/* ============================================================
   SUB-PAGES — about, speakers grid, registration, venue,
   transportation, accommodation, partners, contact, footer
   ============================================================ */
.sub-page { padding: 140px 0 80px; min-height: 70vh; }
.sub-page-header { margin-bottom: 48px; }
.sub-page-header .section-subtitle { display: block; margin-bottom: 8px; }
.sub-page-header h1 { font-size: clamp(2rem, 4vw, 3rem); color: var(--text-strong); }
.sub-page-body p { color: var(--text-muted); font-size: 16px; margin-bottom: 16px; line-height: 1.8; }
.sub-page-body p strong { color: var(--text-strong); }
.sub-page-desc { color: var(--text-muted); font-size: 16px; margin-bottom: 32px; line-height: 1.8; }
.sub-page-desc a { text-decoration: underline; }
.sub-page-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }

/* Greeting */
.greeting-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 48px; max-width: 820px; box-shadow: var(--shadow-sm); }
.greeting-card h2 { font-size: 24px; margin-bottom: 24px; color: var(--navy); }
.greeting-card p { color: var(--text-muted); margin-bottom: 16px; }
.greeting-card p strong { color: var(--text-strong); }
.greeting-sign { color: var(--blue); font-style: italic; margin-top: 32px !important; font-weight: 600; }

/* Speakers grid (full page) */
.speakers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.speaker-card-full { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px; text-align: center; transition: all var(--transition); box-shadow: var(--shadow-sm); }
.speaker-card-full:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.speaker-card-full .speaker-img { width: 110px; height: 110px; margin: 0 auto 16px; }
.speaker-card-full h4 { font-size: 15px; margin-bottom: 4px; color: var(--text-strong); }
.speaker-card-full p { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.speaker-session { font-size: 11px; color: var(--blue); padding: 4px 12px; background: rgba(0,108,238,0.08); border-radius: 50px; display: inline-block; }

/* Registration */
.reg-info-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-bottom: 60px; }
.reg-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 32px; text-align: center; transition: all var(--transition); box-shadow: var(--shadow-sm); }
.reg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.reg-card-icon { font-size: 48px; margin-bottom: 16px; }
.reg-card h3 { font-size: 18px; margin-bottom: 12px; }
.reg-free { font-size: 36px; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 8px; font-family: var(--font-heading); }
.reg-card p { color: var(--text-muted); font-size: 14px; }

.reg-steps { max-width: 680px; }
.reg-steps h2 { font-size: 24px; margin-bottom: 32px; color: var(--text-strong); }
.reg-step { display: flex; gap: 20px; margin-bottom: 20px; padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 18px; color: #fff; flex-shrink: 0; }
.reg-step h4 { font-size: 16px; margin-bottom: 6px; }
.reg-step p { font-size: 14px; color: var(--text-muted); }

/* Venue */
.venue-detail { margin-bottom: 40px; }
.venue-detail h2 { font-size: 28px; margin-bottom: 12px; }
.venue-address { color: var(--text-muted); font-size: 16px; margin-bottom: 32px; }
.venue-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.venue-feature { display: flex; align-items: center; gap: 12px; padding: 16px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.venue-feature span { font-size: 28px; }
.venue-feature p { font-size: 14px; color: var(--text-muted); }
.venue-map { margin-top: 40px; }
.venue-map iframe { box-shadow: var(--shadow); }

/* Transportation + Accommodation grid */
.transport-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.transport-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.transport-card h3 { font-size: 18px; margin-bottom: 16px; }
.transport-card ul { padding-left: 0; }
.transport-card li { color: var(--text-muted); font-size: 14px; margin-bottom: 12px; padding-left: 16px; position: relative; }
.transport-card li::before { content: '·'; position: absolute; left: 0; color: var(--blue); font-weight: bold; }
.transport-card li strong { color: var(--text-strong); }

/* ---------- VISA (mirrors original ?pmode=visa) ---------- */
.visa-box { background: #fff; border: 1px solid rgba(0,108,238,0.15); border-left: 4px solid var(--blue); border-radius: var(--radius); padding: 32px 36px; margin-bottom: 32px; box-shadow: var(--shadow-sm); }
.visa-title { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--navy); margin: 0 0 12px; }
.visa-box .visa-title:not(:first-child) { margin-top: 28px; }
.visa-list { list-style: none; padding: 0; margin: 0 0 4px; }
.visa-list li { position: relative; padding-left: 18px; margin-bottom: 10px; color: var(--text-muted); font-size: 15px; line-height: 1.7; }
.visa-list li::before { content: '·'; position: absolute; left: 4px; color: var(--blue); font-weight: 700; }
.visa-links li a { color: var(--blue); font-weight: 600; text-decoration: none; }
.visa-links li a:hover { text-decoration: underline; }
.info-link { display: inline-block; padding: 3px 12px; border: 1px solid var(--blue); border-radius: 50px; color: var(--blue); font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: all var(--transition); }
.info-link:hover { background: var(--blue); color: #fff; }
.visa-section { margin-bottom: 32px; }
.visa-para { color: var(--text-muted); font-size: 15px; line-height: 1.8; margin: 0 0 16px; padding-left: 10px; }
.visa-para:last-child { margin-bottom: 0; }

