/* ============================================================
   TRIPODO Theme — Orthopedic Surgery Design System
   Surgical Teal + Medical Green + Warm Gold | Glass Morphism
   ============================================================ */

:root {
    --tp-primary: #0F2B3C;
    --tp-secondary: #1A6B5A;
    --tp-accent: #C4956A;
    --tp-bg: #F8F9FA;
    --tp-bg-warm: #F3F4F6;
    --tp-card: #FFFFFF;
    --tp-border: #E5E7EB;
    --tp-border-light: #F0F1F3;

    --glass-bg: rgba(255, 255, 255, 0.68);
    --glass-bg-heavy: rgba(248, 249, 250, 0.85);
    --glass-bg-light: rgba(255, 255, 255, 0.42);
    --glass-border: rgba(255, 255, 255, 0.38);
    --glass-border-light: rgba(255, 255, 255, 0.22);
    --glass-blur: blur(16px) saturate(180%);
    --glass-blur-heavy: blur(24px) saturate(200%);
    --glass-shadow: 0 4px 24px rgba(15, 43, 60, 0.06);
    --glass-shadow-lg: 0 8px 40px rgba(15, 43, 60, 0.10);

    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --text-primary: #1A1A1A;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;

    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
    --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Panels --- */
.glass-panel {
    background: var(--tp-card);
    border: 1px solid var(--tp-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.glass-panel-solid {
    background: var(--glass-bg-heavy);
    backdrop-filter: var(--glass-blur-heavy);
    -webkit-backdrop-filter: var(--glass-blur-heavy);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.glass-panel-light {
    background: var(--glass-bg-light);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-lg);
}

/* --- Cards --- */
.glass-card {
    background: var(--tp-card);
    border: 1px solid var(--tp-border);
    border-radius: var(--radius-lg);
    box-shadow: none;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.glass-card:hover {
    background: var(--glass-bg);
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
    border-color: rgba(26, 107, 90, 0.15);
    box-shadow: var(--glass-shadow-lg);
    transform: translateY(-2px);
}

/* --- Navigation --- */
.glass-nav {
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}

.glass-nav.scrolled {
    background: rgba(248, 249, 250, 0.78);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    box-shadow: 0 1px 12px rgba(15, 43, 60, 0.04);
}

.glass-nav.glass-always {
    background: rgba(248, 249, 250, 0.78);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    box-shadow: 0 1px 12px rgba(15, 43, 60, 0.04);
}

body[data-transparent-nav] .glass-nav:not(.scrolled) a,
body[data-transparent-nav] .glass-nav:not(.scrolled) button {
    color: rgba(255, 255, 255, 0.8);
}
body[data-transparent-nav] .glass-nav:not(.scrolled) a:hover,
body[data-transparent-nav] .glass-nav:not(.scrolled) button:hover {
    color: #fff;
}
body[data-transparent-nav] .glass-nav:not(.scrolled) img {
    filter: brightness(0) invert(1);
    transition: filter 0.4s ease;
}
body[data-transparent-nav] .glass-nav:not(.scrolled) .glass-btn-primary {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
body[data-transparent-nav] .glass-nav:not(.scrolled) .glass-btn-primary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

/* --- Buttons --- */
.glass-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--tp-border);
    border-radius: var(--radius-full);
    font-family: 'DM Mono', monospace;
    font-weight: 400;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.glass-btn:hover {
    background: var(--tp-primary);
    border-color: var(--tp-primary);
    color: #fff;
}

.glass-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--tp-secondary);
    border: 1px solid var(--tp-secondary);
    border-radius: var(--radius-full);
    font-family: 'DM Mono', monospace;
    font-weight: 400;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.glass-btn-primary:hover {
    background: #155a4a;
    border-color: #155a4a;
    box-shadow: 0 4px 20px rgba(26, 107, 90, 0.35);
}

.glass-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-family: 'DM Mono', monospace;
    font-weight: 400;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.glass-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.glass-btn-lg { padding: 0.9375rem 2.25rem; font-size: 0.875rem; }
.glass-btn-sm { padding: 0.5rem 1.25rem; font-size: 0.75rem; }

