/* ============================================
   ISGCON 2027 - Main Stylesheet
   Color Theme: Maroon, Gold, Cream, Navy
   ============================================ */

:root {
    /* Primary Palette */
    --maroon: #58181F;
    --maroon-dark: #3d1117;
    --maroon-light: #7a2230;
    --gold: #D4843D;
    --gold-light: #e8a05e;
    --gold-dark: #b86d2a;
    --cream: #FDF8F0;
    --cream-dark: #f5ede0;
    --navy: #003366;
    --navy-light: #004d99;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Typography */
    --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-accent: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(88, 24, 31, 0.08);
    --shadow-md: 0 8px 30px rgba(88, 24, 31, 0.12);
    --shadow-lg: 0 20px 60px rgba(88, 24, 31, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
    --radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
body.mobile-menu-open {
    overflow: hidden;
    touch-action: none;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--maroon); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold); }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--maroon);
    line-height: 1.3;
    font-weight: 700;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.section-title-nowrap {
    white-space: nowrap;
    font-size: clamp(1.35rem, 2.8vw, 2.4rem);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--maroon);
    color: var(--white);
    border-color: var(--maroon);
}
.btn-primary:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--maroon);
    border-color: var(--maroon);
}
.btn-outline:hover {
    background: var(--maroon);
    color: var(--white);
}

.btn-gold {
    background: var(--gold);
    color: var(--white);
    border-color: var(--gold);
}
.btn-gold:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
    transform: translateY(-2px);
}

.btn-sm { padding: 10px 24px; font-size: 0.8rem; }
.btn-register { white-space: nowrap; letter-spacing: 0.3px; }
.btn-lg { padding: 18px 40px; font-size: 0.95rem; }

/* Preloader */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--cream);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--maroon);
    margin-bottom: 20px;
    text-align: center;
}
.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}
.preloader-bar span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--maroon), var(--gold));
    animation: loadBar 1.5s ease forwards;
}
@keyframes loadBar { to { width: 100%; } }

/* Top Bar */
.top-bar {
    background: var(--maroon-dark);
    color: rgba(255,255,255,0.85);
    font-size: 0.8rem;
    padding: 8px 0;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.top-bar-left { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
.top-bar-left span i { color: var(--gold); margin-right: 6px; }
.top-bar-org {
    font-weight: 600;
    color: rgba(255,255,255,0.95);
    letter-spacing: 0.02em;
}
.top-bar-right { display: flex; align-items: center; gap: 20px; }
.top-bar-right a { color: rgba(255,255,255,0.85); }
.top-bar-right a:hover { color: var(--gold); }
.social-links { display: flex; gap: 12px; }
.social-links a {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 0.75rem;
    transition: var(--transition);
}
.social-links a:hover { background: var(--gold); color: var(--white); }

