/* ============================================================
   Bofor Özel Güvenlik Eğitim Kurumu — Ana Stil Dosyası
   ============================================================ */

:root {
    --navy:      #0B1E3D;
    --navy-light:#1a3a6b;
    --teal:      #00BFA5;
    --teal-dark: #009E8B;
    --white:     #FFFFFF;
    --light:     #F4F7FB;
    --gray:      #6B7280;
    --border:    #E5E7EB;
    --shadow:    0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
    --radius:    12px;
    --trans:     all 0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    color: #1F2937;
    line-height: 1.75;
    background: #fff;
}
a { text-decoration: none; color: inherit; transition: var(--trans); }
img { max-width: 100%; display: block; }
ul { list-style: none; padding: 0; margin: 0; }

/* ---- Topbar ---- */
.topbar {
    background: var(--navy);
    padding: 9px 0;
    font-size: 13px;
}
.topbar-left a,
.topbar-right a {
    color: rgba(255,255,255,.75);
    margin-right: 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.topbar-left a:hover,
.topbar-right a:hover { color: var(--teal); }
.topbar-left i,
.topbar-right i { color: var(--teal); font-size: 12px; }

/* ---- Navbar ---- */
.site-navbar {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 16px rgba(0,0,0,.08);
}
.site-navbar .container {
    display: flex;
    align-items: center;
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 24px;
}
.nav-logo img { height: 62px; }
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    flex-wrap: wrap;
}
.nav-item { position: relative; }
.nav-link {
    font-weight: 600;
    font-size: 14.5px;
    color: var(--navy);
    padding: 8px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}
.nav-link:hover,
.nav-link.active { color: var(--teal); background: rgba(0,191,165,.07); }
.nav-link .fa-chevron-down { font-size: 10px; transition: var(--trans); }
.nav-item:hover .fa-chevron-down { transform: rotate(180deg); }
/* dropdown */
.dropdown-panel {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 240px;
    padding: 12px 8px 8px;
    z-index: 100;
    border: 1px solid var(--border);
    transition: opacity 0.18s ease, visibility 0.18s ease;
}
.nav-item:hover .dropdown-panel {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}
.dropdown-panel a {
    display: block;
    padding: 9px 14px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy);
    border-radius: 8px;
}
.dropdown-panel a:hover { background: rgba(0,191,165,.1); color: var(--teal); }
/* sinav btn */
.btn-sinav {
    background: var(--teal);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    margin-left: 10px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}
.btn-sinav:hover { background: var(--navy); transform: translateY(-1px); }
/* mobile toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--navy);
    cursor: pointer;
    margin-left: auto;
}

/* ---- Page Header ---- */
.page-header {
    position: relative;
    background: var(--navy);
    padding: 80px 0 70px;
    overflow: hidden;
}
.page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: .18;
}
.page-header h1 {
    position: relative;
    color: #fff;
    font-size: clamp(30px, 5vw, 46px);
    font-weight: 800;
    margin-bottom: 12px;
}
.breadcrumb {
    position: relative;
    display: flex;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,.6);
    align-items: center;
}
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb .sep { color: rgba(255,255,255,.3); }
.breadcrumb .current { color: var(--teal); font-weight: 600; }

/* ---- Hero ---- */
.hero-section {
    position: relative;
    min-height: 88vh;
    background: var(--navy);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1652739758426-56a564265f9e?w=1600&auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center 30%;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        rgba(11,30,61,.95) 0%,
        rgba(11,30,61,.80) 55%,
        rgba(0,191,165,.25) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    padding: 100px 0;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,191,165,.15);
    border: 1px solid rgba(0,191,165,.4);
    color: var(--teal);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.hero-content h1 {
    font-size: clamp(36px, 5.5vw, 62px);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-content h1 .accent { color: var(--teal); }
.hero-content .hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,.82);
    max-width: 560px;
    margin-bottom: 38px;
    line-height: 1.8;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stat-row {
    display: flex;
    gap: 40px;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,.12);
}
.hero-stat-item {}
.hero-stat-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--teal);
    line-height: 1;
}
.hero-stat-label {
    font-size: 12px;
    color: rgba(255,255,255,.6);
    font-weight: 500;
    margin-top: 4px;
}

/* ---- Buttons ---- */
.btn-primary {
    background: var(--teal);
    color: #fff;
    padding: 13px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    border: 2px solid var(--teal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.btn-primary:hover {
    background: var(--teal-dark);
    border-color: var(--teal-dark);
    color: #fff;
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: #fff;
    padding: 13px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    border: 2px solid rgba(255,255,255,.5);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.btn-outline:hover {
    background: #fff;
    color: var(--navy);
    border-color: #fff;
    transform: translateY(-2px);
}
.btn-navy {
    background: var(--navy);
    color: #fff;
    padding: 13px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-navy:hover { background: var(--teal); color: #fff; transform: translateY(-2px); }

