/* ===== CSS VARIABLES ===== */
:root {
    --navy: #0d2e4a;
    --navy-mid: #1a4a6e;
    --teal: #2e8b8b;
    --teal-light: #3db8b8;
    --gold: #c8a96e;
    --gold-light: #e0c898;
    --cream: #f8f4ef;
    --white: #ffffff;
    --text: #2a2a2a;
    --text-muted: #6b7280;
    --border: #e5ddd4;
    --shadow: 0 4px 24px rgba(13,46,74,0.08);
    --shadow-lg: 0 12px 40px rgba(13,46,74,0.14);
    --radius: 12px;
    --radius-lg: 20px;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Jost', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); line-height: 1.7; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 80px 0; }

/* ===== TOPBAR ===== */
.topbar { background: var(--navy); color: rgba(255,255,255,0.85); font-size: 13px; padding: 8px 0; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a { color: rgba(255,255,255,0.8); }
.topbar a:hover { color: var(--gold); }
.topbar-left a { display: flex; align-items: center; gap: 6px; }
.topbar-right .fab, .topbar-right .fas { font-size: 13px; }
.btn-top { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 500; letter-spacing: 0.02em; }
.btn-top:hover { background: rgba(255,255,255,0.1); }
.btn-primary-top { background: var(--gold); color: var(--navy) !important; }
.btn-primary-top:hover { background: var(--gold-light) !important; }
.btn-admin { background: var(--teal); color: white !important; }
.btn-logout:hover { background: rgba(255,80,80,0.2) !important; color: #ff6b6b !important; }

/* ===== HEADER ===== */
.site-header { background: var(--white); border-bottom: 1px solid var(--border); padding: 16px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 16px rgba(13,46,74,0.07); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo-link { display: flex; align-items: center; gap: 14px; }
.logo-ttb { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--navy); line-height: 1.2; }
.logo-subtitle { font-size: 11px; color: var(--teal); letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500; }

/* NAV */
.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav a { padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--text); letter-spacing: 0.01em; }
.main-nav a:hover, .main-nav a.active { color: var(--teal); background: rgba(46,139,139,0.07); }
.has-dropdown { position: relative; }
.has-dropdown > a { display: flex; align-items: center; gap: 6px; }
.has-dropdown > a i { font-size: 10px; transition: transform 0.3s; }
.dropdown { position: absolute; top: calc(100% + 8px); left: 0; min-width: 220px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--border); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: var(--transition); z-index: 999; }
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.has-dropdown:hover > a i { transform: rotate(180deg); }
.dropdown li a { display: flex; align-items: center; gap: 10px; padding: 11px 16px; font-size: 14px; border-radius: 0; }
.dropdown li:first-child a { border-radius: var(--radius) var(--radius) 0 0; }
.dropdown li:last-child a { border-radius: 0 0 var(--radius) var(--radius); }
.dropdown li a:hover { background: var(--cream); color: var(--teal); }
.dropdown li a i { color: var(--teal); width: 16px; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero { background: linear-gradient(135deg, var(--navy) 0%, #1a4a6e 50%, #0e3a5a 100%); color: white; padding: 100px 0 80px; position: relative; overflow: hidden; }
.hero::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='%23ffffff' fill-opacity='0.02'%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"); }
.hero-inner { display: grid; grid-template-columns: 1fr 420px; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(200,169,110,0.2); border: 1px solid rgba(200,169,110,0.4); color: var(--gold); padding: 6px 16px; border-radius: 30px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; margin-bottom: 24px; }
.hero h1 { font-family: var(--font-display); font-size: clamp(36px,5vw,60px); font-weight: 500; line-height: 1.15; margin-bottom: 20px; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-sub { font-size: 17px; color: rgba(255,255,255,0.78); line-height: 1.8; margin-bottom: 36px; max-width: 500px; }
.hero-stats { display: flex; gap: 32px; margin-bottom: 40px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { font-family: var(--font-display); font-size: 40px; font-weight: 600; color: var(--gold); line-height: 1; }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--gold); color: var(--navy); padding: 14px 28px; border-radius: 50px; font-weight: 600; font-size: 15px; transition: var(--transition); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,169,110,0.4); }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; border: 2px solid rgba(255,255,255,0.3); color: white; padding: 14px 28px; border-radius: 50px; font-weight: 500; font-size: 15px; transition: var(--transition); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }
.hero-photo { position: relative; }
.hero-photo-wrap { position: relative; }
.hero-photo-wrap::before { content:''; position: absolute; inset: -8px; border-radius: 24px; border: 2px solid rgba(200,169,110,0.3); }
.hero-photo img { width: 100%; border-radius: 20px; object-fit: cover; aspect-ratio: 4/5; box-shadow: 0 24px 60px rgba(0,0,0,0.4); }
.hero-photo-badge { position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%); background: var(--teal); color: white; padding: 10px 24px; border-radius: 50px; font-size: 13px; font-weight: 600; white-space: nowrap; box-shadow: 0 8px 24px rgba(46,139,139,0.4); }

