/* =====================================================
   TKTI International Scientific Week 2026
   Revision 2 — #008000 palette, DM Serif + Outfit fonts
   ===================================================== */

:root {
    --green-950: #001a00;
    --green-900: #003300;
    --green-800: #005200;
    --green-700: #007000;
    --green-600: #008000;
    --green-500: #1a9a1a;
    --green-400: #33b333;
    --green-300: #66cc66;
    --green-200: #99dd99;
    --green-100: #cceecc;
    --green-50:  #f0faf0;
    --green-25:  #f8fdf8;

    --gold:       #c4962a;
    --gold-light: #e8c46a;

    --text-dark:  #0d1a0d;
    --text-mid:   #2d4a2d;
    --text-soft:  #4a6b4a;
    --text-muted: #7a9b7a;

    --bg-white:   #ffffff;
    --bg-soft:    #f6fcf6;
    --bg-light:   #f0faf0;

    --border:     rgba(0, 128, 0, 0.13);
    --shadow-sm:  0 2px 8px rgba(0, 80, 0, 0.07);
    --shadow-md:  0 8px 32px rgba(0, 80, 0, 0.11);
    --shadow-lg:  0 20px 60px rgba(0, 80, 0, 0.15);

    --radius-sm:  8px;
    --radius-md:  14px;
    --radius-lg:  22px;

    --font-display: 'Calibri', Georgia, serif;
    --font-body:    'Outfit', system-ui, sans-serif;

    --container:  1240px;
    --header-h:   72px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-dark); background: var(--bg-white); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* =====================================================
   HEADER — always light/white
   ===================================================== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; height: var(--header-h);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 12px rgba(0,80,0,0.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-emblem {
    width: 38px; height: 38px;
    background: var(--green-600); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.logo-emblem svg { width: 20px; height: 20px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-main { font-family: var(--font-display); font-size: 1.15rem; color: var(--green-900); }
.logo-sub { font-size: 0.61rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.07em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 2px; }
.nav-link { font-size: 0.875rem; font-weight: 500; color: var(--text-mid); padding: 8px 13px; border-radius: var(--radius-sm); transition: color var(--transition), background var(--transition); white-space: nowrap; }
.nav-link:hover { color: var(--green-600); background: var(--green-50); }
.nav-link.active { color: var(--green-600); background: var(--green-50); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-switcher { display: flex; gap: 2px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 20px; padding: 3px; }
.lang-btn { font-size: 0.7rem; font-weight: 700; color: var(--text-muted); padding: 4px 9px; border-radius: 16px; letter-spacing: 0.06em; transition: all var(--transition); }
.lang-btn.active, .lang-btn:hover { background: var(--green-600); color: white; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; border-radius: var(--radius-sm); }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--green-800); border-radius: 2px; transition: all var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: 50px; font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; cursor: pointer; border: none; transition: all var(--transition); text-decoration: none; line-height: 1; }
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-primary { background: var(--green-600); color: white; box-shadow: 0 4px 18px rgba(0,128,0,0.3); }
.btn-primary:hover { background: var(--green-800); transform: translateY(-2px); box-shadow: 0 8px 26px rgba(0,128,0,0.38); color: white; }
.btn-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.35); }
.btn-outline:hover { background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.65); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: white; box-shadow: 0 4px 18px rgba(196,150,42,0.32); }
.btn-gold:hover { background: #a87d22; transform: translateY(-2px); box-shadow: 0 8px 26px rgba(196,150,42,0.4); color: white; }
.btn-white { background: white; color: var(--green-800); box-shadow: 0 4px 18px rgba(0,0,0,0.11); }
.btn-white:hover { background: var(--green-50); transform: translateY(-2px); color: var(--green-800); }
.btn-lg { padding: 15px 36px; font-size: 0.95rem; }
.btn-sm { padding: 9px 18px; font-size: 0.8rem; }

/* =====================================================
   HERO
   ===================================================== */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    overflow: hidden; padding-top: var(--header-h);
    background: linear-gradient(140deg, var(--green-800) 0%, #5fad5f 100%, var(--green-800) 100%);
}
.hero-pattern { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hex-bg { position: absolute; width: 100%; height: 100%; opacity: 0.06; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; }
.hero-glow-1 { width: 700px; height: 700px; background: radial-gradient(circle, #98d898 0%, transparent 70%); top: -200px; right: -150px; opacity: 0.18; }
.hero-glow-2 { width: 500px; height: 500px; background: radial-gradient(circle, var(--gold) 0%, transparent 70%); bottom: -150px; left: 5%; opacity: 0.08; }