/* Header */
.site-header {
    background: var(--white);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 16px rgba(40, 20, 30, 0.08);
    border-bottom: 1px solid rgba(139, 30, 45, 0.08);
    transition: var(--transition);
}
.site-header.scrolled {
    box-shadow: 0 4px 22px rgba(40, 20, 30, 0.12);
}
.site-header .header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 88px;
    padding-top: 10px;
    padding-bottom: 10px;
}
.header-logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    text-decoration: none;
    max-width: 380px;
}
.header-logo img {
    display: block;
    height: 62px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}
.site-header .main-nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: flex-end;
    min-width: 0;
}
.site-header .header-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
}
.site-header .btn-register {
    white-space: nowrap;
    letter-spacing: 0.02em;
    box-shadow: 0 6px 16px rgba(139, 30, 45, 0.18);
}
.preloader-logo-img {
    height: 56px;
    width: auto;
    max-width: 280px;
    display: block;
    object-fit: contain;
}
.mobile-logo-img {
    height: 48px;
    width: auto;
    max-width: 220px;
    display: block;
    object-fit: contain;
}
.footer-logo-img {
    height: 56px;
    width: auto;
    max-width: 260px;
    display: block;
    object-fit: contain;
    margin-bottom: 12px;
}
.footer-isg-logo {
    height: 64px;
    width: auto;
    margin-bottom: 10px;
}
.top-bar-left a {
    color: rgba(255,255,255,0.85);
}
.top-bar-left a:hover { color: var(--gold); }
.top-bar-left a i { color: var(--gold); margin-right: 6px; }
.welcome-address-card {
    position: relative;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 36px rgba(40, 20, 30, 0.08);
    border: 1px solid rgba(139, 30, 45, 0.08);
    overflow: hidden;
    width: 100%;
    max-width: none;
    margin: 0;
}
.welcome-address-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--maroon), var(--gold));
}
.welcome-address-body {
    padding: clamp(28px, 4vw, 48px) clamp(24px, 4vw, 56px);
}
.welcome-address-body .welcome-salutation {
    margin-bottom: 22px;
}
.welcome-address-text p {
    font-size: 1.02rem;
    line-height: 1.85;
    color: var(--gray-700);
    margin-bottom: 1.15em;
    text-align: justify;
}
.welcome-address-text p:last-child {
    margin-bottom: 0;
}
.welcome-address-text strong {
    color: var(--gray-800);
    font-weight: 600;
}
.welcome-sign-block {
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid rgba(139, 30, 45, 0.12);
}
.welcome-sign-label {
    font-style: italic;
    color: var(--gray-500);
    margin-bottom: 22px;
}
/* Option A (active): Executive portrait strip */
.welcome-sign-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.welcome-sign-item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: 14px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
}
.welcome-sign-item:hover {
    transform: none;
    box-shadow: none;
}
.welcome-sign-photo {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: 8px;
    overflow: hidden;
    border: none;
    box-shadow: none;
    background: #e8e4df;
    flex: 0 0 auto;
    position: relative;
}
.welcome-sign-photo::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--maroon), var(--gold));
}
.welcome-sign-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}
.welcome-sign-initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--maroon);
    font-size: 2rem;
    background: rgba(139, 30, 45, 0.08);
}
.welcome-sign-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 2px;
}
.welcome-sign-name {
    font-family: var(--font-heading);
    font-size: 1.12rem;
    color: var(--maroon);
    line-height: 1.25;
}
.welcome-sign-role {
    font-size: 0.84rem;
    color: var(--gray-600);
    line-height: 1.4;
    letter-spacing: 0.01em;
}
.venue-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 280px;
}
.updates-list-home {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}
.footer-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}
.organisers-page .org-block {
    background: var(--white);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}
.org-block-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 18px;
}
.org-block-logo { height: 72px; width: auto; }
.org-block-logo-tn { height: 80px; }
.committees-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}
.committee-list-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-radius: 12px;
    background: var(--cream);
    color: var(--maroon);
    font-weight: 600;
    text-decoration: none;
    cursor: default;
}

/* Committee rosters — corporate name panels */
.committee-roster {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}
.committee-panel {
    background: #fff;
    border: 1px solid rgba(88, 24, 31, 0.1);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(40, 20, 30, 0.05);
}
.committee-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(120deg, #58181F, #7a2a33);
    color: #fff;
}
.committee-panel-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #fff;
}
.committee-names {
    list-style: none;
    margin: 0;
    padding: 8px 10px 12px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2px 8px;
}
.committee-names li {
    margin: 0;
    padding: 10px 12px;
    color: #3f3a36;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
    border-radius: 8px;
}
.committee-names li:nth-child(odd) {
    background: rgba(88, 24, 31, 0.03);
}
@media (max-width: 900px) {
    .committee-names { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
    .committee-names { grid-template-columns: 1fr; }
    .committee-panel-head { flex-wrap: wrap; }
}

/* Governing Council */
.gc-section {
    margin-top: 36px;
    padding-top: 32px;
    border-top: 1px solid rgba(139, 30, 45, 0.12);
}
.org-block-action {
    margin-top: 18px !important;
}
.gc-section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.gc-section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
    color: var(--maroon);
    margin: 4px 0 6px;
}
.gc-section-sub {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin: 0;
}
.gc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.gc-grid--officers {
    grid-template-columns: repeat(5, 1fr);
    margin-bottom: 8px;
}
.gc-members-banner {
    margin: 28px 0 24px;
    padding: 12px 18px;
    text-align: center;
    background: linear-gradient(120deg, #58181F, #7a2a33);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: 8px;
}
.gc-grid--members {
    grid-template-columns: repeat(4, 1fr);
}
.gc-card {
    background: #fffdfb;
    border: 1px solid rgba(139, 30, 45, 0.1);
    border-top: 3px solid var(--maroon);
    border-radius: 14px;
    overflow: hidden;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 6px 18px rgba(40, 20, 30, 0.04);
}
.gc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(40, 20, 30, 0.1);
}
.gc-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #f1ebe4;
    overflow: hidden;
    flex: 0 0 auto;
}
.gc-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}
.gc-photo-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--maroon);
    font-size: 2.4rem;
    background: linear-gradient(180deg, #f7f1ea, #efe6dc);
}
.gc-meta {
    padding: 16px 14px 18px;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 78px;
}
.gc-role {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 6px;
}
.gc-name {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--maroon);
    line-height: 1.3;
}
@media (max-width: 1100px) {
    .gc-grid,
    .gc-grid--officers,
    .gc-grid--members { grid-template-columns: repeat(3, 1fr); max-width: none; }
}
@media (max-width: 768px) {
    .gc-grid,
    .gc-grid--officers,
    .gc-grid--members { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .gc-grid,
    .gc-grid--officers,
    .gc-grid--members { grid-template-columns: 1fr; }
}

