/* ===================================================
   SURGELITE BOOTCAMP — MAIN CSS
   Blue Theme — Refined, Eye-Comfortable Palette
   =================================================== */

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
    --bg-deepest:   #070b17;
    --bg-dark:      #0a0f1e;
    --bg-medium:    #0d1530;
    --bg-card:      #0f1d42;
    --bg-elevated:  #132050;
    --bg-surface:   #1a2e6b;
    --blue-primary: #2563eb;
    --blue-bright:  #3b82f6;
    --blue-light:   #60a5fa;
    --blue-soft:    #93c5fd;
    --blue-pale:    #bfdbfe;
    --blue-ghost:   #dbeafe;
    --cyan-accent:  #06b6d4;
    --indigo-deep:  #4f46e5;
    --sky-mid:      #0ea5e9;
    --text-white:   #f0f6ff;
    --text-soft:    #93c5fd;
    --text-muted:   #64748b;
    --text-dim:     #4b6280;
    --success:      #10b981;
    --warning:      #f59e0b;
    --danger:       #ef4444;
    --grad-primary: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
    --grad-bright:  linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
    --grad-deep:    linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    --grad-accent:  linear-gradient(135deg, #1d4ed8 0%, #06b6d4 100%);
    --grad-glow:    linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --primary-purple: var(--blue-primary);
    --dark-purple:    var(--bg-surface);
    --light-purple:   var(--blue-soft);
    --accent-pink:    var(--cyan-accent);
    --dark-bg:        var(--bg-dark);
    --darker-bg:      var(--bg-deepest);
    --card-bg:        var(--bg-card);
    --text-gray:      var(--text-soft);
    --gradient-purple: var(--grad-primary);
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-white);
    background: var(--bg-dark);
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ══════════════════════════════════════════════════
   PRELOADER
══════════════════════════════════════════════════ */
.preloader {
    position: fixed; inset: 0;
    background: var(--bg-deepest);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 28px; z-index: 99999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-label {
    font-size: 13px; font-weight: 500;
    color: var(--blue-soft); letter-spacing: 4px; text-transform: uppercase;
    animation: fadeInUp 0.8s 0.4s both;
}
.loading { display: flex; align-items: center; justify-content: center; }
.loading svg polyline { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.loading svg polyline#back  { stroke: rgba(37,99,235,.2); }
.loading svg polyline#front {
    stroke: var(--blue-light);
    stroke-dasharray: 48, 144; stroke-dashoffset: 192;
    animation: dash_682 1.4s linear infinite;
    filter: drop-shadow(0 0 6px rgba(96,165,250,.9)) drop-shadow(0 0 14px rgba(37,99,235,.6));
}
@keyframes dash_682 { 72.5%{opacity:0} to{stroke-dashoffset:0} }

/* ══════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════ */
.navbar {
    background: rgba(7,11,23,.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(37,99,235,.18), 0 4px 24px rgba(0,0,0,.4);
    position: fixed; width: 100%; top: 0; z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(37,99,235,.2);
    transition: all .3s;
}
.navbar.scrolled { padding: 10px 0; box-shadow: 0 4px 30px rgba(37,99,235,.22); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 700; cursor: pointer; text-decoration: none; }
.logo i { color: var(--blue-bright); font-size: 28px; }
.logo-surg { color: var(--text-white); }
.logo-bootcamp { color: var(--blue-light); }

.nav-menu { display: flex; list-style: none; gap: 30px; }
.nav-link {
    text-decoration: none; color: var(--blue-soft); font-weight: 500; font-size: 14px;
    transition: all .3s; position: relative; padding: 5px 0;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -5px; left: 0;
    width: 0; height: 2px;
    background: var(--grad-bright);
    transition: width .3s;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link:hover, .nav-link.active { color: var(--text-white); }

.nav-right { display: flex; align-items: center; gap: 20px; }

.register-btn, .register-btn-nav {
    background: var(--grad-primary);
    color: var(--text-white); padding: 10px 25px; border-radius: 25px;
    text-decoration: none; font-weight: 600; font-size: 14px; transition: all .3s;
    box-shadow: 0 4px 18px rgba(37,99,235,.4);
}
.register-btn:hover, .register-btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(37,99,235,.6);
}

.mobile-menu-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 5px;
}
.mobile-menu-toggle span { width: 25px; height: 3px; background: var(--text-white); transition: all .3s; border-radius: 3px; }
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(7px,7px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px,-7px); }

/* ══════════════════════════════════════════════════
   HERO
   FIX: Remove background-image and background-attachment
   from .hero completely. The image is now served by
   #heroBg — a plain absolutely-positioned child div
   that is 100% immune to the iOS min-height:100vh
   background zoom bug.
══════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 16px 60px;
    /* NO background-image, NO background-attachment */
    background: var(--bg-deepest);
}

/* The background image lives on this div — no iOS bugs */
#heroBg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('images/Backround.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 0;
    pointer-events: none;
}

/* Remove the old mobile media query override — no longer needed */

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(160deg,
        rgba(7,11,23,.96) 0%,
        rgba(13,21,48,.92) 40%,
        rgba(30,62,138,.82) 100%);
    z-index: 1;
}
.particles { position: absolute; inset: 0; overflow: hidden; z-index: 2; }
.hero-content { position: relative; z-index: 3; max-width: 900px; width: 100%; animation: fadeInUp 1s; }

@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }

.conference-badge {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(37,99,235,.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(96,165,250,.3);
    padding: 8px 20px; border-radius: 30px; margin-bottom: 24px;
    font-weight: 500; font-size: 12px; animation: fadeInUp 1s .2s both;
}

.hero-title {
    font-size: clamp(32px, 8vw, 64px); font-weight: 800; margin-bottom: 16px; line-height: 1.1;
    text-shadow: 0 2px 30px rgba(37,99,235,.4); animation: fadeInUp 1s .4s both;
}
.title-line { display: block; }
.title-line-sub { font-size: clamp(18px, 4vw, 36px); font-weight: 600; display: block; margin-top: 10px; color: var(--blue-light); }

.hero-subtitle       { font-size: clamp(14px, 2.5vw, 20px); margin-bottom: 8px; font-weight: 300; animation: fadeInUp 1s .6s both; }
.hero-subtitle-arabic{ font-size: clamp(13px, 2vw, 18px); margin-bottom: 32px; font-weight: 300; opacity: .9; animation: fadeInUp 1s .8s both; }