.home-hero-container {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 56px; align-items: center;
    padding-top: 52px; padding-bottom: 70px;
    max-width: var(--container); margin: 0 auto; padding-left: 28px; padding-right: 28px;
    width: 100%;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px; padding: 6px 15px;
    font-size: 0.8rem; font-weight: 600; color: var(--green-200);
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 22px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-300); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.5;transform:scale(1.6);} }
.hero h1 { font-family: var(--font-display); font-size: clamp(2.1rem,5vw,4.2rem); font-weight: 400; color: white; line-height: 1.08; margin-bottom: 16px; letter-spacing: -0.01em; }
.hero h1 .accent { color: var(--green-300); font-style: italic; }
.hero-subtitle { font-size: 1.05rem; color: rgba(255,255,255,0.68); margin-bottom: 6px; }
.hero-host { font-size: 0.92rem; color: rgba(255,255,255,0.38); margin-bottom: 32px; }
.hero-meta { display: flex; flex-direction: column; gap: 10px; margin-bottom: 34px; }
.hero-meta-item { display: flex; align-items: center; gap: 11px; color: rgba(255,255,255,0.7); font-size: 1.07rem; }
.meta-icon { width: 32px; height: 32px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.11); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.meta-icon svg { width: 14px; height: 14px; color: rgba(255,255,255,0.7); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-bottom: 28px; }
.hero-deadline { display: inline-flex; align-items: center; gap: 10px; background: rgba(196,150,42,0.12); border: 1px solid rgba(196,150,42,0.24); border-radius: 10px; padding: 11px 16px; }
.dl-icon svg { width: 15px; height: 15px; color: var(--gold-light); }
.dl-label { font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); display: block; }
.dl-date { font-family: var(--font-display); font-size: 1.15rem; color: var(--gold-light); }

/* Right side event cards */
.hero-right { position: relative; z-index: 1; }
.event-cards-stack { display: flex; flex-direction: column; gap: 12px; }
.event-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-md); padding: 18px 20px; display: flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; transition: all var(--transition); }
.event-card:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.22); transform: translateX(6px); color: inherit; }
.event-num { width: 42px; height: 42px; border-radius: 10px; background: var(--green-600); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1rem; color: white; flex-shrink: 0; }
.event-info { flex: 1; min-width: 0; }
.event-name { font-size: 1rem; font-weight: 600; color: white; line-height: 1.35; margin-bottom: 3px; }
.event-date { font-size: 0.94rem; color: var(--green-200); }
.event-arrow { color: rgba(255,255,255,0.28); transition: transform var(--transition), color var(--transition); flex-shrink: 0; }
.event-arrow svg { width: 16px; height: 16px; }
.event-card:hover .event-arrow { transform: translateX(4px); color: rgba(255,255,255,0.65); }

.hero-scroll { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; color: rgba(255,255,255,0.28); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; animation: scroll-bounce 2.5s infinite; }
.hero-scroll svg { width: 16px; height: 16px; }
@keyframes scroll-bounce { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(7px);} }

/* =====================================================
   COUNTDOWN — LIGHT background
   ===================================================== */
.section-countdown { padding: 72px 0; background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.countdown-inner { text-align: center; }
.countdown-label-top { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-600); margin-bottom: 6px; }
.countdown-event-name { font-family: var(--font-display); font-size: clamp(1.4rem,3vw,2rem); color: var(--green-900); margin-bottom: 42px; font-style: italic; }
.countdown-grid { display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; }
.countdown-unit { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.countdown-num { font-family: var(--font-display); font-size: clamp(2.8rem,5vw,4rem); color: var(--green-800); line-height: 1; background: white; border: 2px solid var(--green-100); border-radius: var(--radius-md); width: 106px; text-align: center; padding: 16px 8px; box-shadow: var(--shadow-sm); }
.countdown-unit-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.countdown-colon { font-family: var(--font-display); font-size: 2.6rem; color: var(--green-200); line-height: 1; padding-bottom: 28px; }

