:root {
    --navy: #0F1B33;
    --navy-dark: #070E1F;
    --navy-light: #1A2D52;
    --navy-mid: #254073;
    --gold: #C9A84C;
    --gold-light: #E8D48B;
    --gold-dark: #A6872E;
    --gold-glow: rgba(201, 168, 76, 0.25);
    --cream: #FFF8F0;
    --ivory: #FFFFF0;
    --dark: #0A0A14;
    --text: #1C1C2E;
    --text-light: #6B6B80;
    --white: #FFFFFF;
    --bg: #F8F6F1;
    --bg-alt: #F0EDE6;
    --border: #D8D0C0;
    --shadow: 0 4px 30px rgba(15, 27, 51, 0.08);
    --shadow-lg: 0 10px 60px rgba(15, 27, 51, 0.14);
    --font-display: 'Playfair Display', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::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(--bg);
    line-height: 1.85;
    font-size: 1.12rem;
    overflow-x: hidden;
}

::selection { background: var(--gold); color: var(--navy-dark); }

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--navy);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.4rem; }
h3 { font-size: 1.65rem; }

a { color: var(--gold-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold); }

img { max-width: 100%; height: auto; }

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy));
    color: var(--gold-light);
    padding: 7px 0;
    font-size: 0.82rem;
    font-family: var(--font-sans);
    font-weight: 400;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.25);
}
.announcement-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}
.announcement-bar i { margin-right: 6px; color: var(--gold); }
.announcement-motto { font-style: italic; letter-spacing: 0.8px; }

/* ===== HEADER ===== */
.site-header {
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
    padding: 18px 0;
    border-bottom: 3px solid var(--gold);
    position: relative;
}
.site-header::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold-light), var(--gold), var(--gold-light), transparent);
}
.header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.header-left { display: flex; align-items: center; gap: 28px; }

.logo-wrapper { flex-shrink: 0; }
.logo-placeholder {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy), var(--navy-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--gold);
    box-shadow: 0 0 40px var(--gold-glow), inset 0 0 30px rgba(201,168,76,0.1);
    position: relative;
    overflow: hidden;
}
.logo-placeholder::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent, var(--gold-light), transparent, var(--gold-light), transparent);
    opacity: 0.35;
    animation: rotate-glow 5s linear infinite;
}
@keyframes rotate-glow { to { transform: rotate(360deg); } }
.logo-icon i { font-size: 2.4rem; color: var(--gold); position: relative; z-index: 1; text-shadow: 0 0 20px var(--gold-glow); }
.logo-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 2; border-radius: 50%; }

.school-names { position: relative; }
.school-name-bn {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1px;
    letter-spacing: 1px;
}
.school-name-en {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--navy-light);
    margin-bottom: 3px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}
.school-address {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--text-light);
    letter-spacing: 0.5px;
}
.school-address i { color: var(--gold); margin-right: 4px; }

/* ===== NAVIGATION ===== */
.main-nav {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy), var(--navy-light));
    border-bottom: 3px solid var(--gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 25px rgba(7, 14, 31, 0.3);
}
.nav-container { padding: 0 24px; }
.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 0;
}
.nav-list li { position: relative; }
.nav-list a {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 15px 20px;
    color: var(--cream);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.3px;
    transition: var(--transition);
    position: relative;
}
.nav-list a i { font-size: 0.85rem; color: var(--gold); transition: var(--transition); }
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gold);
    transition: var(--transition);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--gold-glow);
}
.nav-list a:hover, .nav-list a.active {
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold-light);
}
.nav-list a:hover i, .nav-list a.active i { color: var(--gold-light); }
.nav-list a:hover::after, .nav-list a.active::after { width: 65%; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: var(--navy);
    border: 2px solid var(--gold);
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 1100;
    transition: var(--transition);
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
    border-radius: 2px;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== PAGE HERO ===== */
.page-hero {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy), var(--navy-light));
    padding: 65px 0 55px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 40%, rgba(201,168,76,0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 60%, rgba(201,168,76,0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(15,27,51,0.4) 0%, transparent 70%);
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
}
.page-hero h1 {
    color: var(--gold-light);
    font-size: 2.8rem;
    font-weight: 700;
    position: relative;
    text-shadow: 0 2px 15px rgba(0,0,0,0.25);
}
.page-hero h1 i { margin-right: 14px; }
.page-hero .breadcrumb {
    margin-top: 12px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: rgba(255,248,240,0.55);
    position: relative;
}
.page-hero .breadcrumb a { color: var(--gold-light); }
.page-hero .breadcrumb a:hover { color: var(--gold); }
.page-hero .breadcrumb span { color: var(--gold); }

