/* =====================================================
   REVIVE 2026 — AFPI Kerala North Zone CME Website
   Professional Mobile-First Design System
   ===================================================== */

/* ─── CSS Custom Properties (Design Tokens) ─── */
:root {
    /* Primary Palette — Medical Teal */
    --color-primary: #0a7e8c;
    --color-primary-light: #0d9aab;
    --color-primary-dark: #065a64;
    --color-primary-50: rgba(10, 126, 140, 0.05);
    --color-primary-100: rgba(10, 126, 140, 0.1);
    --color-primary-200: rgba(10, 126, 140, 0.2);

    /* Accent — Warm Coral / Orange */
    --color-accent: #e8663c;
    --color-accent-light: #f0845e;
    --color-accent-dark: #c94e26;

    /* Neutrals */
    --color-bg: #0b0f1a;
    --color-bg-secondary: #111827;
    --color-bg-card: rgba(17, 24, 39, 0.7);
    --color-surface: #1a2332;
    --color-surface-hover: #1f2b3d;
    --color-text: #f0f4f8;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-border: rgba(148, 163, 184, 0.12);

    /* Gradient Tokens */
    --gradient-primary: linear-gradient(135deg, #0a7e8c, #0d9aab, #2dd4bf);
    --gradient-accent: linear-gradient(135deg, #e8663c, #f59e0b);
    --gradient-hero: linear-gradient(160deg, #0b0f1a 0%, #0a2332 30%, #0b1a2a 60%, #111827 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(10, 126, 140, 0.3);
    --shadow-glow-accent: 0 0 30px rgba(232, 102, 60, 0.3);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Reset & Base ─── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ─── Utility Classes ─── */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(10, 126, 140, 0.3);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* ─── Floating Navigation ─── */
.floating-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) var(--space-md);
    transition: all var(--transition-normal);
    background: transparent;
}

.floating-nav.scrolled {
    background: rgba(11, 15, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-xs) var(--space-md);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
}

.brand-icon {
    font-size: 1.4rem;
}

.brand-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: rgba(11, 15, 26, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    padding: 5rem var(--space-xl) var(--space-xl);
    gap: var(--space-xs);
    transition: right var(--transition-normal);
    border-left: 1px solid var(--color-border);
    overflow-y: auto;
}

.nav-menu.active {
    right: 0;
}

.nav-link {
    display: block;
    padding: 0.75rem var(--space-md);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
    background: var(--color-primary-100);
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: white !important;
    text-align: center;
    font-weight: 600;
    margin-top: var(--space-md);
    border-radius: var(--radius-full) !important;
    padding: 0.75rem var(--space-lg) !important;
}

/* Desktop Nav */
@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        flex-direction: row;
        width: auto;
        max-width: none;
        height: auto;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        padding: 0;
        border: none;
        gap: var(--space-xs);
        align-items: center;
    }

    .nav-link {
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }

    .nav-cta {
        margin-top: 0;
        padding: 0.5rem 1.25rem !important;
    }
}

/* ─── Hero Section ─── */
.hero-section {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 6rem var(--space-lg) 2rem;
    background: var(--color-bg);
    overflow: hidden;
}

/* Hospital Background Image with slow zoom parallax */
.hero-bg-image {
    position: absolute;
    inset: 0;
    background-image: url('Backgroundblurredvenuehospital.jpg');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    opacity: 0.75;
    filter: brightness(0.8) saturate(1.1) contrast(1.1);
    z-index: 0;
    pointer-events: none;
    transform: scale(1.05);
    animation: slow-zoom 25s ease-in-out infinite alternate;
}

@keyframes slow-zoom {
    0% {
        transform: scale(1.02) rotate(0deg);
    }
    100% {
        transform: scale(1.1) rotate(0.5deg);
    }
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 2; /* Put particles slightly on top of overlay but behind content */
}

.hero-particle {
    position: absolute;
    bottom: -50px;
    opacity: 0;
    pointer-events: none;
    animation: float-particle 15s linear infinite;
}

.shape-particle svg {
    width: 100%;
    height: 100%;
    display: block;
    stroke: currentColor;
    filter: drop-shadow(0 0 5px currentColor);
}

.glow-dot-particle {
    border-radius: 50%;
    filter: blur(1px);
    box-shadow: 0 0 10px currentColor;
}

@keyframes float-particle {
    0% {
        opacity: 0;
        transform: translateY(0) rotate(0deg);
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        opacity: 0;
        transform: translateY(-110vh) rotate(360deg);
    }
}