/* =====================================================
   SHARED
   ===================================================== */
.section-label { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-600); background: var(--green-50); border: 1px solid var(--green-200); padding: 4px 13px; border-radius: 20px; margin-bottom: 15px; }
.section-title { font-family: var(--font-display); font-size: clamp(1.9rem,3.5vw,2.7rem); font-weight: 400; color: var(--green-900); line-height: 1.2; margin-bottom: 16px; letter-spacing: -0.01em; }
.section-text { font-size: 1.15rem; color: var(--text-soft); line-height: 1.78; margin-bottom: 14px; }
.section-header { text-align: center; margin-bottom: 58px; }
.section-header .section-text { max-width: 540px; margin: 0 auto; }

/* ABOUT */
.section-about { padding: 96px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.stats-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-top: 34px; }
.stat-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 2.4rem; color: var(--green-600); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.09em; }
.hexgrid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.hex-cell { aspect-ratio: 1; background: var(--green-50); border: 1px solid var(--green-100); border-radius: 18px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; padding: 14px; transition: all var(--transition); text-align: center; }
.hex-cell:hover { background: var(--green-100); border-color: var(--green-300); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.hex-cell.feat { background: var(--green-600); border-color: var(--green-700); }
.hex-cell.feat-gold { background: var(--gold); border-color: #a87d22; }
.hex-icon { width: 26px; height: 26px; color: var(--green-600); }
.hex-icon svg { width: 100%; height: 100%; }
.hex-cell.feat .hex-icon, .hex-cell.feat-gold .hex-icon { color: rgba(255,255,255,0.9); }
.hex-label { font-size: 0.66rem; font-weight: 600; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.06em; line-height: 1.3; }
.hex-cell.feat .hex-label, .hex-cell.feat-gold .hex-label { color: rgba(255,255,255,0.82); }

/* TIMELINE */
.section-timeline { padding: 96px 0; background: var(--bg-soft); }
.timeline { position: relative; max-width: 840px; margin: 0 auto; }
.timeline::before { content:''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--green-100), var(--green-300), var(--green-100)); transform: translateX(-50%); }
.timeline-item { display: grid; grid-template-columns: 1fr 52px 1fr; margin-bottom: 42px; align-items: start; }
.timeline-item:nth-child(odd) .tl-content { grid-column:1; text-align:right; }
.timeline-item:nth-child(odd) .tl-connector { grid-column:2; }
.timeline-item:nth-child(odd) .tl-empty { grid-column:3; }
.timeline-item:nth-child(even) .tl-empty { grid-column:1; }
.timeline-item:nth-child(even) .tl-connector { grid-column:2; }
.timeline-item:nth-child(even) .tl-content { grid-column:3; text-align:left; }
.tl-connector { display: flex; justify-content: center; padding-top: 12px; }
.tl-dot { width: 46px; height: 46px; border-radius: 50%; background: white; border: 3px solid var(--green-300); display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 5px var(--green-50); z-index: 1; position: relative; flex-shrink: 0; transition: all var(--transition); }
.tl-dot svg { width: 17px; height: 17px; color: var(--green-600); }
.timeline-item:hover .tl-dot { background: var(--green-600); border-color: var(--green-600); transform: scale(1.08); }
.timeline-item:hover .tl-dot svg { color: white; }
.tl-content { padding: 0 18px; }
.tl-date { font-size: 0.9rem; font-weight: 700; color: var(--green-600); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 5px; }
.tl-title { font-family: var(--font-display); font-size: 1.18rem;  color:var(--green-900); margin-bottom: 6px; }
.tl-desc { font-size: 1rem; color: var(--text-soft); line-height: 1.65; margin-bottom: 9px; }
.tl-link { display: inline-flex; align-items: center; gap: 5px; font-size: 1.1rem; font-weight: 600; color: var(--green-600); transition: gap var(--transition); }
.tl-link:hover { gap: 9px; color: var(--green-800); }
.tl-link svg { width: 13px; height: 13px; }