.hero-stats {
    display: flex; justify-content: center; gap: clamp(20px, 5vw, 50px);
    margin: 32px 0 28px; flex-wrap: wrap; animation: fadeInUp 1s 1s both;
}
.stat-item { text-align: center; padding: 10px; }
.stat-number {
    font-size: clamp(28px, 6vw, 48px); font-weight: 700; display: block; margin-bottom: 5px;
    background: var(--grad-bright);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: clamp(10px, 1.5vw, 14px); text-transform: uppercase; letter-spacing: 1px; opacity: .9; }

.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 1s 1.2s both; padding: 0 10px; }

/* ── CTA BUTTONS ── */
.cta-button {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 40px; border-radius: 50px; text-decoration: none;
    font-size: 16px; font-weight: 600; transition: all .3s;
    position: relative; overflow: hidden;
}
.cta-button::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    width: 0; height: 0; border-radius: 50%; background: rgba(255,255,255,.22);
    transform: translate(-50%,-50%); transition: width .55s, height .55s; z-index: 0;
}
.cta-button:hover::before { width: 400px; height: 400px; }
.cta-button span, .cta-button i { position: relative; z-index: 1; }

.cta-button.primary {
    background: var(--grad-primary);
    color: var(--text-white);
    box-shadow: 0 10px 32px rgba(37,99,235,.45);
}
.cta-button.primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(37,99,235,.65); }

.cta-button.secondary {
    background: rgba(255,255,255,.07);
    color: var(--text-white);
    backdrop-filter: blur(10px);
    border: 1.5px solid rgba(96,165,250,.3);
}
.cta-button.secondary:hover { background: rgba(255,255,255,.13); transform: translateY(-3px); }

.cta-button.view-all {
    background: var(--grad-primary);
    color: var(--text-white);
    box-shadow: 0 10px 30px rgba(37,99,235,.35);
}
.cta-button.view-all:hover { color: var(--text-white); transform: translateY(-3px); box-shadow: 0 18px 44px rgba(37,99,235,.55); }

/* ── COUNTDOWN ── */
.countdown-container { margin: 40px 0; animation: fadeInUp 1s 1.4s both; }
.countdown-title {
    font-size: 24px; font-weight: 600; margin-bottom: 25px;
    color: var(--text-white); text-align: center; letter-spacing: 1px;
}
.countdown-timer { display: flex; justify-content: center; align-items: center; gap: 15px; flex-wrap: wrap; }
.countdown-item {
    background: rgba(37,99,235,.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(96,165,250,.2);
    border-radius: 16px; padding: 20px 25px; min-width: 100px;
    text-align: center; transition: all .3s;
}
.countdown-item:hover { transform: translateY(-5px); border-color: rgba(96,165,250,.4); box-shadow: 0 12px 32px rgba(37,99,235,.3); }
.countdown-number {
    font-size: 48px; font-weight: 700;
    background: var(--grad-bright);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    line-height: 1; margin-bottom: 10px;
}
.countdown-label { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--blue-soft); font-weight: 500; }
.countdown-separator { font-size: 36px; font-weight: 700; color: var(--blue-bright); margin: 0 5px; }

/* ══════════════════════════════════════════════════
   SECTIONS
══════════════════════════════════════════════════ */
.section { padding: 100px 0; position: relative; 
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-title {
    font-size: 48px; font-weight: 700; color: var(--text-white);
    margin-bottom: 20px; text-transform: uppercase;
}
.section-title .highlight {
    background: var(--grad-bright);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-description { font-size: 18px; color: var(--text-soft); max-width: 700px; margin: 0 auto; }

/* ══════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════ */
.about-section { background: var(--bg-deepest); padding: 80px 0; }
.about-content { max-width: 1000px; margin: 0 auto; padding: 0 16px; }
.about-text { margin-bottom: 40px; }
.about-description { font-size: clamp(14px, 2vw, 16px); line-height: 1.8; color: var(--blue-soft); margin-bottom: 20px; text-align: justify; }
.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* ══════════════════════════════════════════════════
   MISSION / VISION CARDS
   FIX: isolation:isolate creates proper stacking context.
   ::after holds the bg image at z-index:0.
   All direct children are z-index:2 so they always
   appear above the image on all devices.
══════════════════════════════════════════════════ */
.mv-card {
    position: relative;
    isolation: isolate;
    padding: clamp(20px, 4vw, 40px) clamp(16px, 3vw, 30px);
    border-radius: 20px;
    border: 1px solid rgba(37,99,235,.2);
    background: rgba(8, 16, 55, 0.45);
    overflow: hidden;
    transition: all .3s;
    touch-action: manipulation;
}
.mv-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    background-image: url('images/About_Us.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.42;
    z-index: 0;
    border-radius: inherit;
    pointer-events: none;
    transition: opacity .3s;
}
.mv-card:hover::after { opacity: 0.25; }
.mv-card > * { position: relative; z-index: 2; }
.mv-card:hover { transform: translateY(-10px); border-color: rgba(96,165,250,.4); box-shadow: 0 16px 48px rgba(37,99,235,.2); }
.mv-card:active { transform: scale(0.98); }
.mv-icon {
    width: clamp(50px, 10vw, 70px);
    height: clamp(50px, 10vw, 70px);
    background: var(--grad-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(12px, 3vw, 20px);
}
.mv-icon i { font-size: clamp(24px, 5vw, 32px); color: #fff; }
.mv-card h3 { font-size: clamp(18px, 4vw, 24px); margin-bottom: 12px; color: var(--text-white); }
.mv-card p  { color: var(--blue-soft); line-height: 1.8; font-size: clamp(13px, 2vw, 15px); }

@media (max-width: 768px) {
    .about-section { padding: 60px 0; }
    .about-content { padding: 0 16px; }
    .mission-vision { grid-template-columns: 1fr; gap: 20px; }
    .mv-card { padding: 24px 20px; }
    .mv-icon { width: 56px; height: 56px; margin-bottom: 16px; }
    .mv-icon i { font-size: 26px; }
    .mv-card h3 { font-size: 20px; margin-bottom: 10px; }
    .mv-card p  { font-size: 14px; line-height: 1.7; }
}
@media (max-width: 480px) {
    .about-section { padding: 50px 0; }
    .mission-vision { gap: 16px; }
    .mv-card { padding: 20px 16px; border-radius: 16px; }
    .mv-card h3 { font-size: 18px; }
}
@media (min-width: 641px) and (max-width: 1024px) {
    .mission-vision { gap: 20px; }
    .mv-card { padding: 28px 24px; }
}