/* ===== SECTION LABELS ===== */
.section-label { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.section-label::before { content:''; width: 24px; height: 2px; background: var(--gold); border-radius: 2px; }
.section-title { font-family: var(--font-display); font-size: clamp(28px,4vw,44px); font-weight: 500; color: var(--navy); line-height: 1.2; margin-bottom: 16px; }
.section-sub { color: var(--text-muted); font-size: 16px; max-width: 560px; line-height: 1.8; }
.section-header { margin-bottom: 48px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-label { justify-content: center; }
.section-header.centered .section-sub { margin: 0 auto; }

/* ===== HIGHLIGHTS ===== */
.highlights { padding: 80px 0; background: var(--cream); }
.highlights-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.highlight-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.highlight-icon { width: 60px; height: 60px; background: linear-gradient(135deg,var(--navy),var(--teal)); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.highlight-icon i { font-size: 24px; color: white; }
.highlight-card h3 { font-family: var(--font-display); font-size: 20px; color: var(--navy); margin-bottom: 8px; }
.highlight-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== ABOUT SNIPPET ===== */
.about-snippet { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/5; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-content .section-title { margin-bottom: 20px; }
.about-list { margin: 24px 0; }
.about-list li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
.about-list li i { color: var(--teal); margin-top: 3px; flex-shrink: 0; }

/* ===== SERVICES PREVIEW ===== */
.services-preview { padding: 80px 0; background: var(--navy); color: white; }
.services-preview .section-title { color: white; }
.services-preview .section-sub { color: rgba(255,255,255,0.7); }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.service-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 32px 24px; transition: var(--transition); }
.service-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.service-cat-label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 12px; }
.service-card h3 { font-family: var(--font-display); font-size: 22px; color: white; margin-bottom: 12px; }
.service-card p { font-size: 14px; color: rgba(255,255,255,0.68); line-height: 1.7; margin-bottom: 20px; }
.service-link { color: var(--gold); font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 6px; }
.service-link:hover { gap: 10px; }
.services-cats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 40px; }
.cat-btn { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-radius: var(--radius); border: 2px solid rgba(255,255,255,0.15); color: white; font-size: 15px; transition: var(--transition); }
.cat-btn:hover, .cat-btn.active { background: rgba(200,169,110,0.2); border-color: var(--gold); color: var(--gold); }
.cat-btn i { font-size: 20px; }

/* ===== RESEARCH TEASER ===== */
.research-teaser { padding: 80px 0; background: var(--cream); }
.publications-list { display: flex; flex-direction: column; gap: 16px; }
.pub-item { background: var(--white); border-radius: var(--radius); padding: 20px 24px; border-left: 4px solid var(--teal); box-shadow: var(--shadow); }
.pub-item h4 { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 6px; line-height: 1.5; }
.pub-item p { font-size: 13px; color: var(--text-muted); }
.pub-year-tag { display: inline-block; background: var(--teal); color: white; font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 600; margin-right: 8px; }