/* Tamil Nadu / Local Organising Committee */
.tn-loc-section {
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid rgba(88, 24, 31, 0.1);
}
.tn-loc-header {
    margin-bottom: 24px;
}
.tn-loc-title {
    margin: 6px 0 8px;
    color: var(--maroon);
    font-size: clamp(1.35rem, 2.4vw, 1.75rem);
    font-family: var(--font-heading);
}
.tn-loc-sub {
    margin: 0;
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}
.tn-loc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.tn-loc-card {
    background: #fff;
    border: 1px solid rgba(88, 24, 31, 0.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(40, 20, 30, 0.05);
    transition: transform .2s ease, box-shadow .2s ease;
    text-align: center;
}
.tn-loc-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(40, 20, 30, 0.1);
}
.tn-loc-photo {
    aspect-ratio: 1 / 1;
    background: #f4f0ea;
    overflow: hidden;
}
.tn-loc-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}
.tn-loc-photo-fallback {
    width: 100%;
    height: 100%;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(88, 24, 31, 0.35);
    font-size: 2.4rem;
    background: linear-gradient(180deg, #f7f2ec, #efe7dd);
}
.tn-loc-meta {
    padding: 16px 14px 18px;
    border-top: 3px solid var(--gold);
}
.tn-loc-name {
    margin: 0 0 6px;
    color: var(--maroon);
    font-size: 1rem;
    line-height: 1.35;
    font-weight: 700;
}
.tn-loc-role {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #5b6f8a;
    background: rgba(91, 111, 138, 0.1);
    border-radius: 999px;
    padding: 5px 10px;
}
@media (max-width: 1100px) {
    .tn-loc-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
    .tn-loc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .tn-loc-grid { grid-template-columns: 1fr; }
}

/* Advisors — circular corporate cards */
.advisors-section {
    margin-top: 40px;
}
.advisors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.advisor-card {
    background: #fff;
    border: 1px solid rgba(88, 24, 31, 0.1);
    border-radius: 16px;
    padding: 22px 16px 20px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(40, 20, 30, 0.05);
    transition: transform .2s ease, box-shadow .2s ease;
}
.advisor-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(40, 20, 30, 0.1);
}
.advisor-photo {
    width: 118px;
    height: 118px;
    margin: 0 auto 14px;
    border-radius: 50%;
    overflow: hidden;
    background: #f4f0ea;
    border: 3px solid rgba(212, 132, 61, 0.55);
    box-shadow: 0 0 0 4px rgba(212, 132, 61, 0.12);
}
.advisor-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}
.advisor-photo-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(88, 24, 31, 0.32);
    font-size: 2rem;
    background: linear-gradient(180deg, #f7f2ec, #efe7dd);
}
.advisor-name {
    margin: 0 0 8px;
    color: var(--maroon);
    font-size: 1rem;
    line-height: 1.35;
    font-weight: 700;
}
.advisor-role {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #5b6f8a;
    background: rgba(91, 111, 138, 0.1);
    border-radius: 999px;
    padding: 5px 10px;
}
@media (max-width: 1100px) {
    .advisors-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
    .advisors-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .advisors-grid { grid-template-columns: 1fr 1fr; }
    .advisor-photo { width: 96px; height: 96px; }
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.topic-card {
    background: var(--cream);
    border-radius: 12px;
    padding: 16px;
}
.topic-card h4 { color: var(--maroon); margin-bottom: 8px; font-size: 1rem; }
.topic-card ul { margin: 0; padding-left: 18px; color: var(--gray-700); }
.guidelines-list { padding-left: 20px; line-height: 1.7; }
.guidelines-section { margin-top: 36px; }
.guidelines-section h3 { color: var(--maroon); margin-bottom: 12px; }
.guidelines-dates-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 24px 0;
}
.guidelines-date-item {
    background: var(--cream);
    border-radius: 12px;
    padding: 14px 18px;
    min-width: 180px;
}
.guidelines-date-item strong { display: block; color: var(--maroon); }
@media (max-width: 992px) {
    .welcome-sign-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1200px) {
    .header-logo { max-width: 300px; }
    .header-logo img { height: 52px; }
    .nav-link { padding: 8px 9px; font-size: 0.76rem; }
}
@media (max-width: 768px) {
    .welcome-sign-grid { grid-template-columns: 1fr; }
    .footer-grid-4 { grid-template-columns: 1fr; }
    .section-title-nowrap {
        white-space: normal;
        font-size: clamp(1.4rem, 6vw, 1.95rem);
    }
    .welcome-address-text p { text-align: left; }
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}
.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--maroon), var(--maroon-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.4rem;
}
.logo-text { display: flex; flex-direction: column; }
.logo-main {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--maroon);
    line-height: 1.2;
}
.logo-main sup { font-size: 0.6em; }
.logo-sub {
    font-size: 0.65rem;
    color: var(--navy);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Navigation */
.main-nav { flex: 1; display: flex; justify-content: flex-end; }
.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2px;
    flex-wrap: nowrap;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--navy, #1f2a44);
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
    color: var(--maroon);
    background: rgba(139, 30, 45, 0.06);
}
.nav-link i { font-size: 0.6rem; transition: transform 0.3s; }