/* ══════════════════════════════════════════════════
   OBJECTIVES
══════════════════════════════════════════════════ */
.objectives-section {
    background: linear-gradient(160deg, var(--bg-surface) 0%, var(--blue-primary) 100%);
}
.objectives-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 30px; }
.objective-item {
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
    padding: 30px; border-radius: 15px;
    border: 1px solid rgba(255,255,255,.15);
    transition: all .3s; display: flex; gap: 20px; align-items: flex-start;
}
.objective-item:hover { background: rgba(255,255,255,.13); transform: translateY(-5px); }
.objective-icon { width: 60px; height: 60px; background: rgba(255,255,255,.18); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.objective-icon i { font-size: 28px; color: #fff; }
.objective-item p { color: #fff; line-height: 1.6; }

/* ══════════════════════════════════════════════════
   TRACKS SECTION SHELL
══════════════════════════════════════════════════ */
.tws-root {
    padding: 100px 0 120px;
    background: var(--bg-deepest);
    position: relative; overflow: hidden;
}
.tws-root::before {
    content: '';
    position: absolute; width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,.12) 0%, transparent 70%);
    top: -180px; left: -220px;
    filter: blur(80px); pointer-events: none;
}
.tws-root::after {
    content: '';
    position: absolute; width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,.08) 0%, transparent 70%);
    bottom: -100px; right: -150px;
    filter: blur(80px); pointer-events: none;
}

.tws-container { max-width: 1280px; margin: 0 auto; padding: 0 40px; position: relative; z-index: 1; }
.tws-head { text-align: center; margin-bottom: 56px; }
.tws-title { font-size: clamp(28px,4vw,48px); font-weight: 900; text-transform: uppercase; letter-spacing: -1.5px; color: var(--text-white); margin-bottom: 14px; }
.tws-title span { background: var(--grad-bright); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.tws-sub { font-size: 15px; color: var(--blue-soft); max-width: 480px; margin: 0 auto; line-height: 1.65; }

/* ── SHARED CAROUSEL ARROWS ── */
.carousel-arrow-btn {
    flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%;
    border: 1.5px solid rgba(37,99,235,.3);
    background: rgba(10,15,30,.9); backdrop-filter: blur(14px);
    color: var(--blue-light); font-size: 15px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .3s; align-self: center; z-index: 5;
    box-shadow: 0 4px 18px rgba(0,0,0,.35);
}
.carousel-arrow-btn:hover { background: var(--blue-primary); border-color: transparent; color: #fff; box-shadow: 0 8px 28px rgba(37,99,235,.55); }
.carousel-arrow-btn:active { transform: scale(.93); }

/* ── SHARED DOTS ── */
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 26px; }
.carousel-dot  { width: 8px; height: 8px; border-radius: 50%; background: rgba(37,99,235,.25); border: 1px solid rgba(96,165,250,.3); cursor: pointer; transition: all .3s; }
.carousel-dot.on { width: 28px; border-radius: 4px; background: var(--grad-bright); border-color: transparent; }

/* ══════════════════════════════════════════════════
   TRACK CARDS
══════════════════════════════════════════════════ */
.tr-wrap { display: flex; align-items: stretch; gap: 16px; }
.tr-viewport { flex: 1; overflow: hidden; padding: 20px 0; margin: -20px 0; touch-action: pan-y; }
.tr-stage {
    display: flex; gap: 20px;
    transition: transform .55s cubic-bezier(.4,0,.2,1);
    will-change: transform; padding: 10px 4px 18px;
    touch-action: pan-y;
    -webkit-user-select: none; user-select: none;
}

.tr-card {
    flex-shrink: 0; border-radius: 24px; overflow: hidden;
    background: linear-gradient(160deg, #0f1d42 0%, #0b1735 100%);
    border: 1px solid rgba(37,99,235,.22);
    display: flex; flex-direction: column;
    transition: transform .38s, box-shadow .38s, border-color .38s, opacity .38s;
    position: relative;
    -webkit-user-select: none; user-select: none;
}
.tr-stage:hover .tr-card         { opacity: .72; transform: scale(.96); }
.tr-stage:hover .tr-card:hover   {
    opacity: 1; transform: scale(1.04) translateY(-8px);
    border-color: rgba(96,165,250,.65);
    box-shadow: 0 28px 65px rgba(37,99,235,.32), 0 10px 28px rgba(0,0,0,.5);
    z-index: 5;
}
.tr-card.is-center {
    border-color: rgba(59,130,246,.5);
    box-shadow: 0 0 55px rgba(37,99,235,.18), 0 24px 60px rgba(0,0,0,.4);
}

.tr-band { position: relative; height: 148px; overflow: hidden; background: #070b17; flex-shrink: 0; }
.tr-band::before {
    content: ''; position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='139'%3E%3Cpath d='M40 2l38 22v44L40 90 2 68V24z' fill='none' stroke='rgba(37,99,235,.1)' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 80px 139px;
}
.tr-band-glow {
    position: absolute; top: -60px; right: -60px;
    width: 220px; height: 220px; border-radius: 50%;
    transition: transform .4s;
}
.tr-card.is-center .tr-band-glow { animation: tr-orb 6s ease-in-out infinite; }
.tr-card:hover .tr-band-glow     { transform: scale(1.3); }
@keyframes tr-orb { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-12px,16px) scale(1.1)} }

.tr-num {
    position: absolute; top: 14px; right: 16px; z-index: 3;
    font-size: 10px; font-weight: 700; letter-spacing: 2.5px;
    color: rgba(147,197,253,.35); text-transform: uppercase;
}
.tr-icon {
    position: absolute; bottom: 14px; left: 20px; z-index: 3;
    font-size: 30px; color: #fff;
    text-shadow: 0 0 20px rgba(37,99,235,.95), 0 0 42px rgba(96,165,250,.5);
    transition: transform .35s, text-shadow .35s;
}
.tr-card:hover .tr-icon    { transform: scale(1.2) rotate(-5deg); text-shadow: 0 0 32px rgba(59,130,246,1), 0 0 64px rgba(96,165,250,.7); }
.tr-card.is-center .tr-icon{ text-shadow: 0 0 26px rgba(59,130,246,1), 0 0 52px rgba(96,165,250,.65); }

.tr-body { padding: 20px 22px 14px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.tr-name { font-size: 19px; font-weight: 800; color: var(--text-white); margin: 0; letter-spacing: -.4px; line-height: 1.2; }
.tr-card.is-center .tr-name { font-size: 21px; }
.tr-overview {
    font-size: 13px; color: rgba(147,197,253,.72); line-height: 1.7; margin: 0;
    display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.tr-card.is-center .tr-overview { color: rgba(219,234,254,.88); }
.tr-pills { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.tr-pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 11px; border-radius: 20px; font-size: 11px; font-weight: 600;
    border: 1px solid rgba(37,99,235,.25);
}
.tr-pill i { font-size: 9px; }
.tr-pill.date  { background: rgba(37,99,235,.12);  color: rgba(147,197,253,.9); border-color: rgba(37,99,235,.25); }
.tr-pill.works { background: rgba(14,165,233,.1);  color: rgba(125,211,252,.9); border-color: rgba(14,165,233,.25); }
.tr-pill.days  { background: rgba(79,70,229,.12);  color: rgba(165,180,252,.9); border-color: rgba(79,70,229,.25); }