/* --- Inputs --- */
.glass-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--tp-border);
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    outline: none;
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--tp-secondary);
    box-shadow: 0 0 0 3px rgba(26, 107, 90, 0.08);
}

.glass-input::placeholder {
    color: var(--text-tertiary);
    font-family: 'DM Mono', monospace;
    font-size: 0.8125rem;
}

textarea.glass-input { resize: vertical; min-height: 120px; }

/* --- Pills --- */
.glass-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--tp-border);
    border-radius: var(--radius-full);
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    text-decoration: none;
}

.glass-pill:hover {
    background: var(--tp-secondary);
    border-color: var(--tp-secondary);
    color: #fff;
}

/* --- Typography --- */
.text-display {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.1;
    color: var(--text-primary);
}

.text-headline {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.75rem, 3.5vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--text-primary);
}

.text-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 400;
    line-height: 1.3;
    color: var(--text-primary);
}

.text-body-lg { font-size: 1.0625rem; line-height: 1.75; color: var(--text-secondary); }
.text-body { font-size: 0.9375rem; line-height: 1.65; color: var(--text-secondary); }

.text-caption {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}

.text-overline {
    font-family: 'DM Mono', monospace;
    font-size: 0.6875rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--tp-secondary);
}

/* --- Section Spacing --- */
.section-padding { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 768px) {
    .section-padding { padding-top: 7rem; padding-bottom: 7rem; }
}

/* --- Image Containers --- */
.glass-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}
.glass-image-container img { transition: var(--transition-smooth); }
.glass-image-container:hover img { transform: scale(1.03); }

.glass-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    border-radius: var(--radius-md);
}
.glass-image-container:hover .glass-image-overlay { opacity: 1; }

/* --- Dividers --- */
.glass-divider { height: 1px; background: var(--tp-border); border: none; margin: 2rem 0; }
.art-line { width: 48px; height: 1px; background: var(--text-tertiary); margin: 1.5rem auto; }

/* --- Ambient Orbs --- */
.ambient-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.35; pointer-events: none; }
.ambient-orb-teal { background: radial-gradient(circle, #1A6B5A 0%, transparent 70%); }
.ambient-orb-gold { background: radial-gradient(circle, #C4956A 0%, transparent 70%); }
.ambient-orb-dark { background: radial-gradient(circle, #0F2B3C 0%, transparent 70%); }

/* --- Glass Hours Panel --- */
.glass-hours-panel {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

/* --- Prose (CMS) --- */
.glass-prose { color: var(--text-primary); line-height: 1.8; font-size: 1.0625rem; }
.glass-prose h1, .glass-prose h2, .glass-prose h3, .glass-prose h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    margin-top: 2em;
    margin-bottom: 0.75em;
    color: var(--text-primary);
}
.glass-prose h1 { font-size: 2rem; }
.glass-prose h2 { font-size: 1.5rem; }
.glass-prose h3 { font-size: 1.25rem; }
.glass-prose p { margin-bottom: 1.25em; }
.glass-prose a {
    color: var(--tp-secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--tp-border);
    transition: var(--transition-fast);
}
.glass-prose a:hover { text-decoration-color: var(--tp-secondary); }
.glass-prose img { border-radius: var(--radius-md); margin: 2em 0; }
.glass-prose ul, .glass-prose ol { margin-bottom: 1.25em; padding-left: 1.5em; }
.glass-prose li { margin-bottom: 0.5em; }
.glass-prose blockquote {
    border-left: 2px solid var(--tp-accent);
    padding-left: 1.5em;
    margin: 1.5em 0;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* --- Marquee --- */
.marquee-track {
    display: flex;
    animation: marqueeScroll 30s linear infinite;
    width: max-content;
}
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- Hero --- */
.hero-bg {
    animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

/* --- Stat Counter --- */
.stat-number {
    font-family: 'DM Mono', monospace;
    font-size: 3rem;
    font-weight: 700;
    color: var(--tp-secondary);
    line-height: 1;
}
.stat-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* --- Specialty Card Icon --- */
.specialty-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(26, 107, 90, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: var(--transition-smooth);
}
.glass-card:hover .specialty-icon {
    background: rgba(26, 107, 90, 0.12);
}
.specialty-icon svg {
    width: 26px;
    height: 26px;
    color: var(--tp-secondary);
}