.has-dropdown { position: relative; }
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.has-dropdown:hover .nav-link i { transform: rotate(180deg); }

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    max-height: 70vh;
    overflow-y: auto;
}
.dropdown-menu li a {
    display: block;
    padding: 10px 24px;
    font-size: 0.85rem;
    color: var(--gray-600);
    transition: var(--transition);
}
.dropdown-menu li a:hover {
    background: var(--cream);
    color: var(--maroon);
    padding-left: 28px;
}

.header-actions { display: flex; align-items: center; gap: 16px; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    z-index: 5;
    -webkit-tap-highlight-color: transparent;
}
.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--maroon);
    border-radius: 2px;
    transition: var(--transition);
}
.mobile-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 10, 14, 0.45);
    z-index: 1900;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.mobile-menu-backdrop.is-visible { opacity: 1; }
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(340px, 88vw);
    height: 100%;
    height: 100dvh;
    background: var(--white);
    z-index: 2000;
    transform: translateX(105%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: -10px 0 40px rgba(0,0,0,0.14);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 2;
}
.mobile-close {
    background: rgba(88, 24, 31, 0.06);
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--maroon);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.mobile-nav { padding: 8px 0 28px; }
.mobile-nav-link {
    display: block;
    padding: 15px 22px;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}
.mobile-nav-link:hover,
.mobile-nav-link:focus {
    color: var(--maroon);
    background: rgba(88, 24, 31, 0.04);
}
.mobile-nav-cta {
    margin: 16px 18px 0;
    border: none;
    border-radius: 10px;
    text-align: center;
    background: var(--maroon);
    color: #fff !important;
}
.mobile-nav-group { border-bottom: 1px solid var(--gray-100); }
.mobile-nav-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 15px 22px;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    text-align: left;
}
.mobile-nav-toggle i {
    transition: transform 0.25s ease;
    font-size: 0.75rem;
    color: var(--maroon);
}
.mobile-nav-toggle.is-open i { transform: rotate(180deg); }
.mobile-submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #faf6f2;
}
.mobile-submenu.open { max-height: 70vh; overflow-y: auto; }
.mobile-submenu li a {
    display: block;
    padding: 12px 22px 12px 36px;
    font-size: 0.9rem;
    color: var(--gray-600);
    border-top: 1px solid rgba(88, 24, 31, 0.06);
}
.mobile-submenu li a:hover {
    color: var(--maroon);
    background: rgba(88, 24, 31, 0.04);
}

/* Hero Banner */
.hero-banner {
    width: 100%;
    line-height: 0;
    overflow: hidden;
    background: var(--cream);
}
.hero-banner-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center top;
}

/* Countdown */
.countdown-section {
    background: var(--maroon);
    padding: 40px 0;
    position: relative;
    overflow: hidden;
}
.countdown-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4843D' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.countdown-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    position: relative;
}
.countdown-label {
    color: var(--gold);
    font-size: 1.25rem;
    font-weight: 600;
}
.countdown-timer {
    display: flex;
    gap: 20px;
}
.countdown-item {
    text-align: center;
    min-width: 80px;
}
.countdown-item .number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}
.countdown-item .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    margin-top: 4px;
}

/* Pillars / Features */
.pillars-section { background: var(--cream); }
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.pillar-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--maroon), var(--gold));
    transform: scaleX(0);
    transition: transform 0.4s;
}
.pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.pillar-card:hover::before { transform: scaleX(1); }
.pillar-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--maroon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.5rem;
}
.pillar-card h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    font-family: var(--font-body);
    font-weight: 600;
}
.pillar-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Welcome Messages */
.welcome-section {
    position: relative;
    background: var(--cream);
    overflow: hidden;
}
.welcome-section-bg {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%2358181F' fill-opacity='0.03'%3E%3Cpath d='M0 0h40v40H0V0zm40 40h40v40H40V40z'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.welcome-showcase {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 32px;
    align-items: stretch;
    margin-bottom: 64px;
}