.tr-foot { padding: 0 22px 22px; }
.tr-btn-card {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13px 18px; border-radius: 50px; font-size: 13px; font-weight: 700;
    cursor: pointer; font-family: inherit; text-decoration: none;
    background: var(--grad-primary); border: none; color: #fff;
    box-shadow: 0 6px 22px rgba(37,99,235,.42);
    transition: all .35s;
}
.tr-btn-card:hover { box-shadow: 0 12px 36px rgba(37,99,235,.65); transform: translateY(-2px); color: #fff; }
.tr-btn-card svg { width: 13px; height: 13px; flex-shrink: 0; transition: transform .3s; }
.tr-btn-card:hover svg { transform: translateX(5px); }

@media (max-width:640px){
    .tws-root{padding:70px 0 80px;}
    .tws-container{padding:0 16px;}
    .tr-wrap{gap:0;}
    .carousel-arrow-btn{display:none;}
    .tr-band{height:130px;}
    .tr-icon{font-size:26px;}
    .tr-body{padding:18px 18px 12px;}
    .tr-name{font-size:18px!important;}
    .tr-overview{-webkit-line-clamp:3;}
    .tr-stage:hover .tr-card{opacity:1;transform:none;}
    .tr-stage:hover .tr-card:hover{transform:none;box-shadow:none;}
}
@media(min-width:641px) and (max-width:960px){
    .tws-container{padding:0 24px;}
    .tr-name{font-size:17px!important;}
}

/* ══════════════════════════════════════════════════
   WORKSHOPS CAROUSEL
══════════════════════════════════════════════════ */
.ws-wrap    { display: flex; align-items: stretch; gap: 16px; }
.ws-viewport{ flex: 1; overflow: hidden; padding: 14px 0; margin: -14px 0; }
.ws-stage   {
    display: flex; gap: 22px; transition: transform .55s cubic-bezier(.4,0,.2,1); will-change: transform; padding: 6px 4px 14px;
    touch-action: pan-y pinch-zoom;
    -webkit-user-select: none; user-select: none;
}
.ws-card {
    flex-shrink: 0; border-radius: 22px;
    background: linear-gradient(160deg, #0f1d42 0%, #0b1735 100%);
    border: 1px solid rgba(37,99,235,.22);
    display: flex; flex-direction: column;
    padding: 30px 28px 26px; position: relative; overflow: hidden;
    transition: transform .35s, box-shadow .35s, border-color .35s, opacity .35s;
}
.ws-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--grad-accent); opacity: 0; transition: opacity .35s;
}
.ws-card:hover::before { opacity: 1; }
.ws-stage:hover .ws-card       { opacity: .78; transform: scale(.97); }
.ws-stage:hover .ws-card:hover {
    opacity: 1; transform: scale(1.03) translateY(-6px);
    border-color: rgba(96,165,250,.6);
    box-shadow: 0 20px 55px rgba(37,99,235,.25), 0 8px 24px rgba(0,0,0,.4); z-index: 3;
}
.ws-icon {
    width: 54px; height: 54px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #fff; background: var(--grad-primary);
    box-shadow: 0 8px 22px rgba(37,99,235,.42);
    margin-bottom: 20px; flex-shrink: 0; transition: transform .3s;
}
.ws-card:hover .ws-icon { transform: scale(1.1) rotate(-4deg); }
.ws-name  { font-size: 18px; font-weight: 800; color: var(--text-white); margin: 0 0 8px; letter-spacing: -.3px; }
.ws-desc  { font-size: 13px; color: var(--blue-soft); line-height: 1.6; margin: 0 0 16px; flex: 1; }
.ws-sep   { border: none; border-top: 1px solid rgba(37,99,235,.15); margin: 0 0 16px; }
.ws-pills { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 20px; }
.ws-pill  {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 11px; border-radius: 20px; font-size: 10.5px;
    background: rgba(37,99,235,.1); border: 1px solid rgba(37,99,235,.22); color: var(--blue-soft);
}
.ws-pill i { font-size: 9px; }
.ws-apply {
    display: flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13px 18px; border-radius: 50px; font-size: 13px; font-weight: 700;
    font-family: inherit; cursor: pointer; background: var(--grad-primary);
    border: none; color: #fff; box-shadow: 0 6px 20px rgba(37,99,235,.4);
    transition: all .35s; position: relative; overflow: hidden; text-decoration: none;
}
.ws-apply::after { content: ''; position: absolute; inset: 0; border-radius: 50px; background: rgba(255,255,255,.12); transform: translateX(-120%); transition: transform .45s; }
.ws-apply:hover::after  { transform: translateX(120%); }
.ws-apply:hover         { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(37,99,235,.6); }
.ws-apply svg           { width: 12px; height: 12px; flex-shrink: 0; transition: transform .3s; position: relative; z-index: 1; }
.ws-apply:hover svg     { transform: translateX(4px); }
.ws-apply span          { position: relative; z-index: 1; }

/* ══════════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════════ */
.faq-section { background: var(--bg-deepest); }
.faq-container { display: grid; grid-template-columns: 300px 1fr; gap: 50px; max-width: 1000px; margin: 0 auto; }
.faq-left { display: flex; flex-direction: column; justify-content: flex-start; }
.contact-cta {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--grad-primary); color: #fff; padding: 15px 30px;
    border-radius: 50px; text-decoration: none; font-weight: 600; transition: all .3s;
    box-shadow: 0 10px 32px rgba(37,99,235,.4); justify-content: center;
}
.contact-cta:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(37,99,235,.6); }
.faq-right { display: flex; flex-direction: column; gap: 20px; }
.faq-item {
    background: var(--bg-card); border-radius: 15px; overflow: hidden;
    border: 1px solid rgba(37,99,235,.2); transition: all .3s;
}
.faq-item:hover { border-color: rgba(96,165,250,.35); }
.faq-question {
    padding: 25px 30px; display: flex; justify-content: space-between;
    align-items: center; cursor: pointer; transition: all .3s;
}
.faq-question:hover { background: rgba(37,99,235,.08); }
.faq-question h4 { font-size: 18px; color: var(--text-white); font-weight: 500; }
.faq-question i  { color: var(--blue-bright); font-size: 20px; transition: transform .3s; }
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s, padding .3s; }
.faq-item.active .faq-answer { max-height: 500px; padding: 0 30px 25px; }
.faq-answer p { color: var(--blue-soft); line-height: 1.8; }