/* ===== SECTIONS ===== */
.section { padding: 85px 0; }
.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}
.section-title h2 {
    font-size: 2.4rem;
    color: var(--navy);
    margin-bottom: 10px;
}
.section-title .title-ornament {
    width: 90px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    margin: 14px auto;
    border-radius: 2px;
    position: relative;
}
.section-title .title-ornament::before,
.section-title .title-ornament::after {
    content: '\f005';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 10px;
    color: var(--gold);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    text-shadow: 0 0 10px var(--gold-glow);
}
.section-title .title-ornament::before { left: -20px; }
.section-title .title-ornament::after { right: -20px; }
.section-title p {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-light);
    max-width: 620px;
    margin: 0 auto;
}

.section-bg { background: var(--cream); }
.section-bg-alt { background: var(--white); }

/* ===== HERO BANNER ===== */
.hero-banner {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 35%, var(--navy-light) 65%, var(--navy-dark) 100%);
    padding: 110px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 520px;
    display: flex;
    align-items: center;
}
.hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(201,168,76,0.1) 0%, transparent 45%),
        radial-gradient(ellipse at 80% 70%, rgba(201,168,76,0.07) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(15,27,51,0.2) 0%, transparent 60%);
    pointer-events: none;
}
.hero-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
}
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.25;
    animation: float-particle 10s ease-in-out infinite;
    box-shadow: 0 0 6px var(--gold-glow);
}
.hero-particles span:nth-child(1) { top: 18%; left: 8%; animation-duration: 9s; }
.hero-particles span:nth-child(2) { top: 55%; left: 18%; animation-delay: 2s; width: 6px; height: 6px; animation-duration: 11s; }
.hero-particles span:nth-child(3) { top: 25%; right: 12%; animation-delay: 4s; animation-duration: 8s; }
.hero-particles span:nth-child(4) { top: 65%; right: 22%; animation-delay: 1.5s; width: 3px; height: 3px; animation-duration: 12s; }
.hero-particles span:nth-child(5) { bottom: 15%; left: 35%; animation-delay: 3s; width: 5px; height: 5px; animation-duration: 10s; }
.hero-particles span:nth-child(6) { top: 8%; right: 38%; animation-delay: 5s; animation-duration: 7s; }
.hero-particles span:nth-child(7) { bottom: 40%; left: 5%; animation-delay: 1s; width: 4px; height: 4px; animation-duration: 13s; }
.hero-particles span:nth-child(8) { top: 45%; right: 5%; animation-delay: 3.5s; width: 5px; height: 5px; animation-duration: 9s; }

@keyframes float-particle {
    0%, 100% { transform: translateY(0) scale(1) rotate(0deg); opacity: 0.25; }
    25% { transform: translateY(-20px) scale(1.3) rotate(90deg); opacity: 0.6; }
    50% { transform: translateY(-40px) scale(1) rotate(180deg); opacity: 0.4; }
    75% { transform: translateY(-15px) scale(1.2) rotate(270deg); opacity: 0.55; }
}