/* Visual Panel */
.welcome-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--maroon);
}
.welcome-visual-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}
.welcome-visual-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}
.welcome-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(88,24,31,0.15) 0%, rgba(88,24,31,0.75) 100%);
}
.welcome-visual-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    padding: 16px 20px;
    border-radius: var(--radius);
    border-left: 4px solid var(--gold);
    box-shadow: var(--shadow-md);
}
.badge-edition {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--maroon);
    line-height: 1;
}
.badge-edition sup { font-size: 0.45em; }
.badge-text {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--navy);
    margin-top: 4px;
    line-height: 1.4;
}
.welcome-visual-icons {
    padding: 20px 24px 24px;
    background: var(--maroon);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.visual-icon-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255,255,255,0.9);
    font-size: 0.88rem;
}
.visual-icon-item i {
    width: 36px;
    height: 36px;
    background: rgba(212,132,61,0.25);
    color: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* Letter Card */
.welcome-letter-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    position: relative;
}
.welcome-letter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--maroon), var(--gold));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.welcome-letter-header {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-100);
}
.welcome-quote-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--maroon), var(--maroon-light));
    color: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.welcome-salutation {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--maroon);
    margin-bottom: 6px;
}
.welcome-lead {
    font-size: 0.92rem;
    color: var(--gray-500);
    margin: 0;
    line-height: 1.5;
}
.welcome-letter-excerpt p {
    color: var(--gray-600);
    font-size: 0.93rem;
    line-height: 1.8;
    margin-bottom: 14px;
    text-align: left;
}
.welcome-letter-excerpt p:last-child { margin-bottom: 0; }
.welcome-letter-excerpt strong { color: var(--gray-800); font-weight: 600; }

.welcome-highlights {
    list-style: none;
    margin: 24px 0 28px;
    padding: 20px 24px;
    background: var(--cream);
    border-radius: var(--radius);
    border-left: 3px solid var(--gold);
}
.welcome-highlights li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 10px;
}
.welcome-highlights li:last-child { margin-bottom: 0; }
.welcome-highlights li i {
    color: var(--gold);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.welcome-read-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    background: var(--maroon);
    border: 2px solid var(--maroon);
    border-radius: 50px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    letter-spacing: 0.3px;
}
.welcome-read-more:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--white);
}
.welcome-read-more i { font-size: 0.8rem; transition: transform 0.3s; }
.welcome-read-more:hover i { transform: translateX(4px); }

/* Leadership Section */
.welcome-leadership { position: relative; }
.leadership-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
}
.leadership-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.leadership-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--maroon);
    white-space: nowrap;
    margin: 0;
}

.welcome-signatories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.signatory-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 0 0 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}
.signatory-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--maroon), var(--gold));
    transform: scaleX(0);
    transition: transform 0.4s;
}
.signatory-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: transparent;
}
.signatory-card:hover::before { transform: scaleX(1); }

.signatory-photo-wrap {
    position: relative;
    padding: 28px 28px 16px;
}
.signatory-photo {
    width: 120px;
    height: 140px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(160deg, var(--navy) 0%, var(--maroon) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-md);
}
.signatory-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}
.signatory-photo .speaker-profile-placeholder {
    width: 100%;
    height: 100%;
}
.signatory-photo i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
}
.signatory-ring {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    width: 132px;
    height: 152px;
    border: 2px dashed var(--gold);
    border-radius: var(--radius);
    opacity: 0.5;
    z-index: 0;
}
.signatory-info {
    padding: 0 16px;
}
.signatory-role {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--white);
    background: var(--gold);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
}
.signatory-name {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--maroon);
    margin-bottom: 4px;
    line-height: 1.3;
}
.signatory-designation {
    font-size: 0.8rem;
    color: var(--navy);
    line-height: 1.4;
    margin: 0;
}
.signatory-footer {
    margin-top: 14px;
    color: var(--gray-300);
    font-size: 0.9rem;
}

/* Welcome Full Page */
.welcome-full-page { max-width: 820px; margin: 0 auto; }
.welcome-full-intro { margin-bottom: 8px; }
.welcome-full-intro .welcome-salutation {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--maroon);
    margin-bottom: 24px;
}
.welcome-full-letter p {
    text-align: justify;
    line-height: 1.9;
    margin-bottom: 20px;
    color: var(--gray-600);
    font-size: 0.96rem;
}
.welcome-full-signatories {
    margin-top: 56px;
    padding-top: 48px;
    border-top: 1px solid var(--gray-200);
}

