────────────────────────── */
@media (max-width: 768px) {
    .hero-carousel-wrap { height: 55vh; min-height: 380px; }
    .glass-card { padding: 24px !important; }
    .marquee-item { width: 130px !important; height: 130px !important; }
    .bottom-features .feature { font-size: 0.78rem !important; }
}