.hero-content { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; }
.hero-badge {
    display: inline-block;
    padding: 8px 28px;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 3.5px;
    margin-bottom: 28px;
    border-radius: 30px;
    background: rgba(201,168,76,0.06);
}
.hero-banner h1 {
    font-size: 3.8rem;
    color: var(--gold-light);
    margin-bottom: 14px;
    text-shadow: 0 4px 25px rgba(0,0,0,0.3);
    line-height: 1.15;
}
.hero-banner .hero-subtitle {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-style: italic;
    color: var(--gold);
    margin-bottom: 22px;
    font-weight: 400;
    text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.hero-banner p {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: rgba(255,248,240,0.75);
    max-width: 670px;
    margin: 0 auto 34px;
    line-height: 1.85;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 55px;
    margin-top: 45px;
    flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .stat-number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gold);
    display: block;
    text-shadow: 0 0 20px var(--gold-glow);
}
.hero-stat .stat-label {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: rgba(255,248,240,0.6);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 4px;
}

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
}
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
    opacity: 0;
    transition: var(--transition);
}
.card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}
.card:hover::before { opacity: 1; }

.card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--cream), var(--border));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.card-image i {
    font-size: 3.2rem;
    color: var(--gold);
    opacity: 0.4;
}
.card-body { padding: 28px 24px; }
.card-body h3 { font-size: 1.3rem; margin-bottom: 6px; }
.card-body .card-subtitle {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: var(--gold-dark);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    font-weight: 500;
}
.card-body p {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.65;
}

/* ===== TEACHER CARD ===== */
.teacher-card { text-align: center; }
.teacher-card .card-image {
    height: 190px;
    border-radius: var(--radius) var(--radius) 0 0;
    position: relative;
}
.teacher-card .teacher-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--gold);
    margin: -60px auto 14px;
    background: linear-gradient(135deg, var(--navy), var(--navy-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--gold-glow);
}
.teacher-card .teacher-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.teacher-card .teacher-avatar i {
    font-size: 2.6rem;
    color: var(--gold);
}
.teacher-card .card-body { padding-top: 0; }

/* ===== GRID ===== */
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== NOTICES ===== */
.notice-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 0;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    overflow: hidden;
    border: 1px solid var(--border);
}
.notice-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: var(--gold);
}
.notice-card.important {
    border-color: var(--gold);
    background: linear-gradient(135deg, #FFFDF5, var(--white));
}
.notice-card.important::before {
    content: '';
    width: 6px;
    background: linear-gradient(180deg, var(--gold), var(--gold-dark));
    flex-shrink: 0;
}
.notice-card:not(.important)::before {
    content: '';
    width: 6px;
    background: linear-gradient(180deg, var(--navy-light), var(--navy));
    flex-shrink: 0;
}

.notice-sidebar {
    width: 90px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy), var(--navy-dark));
    padding: 16px 8px;
    flex-shrink: 0;
}
.notice-sidebar .notice-day {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}
.notice-sidebar .notice-month {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    color: var(--gold-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}
.notice-sidebar .notice-year {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    color: rgba(232,212,139,0.6);
}

.notice-body {
    flex: 1;
    padding: 22px 28px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
}
.notice-icon-badge {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 4px;
}
.notice-card.important .notice-icon-badge { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); }
.notice-card:not(.important) .notice-icon-badge { background: linear-gradient(135deg, var(--navy-light), var(--navy)); }
.notice-icon-badge i { font-size: 1.2rem; color: var(--white); }

.notice-content { flex: 1; }
.notice-content h3 {
    font-size: 1.15rem;
    margin-bottom: 4px;
}
.notice-content .notice-meta {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--text-light);
    margin-bottom: 8px;
}
.notice-content .notice-meta i { margin-right: 4px; color: var(--gold); }
.notice-content p {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.7;
}
.notice-badge {
    display: inline-block;
    padding: 3px 14px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    border-radius: 20px;
    margin-bottom: 8px;
    font-weight: 600;
}
.notice-card.important .notice-badge { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); }
.notice-card:not(.important) .notice-badge { background: linear-gradient(135deg, var(--navy-light), var(--navy)); }

