/* ==========================================
   REFERENCE GLASSMORPHISM — clear transparent glass
   Sharp clarity · no blur · crisp reflections · real glass feel
   ========================================== */

.about-container,
.product-card,
.social-icon.glass-card,
.coordinates-card.premium-dark-card,
.transmission-card,
.footer-frosted-card,
.modern-dark-title,
.coordinates-section .section-title,
.transmission-section .input-group input,
.transmission-section .input-group textarea {
    position: relative;
    overflow: hidden;

    /* Clear glass — see-through with subtle tint, NO frosting */
    background: linear-gradient(
        165deg,
        rgba(255, 255, 255, 0.18) 0%,
        rgba(255, 255, 255, 0.08) 40%,
        rgba(255, 255, 255, 0.03) 100%
    ) !important;

    /* NO blur — crystal clear glass */
    backdrop-filter: saturate(120%) !important;
    -webkit-backdrop-filter: saturate(120%) !important;

    /* Crisp glass edge — thin bright rim */
    border: 1px solid rgba(255, 255, 255, 0.50) !important;

    /* Realistic glass shadow: outer depth + inner edge highlights */
    box-shadow:
        0 8px 32px rgba(60, 72, 95, 0.12),
        0 2px 8px rgba(60, 72, 95, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        inset 0 -1px 0 rgba(255, 255, 255, 0.25),
        inset 1px 0 0 rgba(255, 255, 255, 0.30),
        inset -1px 0 0 rgba(255, 255, 255, 0.10) !important;

    isolation: isolate;
}

/* Crisp surface highlight — sharp top-left light reflection */
.about-container::after,
.product-card::after,
.social-icon.glass-card::after,
.coordinates-card.premium-dark-card::after,
.transmission-card::after,
.modern-dark-title::after,
.coordinates-section .section-title::after,
.footer-frosted-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        radial-gradient(
            ellipse 80% 50% at 20% 0%,
            rgba(255, 255, 255, 0.40) 0%,
            rgba(255, 255, 255, 0.08) 35%,
            transparent 65%
        ),
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.15) 0%,
            transparent 30%
        );
    pointer-events: none;
    z-index: 0;
}

/* Bottom-edge bright lip — glass thickness indicator */
.about-container::before,
.product-card::before,
.social-icon.glass-card::before,
.coordinates-card.premium-dark-card::before,
.transmission-card::before,
.modern-dark-title::before,
.coordinates-section .section-title::before,
.footer-frosted-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.35) 20%,
        rgba(255, 255, 255, 0.70) 50%,
        rgba(255, 255, 255, 0.35) 80%,
        transparent 100%
    );
    pointer-events: none;
    z-index: 2;
}

/* Outline reset */
.about-container,
.product-card,
.social-icon.glass-card,
.coordinates-card.premium-dark-card,
.transmission-card,
.modern-dark-title,
.coordinates-section .section-title,
.footer-frosted-card {
    outline: none;
}

/* Circular icons — centered radial highlight */
.social-icon.glass-card::after {
    background:
        radial-gradient(
            ellipse 70% 50% at 50% 8%,
            rgba(255, 255, 255, 0.45) 0%,
            rgba(255, 255, 255, 0.08) 40%,
            transparent 65%
        );
}

/* Transmission yellow tab — sits above glass lips */
.transmission-card::before {
    top: 0;
    bottom: auto;
    left: 50px;
    right: auto;
    width: 100px;
    height: 4px;
    background: #FFCC00;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.35);
}

/* Content above glass layers */
.about-container > *,
.product-card > *,
.coordinates-card.premium-dark-card > *,
.transmission-card > *,
.social-icon.glass-card > * {
    position: relative;
    z-index: 3;
}

.modern-dark-title,
.coordinates-section .section-title {
    z-index: 1;
}

/* Readable text on transparent glass */
.about-text-col p,
.about-text-col .lead-text,
.product-card h4,
.coordinates-section .hq-title,
.coordinates-section .modern-address-list li,
.transmission-section .input-group input,
.transmission-section .input-group textarea,
.modern-dark-title,
.coordinates-section .section-title {
    color: #2c3e5a !important;
    -webkit-text-fill-color: #2c3e5a !important;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.60);
    position: relative;
    z-index: 3;
}

.about-text-col .tagline {
    position: relative;
    z-index: 3;
}

/* Form fields — slightly more opaque for readability when typing */
.transmission-section .input-group input,
.transmission-section .input-group textarea {
    background: linear-gradient(
        155deg,
        rgba(255, 255, 255, 0.22) 0%,
        rgba(255, 255, 255, 0.08) 100%
    ) !important;
    backdrop-filter: saturate(110%) !important;
    -webkit-backdrop-filter: saturate(110%) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.65),
        inset 0 -1px 0 rgba(255, 255, 255, 0.15) !important;
}

.transmission-section .input-group input:focus,
.transmission-section .input-group textarea:focus {
    background: linear-gradient(
        155deg,
        rgba(255, 255, 255, 0.30) 0%,
        rgba(255, 255, 255, 0.12) 100%
    ) !important;
    border-color: rgba(255, 204, 0, 0.70) !important;
    box-shadow:
        0 4px 16px rgba(255, 204, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.80),
        inset 0 -1px 0 rgba(255, 255, 255, 0.25) !important;
}

/* Hover — glass lifts, shadow deepens */
.about-container:hover,
.product-card:hover,
.social-item:hover .social-icon.glass-card,
.coordinates-card.premium-dark-card:hover,
.transmission-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 16px 48px rgba(60, 72, 95, 0.18),
        0 6px 16px rgba(60, 72, 95, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.90),
        inset 0 -1px 0 rgba(255, 255, 255, 0.30),
        inset 1px 0 0 rgba(255, 255, 255, 0.35),
        inset -1px 0 0 rgba(255, 255, 255, 0.15) !important;
}

.transmission-card:hover {
    animation-play-state: paused;
}

.social-item:hover .social-icon.glass-card {
    transform: translateY(-8px);
}

/* Override section files that hide glass pseudo-elements */
.coordinates-section .section-title::after,
.coordinates-section .section-title::before {
    display: block !important;
}