/* ══════════════════════════════════════════════════
   SPONSORS
══════════════════════════════════════════════════ */
.sponsors-section { background: var(--bg-dark); padding: 80px 0; }
.sponsor-tier { margin-bottom: 50px; }
.tier-title { text-align: center; font-size: 24px; color: var(--blue-light); margin-bottom: 30px; text-transform: uppercase; letter-spacing: 2px; }
.sponsors-grid { display: grid; gap: 30px; justify-items: center; align-items: center; }
.sponsors-grid.platinum { grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); }
.sponsors-grid.gold     { grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); }
.sponsors-grid.silver   { grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); }
.sponsor-card {
    background: var(--bg-card); padding: 30px; border-radius: 15px;
    border: 1px solid rgba(37,99,235,.2); transition: all .3s;
    width: 100%; max-width: 300px; display: flex; align-items: center; justify-content: center;
    height: 200px; overflow: hidden;
}
.sponsor-card:hover { transform: translateY(-5px); border-color: rgba(96,165,250,.4); box-shadow: 0 12px 36px rgba(37,99,235,.2); }
.sponsor-card img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .3s; }
.sponsor-card:hover img { transform: scale(1.05); }

.contact{
    padding-top: 23px;
}
.contact-simple { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 760px; margin: 0 auto; }
.contact-tile {
    display: flex; align-items: center; gap: 16px;
    padding: 24px 26px; background: var(--bg-card);
    border: 1px solid rgba(37,99,235,.2); border-radius: 18px;
    text-decoration: none; color: inherit; transition: all .3s;
    position: relative; overflow: hidden;
}
.contact-tile::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--grad-bright); transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.contact-tile:hover { border-color: rgba(96,165,250,.4); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(37,99,235,.18); }
.contact-tile:hover::before { transform: scaleX(1); }
.ct-icon-wrap {
    width: 52px; height: 52px; border-radius: 14px;
    background: rgba(37,99,235,.1); border: 1px solid rgba(37,99,235,.22);
    display: flex; align-items: center; justify-content: center; font-size: 20px;
    color: var(--blue-light); flex-shrink: 0; transition: transform .3s;
}
.contact-tile:hover .ct-icon-wrap { transform: scale(1.08); }
.ct-body { flex: 1; min-width: 0; }
.ct-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue-soft); margin: 0 0 5px; }
.ct-value { font-size: 14px; font-weight: 500; color: var(--text-white); margin: 0; line-height: 1.5; word-break: break-word; }
.ct-arrow { color: rgba(147,197,253,.3); font-size: 14px; flex-shrink: 0; transition: color .3s, transform .3s; }
.contact-tile:hover .ct-arrow { color: var(--blue-light); transform: translateX(4px); }
@media(max-width:600px){ .contact-simple{grid-template-columns:1fr;} .contact-tile{padding:18px 20px;} }

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
.footer { background: var(--bg-deepest); border-top: 1px solid rgba(37,99,235,.18); }
.footer-top { padding: 70px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; align-items: start; }
.footer-logo { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 700; margin-bottom: 18px; text-decoration: none; color: var(--text-white); }
.footer-logo i { font-size: 30px; color: var(--blue-bright); }
.footer-column p { color: var(--blue-soft); line-height: 1.8; margin-bottom: 25px; font-size: 14px; max-width: 320px; }
.footer-column h4 { font-size: 17px; font-weight: 600; margin-bottom: 22px; color: var(--text-white); }
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 14px; }
.footer-column ul li a { color: var(--blue-soft); text-decoration: none; font-size: 14px; transition: all .3s; display: inline-flex; align-items: center; gap: 6px; }
.footer-column ul li a:hover { color: var(--blue-light); padding-left: 6px; }
.footer .social-links { display: flex; gap: 12px; margin-top: 4px; }
.footer .social-links a {
    width: 42px; height: 42px; background: rgba(37,99,235,.12);
    border: 1px solid rgba(37,99,235,.25); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--blue-soft); transition: all .3s; text-decoration: none; font-size: 15px;
}
.footer .social-links a:hover { background: var(--grad-primary); border-color: transparent; color: #fff; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(37,99,235,.45); }
.footer-newsletter { margin-top: 50px; padding-top: 40px; border-top: 1px solid rgba(37,99,235,.15); display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-newsletter p { color: var(--blue-soft); font-size: 14px; margin: 0; }
.newsletter-form { display: flex; gap: 10px; flex: 1; max-width: 420px; }
.newsletter-form input { flex: 1; padding: 12px 18px; border: 1.5px solid rgba(37,99,235,.25); background: rgba(0,0,0,.2); border-radius: 10px; color: var(--text-white); font-family: inherit; font-size: 14px; transition: border-color .3s; }
.newsletter-form input::placeholder { color: var(--text-soft); }
.newsletter-form input:focus { outline: none; border-color: var(--blue-bright); }
.newsletter-form button { padding: 12px 22px; background: var(--grad-primary); border: none; border-radius: 10px; color: #fff; font-weight: 600; font-size: 14px; cursor: pointer; transition: all .3s; white-space: nowrap; }
.newsletter-form button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,99,235,.5); }
.footer-bottom { border-top: 1px solid rgba(37,99,235,.12); padding: 24px 0; }
.footer-bottom-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { color: var(--text-soft); font-size: 13px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-soft); text-decoration: none; font-size: 13px; transition: color .3s; }
.footer-links a:hover { color: var(--blue-light); }

/* ══════════════════════════════════════════════════
   SCROLL TOP
══════════════════════════════════════════════════ */
.scroll-top {
    position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px;
    background: var(--grad-primary); border: none; border-radius: 50%;
    color: #fff; font-size: 20px; cursor: pointer; display: none;
    align-items: center; justify-content: center;
    box-shadow: 0 5px 22px rgba(37,99,235,.45); transition: all .3s; z-index: 999;
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { transform: translateY(-5px); box-shadow: 0 10px 32px rgba(37,99,235,.65); }

/* ══════════════════════════════════════════════════
   PAGE HERO (sub-pages)
══════════════════════════════════════════════════ */
.page-hero {
    background: linear-gradient(135deg, var(--bg-surface), var(--blue-primary));
    padding: 120px 20px 60px; text-align: center; margin-top: 70px;
}
.page-hero h1 { font-size: 48px; margin-bottom: 15px; }
.page-hero p  { color: var(--blue-soft); font-size: 18px; }