/* About Section */
.about-section { background: var(--white); }
.about-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
}
.about-header .section-title { margin-bottom: 16px; }
.about-intro {
    font-size: 1.05rem;
    color: var(--gray-600);
    line-height: 1.7;
}
.about-intro strong { color: var(--maroon); }

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 48px;
}
.about-stat {
    text-align: center;
    padding: 32px 20px;
    border-right: 1px solid var(--gray-200);
}
.about-stat:last-child { border-right: none; }
.stat-value {
    display: block;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--maroon);
    line-height: 1.1;
    margin-bottom: 6px;
}
.stat-value sup { font-size: 0.5em; }
.stat-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
}

.about-body {
    max-width: 900px;
    margin: 0 auto;
}
.about-body p {
    margin-bottom: 18px;
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 0.98rem;
}
.about-body p strong { color: var(--gray-800); }

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 32px;
    margin: 32px 0;
}
.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--gray-700);
}
.about-feature i {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: var(--gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
}

.about-actions {
    display: flex;
    gap: 16px;
    margin-top: 36px;
    flex-wrap: wrap;
}

/* Welcome to India & South India */
.india-welcome-section {
    background: var(--white);
}
.india-welcome-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}
.india-welcome-card {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.india-welcome-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}
.india-welcome-card-accent {
    background: var(--white);
    border-top: 4px solid var(--maroon);
}
.india-welcome-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}
.india-welcome-icon {
    width: 56px;
    height: 56px;
    background: var(--maroon);
    color: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.india-welcome-card-accent .india-welcome-icon {
    background: linear-gradient(135deg, var(--maroon), var(--navy));
}
.india-welcome-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2px;
}
.india-welcome-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--maroon);
    margin: 0;
    line-height: 1.2;
}
.india-welcome-text {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.75;
    margin-bottom: 20px;
}
.india-welcome-list {
    list-style: none;
    margin: 0 0 24px;
    flex: 1;
}
.india-welcome-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--gray-700);
    margin-bottom: 12px;
    line-height: 1.5;
}
.india-welcome-list li i {
    color: var(--gold);
    margin-top: 3px;
    flex-shrink: 0;
    font-size: 0.85rem;
}
.india-welcome-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--maroon);
    text-decoration: none;
    margin-top: auto;
}
.india-welcome-link:hover {
    color: var(--gold);
}
.india-welcome-link i {
    font-size: 0.75rem;
    transition: transform 0.3s;
}
.india-welcome-link:hover i {
    transform: translateX(4px);
}

.india-welcome-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(135deg, var(--maroon) 0%, var(--maroon-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    flex-wrap: wrap;
}
.india-banner-content {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--white);
}
.india-banner-content > i {
    font-size: 2rem;
    color: var(--gold);
    flex-shrink: 0;
}
.india-banner-content strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 4px;
}
.india-banner-content span {
    font-size: 0.88rem;
    opacity: 0.85;
}

/* International Speakers */
.intl-speakers-section {
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}
.intl-speakers-section .container {
    max-width: 1320px;
}
.intl-speakers-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}
.speaker-profile {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(88, 24, 31, 0.08);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}
.speaker-profile:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(88, 24, 31, 0.12);
    border-color: rgba(212, 132, 61, 0.35);
}
.speaker-profile-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--maroon-dark);
}
.speaker-profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.45s ease;
}
.speaker-profile:hover .speaker-profile-image img {
    transform: scale(1.04);
}
.speaker-profile-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--navy) 0%, var(--maroon) 100%);
}
.speaker-profile-placeholder i {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.2);
}
.speaker-profile-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 14px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--white);
    background: linear-gradient(to top, rgba(88, 24, 31, 0.92) 0%, rgba(88, 24, 31, 0.55) 70%, transparent 100%);
}
.speaker-profile-body {
    padding: 22px 18px 24px;
    background: var(--white);
    text-align: center;
    border-top: 3px solid var(--gold);
}
.speaker-profile-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--maroon);
    margin-bottom: 6px;
    line-height: 1.35;
}
.speaker-profile-affiliation {
    font-size: 0.78rem;
    color: var(--gray-500);
    margin: 0 0 8px;
    line-height: 1.45;
}
.speaker-profile-country {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--navy);
    margin: 0;
    padding: 4px 12px;
    background: rgba(0, 51, 102, 0.06);
    border-radius: 20px;
}
.intl-speakers-footer {
    text-align: center;
    padding-top: 8px;
}