/* ===== CALL TO ACTION ===== */
.cta-section { padding: 80px 0; background: linear-gradient(135deg, var(--teal),var(--navy)); color: white; text-align: center; }
.cta-section h2 { font-family: var(--font-display); font-size: clamp(28px,4vw,44px); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 17px; margin-bottom: 36px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-white { display: inline-flex; align-items: center; gap: 8px; background: white; color: var(--navy); padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 15px; transition: var(--transition); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ===== GALLERY SLIDESHOW ===== */
.gallery-section { padding: 60px 0; background: var(--white); }
.slideshow-wrap  { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); margin-top: 28px; background: var(--navy); }
.slideshow-track { position: relative; width: 100%; }
.slideshow-slide { display: none; position: relative; }
.slideshow-slide.active { display: block; animation: ssIn 0.7s ease; }
@keyframes ssIn { from { opacity:0; transform:scale(1.02); } to { opacity:1; transform:scale(1); } }
.slideshow-img-wrap img { width:100%; height:420px; object-fit:cover; display:block; }
.slideshow-caption { position:absolute; bottom:0; left:0; right:0; background:linear-gradient(transparent,rgba(7,28,46,0.88)); color:white; padding:48px 28px 22px; font-size:15px; line-height:1.5; }
.slideshow-btn { position:absolute; top:50%; transform:translateY(-50%); width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,0.15); border:2px solid rgba(255,255,255,0.4); color:white; font-size:16px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 0.25s; z-index:10; backdrop-filter:blur(4px); }
.slideshow-btn:hover { background:var(--gold); border-color:var(--gold); color:var(--navy); }
.slideshow-prev { left:16px; } .slideshow-next { right:16px; }
.slideshow-dots { position:absolute; bottom:14px; left:50%; transform:translateX(-50%); display:flex; gap:8px; z-index:10; }
.slideshow-dot { width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,0.4); border:none; cursor:pointer; transition:all 0.3s; padding:0; }
.slideshow-dot.active { background:var(--gold); transform:scale(1.3); }
@media(max-width:600px) { .slideshow-img-wrap img { height:240px; } .slideshow-caption { font-size:13px; padding:28px 16px 14px; } }

/* ===== ABOUT PAGE ===== */
.page-hero { background: linear-gradient(135deg, var(--navy), #1a4a6e); color: white; padding: 70px 0; text-align: center; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(32px,5vw,52px); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 17px; max-width: 600px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.6); justify-content: center; margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gold); }

/* ===== SERVICES PAGE ===== */
.services-full { padding: 80px 0; }
.cat-tabs { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.tab-btn { padding: 10px 22px; border-radius: 50px; border: 2px solid var(--border); font-size: 14px; font-weight: 500; color: var(--text-muted); transition: var(--transition); }
.tab-btn:hover, .tab-btn.active { background: var(--navy); border-color: var(--navy); color: white; }
.services-items { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 24px; }
.service-full-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.service-full-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--teal); }
.svc-icon { width: 56px; height: 56px; background: linear-gradient(135deg,var(--teal),var(--navy)); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.svc-icon i { font-size: 22px; color: white; }
.service-full-card h3 { font-family: var(--font-display); font-size: 22px; color: var(--navy); margin-bottom: 10px; }
.service-full-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ===== RESUME PAGE ===== */
.resume-page { padding: 60px 0; }
.resume-layout { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.resume-sidebar { position: sticky; top: 100px; }
.profile-card { background: var(--navy); color: white; border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; }
.profile-photo { width: 160px; height: 160px; border-radius: 50%; overflow: hidden; margin: 0 auto 20px; border: 4px solid var(--gold); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.profile-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.profile-name { font-family: var(--font-display); font-size: 22px; margin-bottom: 4px; }
.profile-title { color: var(--gold); font-size: 13px; margin-bottom: 4px; letter-spacing: 0.04em; }
.profile-inst { color: rgba(255,255,255,0.65); font-size: 13px; margin-bottom: 24px; }
.profile-contact li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: 13px; color: rgba(255,255,255,0.8); border-top: 1px solid rgba(255,255,255,0.1); text-align: left; }
.profile-contact li i { color: var(--gold); margin-top: 3px; flex-shrink: 0; width: 14px; }
.download-btn { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--gold); color: var(--navy); padding: 12px 20px; border-radius: var(--radius); font-weight: 600; font-size: 14px; margin-top: 20px; transition: var(--transition); }
.download-btn:hover { background: var(--gold-light); }
.resume-main { }
.resume-section { margin-bottom: 44px; }
.resume-section-title { font-family: var(--font-display); font-size: 24px; color: var(--navy); padding-bottom: 10px; border-bottom: 2px solid var(--gold); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.resume-section-title i { color: var(--teal); font-size: 18px; }
.timeline-item { display: grid; grid-template-columns: 160px 1fr; gap: 20px; margin-bottom: 24px; }
.timeline-year { font-size: 13px; font-weight: 600; color: var(--teal); padding-top: 2px; }
.timeline-content h4 { font-weight: 600; font-size: 16px; color: var(--navy); margin-bottom: 4px; }
.timeline-content .org { font-size: 14px; color: var(--teal); margin-bottom: 6px; }
.timeline-content p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.skills-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.skill-tag { background: var(--cream); border: 1px solid var(--border); padding: 6px 14px; border-radius: 50px; font-size: 13px; color: var(--navy); font-weight: 500; }
.pub-list { display: flex; flex-direction: column; gap: 14px; }
.pub-entry { padding: 16px 20px; background: var(--cream); border-radius: var(--radius); border-left: 3px solid var(--teal); }
.pub-entry p { font-size: 14px; color: var(--text); line-height: 1.6; }
.pub-entry .doi { font-size: 12px; color: var(--teal); margin-top: 4px; }
.award-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.award-item i { color: var(--gold); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.award-item h4 { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
.award-item p { font-size: 13px; color: var(--text-muted); }
.membership-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.membership-item { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--cream); border-radius: var(--radius); font-size: 14px; }
.membership-item i { color: var(--teal); }