/* ══════════════════════════════════════════════════
   REGISTRATION PAGE
══════════════════════════════════════════════════ */
.registration-page { background: var(--bg-dark); padding: 100px 0 60px; min-height: 100vh; }
.registration-header { text-align: center; margin-bottom: 50px; }
.registration-header h1 { font-size: 48px; margin-bottom: 15px; }
.registration-timeline { display: flex; justify-content: center; align-items: center; margin-bottom: 60px; position: relative; }
.timeline-step { display: flex; flex-direction: column; align-items: center; gap: 10px; z-index: 2; opacity: .5; transition: all .3s; }
.timeline-step.active, .timeline-step.completed { opacity: 1; }
.step-circle {
    width: 60px; height: 60px; background: var(--bg-card);
    border: 3px solid rgba(37,99,235,.3); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 700; transition: all .3s; position: relative;
}
.timeline-step.active    .step-circle { background: var(--grad-primary); border-color: var(--blue-primary); }
.timeline-step.completed .step-circle { background: var(--blue-primary); border-color: var(--blue-primary); }
.timeline-step.completed .step-circle::after { content: '✓'; position: absolute; }
.step-label { text-align: center; font-size: 14px; line-height: 1.4; }
.timeline-connector { width: 120px; height: 3px; background: rgba(37,99,235,.25); margin: 0 -10px; margin-bottom: 40px; }
.multi-step-form { max-width: 800px; margin: 0 auto; background: var(--bg-card); padding: 50px; border-radius: 20px; border: 1px solid rgba(37,99,235,.2); }
.form-step { display: none; }
.form-step.active { display: block; animation: fadeInUp .5s; }
.step-title { font-size: 28px; margin-bottom: 30px; text-align: center; }
.step-description { text-align: center; color: var(--blue-soft); margin-bottom: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 600; color: var(--text-white); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 18px; border: 1.5px solid rgba(37,99,235,.25);
    border-radius: 10px; font-size: 15px; font-family: inherit; transition: all .3s;
    background: rgba(0,0,0,.2); color: var(--text-white);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--blue-soft); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue-bright); background: rgba(0,0,0,.3); }
.form-group option { background: var(--bg-dark); color: var(--text-white); }
.checkbox-group { margin-bottom: 20px; }
.checkbox-label { display: flex; align-items: center; gap: 12px; cursor: pointer; font-weight: 400; color: var(--blue-soft); }
.checkbox-label input[type="checkbox"] { width: 20px; height: 20px; cursor: pointer; accent-color: var(--blue-primary); }
.form-navigation { display: flex; gap: 20px; justify-content: space-between; margin-top: 40px; }
.btn-prev, .btn-next, .btn-submit { padding: 15px 30px; border: none; border-radius: 50px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 10px; transition: all .3s; font-size: 16px; }
.btn-prev { background: rgba(37,99,235,.15); color: var(--text-white); }
.btn-prev:hover { background: rgba(37,99,235,.25); }
.btn-next, .btn-submit { background: var(--grad-primary); color: #fff; box-shadow: 0 5px 22px rgba(37,99,235,.4); }
.btn-next:hover, .btn-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(37,99,235,.6); }

/* ══════════════════════════════════════════════════
   TRACK DETAIL
══════════════════════════════════════════════════ */
.tracks-details-section { background: var(--bg-dark); padding: 60px 0; }
.track-detail-card { background: var(--bg-card); border: 1px solid rgba(37,99,235,.22); border-radius: 16px; margin-bottom: 20px; transition: border-color .3s, box-shadow .3s; }
.track-detail-card:hover { border-color: rgba(96,165,250,.38); }
.track-detail-card.expanded { border-color: var(--blue-bright); box-shadow: 0 12px 40px rgba(37,99,235,.2); }
.track-header { padding: 26px 30px; display: flex; align-items: center; gap: 20px; cursor: pointer; border-radius: 16px 16px 0 0; transition: background .25s; user-select: none; }
.track-header:hover { background: rgba(37,99,235,.08); }
.track-detail-card.expanded .track-header { background: rgba(37,99,235,.1); border-bottom: 1px solid rgba(37,99,235,.18); }
.track-icon-wrapper { width: 70px; height: 70px; background: var(--grad-primary); border-radius: 15px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform .3s, box-shadow .3s; }
.track-header:hover .track-icon-wrapper { transform: scale(1.07); box-shadow: 0 6px 20px rgba(37,99,235,.5); }
.track-icon-wrapper i { font-size: 32px; color: #fff; }
.track-info { flex: 1; }
.track-info h2 { font-size: 28px; margin-bottom: 5px; color: var(--text-white); }
.track-info p  { color: var(--blue-soft); }
.expand-btn { width: 40px; height: 40px; background: rgba(37,99,235,.15); border: 1px solid rgba(37,99,235,.25); border-radius: 50%; color: var(--blue-light); cursor: pointer; font-size: 14px; transition: all .3s; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.expand-btn:hover { background: rgba(37,99,235,.3); color: #fff; }
.track-detail-card.expanded .expand-btn { transform: rotate(180deg); background: var(--grad-primary); border-color: transparent; color: #fff; }
.track-content { max-height: 0; overflow: hidden; transition: max-height .45s; padding: 0 30px; }
.track-detail-card.expanded .track-content { max-height: 2000px; padding: 0 30px 30px; }
.track-timeline h3, .track-objectives h3, .track-speakers h3 { font-size: 20px; margin: 30px 0 20px; color: var(--blue-light); display: flex; align-items: center; gap: 8px; }
.timeline-items { display: grid; gap: 15px; }
.timeline-item { display: flex; gap: 20px; padding: 15px; background: rgba(37,99,235,.08); border-radius: 10px; border-left: 3px solid var(--blue-primary); transition: background .2s; }
.timeline-item:hover { background: rgba(37,99,235,.13); }
.timeline-item .time  { font-weight: 600; color: var(--blue-bright); min-width: 150px; }
.timeline-item .event { color: var(--blue-soft); }
.track-objectives ul { list-style: none; display: grid; gap: 10px; }
.track-objectives li { padding: 10px 10px 10px 35px; position: relative; color: var(--blue-soft); background: rgba(37,99,235,.05); border-radius: 8px; transition: background .2s; }
.track-objectives li:hover { background: rgba(37,99,235,.1); }
.track-objectives li::before { content: '✓'; position: absolute; left: 10px; color: var(--blue-bright); font-weight: 700; }
.speakers-grid-small { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 20px; }
.speaker-mini { text-align: center; }
.speaker-mini img { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; margin-bottom: 10px; border: 3px solid var(--blue-primary); transition: transform .3s, box-shadow .3s; }
.speaker-mini:hover img { transform: scale(1.06); box-shadow: 0 6px 20px rgba(37,99,235,.45); }
.speaker-mini h4 { font-size: 16px; margin-bottom: 5px; color: var(--text-white); }
.speaker-mini p  { font-size: 14px; color: var(--blue-soft); }
.track-meta { display: flex; gap: 30px; margin: 30px 0; flex-wrap: wrap; padding: 16px 18px; background: rgba(37,99,235,.06); border-radius: 12px; border: 1px solid rgba(37,99,235,.12); }
.meta-item { display: flex; align-items: center; gap: 10px; color: var(--blue-soft); }
.meta-item i { color: var(--blue-bright); }
.register-track-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--grad-primary); color: #fff; padding: 15px 30px; border-radius: 50px; text-decoration: none; font-weight: 600; transition: all .3s; box-shadow: 0 10px 32px rgba(37,99,235,.4); }
.register-track-btn:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(37,99,235,.6); }
.lectures-container { display: grid; gap: 30px; }
.day-section h3 { color: var(--blue-light); margin-bottom: 15px; font-size: 20px; }
.lecture-item { display: flex; gap: 15px; padding: 20px; background: rgba(37,99,235,.08); border-radius: 10px; border: 2px solid transparent; transition: all .3s; margin-bottom: 10px; }
.lecture-item:hover { border-color: rgba(37,99,235,.25); }
.lecture-item input[type="checkbox"] { width: 20px; height: 20px; cursor: pointer; accent-color: var(--blue-primary); }
.lecture-item label { cursor: pointer; flex: 1; }
.lecture-info { display: flex; flex-direction: column; gap: 5px; }
.lecture-info strong { color: var(--text-white); font-size: 16px; }
.lecture-time    { color: var(--blue-bright); font-size: 14px; }
.lecture-speaker { color: var(--blue-soft); font-size: 13px; }
.workshops-ranking { display: grid; gap: 15px; margin-top: 20px; }
.workshop-rank-item { display: flex; align-items: center; gap: 20px; padding: 20px; background: rgba(37,99,235,.08); border-radius: 10px; border: 2px solid transparent; transition: all .3s; }
.workshop-rank-item:hover { border-color: rgba(37,99,235,.25); }
.rank-number select { padding: 10px 15px; background: var(--bg-card); border: 1.5px solid rgba(37,99,235,.25); border-radius: 8px; color: var(--text-white); font-weight: 600; cursor: pointer; font-family: inherit; }
.workshop-name { flex: 1; display: flex; align-items: center; gap: 10px; font-weight: 500; color: var(--text-white); }
.workshop-name i { color: var(--blue-soft); }
.helper-text { text-align: center; color: var(--blue-soft); font-size: 14px; margin-bottom: 20px; }