.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(11, 15, 26, 0.4) 0%, rgba(11, 15, 26, 0.9) 100%),
        radial-gradient(ellipse at 20% 50%, rgba(10, 126, 140, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(232, 102, 60, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(10, 126, 140, 0.15) 0%, transparent 40%);
    z-index: 1;
}

/* ECG Pulse Line Graphic */
.ecg-pulse-container {
    position: absolute;
    bottom: 8%;
    left: 0;
    width: 100%;
    height: 140px;
    opacity: 0.2;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.ecg-pulse-svg {
    width: 100%;
    height: 100%;
}

.ecg-line {
    fill: none;
    stroke: var(--color-primary-light);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    animation: draw-ecg 15s linear infinite;
    filter: drop-shadow(0 0 6px rgba(45, 212, 191, 0.6));
}

@keyframes draw-ecg {
    0% {
        stroke-dashoffset: 2000;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    width: 100%;
    margin: auto 0;
}

.hero-logos {
    margin-bottom: var(--space-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-logo-img {
    height: clamp(32px, 5.5vw, 44px);
    width: auto;
    border-radius: var(--radius-sm);
    filter: drop-shadow(0 4px 15px rgba(0,0,0,0.5));
}

.kmct-hero-logo {
    border: 2px solid rgba(255, 255, 255, 0.85);
    background-color: #ffffff;
    padding: 3px 8px;
    box-sizing: border-box;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(10, 126, 140, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(45, 212, 191, 0.3);
    border-radius: var(--radius-full);
    padding: 0.75rem 1.75rem;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.02em;
    margin-bottom: var(--space-lg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 20px rgba(10, 126, 140, 0.2);
    animation: fade-in 0.8s ease 0.2s backwards;
}

.badge-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    animation: fade-in 0.8s ease 0.4s backwards;
}

.title-line {
    display: block;
}

.title-accent {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 12vw, 7rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.02em;
    line-height: 1;
    text-shadow: none;
}

.title-year {
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: 300;
    color: var(--color-text-secondary);
    letter-spacing: 0.3em;
    line-height: 1.2;
    text-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

.hero-subtitle {
    font-size: clamp(1rem, 3.5vw, 1.35rem);
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--space-md);
    animation: fade-in 0.8s ease 0.6s backwards;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-tagline {
    font-size: clamp(0.85rem, 2.5vw, 1.05rem);
    color: var(--color-accent-light);
    font-weight: 600;
    font-style: italic;
    margin-top: var(--space-sm);
    animation: fade-in 0.8s ease 0.7s backwards;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Countdown Timer ─── */
.countdown-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-xl) auto;
    animation: fade-in 0.8s ease 0.8s backwards;
}

.countdown-item {
    text-align: center;
    background: var(--gradient-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 0.6rem;
    min-width: 64px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.countdown-value {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.countdown-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.countdown-separator {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    animation: blink 1s ease infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

/* ─── Hero CTA Group ─── */
.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    margin-top: var(--space-lg);
    animation: fade-in 0.8s ease 1s backwards;
}

@media (min-width: 480px) {
    .hero-cta-group {
        flex-direction: row;
        justify-content: center;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.85rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    z-index: -1;
    filter: blur(15px);
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.btn-glow:hover::before {
    opacity: 0.8;
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background: var(--color-primary-100);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    padding: 0.85rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.3);
}

.btn-map {
    width: 100%;
    justify-content: center;
}

/* Hero Association */
.hero-association {
    margin-top: var(--space-xl);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    animation: fade-in 0.8s ease 1.2s backwards;
}

.hero-association strong {
    color: var(--color-text-secondary);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: relative;
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fade-in 0.8s ease 1.5s backwards;
}

.scroll-arrow {
    width: 20px;
    height: 30px;
    border: 2px solid var(--color-text-muted);
    border-radius: 10px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll-bounce 2s ease infinite;
}

@keyframes scroll-bounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 14px; opacity: 0.3; }
}

/* Floating Lifestyle Betterment Badges */
.floating-lifestyle-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-xl);
    width: 100%;
}

.lifestyle-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(11, 15, 26, 0.7);
    border: 1px solid rgba(45, 212, 191, 0.25);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    animation: float-badge 4s ease-in-out infinite alternate;
}

.lifestyle-badge:hover {
    border-color: var(--color-primary-light);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(45, 212, 191, 0.3);
}

.badge-diet { animation-delay: 0s; }
.badge-exercise { animation-delay: 0.5s; }
.badge-smoke { animation-delay: 1s; }
.badge-sleep { animation-delay: 1.5s; }

@keyframes float-badge {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-8px);
    }
}

/* ─── Sections ─── */
.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary-light);
    background: var(--color-primary-100);
    border: 1px solid var(--color-primary-200);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ─── About Section ─── */
.about-section {
    background: var(--color-bg);
}