.notice-actions { margin-top: 12px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ===== ALUMNI CARD ===== */
.alumni-card { text-align: center; }
.alumni-card .alumni-avatar {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--cream), var(--border));
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 3px solid var(--gold);
    position: relative;
    overflow: hidden;
}
.alumni-card .alumni-avatar i { font-size: 3.2rem; color: var(--gold); opacity: 0.4; }
.alumni-card .card-body h3 { font-size: 1.1rem; }
.alumni-card .card-body .batch {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--gold-dark);
    margin-bottom: 4px;
}
.alumni-card .card-body .notability {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.55;
}

/* ===== CONTACT ===== */
.contact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.form-group { margin-bottom: 22px; }
.form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}
.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px var(--gold-glow);
    background: var(--cream);
}
textarea.form-control { min-height: 150px; resize: vertical; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 14px 36px;
    border: none;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary {
    background: linear-gradient(135deg, var(--navy), var(--navy-dark));
    color: var(--gold-light);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--navy-light), var(--navy));
    box-shadow: 0 6px 30px rgba(15, 27, 51, 0.3);
    transform: translateY(-2px);
    color: var(--gold);
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
}
.btn-gold:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    box-shadow: 0 6px 30px var(--gold-glow);
    transform: translateY(-2px);
    color: var(--white);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--gold);
    color: var(--gold-dark);
}
.btn-outline:hover {
    background: var(--gold);
    color: var(--white);
    border-color: var(--gold);
}
.btn-sm { padding: 10px 22px; font-size: 0.75rem; }

.contact-info { padding: 40px; }
.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}
.contact-info-item .icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-info-item .icon i { font-size: 1.2rem; color: var(--white); }
.contact-info-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.contact-info-item p {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-light);
}

/* ===== TIMELINE ===== */
.timeline { position: relative; padding: 20px 0; }
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--gold), var(--gold-dark), var(--gold));
    top: 0;
    border-radius: 2px;
}
.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-content {
    width: 45%;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
}
.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}
.timeline-content::before {
    content: '';
    position: absolute;
    top: 24px;
    width: 16px;
    height: 16px;
    background: var(--white);
    border: 1px solid var(--border);
    transform: rotate(45deg);
}
.timeline-item:nth-child(odd) .timeline-content::before { left: -9px; border-right: none; border-top: none; }
.timeline-item:nth-child(even) .timeline-content::before { right: -9px; border-left: none; border-bottom: none; }
.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gold);
    border: 4px solid var(--cream);
    box-shadow: 0 0 0 3px var(--gold), 0 0 20px var(--gold-glow);
    z-index: 2;
    top: 24px;
}
.timeline-content h3 { font-size: 1.1rem; }
.timeline-content .timeline-date {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--gold-dark);
    font-weight: 600;
    margin-bottom: 4px;
}
.timeline-content p {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== FOOTER ===== */
.site-footer {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy), var(--navy-light));
    color: rgba(255,248,240,0.75);
    padding: 65px 0 0;
    position: relative;
}
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold), var(--gold-light), var(--gold));
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 50px; margin-bottom: 40px; }
.footer-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}
.footer-logo i {
    font-size: 2.2rem;
    color: var(--gold);
}
.footer-logo span {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gold-light);
}
.footer-desc {
    font-family: var(--font-sans);
    font-size: 0.86rem;
    line-height: 1.75;
    margin-bottom: 22px;
    color: rgba(255,248,240,0.65);
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(201,168,76,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    transition: var(--transition);
    border: 1px solid rgba(201,168,76,0.2);
}
.footer-social a:hover {
    background: var(--gold);
    color: var(--navy-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px var(--gold-glow);
}
.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--gold-light);
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gold);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul li a {
    color: rgba(255,248,240,0.65);
    font-family: var(--font-sans);
    font-size: 0.86rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.footer-col ul li a i { font-size: 0.55rem; color: var(--gold); }
.footer-col ul li a:hover { color: var(--gold); padding-left: 5px; }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 0.86rem;
    color: rgba(255,248,240,0.65);
}
.footer-contact li i { color: var(--gold); margin-top: 4px; }
.footer-bottom {
    border-top: 1px solid rgba(201,168,76,0.15);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: rgba(255,248,240,0.45);
}
.footer-eiin { color: var(--gold); letter-spacing: 1px; }