/* ---- Section Helpers ---- */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.bg-light { background: var(--light); }
.bg-navy { background: var(--navy); }
.section-label {
    display: inline-block;
    color: var(--teal);
    font-weight: 700;
    font-size: 12.5px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.section-title {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 14px;
}
.section-title .accent { color: var(--teal); }
.section-title.light { color: #fff; }
.section-desc { color: var(--gray); font-size: 15.5px; max-width: 560px; }
.section-desc.center { margin: 0 auto; }
.text-center { text-align: center; }
.divider-teal {
    width: 48px; height: 3px;
    background: var(--teal);
    border-radius: 2px;
    margin: 16px 0;
}
.divider-teal.center { margin: 16px auto; }

/* ---- Feature Cards ---- */
.features-strip { padding: 56px 0; background: var(--light); }
.feature-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: var(--shadow);
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: var(--trans);
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--teal);
    border-radius: 3px 3px 0 0;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-card .icon-box {
    width: 54px; height: 54px;
    background: rgba(0,191,165,.1);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
}
.feature-card .icon-box i { font-size: 22px; color: var(--teal); }
.feature-card .feat-num {
    position: absolute;
    top: 14px; right: 20px;
    font-size: 52px;
    font-weight: 800;
    color: rgba(0,191,165,.09);
    line-height: 1;
}
.feature-card h4 { font-size: 16.5px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.feature-card p { font-size: 13.5px; color: var(--gray); margin: 0; }

/* ---- About Section ---- */
.about-img-wrap { position: relative; }
.about-img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    border-radius: 20px;
}
.about-float-stat {
    position: absolute;
    bottom: 28px; right: -18px;
    background: var(--teal);
    color: #fff;
    padding: 18px 24px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,191,165,.35);
}
.about-float-stat .num { font-size: 38px; font-weight: 800; line-height: 1; }
.about-float-stat .lbl { font-size: 11px; font-weight: 600; opacity: .9; margin-top: 4px; }
.check-list { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
.check-list li {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: 14.5px; font-weight: 500; color: #374151;
}
.check-list li i { color: var(--teal); font-size: 16px; margin-top: 3px; flex-shrink: 0; }

/* ---- Course Cards ---- */
.course-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: var(--shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--trans);
    border: 2px solid transparent;
}
.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--teal);
}
.course-card .icon-box {
    width: 64px; height: 64px;
    background: var(--navy);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    transition: var(--trans);
}
.course-card:hover .icon-box { background: var(--teal); }
.course-card .icon-box i { font-size: 26px; color: #fff; }
.course-card h4 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.course-card p { font-size: 13.5px; color: var(--gray); flex-grow: 1; }
.course-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--teal);
    font-weight: 700;
    font-size: 13.5px;
    margin-top: 20px;
}
.course-link:hover { color: var(--navy); gap: 11px; }

/* ---- Stats ---- */
.stats-section { background: var(--navy); padding: 70px 0; }
.stat-box { text-align: center; color: #fff; }
.stat-box .num {
    font-size: clamp(38px, 5vw, 54px);
    font-weight: 800;
    color: var(--teal);
    line-height: 1;
    margin-bottom: 8px;
}
.stat-box .lbl { font-size: 13px; font-weight: 600; opacity: .75; }

/* ---- CTA Box ---- */
.cta-section { background: var(--light); padding: 56px 0; }
.cta-box {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: 20px;
    padding: 52px;
    position: relative;
    overflow: hidden;
}
.cta-box::after {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 280px; height: 280px;
    background: rgba(0,191,165,.12);
    border-radius: 50%;
    pointer-events: none;
}
.cta-box h3 {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
}
.cta-box p { color: rgba(255,255,255,.72); position: relative; margin: 0; }
.cta-box .btn-teal {
    background: var(--teal);
    color: #fff;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    position: relative;
}
.cta-box .btn-teal:hover { background: #fff; color: var(--navy); transform: translateY(-2px); }

/* ---- Course Detail Page ---- */
.course-detail-section { padding: 80px 0; }
.course-detail-section:nth-child(even) { background: var(--light); }
.course-detail-img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 18px;
}
.course-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.course-meta-tag {
    background: rgba(0,191,165,.12);
    color: var(--teal);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.course-checklist { display: flex; flex-direction: column; gap: 10px; margin: 20px 0; }
.course-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #374151;
}
.course-checklist li i { color: var(--teal); font-size: 15px; margin-top: 3px; }

/* ---- Form Styles ---- */
.form-section { padding: 80px 0; }
.form-box {
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 48px;
}
.form-title { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.form-subtitle { color: var(--gray); font-size: 14px; margin-bottom: 30px; }
.form-group { margin-bottom: 22px; }
.form-label { font-weight: 600; font-size: 13.5px; color: var(--navy); margin-bottom: 7px; display: block; }
.form-label span { color: #EF4444; margin-left: 2px; }
.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    color: #1F2937;
    outline: none;
    transition: var(--trans);
    background: #fff;
}
.form-control:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,191,165,.12); }
.form-control::placeholder { color: #9CA3AF; }
textarea.form-control { resize: vertical; min-height: 110px; }
/* radio group */
.radio-group { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #374151;
    cursor: pointer;
    padding: 10px 16px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    transition: var(--trans);
}
.radio-label:hover { border-color: var(--teal); background: rgba(0,191,165,.04); }
.radio-label input[type="radio"] { accent-color: var(--teal); width: 16px; height: 16px; }
/* checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: #4B5563;
    cursor: pointer;
    line-height: 1.5;
}
.checkbox-label input { accent-color: var(--teal); width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; }
.btn-submit {
    background: var(--teal);
    color: #fff;
    border: none;
    padding: 14px 36px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--trans);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-submit:hover { background: var(--navy); transform: translateY(-2px); }