/* ===== CONTACT PAGE ===== */
.contact-page { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 380px 1fr; gap: 48px; }
.contact-info-card { background: var(--navy); color: white; border-radius: var(--radius-lg); padding: 40px 32px; }
.contact-info-card h3 { font-family: var(--font-display); font-size: 28px; margin-bottom: 8px; }
.contact-info-card > p { color: rgba(255,255,255,0.7); font-size: 15px; margin-bottom: 32px; line-height: 1.7; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-item-icon { width: 44px; height: 44px; background: rgba(255,255,255,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item-icon i { color: var(--gold); }
.contact-item h4 { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-item p, .contact-item a { font-size: 15px; color: white; }
.contact-item a:hover { color: var(--gold); }
.contact-form-wrap { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.contact-form-wrap h3 { font-family: var(--font-display); font-size: 28px; color: var(--navy); margin-bottom: 8px; }
.contact-form-wrap > p { color: var(--text-muted); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--navy); margin-bottom: 6px; letter-spacing: 0.02em; }
input[type="text"], input[type="email"], input[type="tel"], input[type="date"], input[type="time"], select, textarea { width: 100%; padding: 12px 16px; border: 2px solid var(--border); border-radius: var(--radius); font-size: 15px; color: var(--text); background: var(--white); transition: var(--transition); outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(46,139,139,0.12); }
textarea { resize: vertical; min-height: 130px; }
.btn-submit { display: inline-flex; align-items: center; gap: 10px; background: var(--navy); color: white; padding: 14px 32px; border-radius: 50px; font-size: 15px; font-weight: 600; cursor: pointer; transition: var(--transition); border: none; }
.btn-submit:hover { background: var(--teal); transform: translateY(-2px); }
.alert { padding: 14px 20px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ===== AUTH PAGES ===== */
.auth-page { min-height: calc(100vh - 200px); display: flex; align-items: center; padding: 60px 0; background: var(--cream); }
.auth-card { max-width: 480px; width: 100%; margin: 0 auto; background: var(--white); border-radius: var(--radius-lg); padding: 48px 40px; box-shadow: var(--shadow-lg); }
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-card h2 { font-family: var(--font-display); font-size: 30px; color: var(--navy); margin-bottom: 6px; text-align: center; }
.auth-card p { text-align: center; color: var(--text-muted); margin-bottom: 32px; }
.auth-switch { text-align: center; margin-top: 24px; font-size: 14px; color: var(--text-muted); }
.auth-switch a { color: var(--teal); font-weight: 600; }