/* --- Location Card --- */
.location-card {
    background: var(--tp-card);
    border: 1px solid var(--tp-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.location-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--tp-secondary), var(--tp-accent));
    opacity: 0;
    transition: var(--transition-smooth);
}
.location-card:hover {
    border-color: rgba(26, 107, 90, 0.2);
    box-shadow: var(--glass-shadow-lg);
    transform: translateY(-2px);
}
.location-card:hover::before { opacity: 1; }

/* --- CodLab Glass Badge --- */
.codlab-glass-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border: 1px solid rgba(15, 43, 60, 0.06);
    border-radius: 9999px;
    text-decoration: none !important;
    transition: var(--transition-smooth);
}
.codlab-glass-badge:hover {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(196, 149, 106, 0.15);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transform: translateY(-1px);
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(15, 43, 60, 0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(15, 43, 60, 0.2); }

/* --- Premium Noise Texture --- */
.noise-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

/* --- Horizontal Rule Accent --- */
.hr-accent {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--tp-accent), var(--tp-secondary));
    border: none;
    border-radius: 1px;
}

/* --- Editorial Number --- */
.editorial-number {
    font-family: 'Playfair Display', serif;
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 0.9;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--tp-accent);
    opacity: 0.4;
}

/* --- Vertical Text --- */
.vertical-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-family: 'DM Mono', monospace;
    font-size: 0.625rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* --- Gradient Text --- */
.gradient-text {
    background: linear-gradient(135deg, var(--tp-secondary) 0%, var(--tp-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Split Reveal --- */
.split-image {
    position: relative;
    overflow: hidden;
}
.split-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,43,60,0.15) 0%, transparent 60%);
    pointer-events: none;
}

/* --- Floating Badge --- */
.floating-badge {
    position: absolute;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    z-index: 10;
}

/* --- Benefit Row --- */
.benefit-row {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--tp-border-light);
    transition: var(--transition-smooth);
}
.benefit-row:last-child { border-bottom: none; }
.benefit-row:hover {
    padding-left: 0.5rem;
}
.benefit-row .benefit-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tp-accent);
    line-height: 1;
    min-width: 2rem;
}

/* --- Event urgency badge --- */
.event-urgency {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: 'DM Mono', 'Courier New', monospace;
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 999px;
    line-height: 1;
}
.event-urgency--imminent {
    background: rgba(184, 57, 59, 0.12);
    color: #B8393B;
    border: 1px solid rgba(184, 57, 59, 0.25);
}
.event-urgency--imminent::before {
    content: "";
    width: 6px; height: 6px;
    background: #B8393B;
    border-radius: 50%;
    animation: pulse 1.4s ease-in-out infinite;
}
.event-urgency--soon {
    background: rgba(212, 160, 60, 0.12);
    color: #A07820;
    border: 1px solid rgba(212, 160, 60, 0.3);
}
.event-urgency--upcoming {
    background: rgba(26, 107, 90, 0.08);
    color: var(--tp-secondary);
    border: 1px solid rgba(26, 107, 90, 0.2);
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* --- Event card clickable wrapper --- */
.event-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
    height: 100%;
}
.event-card-link:hover .event-card-cta {
    color: var(--tp-primary);
}
.event-card-link:focus-visible {
    outline: 2px solid var(--tp-accent);
    outline-offset: 2px;
}

/* --- Milestone collage layout (Physica 1000) --- */
.milestone-collage {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
.milestone-collage > .ms-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (min-width: 640px) {
    .milestone-collage {
        grid-template-columns: 2fr 1fr;
    }
    .milestone-collage > .ms-side {
        grid-template-columns: 1fr;
    }
}
.milestone-collage .ms-trophy {
    aspect-ratio: 4 / 5;
}
.milestone-collage .ms-side .img-reveal {
    aspect-ratio: 1 / 1;
}
@media (min-width: 640px) {
    .milestone-collage .ms-side .img-reveal {
        aspect-ratio: 3 / 4;
    }
}

/* --- Print --- */
@media print {
    .glass-panel, .glass-card, .glass-nav, .glass-panel-solid {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: #fff !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}