/* ══════════════════════════════════════════════════
   TEAM STRUCTURE
══════════════════════════════════════════════════ */
.ts-section { background: var(--bg-dark); position: relative; overflow: hidden; }
.ts-section::before { content: ''; position: absolute; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,.1) 0%, transparent 70%); top: -180px; left: -220px; filter: blur(100px); pointer-events: none; z-index: 0; }
.ts-section::after  { content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(6,182,212,.07) 0%, transparent 70%); bottom: -100px; right: -160px; filter: blur(100px); pointer-events: none; z-index: 0; }
.ts-section .container { position: relative; z-index: 1; }
.ts-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 52px; }
.ts-tab { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: 50px; font-size: 13px; font-weight: 600; font-family: 'Poppins', sans-serif; cursor: pointer; border: 1.5px solid rgba(37,99,235,.2); background: rgba(10,15,30,.8); color: var(--blue-soft); transition: all .3s; white-space: nowrap; position: relative; overflow: hidden; }
.ts-tab::before { content: ''; position: absolute; inset: 0; border-radius: 50px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.05), transparent); transform: translateX(-120%); transition: transform .5s; }
.ts-tab:hover::before { transform: translateX(120%); }
.ts-tab i { font-size: 12px; color: var(--tab-color, var(--blue-light)); transition: color .3s; }
.ts-tab:hover { border-color: var(--tab-color, var(--blue-primary)); color: #fff; background: rgba(37,99,235,.08); box-shadow: 0 4px 18px rgba(37,99,235,.18); }
.ts-tab.active { border-color: var(--tab-color, var(--blue-primary)); background: color-mix(in srgb, var(--tab-color, var(--blue-primary)) 15%, transparent); color: #fff; box-shadow: 0 0 0 1px color-mix(in srgb, var(--tab-color, var(--blue-primary)) 28%, transparent), 0 8px 28px rgba(37,99,235,.22); }
.ts-tab.active i { color: var(--tab-color, var(--blue-light)); }
.ts-panel { display: none; animation: tsPanelIn .45s ease forwards; }
.ts-panel.active { display: block; }
@keyframes tsPanelIn { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:none} }
.ts-panel-head { display: flex; align-items: center; gap: 18px; margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid rgba(37,99,235,.12); }
.ts-panel-icon { width: 58px; height: 58px; border-radius: 16px; border: 1px solid transparent; display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; transition: transform .3s; }
.ts-panel-icon:hover { transform: rotate(-6deg) scale(1.08); }
.ts-panel-title { font-size: 26px; font-weight: 800; margin: 0 0 4px; letter-spacing: -.5px; }
.ts-panel-count { font-size: 13px; color: var(--blue-soft); margin: 0; }
.ts-grid { display: grid; gap: 24px; justify-items: center; }
.ts-grid-1 { grid-template-columns: repeat(1,  minmax(0, 320px)); }
.ts-grid-2 { grid-template-columns: repeat(2,  minmax(0, 280px)); }
.ts-grid-3 { grid-template-columns: repeat(3,  minmax(0, 280px)); }
.ts-grid-4 { grid-template-columns: repeat(4,  minmax(0, 260px)); }
.ts-grid-5 { grid-template-columns: repeat(5,  minmax(0, 240px)); }
.ts-grid-6 { grid-template-columns: repeat(6,  minmax(0, 220px)); }
.ts-card { position: relative; width: 100%; background: var(--bg-deepest); border: 1px solid rgba(37,99,235,.18); border-radius: 22px; padding: 34px 24px 28px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 16px; overflow: hidden; transition: transform .38s, border-color .38s, box-shadow .38s; cursor: default; }
.ts-card:hover { transform: translateY(-10px); border-color: var(--card-accent, var(--blue-primary)); box-shadow: 0 24px 60px rgba(0,0,0,.5), 0 0 0 1px color-mix(in srgb, var(--card-accent, var(--blue-primary)) 22%, transparent), 0 0 50px color-mix(in srgb, var(--card-accent, var(--blue-primary)) 12%, transparent); }
.ts-card-glow { position: absolute; top: -60px; left: 50%; transform: translateX(-50%); width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--card-accent, var(--blue-primary)) 32%, transparent) 0%, transparent 70%); opacity: 0; transition: opacity .4s; pointer-events: none; z-index: 0; }
.ts-card:hover .ts-card-glow { opacity: 1; }
.ts-card-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; opacity: 0; transition: opacity .35s; }
.ts-card:hover .ts-card-bar { opacity: 1; }
.ts-avatar-wrap { position: relative; width: 100px; height: 100px; z-index: 1; }
.ts-avatar-img  { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; position: relative; z-index: 1; transition: transform .35s; }
.ts-card:hover .ts-avatar-img { transform: scale(1.06); }
.ts-avatar-init { width: 100%; height: 100%; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 800; color: #fff; letter-spacing: 1px; position: relative; z-index: 1; transition: transform .35s; user-select: none; }
.ts-card:hover .ts-avatar-init { transform: scale(1.06); }
.ts-avatar-ring { position: absolute; inset: -6px; border-radius: 50%; border: 2px solid transparent; transition: border-color .35s, transform .35s; z-index: 0; }
.ts-card:hover .ts-avatar-ring { transform: scale(1.08); }
.ts-card-info { position: relative; z-index: 1; }
.ts-card-name { font-size: 16px; font-weight: 700; margin: 0 0 6px; line-height: 1.3; transition: color .3s; }
.ts-card-role { font-size: 13px; color: var(--blue-soft); margin: 0; line-height: 1.5; }