/* SPEAKERS */
.section-speakers { padding: 96px 0; }
.speakers-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(210px,1fr)); gap: 22px; margin-top: 52px; }
.speaker-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition); }
.speaker-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green-200); }
.speaker-photo-wrap { position: relative; }
.speaker-initials { width: 100%; aspect-ratio: 1; background: linear-gradient(135deg,var(--green-700),var(--green-500)); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 2.2rem; color: white; }
.speaker-flag { position: absolute; bottom: 10px; right: 10px; background: white; border-radius: 8px; padding: 4px 7px; font-size: 1.05rem; box-shadow: var(--shadow-sm); }
.speaker-body { padding: 16px; }
.speaker-name { font-family: var(--font-display); font-size: 1rem; color: var(--green-900); margin-bottom: 3px; line-height: 1.3; }
.speaker-affiliation { font-size: 0.74rem; color: var(--text-muted); margin-bottom: 10px; line-height: 1.4; }
.speaker-topic { display: block; font-size: 0.73rem; font-weight: 600; color: var(--green-700); background: var(--green-50); border: 1px solid var(--green-200); border-radius: var(--radius-sm); padding: 6px 10px; line-height: 1.5; word-wrap: break-word; min-height: 42px; }

/* PARTNERS */
.section-partners { padding: 78px 0; background: var(--bg-soft); border-top: 1px solid var(--border); }
.partners-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(172px,1fr)); gap: 14px; margin-top: 46px; }
.partner-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 22px 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; transition: all var(--transition); text-align: center; min-height: 106px; }
.partner-card:hover { border-color: var(--green-300); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.partner-icon { width: 34px; height: 34px; color: var(--green-600); opacity: 0.65; }
.partner-icon svg { width: 100%; height: 100%; }
.partner-name { font-size: 0.76rem; font-weight: 600; color: var(--text-soft); line-height: 1.3; }

/* CTA */
.section-cta { padding: 92px 0; background: linear-gradient(140deg,var(--green-900) 0%,var(--green-700) 100%); text-align: center; position: relative; overflow: hidden; }
.section-cta::before { content:''; position: absolute; inset: 0; background: radial-gradient(ellipse at 60% 50%,rgba(196,150,42,0.1) 0%,transparent 65%); }
.cta-title { font-family: var(--font-display); font-size: clamp(2rem,4vw,3rem); color: white; margin-bottom: 13px; position: relative; }
.cta-text { font-size: 1.03rem; color: rgba(255,255,255,0.68); margin-bottom: 38px; max-width: 510px; margin-left: auto; margin-right: auto; position: relative; }
.cta-actions { display: flex; justify-content: center; gap: 13px; flex-wrap: wrap; position: relative; }

/* =====================================================
   PAGE HERO (inner pages)
   ===================================================== */
.page-hero { min-height: 62vh; padding: 108px 0 68px; display: flex; align-items: center; background: linear-gradient(140deg,var(--green-950) 0%,#003800 50%,var(--green-700) 100%); position: relative; overflow: hidden; }
.page-hero.forum-hero { background: linear-gradient(140deg,#001a14 0%,#003322 50%,#005c3c 100%); }
.page-hero.green-hero { background: linear-gradient(140deg,var(--green-900) 0%,var(--green-700) 55%,#33b333 100%); }
.page-hero-dots { position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(circle,rgba(255,255,255,0.2) 1px,transparent 0); background-size: 30px 30px; opacity: 0.07; }
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(1.9rem,4vw,3.1rem); color: white; line-height: 1.15; margin-bottom: 12px; letter-spacing: -0.01em; }
.page-hero-sub { font-family: var(--font-display); font-size: clamp(1rem,2vw,1.15rem); color: rgba(255,255,255,0.7); font-style: italic; margin-bottom: 8px; line-height: 1.55; max-width: 660px; }
.hero-dedicated { font-size: 0.88rem; color: var(--gold-light); border-left: 3px solid var(--gold); padding-left: 13px; margin-bottom: 26px; line-height: 1.6; font-style: italic; }
.page-hero-meta { display: flex; flex-wrap: wrap; gap: 9px; margin: 24px 0; }
.meta-pill { display: flex; align-items: center; gap: 7px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.13); border-radius: 30px; padding: 6px 13px; font-size: 0.8rem; color: rgba(255,255,255,0.8); }
.meta-pill svg { width: 13px; height: 13px; opacity: 0.65; }
.deadline-bar { display: inline-flex; align-items: center; gap: 11px; background: rgba(196,150,42,0.12); border: 1px solid rgba(196,150,42,0.26); border-radius: 10px; padding: 11px 17px; margin-top: 22px; }
.deadline-bar svg { width: 15px; height: 15px; color: var(--gold-light); flex-shrink: 0; }
.deadline-bar .dl-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.38); display: block; }
.deadline-bar .dl-date { font-family: var(--font-display); font-size: 0.96rem; color: var(--gold-light); }