.about-hero-box {
    padding: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.about-hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .about-hero-content {
        grid-template-columns: 1.2fr 1fr;
        align-items: center;
        gap: var(--space-2xl);
    }
}

.about-hero-text h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-primary-light);
}

.about-hero-text p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-hero-text p:last-child {
    margin-bottom: 0;
}

.about-hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about-feature-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.feature-icon {
    font-size: 1.8rem;
    background: var(--color-primary-100);
    border: 1px solid var(--color-primary-200);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    line-height: 1;
}

.about-feature-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.about-feature-item p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ─── Schedule / Timeline ─── */
.schedule-section {
    background: var(--color-bg-secondary);
    position: relative;
}

.schedule-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 0% 50%, rgba(10, 126, 140, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 80%, rgba(232, 102, 60, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--color-primary-200) 5%,
        var(--color-primary) 50%,
        var(--color-primary-200) 95%,
        transparent
    );
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-lg);
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 1.25rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    border: 2px solid;
}

.marker-registration {
    background: var(--color-bg-secondary);
    border-color: var(--color-text-muted);
    color: var(--color-text-muted);
}

.marker-talk {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.marker-special {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.marker-break {
    background: var(--color-bg-secondary);
    border-color: var(--color-accent-light);
    color: var(--color-accent-light);
}

.marker-workshop {
    background: var(--gradient-primary);
    border-color: var(--color-primary);
    color: white;
}

.timeline-marker svg {
    width: 14px;
    height: 14px;
}

.timeline-content {
    padding: var(--space-lg);
}

.timeline-time {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary-light);
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-200);
    padding: 0.2rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.timeline-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.timeline-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.timeline-speaker {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.speaker-avatar {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
}

.ws-avatar {
    background: var(--gradient-accent);
}

.timeline-speaker strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text);
}

.timeline-speaker span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.card-special {
    border-color: rgba(232, 102, 60, 0.3) !important;
    background: linear-gradient(135deg, rgba(232, 102, 60, 0.08), rgba(232, 102, 60, 0.02)) !important;
}

.card-break {
    border-style: dashed !important;
    border-color: rgba(232, 102, 60, 0.2) !important;
}

.card-workshop {
    border-color: rgba(10, 126, 140, 0.4) !important;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.1), rgba(10, 126, 140, 0.03)) !important;
}

.workshop-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: white;
    background: var(--gradient-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

.workshop-speakers {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

/* ─── Speakers Section ─── */
.speakers-section {
    background: var(--color-bg);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .speakers-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .speakers-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.speaker-card {
    padding: var(--space-lg);
    text-align: center;
}

.speaker-card-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: white;
    margin: 0 auto var(--space-md);
    box-shadow: var(--shadow-glow);
}

.speaker-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.speaker-role {
    font-size: 0.75rem;
    color: var(--color-primary-light);
    font-weight: 600;
}

.speaker-dept {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.speaker-org {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.speaker-topic-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(232, 102, 60, 0.1);
    border: 1px solid rgba(232, 102, 60, 0.2);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    margin-top: var(--space-sm);
}

/* ─── Workshop Section ─── */
.workshop-section {
    background: var(--color-bg-secondary);
    position: relative;
}

.workshop-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(10, 126, 140, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.workshops-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .workshops-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.workshop-highlight {
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    border-color: rgba(10, 126, 140, 0.3) !important;
}

.workshop-highlight-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary-light);
    background: var(--color-primary-100);
    border: 1px solid var(--color-primary-200);
    padding: 0.3rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.workshop-highlight h3 {
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 800;
    margin-bottom: var(--space-sm);
}

.workshop-highlight-subtitle {
    font-size: 1.05rem;
    color: var(--color-primary-light);
    font-weight: 500;
    font-style: italic;
    margin-bottom: var(--space-md);
}

.workshop-highlight-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 550px;
    margin: 0 auto;
}

.workshop-facilitators {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.workshop-facilitators h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.facilitator-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 600px) {
    .facilitator-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.facilitator-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    text-align: center;
}

.facilitator-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-xs);
}

.facilitator-card strong {
    font-size: 0.85rem;
    color: var(--color-text);
}

.facilitator-card span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ─── Pricing / Fees Section ─── */
.fees-section {
    background: var(--color-bg);
    position: relative;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 600px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-featured {
    border-color: var(--color-primary) !important;
    background: linear-gradient(135deg, rgba(10, 126, 140, 0.1), rgba(10, 126, 140, 0.03)) !important;
}

.pricing-popular-badge {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem;
}