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width:1100px){ .ts-grid-5,.ts-grid-6{grid-template-columns:repeat(3,minmax(0,260px));} }
@media (max-width:900px){
    .ts-grid-4,.ts-grid-5,.ts-grid-6{grid-template-columns:repeat(3,1fr);}
    .ts-grid-3{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1024px){
    .hero-title{font-size:52px;} .title-line-sub{font-size:32px;}
    .mission-vision{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
    .faq-container{grid-template-columns:1fr;}
}
@media (max-width:768px){
    .nav-menu { position: fixed; top: 0; right: -55%; width: 52%; height: 100vh; background: rgba(5,5,25,.97) !important; backdrop-filter: blur(18px); flex-direction: column; padding: 80px 28px 40px; transition: right .35s cubic-bezier(.4,0,.2,1); gap: 8px; border-left: 1px solid rgba(100,100,255,.25) !important; z-index: 1050; box-shadow: -12px 0 50px rgba(0,0,0,.6); }
    .nav-menu.active { right: 0; }
    .mobile-menu-toggle{display:flex;}
    .hero-title{font-size:42px;} .title-line-sub{font-size:28px;}
    .hero-stats{gap:30px;} .stat-number{font-size:36px;}
    .section-title{font-size:36px;}
    .form-row{grid-template-columns:1fr;}
    .multi-step-form{padding:30px 20px;}
    .track-meta{flex-direction:column;gap:15px;}
    .track-header{flex-direction:column;text-align:center;}
    .sponsors-grid.platinum,.sponsors-grid.gold,.sponsors-grid.silver{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:35px;}
    .footer-newsletter{flex-direction:column;align-items:flex-start;}
    .newsletter-form{max-width:100%;width:100%;}
    .registration-timeline{flex-direction:column;gap:20px;}
    .timeline-connector{width:3px;height:40px;margin:-10px 0;}
    .form-navigation{flex-direction:column;}
    .btn-prev,.btn-next,.btn-submit{width:100%;justify-content:center;}
    .countdown-title{font-size:20px;} .countdown-item{min-width:80px;padding:15px 20px;}
    .countdown-number{font-size:36px;} .countdown-separator{font-size:28px;}
    .tws-container{padding:0 16px;}
    .ts-tab span{display:none;} .ts-tab{padding:10px 16px;} .ts-tab i{font-size:15px;}
    .ts-grid-1,.ts-grid-2{grid-template-columns:repeat(2,1fr);}
    .ts-grid-3,.ts-grid-4,.ts-grid-5,.ts-grid-6{grid-template-columns:repeat(2,1fr);}
    .ts-panel-title{font-size:22px;} .ts-card{padding:28px 18px 22px;}
  /* إخفاء الدوائر في الهيرو وفي كل الصفحة للجوال */
    .hero-bg-orb, 
    .reg-bg-orb, 
    .atmo-orb,
    [class*="orb-"] {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
}
@media (max-width:480px){
    .hero-title{
        font-size: 32px !important; /* حجم أنسب للجوال */
        line-height: 1.1 !important;
        margin-bottom: 15px !important;
    word-wrap: break-word;
    overflow-wrap: break-word;
    
    } 
    /* 1. ضبط الحاوية الرئيسية للهيرو */
    .hero-content {
        padding: 120px 20px 60px !important; /* زيادة المسافة العلوية لعيون النقطة اللي فوق */
        text-align: center !important;
    }
    .title-line-sub {
        font-size: 20px !important;
        display: block;
        margin-top: 8px;
    }
/* 3. ترتيب النص اللي تحت العنوان */
    .hero-subtitle {
        font-size: 15px !important;
        line-height: 1.5 !important;
        max-width: 100% !important;
        padding: 0 10px;
    }
    /* 4. ترتيب الأزرار تحت بعض عشان الزحمة */
    .hero-buttons {
        flex-direction: column !important;
        gap: 12px !important;
        width: 100% !important;
        margin-top: 30px !important;
    }
    .cta-button {
        width: 100% !important; /* الزر يأخذ العرض كامل */
        justify-content: center !important;
        padding: 16px !important;
    }

    .section-title{font-size:28px;}
    .tracks-preview-grid{grid-template-columns:1fr;}
    .objectives-grid{grid-template-columns:1fr;}
    .countdown-timer{gap:10px;}
    .countdown-item{min-width:70px;padding:12px 15px;}
    .countdown-number{font-size:28px;} .countdown-label{font-size:11px;}
    .countdown-separator{display:none;}
    .ts-nav{gap:6px;} .ts-tab{padding:8px 12px;}
    .ts-grid-1{grid-template-columns:1fr;}
    .ts-grid-2,.ts-grid-3,.ts-grid-4,.ts-grid-5,.ts-grid-6{grid-template-columns:repeat(2,1fr);}
    .ts-avatar-wrap{width:80px;height:80px;} .ts-avatar-init{font-size:26px;}
    .ts-card-name{font-size:14px;} .ts-card-role{font-size:12px;}
    .hero-bg-orb {
        display: none !important; /* إخفاء الدوائر المتحركة في الجوال عشان ما تغطي الكلام */
    }
}
.hero-bg-orb {
        display: none !important; /* إخفاء الدوائر المتحركة في الجوال عشان ما تغطي الكلام */
    }