/* =====================================================
   CONTENT (inner pages)
   ===================================================== */
.content-section { padding: 70px 0; }
.content-section.bg-soft { background: var(--bg-soft); }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.content-grid.col-3-2 { grid-template-columns: 3fr 2fr; }
.section-lead { font-size: 1.02rem; color: var(--text-soft); line-height: 1.78; margin-bottom: 20px; }
.highlight-box { background: var(--green-50); border-left: 3px solid var(--green-400); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 13px 17px; font-size: 0.92rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 20px; }

.key-dates-box { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; }
.key-dates-box h4 { font-family: var(--font-display); font-size: 1.02rem; color: var(--green-900); margin-bottom: 16px; }
.date-row { display: flex; gap: 14px; align-items: flex-start; padding: 13px 0; border-bottom: 1px solid var(--border); position: relative; padding-left: 17px; }
.date-row::before { content:''; position: absolute; left: 0; top: 21px; width: 7px; height: 7px; border-radius: 50%; background: var(--green-400); }
.date-row:last-child { border-bottom: none; }
.date-val { font-family: var(--font-display); font-size: 0.9rem; color: var(--green-700); white-space: nowrap; min-width: 104px; flex-shrink: 0; }
.date-desc-text { font-size: 0.82rem; color: var(--text-soft); line-height: 1.6; }
.fee-note-box { margin-top: 18px; padding: 12px 15px; background: var(--green-50); border-radius: var(--radius-sm); font-size: 0.83rem; color: var(--text-mid); line-height: 1.6; }
.fee-note-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-600); display: block; margin-bottom: 4px; }

.sections-list { display: flex; flex-direction: column; gap: 9px; }
.section-item { display: flex; gap: 13px; align-items: flex-start; background: white; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 15px 17px; transition: all var(--transition); }
.section-item:hover { border-color: var(--green-300); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.section-num { width: 33px; height: 33px; border-radius: 8px; background: var(--green-600); color: white; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; flex-shrink: 0; }
.section-text-item { font-size: 0.88rem; color: var(--text-mid); line-height: 1.56; }

.participation-list { display: flex; flex-direction: column; gap: 11px; }
.participation-item { display: flex; gap: 13px; align-items: flex-start; padding: 14px 16px; background: white; border: 1px solid var(--border); border-radius: var(--radius-md); }
.p-icon { width: 36px; height: 36px; border-radius: 9px; background: var(--green-50); border: 1px solid var(--green-100); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.p-icon svg { width: 16px; height: 16px; color: var(--green-600); }
.p-text { font-size: 0.87rem; color: var(--text-mid); line-height: 1.58; }

.req-list { display: flex; flex-direction: column; gap: 7px; }
.req-item { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm); background: white; border: 1px solid var(--border); font-size: 0.85rem; color: var(--text-mid); line-height: 1.62; }
.req-check { width: 19px; height: 19px; border-radius: 50%; background: var(--green-600); color: white; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.req-check svg { width: 9px; height: 9px; }

.fees-table { width: 100%; border-collapse: separate; border-spacing: 0 6px; }
.fees-table thead th { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); text-align: left; padding: 0 13px 5px; }
.fees-table tbody tr { background: white; }
.fees-table tbody td { padding: 12px 13px; font-size: 0.87rem; color: var(--text-mid); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.fees-table tbody td:first-child { border-left: 1px solid var(--border); border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.fees-table tbody td:last-child { border-right: 1px solid var(--border); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-weight: 700; color: var(--green-700); text-align: right; white-space: nowrap; }
.fee-coverage { font-size: 0.75rem; color: var(--text-muted); margin-top: 9px; line-height: 1.6; }