/* ===== FLOATING PAYMENT BUTTON ===== */
.payment-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 22px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    box-shadow: 0 6px 30px var(--gold-glow);
    transition: var(--transition);
    text-decoration: none;
    border: none;
    cursor: pointer;
}
.payment-float:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 45px var(--gold-glow);
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: var(--white);
}
.payment-float i { font-size: 1.1rem; }

@media (max-width: 768px) {
    .payment-float {
        bottom: 80px;
        right: 16px;
        padding: 12px 18px;
        font-size: 0.75rem;
    }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 25px var(--gold-glow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-5px); box-shadow: 0 8px 35px var(--gold-glow); }

/* ===== ALERT ===== */
.alert {
    padding: 16px 22px;
    border-radius: 10px;
    margin-bottom: 22px;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.alert-success {
    background: linear-gradient(135deg, #E8F5E9, #F1F8E9);
    color: #2E7D32;
    border: 1px solid #A5D6A7;
}
.alert i { font-size: 1.1rem; }
.alert-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
}
.alert-close:hover { opacity: 1; }

/* ===== TABLE ===== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}
thead {
    background: linear-gradient(135deg, var(--navy), var(--navy-dark));
}
thead th {
    padding: 16px 20px;
    text-align: left;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--gold-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}
tbody td {
    padding: 14px 20px;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}
tbody tr:hover { background: rgba(201, 168, 76, 0.06); }
tbody tr:last-child td { border-bottom: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-banner h1 { font-size: 2.8rem; }
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .notice-body { padding: 18px; }
    .notice-sidebar { width: 70px; }
    .notice-sidebar .notice-day { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    .announcement-bar .container { justify-content: center; }
    .announcement-bar span:not(.announcement-motto) { display: none; }

    .menu-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, var(--navy-dark), var(--navy), var(--navy-light));
        transition: var(--transition);
        z-index: 1050;
        border-left: 3px solid var(--gold);
        border-bottom: none;
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
        overflow-y: auto;
    }
    .main-nav.active { right: 0; }
    .nav-list { flex-direction: column; padding: 80px 20px 20px; }
    .nav-list a { padding: 14px 16px; border-bottom: 1px solid rgba(201,168,76,0.12); }
    .nav-list a::after { display: none; }

    .header-container { flex-direction: column; text-align: center; }
    .header-left { flex-direction: column; gap: 16px; }
    .school-name-bn { font-size: 1.2rem; }
    .school-name-en { font-size: 0.8rem; letter-spacing: 1px; }

    .hero-banner { min-height: auto; padding: 60px 0; }
    .hero-banner h1 { font-size: 2rem; }
    .hero-banner .hero-subtitle { font-size: 1.05rem; }
    .hero-stats { gap: 28px; }
    .hero-stat .stat-number { font-size: 1.7rem; }

    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: 55px 0; }
    .section-title h2 { font-size: 1.8rem; }
    .page-hero h1 { font-size: 1.8rem; }
    .page-hero { padding: 45px 0 35px; }

    .contact-section { grid-template-columns: 1fr; }

    .timeline::before { left: 24px; }
    .timeline-item, .timeline-item:nth-child(odd) { flex-direction: row !important; }
    .timeline-content { width: calc(100% - 60px); margin-left: 60px; }
    .timeline-dot { left: 24px; }
    .timeline-content::before { display: none; }

    .footer-grid { grid-template-columns: 1fr; gap: 35px; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .notice-card { flex-direction: column; }
    .notice-sidebar {
        width: 100%;
        flex-direction: row;
        padding: 12px 16px;
        gap: 8px;
        justify-content: flex-start;
    }
    .notice-sidebar .notice-day { font-size: 1.3rem; }
    .notice-body { flex-direction: column; }
    .notice-icon-badge { display: none; }
}

@media (max-width: 480px) {
    .hero-banner h1 { font-size: 1.6rem; }
    .btn { padding: 12px 24px; font-size: 0.78rem; }
    .page-hero h1 { font-size: 1.4rem; }
}