/* Important Dates & Updates Combined */
.news-dates-section {
    background: var(--white);
}
.news-dates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}
.news-dates-col { min-width: 0; }
.col-panel {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: 32px;
    height: 100%;
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
}
.col-panel-updates {
    background: var(--white);
    border-top: 4px solid var(--maroon);
}
.col-panel-dates {
    border-top: 4px solid var(--gold);
}
.col-panel-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}
.col-panel-icon {
    width: 48px;
    height: 48px;
    background: var(--maroon);
    color: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.col-panel-updates .col-panel-icon {
    background: linear-gradient(135deg, var(--maroon), var(--navy));
}
.col-panel-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2px;
}
.col-panel-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--maroon);
    margin: 0;
}
.col-panel-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--maroon);
    text-decoration: none;
}
.col-panel-link:hover { color: var(--gold); }
.col-panel-link i { font-size: 0.75rem; transition: transform 0.3s; }
.col-panel-link:hover i { transform: translateX(4px); }

.timeline-compact {
    max-width: none;
    margin: 0;
    flex: 1;
}
.timeline-compact .timeline-item {
    margin-bottom: 28px;
}
.timeline-compact .timeline-item:last-child {
    margin-bottom: 0;
}
.timeline-compact .timeline-title {
    font-size: 1.05rem;
}

.updates-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.update-item {
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-100);
}
.update-item:first-child { padding-top: 0; }
.update-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.update-item-date {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}
.update-item-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--maroon);
    margin-bottom: 6px;
    line-height: 1.35;
}
.update-item-excerpt {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin: 0;
}

/* Venue Section */
.venue-section { background: var(--cream); }
.venue-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.venue-map {
    min-height: 400px;
    background: var(--gray-200);
    position: relative;
}
.venue-map iframe { width: 100%; height: 100%; border: 0; min-height: 400px; }
.venue-details {
    padding: 48px;
    background: var(--maroon);
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.venue-details h3 {
    color: var(--gold);
    font-size: 1.75rem;
    margin-bottom: 16px;
}
.venue-details p { opacity: 0.9; margin-bottom: 14px; line-height: 1.7; }
.venue-details p:last-of-type { margin-bottom: 8px; }
.venue-info-list { list-style: none; }
.venue-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.95rem;
}
.venue-info-list i { color: var(--gold); margin-top: 4px; }

/* Attractions */
.attractions-section { background: var(--white); }
.attractions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.attraction-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.attraction-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.attraction-img {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: var(--gray-200);
}
.attraction-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}
.attraction-card:hover .attraction-img img {
    transform: scale(1.06);
}
.attraction-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.25) 100%);
    pointer-events: none;
}
.attraction-img .distance {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    background: var(--gold);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.attraction-body { padding: 24px; }
.attraction-body h3 { font-size: 1.15rem; margin-bottom: 8px; font-family: var(--font-body); font-weight: 600; }
.attraction-body p { font-size: 0.85rem; color: var(--gray-500); }

/* Important Dates Timeline */
.dates-section { background: var(--white); }
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 40px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--gold), var(--maroon));
}
.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 40px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: var(--gold);
    border: 3px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--gold);
}
.timeline-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--maroon);
    margin-bottom: 4px;
}
.timeline-desc { font-size: 0.9rem; color: var(--gray-500); }
.timeline-category {
    display: inline-block;
    padding: 2px 10px;
    background: var(--cream);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--maroon);
    text-transform: uppercase;
    margin-top: 8px;
}

/* Updates Section */
.updates-section { background: var(--cream); }
.updates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.update-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--gold);
}
.update-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.update-date {
    font-size: 0.75rem;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.update-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    font-family: var(--font-body);
    font-weight: 600;
}
.update-card p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 16px; }
.update-card a {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--maroon) 0%, var(--maroon-dark) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4843D' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section h2 {
    color: var(--white);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 16px;
    position: relative;
}
.cta-section p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 32px;
    position: relative;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* Footer */
.site-footer { position: relative; }
.footer-wave {
    color: var(--maroon);
    line-height: 0;
    margin-bottom: -2px;
}
.footer-wave svg { width: 100%; height: 60px; }
.footer-main {
    background: var(--maroon);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 40px;
}
.footer-org-band {
    margin-bottom: 36px;
    padding: 22px 26px;
    border: 1px solid rgba(212,132,61,0.35);
    border-left: 4px solid var(--gold);
    background: rgba(0,0,0,0.18);
    text-align: left;
}
.footer-org-label {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(240,192,138,0.9);
    margin-bottom: 6px;
}
.footer-org-name {
    display: block;
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
    letter-spacing: 0.01em;
}
.footer-org-copy {
    margin: 8px 0 0;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.72);
    max-width: 62ch;
    line-height: 1.55;
}
.footer-org-inline {
    margin: 0 0 14px;
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(240,192,138,0.95);
    line-height: 1.45;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}
.footer-logo .logo-main {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--white);
    display: block;
}
.footer-logo .logo-sub {
    font-size: 0.8rem;
    color: var(--gold);
}
.footer-about p { margin: 16px 0; font-size: 0.9rem; opacity: 0.85; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.85rem;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); }
.footer-col h4 {
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
    color: rgba(255,255,255,0.75);
    font-size: 0.88rem;
    transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact li {
    display: flex;
    gap: 10px;
    font-size: 0.88rem;
    margin-bottom: 12px;
}
.footer-contact i { color: var(--gold); margin-top: 4px; }
.footer-bottom {
    background: var(--maroon-dark);
    padding: 20px 0;
    text-align: center;
}
.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin: 0; }
.footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
}
.footer-legal a {
    color: rgba(255,255,255,0.78);
    font-size: 0.78rem;
    text-decoration: none;
    border-bottom: 1px solid transparent;
}
.footer-legal a:hover {
    color: #f0c08a;
    border-bottom-color: rgba(240,192,138,0.6);
}
.footer-theme {
    color: var(--gold) !important;
    font-size: 0.9rem !important;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--maroon);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
    font-size: 1rem;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--gold); transform: translateY(-4px); }

/* Animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive — tablet & mobile navigation (specificity must beat .site-header .main-nav) */
@media (max-width: 1100px) {
    .site-header .main-nav,
    .site-header .nav-list {
        display: none !important;
    }
    .site-header .mobile-toggle {
        display: flex !important;
    }
    .site-header .header-bar {
        gap: 10px;
    }
    .header-logo {
        max-width: calc(100% - 170px);
    }
    .header-logo img { height: 50px; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-stat:nth-child(2) { border-right: none; }
    .about-stat:nth-child(1), .about-stat:nth-child(2) { border-bottom: 1px solid var(--gray-200); }
    .news-dates-grid { grid-template-columns: 1fr; }
    .intl-speakers-row { grid-template-columns: repeat(3, 1fr); }
    .india-welcome-grid { grid-template-columns: 1fr; }
    .india-welcome-banner { flex-direction: column; text-align: center; }
    .india-banner-content { flex-direction: column; text-align: center; }
    .welcome-showcase { grid-template-columns: 1fr; }
    .welcome-visual-image { height: 220px; }
    .welcome-signatories { grid-template-columns: repeat(2, 1fr); }
    .welcome-modal-body { padding: 32px 28px; }
    .venue-card, .welcome-card { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --section-padding: 56px; }
    .container { padding: 0 16px; }
    .section-header { margin-bottom: 36px; max-width: none; padding: 0 4px; }
    .section-title { font-size: clamp(1.45rem, 6.2vw, 2rem); }
    .section-subtitle { font-size: 0.95rem; line-height: 1.6; }
    .top-bar { padding: 7px 0; }
    .top-bar .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .top-bar-left {
        width: 100%;
        display: flex !important;
    }
    .top-bar-left span:not(.top-bar-org),
    .top-bar-left a { display: none; }
    .top-bar-org {
        font-size: 0.66rem;
        line-height: 1.35;
        max-width: 100%;
        white-space: normal;
    }
    .top-bar-right { width: 100%; justify-content: flex-start; }
    .site-header .header-bar {
        min-height: 68px;
        gap: 8px;
        padding-top: 8px;
        padding-bottom: 8px;
    }
    .header-logo { max-width: calc(100% - 64px); }
    .header-logo img { height: 44px; }
    .site-header .btn-register { display: none !important; }
    .footer-org-band { padding: 18px 16px; margin-bottom: 28px; }
    .footer-org-name { font-size: 1rem; }
    .footer-bottom-inner { gap: 12px; text-align: center; }
    .footer-legal { gap: 8px 14px; }
    .countdown-timer { gap: 10px; flex-wrap: wrap; justify-content: center; }
    .countdown-item .number { font-size: 1.55rem; }
    .countdown-item { min-width: 56px; }
    .about-features { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .footer-grid,
    .footer-grid-4 { grid-template-columns: 1fr; }
    .venue-details { padding: 28px 18px; }
    .welcome-address-card { border-radius: 12px; }
    .welcome-address-body { padding: 22px 18px; }
    .welcome-sign-grid { grid-template-columns: 1fr; }
    .btn-lg { padding: 12px 18px; font-size: 0.92rem; }
    .back-to-top { bottom: 18px; right: 18px; width: 44px; height: 44px; }
}

@media (max-width: 480px) {
    .welcome-signatories { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
    .intl-speakers-row { grid-template-columns: repeat(2, 1fr); }
    .leadership-title { font-size: 1.15rem; }
    .about-stats { grid-template-columns: 1fr; }
    .social-links a { width: 26px; height: 26px; }
}