/* CONTACT BOX — light */
.contact-box { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; }
.contact-box h3 { font-family: var(--font-display); font-size: 1.25rem; color: var(--green-900); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.contact-box h3 svg { width: 19px; height: 19px; color: var(--green-600); }
.contact-item { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 13px; }
.c-icon { width: 33px; height: 33px; border-radius: 8px; background: var(--green-50); border: 1px solid var(--green-100); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.c-icon svg { width: 14px; height: 14px; color: var(--green-600); }
.c-info { font-size: 0.84rem; color: var(--text-mid); line-height: 1.55; }
.c-info a { color: var(--green-600); text-decoration: underline; }
.payment-box { margin-top: 20px; background: white; border: 1px solid var(--green-100); border-radius: var(--radius-sm); padding: 13px 15px; }
.payment-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 4px; }
.payment-num { font-family: monospace; font-size: 0.86rem; color: var(--green-800); word-break: break-all; }

.tags-cloud { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.tag { display: inline-block; background: var(--green-50); border: 1px solid var(--green-200); border-radius: 20px; padding: 4px 12px; font-size: 0.74rem; font-weight: 600; color: var(--green-700); }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer { background: var(--green-950); color: rgba(255,255,255,0.65); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: 52px; padding: 62px 0; }
.footer-brand .logo-main { color: white; }
.footer-brand .logo-sub { color: var(--green-200); }
.footer-brand .logo-emblem { background: rgba(255,255,255,0.07); }
.footer-brand .logo-emblem svg { color: var(--green-300); }
.footer-desc { font-size: 0.81rem; color: rgba(255,255,255,0.42); line-height: 1.72; margin: 13px 0; }
.footer-address { font-size: 0.75rem; color: rgba(255,255,255,0.28); line-height: 1.5; }
.footer-links h4 { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.28); margin-bottom: 13px; }
.footer-links a, .footer-links span { display: block; font-size: 0.81rem; color: rgba(255,255,255,0.52); margin-bottom: 8px; transition: color var(--transition); }
.footer-links a:hover { color: var(--green-300); }
.footer-submit-btn { display: inline-flex !important; background: var(--green-600) !important; color: white !important; padding: 9px 17px; border-radius: 30px; font-size: 0.8rem !important; font-weight: 600; margin-bottom: 11px !important; transition: background var(--transition) !important; }
.footer-submit-btn:hover { background: var(--green-500) !important; }
.footer-deadline { font-size: 0.76rem; color: rgba(255,255,255,0.36); }
.footer-deadline strong { color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 17px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; color: rgba(255,255,255,0.26); }
.footer-langs { display: flex; gap: 10px; }
.footer-langs a { font-size: 0.72rem; font-weight: 700; color: rgba(255,255,255,0.3); transition: color var(--transition); letter-spacing: 0.05em; }
.footer-langs a:hover { color: var(--green-300); }

/* =====================================================
   REVEAL
   ===================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.62s ease, transform 0.62s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
    .home-hero-container { grid-template-columns: 1fr; }
    .hero-right { display: none; }
    .about-grid, .content-grid, .content-grid.col-3-2 { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 34px; }
    .timeline::before { left: 22px; }
    .timeline-item { grid-template-columns: 46px 1fr !important; }
    .timeline-item:nth-child(odd) .tl-content,
    .timeline-item:nth-child(even) .tl-content { grid-column: 2; text-align: left; }
    .timeline-item:nth-child(odd) .tl-connector,
    .timeline-item:nth-child(even) .tl-connector { grid-column: 1; }
    .tl-empty { display: none; }
}
@media (max-width: 768px) {
    .main-nav { position: fixed; top: var(--header-h); left: 0; right: 0; background: white; flex-direction: column; align-items: stretch; padding: 10px; box-shadow: var(--shadow-lg); transform: translateY(-120%); transition: transform var(--transition); z-index: 999; gap: 2px; border-bottom: 1px solid var(--border); }
    .main-nav.open { transform: translateY(0); }
    .hamburger { display: flex; }
    .footer-top { grid-template-columns: 1fr; gap: 26px; }
    .footer-bottom { flex-direction: column; gap: 9px; text-align: center; }
    .speakers-grid { grid-template-columns: repeat(2,1fr); }
    .countdown-num { width: 78px; font-size: 2.3rem; }
}
@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .countdown-colon { display: none; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
}