/* ---------- ABSTRACT SUBMISSION (mirrors original ?pmode=abstractsubmission) ---------- */
.abs-schedule { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 44px; }
.abs-sched-card { background: var(--bg-tint); border: 1px solid rgba(0,108,238,0.15); border-left: 4px solid var(--blue); border-radius: var(--radius); padding: 24px 26px; }
.abs-sched-title { font-family: var(--font-heading); font-weight: 700; color: var(--navy); font-size: 15px; line-height: 1.5; margin-bottom: 10px; }
.abs-sched-title span { display: block; font-weight: 500; font-size: 13px; color: var(--text-dim); }
.abs-sched-date { font-size: 20px; font-weight: 800; color: var(--blue); font-style: italic; font-family: var(--font-heading); }
.abs-block { margin-bottom: 44px; }
.abs-guide-title { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--navy); margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid var(--blue); }
.abs-para { color: var(--text-muted); font-size: 15px; line-height: 1.85; margin: 0 0 16px; }
.abs-para a { color: var(--blue); font-weight: 600; text-decoration: underline; }
.abs-note-line { font-size: 14px; color: var(--text-dim); }
.abs-cta-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin: 26px 0; }
.abs-topics { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.abs-topic { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow-sm); transition: all var(--transition); }
.abs-topic:hover { border-color: rgba(0,108,238,0.3); box-shadow: var(--shadow); }
.abs-topic-ico { font-size: 26px; line-height: 1; flex-shrink: 0; }
.abs-topic span:last-child { font-weight: 600; color: var(--text-strong); font-size: 15px; }
.abs-guide-list { margin: 4px 0 16px; padding-left: 20px; }
.abs-guide-list li { color: var(--text-muted); font-size: 15px; line-height: 1.8; margin-bottom: 8px; }
.abs-sub { margin: 22px 0 0; padding-left: 16px; border-left: 3px solid rgba(0,108,238,0.25); }
.abs-sub-title { font-family: var(--font-heading); font-size: 16px; font-weight: 700; color: var(--blue); margin: 0 0 8px; }

/* Accommodation hotel cards */
/* Hotels — big section heading + stacked row list */
.hotels-heading { font-family: var(--font-heading); font-size: 26px; font-weight: 700; color: var(--navy); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--blue); }
.hotel-list { display: flex; flex-direction: column; gap: 16px; }
.hotel-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 28px; box-shadow: var(--shadow-sm); transition: all var(--transition); }
.hotel-row:hover { border-color: rgba(0,108,238,0.3); box-shadow: var(--shadow); }
.hotel-main { flex: 1; min-width: 0; }
.hotel-row-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.hotel-row-head h3 { font-size: 18px; color: var(--text-strong); }
.hotel-tag { padding: 4px 12px; border-radius: 50px; background: rgba(0,108,238,0.10); color: var(--blue); font-size: 12px; font-weight: 700; }
.hotel-addr { color: var(--text-dim); font-size: 13px; margin: 0; }
.hotel-meta { display: flex; gap: 28px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; flex-shrink: 0; }
.hotel-meta li { color: var(--text-muted); font-size: 14px; }
.hotel-meta li strong { display: block; color: var(--navy); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 3px; }

/* Partners full grid */
.partners-full-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.partner-full-card { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 36px 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); transition: all var(--transition); text-decoration: none; box-shadow: var(--shadow-sm); }
.partner-full-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: var(--shadow); }
.partner-full-card img { height: 56px; width: auto; object-fit: contain; }
.partner-full-card p { font-size: 13px; color: var(--text-muted); text-align: center; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 32px; text-align: center; box-shadow: var(--shadow-sm); }
.contact-info-card h3 { font-size: 20px; margin-bottom: 16px; }
.contact-info-card p { color: var(--text-muted); font-size: 15px; }
.contact-info-card a { color: var(--blue); }

/* ---------- FOOTER (dark navy) ---------- */
.footer { background: var(--navy-deep); color: #c5d2e0; }
.footer-main { padding: 60px 0 40px; }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-logo { font-size: 26px; display: block; margin-bottom: 8px; font-family: var(--font-heading); font-weight: 800; color: #fff; }
.footer-logo-img { height: 24px; width: auto; max-width: 100%; display: block; margin-bottom: 14px; }
.footer-logo .logo-sub { color: #8fb6ff; margin-left: 6px; }
.footer-logo .logo-year { color: #ff6f9d; font-size: 14px; margin-left: 5px; }
.footer-brand p { color: #8a9bb0; font-size: 14px; }
.footer-contact p { color: #8a9bb0; font-size: 14px; line-height: 1.8; }
/* Social links (KOBRA homepage + Facebook / LinkedIn / X / YouTube) */
.footer-social { display: flex; gap: 9px; margin-top: 16px; flex-wrap: wrap; }
.social-link { width: 25px; height: 25px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; transition: transform var(--transition); }
.social-link:hover { transform: translateY(-2px); }
.social-link img { width: 25px; height: 25px; object-fit: contain; display: block; }
.social-home { background: var(--blue); border: 2px solid #cfd5db; box-shadow: 0 1px 2px rgba(0,0,0,0.25); }
.social-home svg { width: 14px; height: 14px; fill: #fff; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: #aab8c9; font-size: 14px; transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 13px; color: #7286a0; }
.footer-bottom a { color: #7286a0; font-size: 13px; margin-left: 20px; }
.footer-bottom a:hover { color: #fff; }