.pricing-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.pricing-featured .pricing-icon {
    margin-top: var(--space-md);
}

.pricing-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    min-height: 2.4em;
}

.pricing-amount {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
}

.pricing-note {
    font-size: 1rem;
    background: none;
    -webkit-text-fill-color: var(--color-text-muted);
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.pricing-features li {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary-light);
    font-weight: 700;
}

.pricing-disclaimer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xl);
    font-style: italic;
}

/* ─── Compact Pricing ─── */
.pricing-summary {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-xl);
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.pricing-icon-small {
    font-size: 1.5rem;
}

.pricing-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-text);
}

@media (max-width: 480px) {
    .pricing-info h3 {
        font-size: 0.9rem;
    }
    .pricing-icon-small {
        font-size: 1.25rem;
    }
}

.pricing-amount-small {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: flex-start;
}

.pricing-amount-small .pricing-note {
    font-size: 0.8rem;
    margin-left: 2px;
}

.pricing-action {
    text-align: center;
    margin-top: var(--space-xl);
}

/* ─── Committee Section ─── */
.committee-section {
    background: var(--color-bg-secondary);
}

.committee-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 600px) {
    .committee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .committee-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.committee-block {
    padding: var(--space-xl);
}

.committee-block-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.committee-icon {
    font-size: 1.2rem;
}

.committee-members {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.committee-member {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.member-role {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
}

.member-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

/* ─── Venue Section ─── */
.venue-section {
    background: var(--color-bg);
}

.venue-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .venue-content {
        grid-template-columns: 1fr 1fr;
        max-width: 1000px;
    }
}

.venue-info {
    padding: var(--space-xl);
    text-align: center;
}

.venue-logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.venue-logo {
    max-width: 180px;
    border-radius: var(--radius-sm);
}

.venue-info h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
}

.venue-address {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.venue-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.venue-detail-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.venue-detail-item svg {
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.venue-map-embed {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    min-height: 300px;
}

.venue-map-embed iframe {
    display: block;
}

/* ─── Register / QR Section ─── */
.register-section {
    background: var(--color-bg-secondary);
    position: relative;
}

.register-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(10, 126, 140, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(232, 102, 60, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.register-content {
    display: flex;
    justify-content: center;
}

.qr-card {
    padding: var(--space-2xl);
    text-align: center;
    max-width: 400px;
    width: 100%;
    position: relative;
    border-color: rgba(10, 126, 140, 0.3) !important;
}

.qr-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(10, 126, 140, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.qr-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: var(--space-lg);
}

.qr-image-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.qr-image {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-md);
    border: 3px solid white;
    box-shadow: var(--shadow-lg);
}

.qr-card > p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.register-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.register-divider::before,
.register-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.register-divider span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ─── Contact Section ─── */
.contact-section {
    background: var(--color-bg);
    padding: var(--space-2xl) 0 var(--space-3xl);
}

.contact-bar {
    padding: var(--space-xl);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-bar h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 480px) {
    .contact-cards {
        flex-direction: row;
        justify-content: center;
    }
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.contact-card:hover {
    background: var(--color-primary-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.contact-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
}

.contact-card div:nth-child(2) {
    text-align: left;
    flex: 1;
}

.contact-card strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text);
}

.contact-card span {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.contact-card svg {
    color: var(--color-primary-light);
    flex-shrink: 0;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.footer-logos {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.footer-logo-img {
    max-width: 200px;
    border-radius: var(--radius-sm);
    opacity: 0.7;
}

.footer-brand p {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.footer-tagline {
    font-size: 0.8rem !important;
    color: var(--color-text-muted) !important;
    font-style: italic;
    font-weight: 400 !important;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm) var(--space-md);
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    padding: 0.25rem 0;
}

.footer-links a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ─── Animations (AOS-like on scroll) ─── */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="50"] { transition-delay: 50ms; }
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="150"] { transition-delay: 150ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="250"] { transition-delay: 250ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="350"] { transition-delay: 350ms; }

/* ─── Safe Areas for Notched Devices ─── */
@supports (padding: env(safe-area-inset-bottom)) {
    .site-footer {
        padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
    }
    .nav-menu {
        padding-bottom: calc(var(--space-xl) + env(safe-area-inset-bottom));
    }
}

/* ─── Selection ─── */
::selection {
    background: var(--color-primary);
    color: white;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-dark);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ─── Print ─── */
@media print {
    .floating-nav,
    .hero-particles,
    .hero-scroll-indicator,
    .countdown-container {
        display: none !important;
    }

    body {
        background: white;
        color: #111;
    }

    .glass-card {
        border: 1px solid #ddd;
        background: white;
    }
}