/* ===== DASHBOARD ===== */
.dashboard-layout { display: grid; grid-template-columns: 260px 1fr; min-height: calc(100vh - 130px); }
.sidebar { background: var(--navy); color: white; padding: 32px 0; }
.sidebar-brand { padding: 0 24px 28px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-brand h3 { font-family: var(--font-display); font-size: 18px; color: var(--gold); }
.sidebar-brand p { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.sidebar-nav { padding: 20px 0; }
.sidebar-nav a { display: flex; align-items: center; gap: 12px; padding: 12px 24px; font-size: 14px; color: rgba(255,255,255,0.7); transition: var(--transition); }
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(255,255,255,0.08); color: white; border-left: 3px solid var(--gold); padding-left: 21px; }
.sidebar-nav a i { width: 18px; }
.dash-content { padding: 40px; background: var(--cream); overflow-y: auto; }
.dash-header { margin-bottom: 32px; }
.dash-header h2 { font-family: var(--font-display); font-size: 32px; color: var(--navy); }
.dash-header p { color: var(--text-muted); }
.stats-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 32px; }
.stat-card { background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); border-left: 4px solid var(--teal); }
.stat-card h4 { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.stat-card .number { font-family: var(--font-display); font-size: 36px; color: var(--navy); font-weight: 600; }
.data-table-wrap { background: var(--white); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); margin-bottom: 28px; }
.data-table-wrap h3 { font-family: var(--font-display); font-size: 22px; color: var(--navy); margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; font-size: 14px; }
th { background: var(--cream); font-weight: 600; color: var(--navy); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
tr:hover td { background: var(--cream); }
td { border-bottom: 1px solid var(--border); color: var(--text); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-new { background: #dbeafe; color: #1e40af; }
.badge-read { background: #d1fae5; color: #065f46; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-confirmed { background: #d1fae5; color: #065f46; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.btn-sm { padding: 6px 14px; border-radius: 8px; font-size: 13px; font-weight: 500; border: 1px solid var(--border); color: var(--text); background: var(--white); cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
.btn-sm:hover { background: var(--navy); color: white; border-color: var(--navy); }
.btn-sm.danger:hover { background: #dc2626; border-color: #dc2626; }
.form-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow); }
.form-card h3 { font-family: var(--font-display); font-size: 24px; color: var(--navy); margin-bottom: 24px; }

/* ===== FOOTER ===== */
.site-footer { background: #071c2e; color: rgba(255,255,255,0.75); }
.footer-top { padding: 64px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); margin: 16px 0 24px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.footer-logo strong { display: block; font-size: 16px; color: white; font-family: var(--font-display); }
.footer-logo span { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; font-size: 14px; transition: var(--transition); }
.footer-social a:hover { background: var(--gold); color: var(--navy); }
.footer-links h4, .footer-contact h4 { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: white; margin-bottom: 20px; }
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul a { font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-links ul a:hover { color: var(--gold); }
.footer-contact ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.footer-contact ul li i { color: var(--gold); margin-top: 3px; flex-shrink: 0; }
.footer-contact ul a { color: rgba(255,255,255,0.7); }
.footer-contact ul a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,0.4); flex-wrap: wrap; gap: 8px; }

/* ===== RESPONSIVE ===== */
@media(max-width:1024px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-photo { max-width: 320px; margin: 0 auto; }
    .hero-stats { justify-content: center; }
    .hero-actions { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .resume-layout { grid-template-columns: 1fr; }
    .resume-sidebar { position: static; }
    .contact-grid { grid-template-columns: 1fr; }
    .stats-cards { grid-template-columns: 1fr 1fr; }
}
@media(max-width:768px) {
    .main-nav { display: none; position: fixed; inset: 0; background: var(--white); z-index: 999; padding: 80px 24px 40px; overflow-y: auto; }
    .main-nav.open { display: flex; flex-direction: column; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--border); border-radius: 0; }
    .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: 16px; }
    .hamburger { display: flex; position: relative; z-index: 1001; }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .hero { padding: 60px 0; }
    .services-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .timeline-item { grid-template-columns: 1fr; gap: 4px; }
    .footer-grid { grid-template-columns: 1fr; }
    .topbar-inner { flex-direction: column; gap: 8px; }
    .dashboard-layout { grid-template-columns: 1fr; }
    .sidebar { position: fixed; left: -260px; top: 0; bottom: 0; z-index: 200; transition: var(--transition); }
    .sidebar.open { left: 0; }
    .form-row { grid-template-columns: 1fr; }
    .membership-grid { grid-template-columns: 1fr; }
}
@media(max-width:480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 20px; }
    .cat-tabs { flex-direction: column; }
    .stats-cards { grid-template-columns: 1fr; }
}