/* ---- Docs Box ---- */
.docs-box {
    background: var(--light);
    border-radius: 16px;
    padding: 32px;
}
.docs-box h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--teal);
}
.doc-list { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.doc-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: #fff;
    border-radius: 10px;
    border-left: 3px solid var(--teal);
    font-size: 13.5px;
    font-weight: 500;
    color: #374151;
}
.doc-item i { color: var(--teal); margin-top: 2px; flex-shrink: 0; }

/* ---- Sinav Sonrasi ---- */
.process-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
    height: 100%;
    transition: var(--trans);
    border-top: 3px solid var(--teal);
}
.process-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.process-card .icon-wrap {
    width: 56px; height: 56px;
    background: rgba(0,191,165,.1);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.process-card .icon-wrap i { font-size: 22px; color: var(--teal); }
.process-card h4 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.process-card p { font-size: 13.5px; color: var(--gray); }
.process-card .btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--teal);
    font-weight: 700;
    font-size: 13.5px;
    margin-top: 16px;
}
.process-card .btn-link:hover { color: var(--navy); gap: 10px; }
.belgeler-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
    height: 100%;
}
.belgeler-card h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--teal);
    display: flex;
    align-items: center;
    gap: 8px;
}
.belgeler-card h5 i { color: var(--teal); }
.belge-list { display: flex; flex-direction: column; gap: 10px; }
.belge-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: #374151;
    padding: 8px 12px;
    background: var(--light);
    border-radius: 8px;
}
.belge-item i { color: var(--teal); font-size: 13px; margin-top: 3px; flex-shrink: 0; }
.download-card {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: 14px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--trans);
}
.download-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.download-card .icon { font-size: 28px; color: var(--teal); flex-shrink: 0; }
.download-card .info {}
.download-card .info h5 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.download-card .info p { color: rgba(255,255,255,.65); font-size: 12px; margin: 0; }
.download-card .dl-btn {
    margin-left: auto;
    background: var(--teal);
    color: #fff;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}
.download-card .dl-btn:hover { background: #fff; color: var(--navy); }

/* ---- Contact Page ---- */
.contact-info-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
    height: 100%;
}
.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
    width: 46px; height: 46px;
    background: rgba(0,191,165,.1);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-info-icon i { color: var(--teal); font-size: 18px; }
.contact-info-text h5 { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.contact-info-text p, .contact-info-text a { font-size: 14px; color: var(--gray); display: block; }
.contact-info-text a:hover { color: var(--teal); }
.map-box {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.map-box iframe { display: block; border: none; }

/* ---- Footer ---- */
.main-footer,
.site-footer {
    background: var(--navy);
    padding: 70px 0 0;
    color: rgba(255,255,255,.7);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
}
.footer-logo { height: 68px; margin-bottom: 18px; display: block; }
.footer-brand img { height: 68px; margin-bottom: 18px; }
.footer-brand p { font-size: 13.5px; line-height: 1.85; color: rgba(255,255,255,.65); }
.social-links,
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-links a,
.footer-social a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,.08);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.75);
    font-size: 14px;
    transition: var(--trans);
    text-decoration: none;
}
.social-links a:hover,
.footer-social a:hover { background: var(--teal); color: #fff; }
.footer-col h5 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
    padding-bottom: 10px;
    position: relative;
}
.footer-col h5::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 28px; height: 2px;
    background: var(--teal);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
    font-size: 13.5px;
    color: rgba(255,255,255,.65);
    display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a:hover { color: var(--teal); padding-left: 4px; }
.footer-contact-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 14px;
    font-size: 13.5px;
}
.footer-contact-list i { color: var(--teal); margin-top: 3px; flex-shrink: 0; }
.footer-contact-list a { color: rgba(255,255,255,.7); }
.footer-contact-list a:hover { color: var(--teal); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    margin-top: 50px;
    padding: 20px 0;
    text-align: center;
    font-size: 12.5px;
    color: rgba(255,255,255,.4);
}

/* ---- Grid Helpers ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.row { display: flex; flex-wrap: wrap; margin: 0 -12px; }
.row > * { padding: 0 12px; }
.col-12 { width: 100%; }
.col-6 { width: 50%; }
.col-4 { width: 33.333%; }
.col-3 { width: 25%; }
.col-8 { width: 66.666%; }
.g-4 > * { margin-bottom: 24px; }
.g-5 > * { margin-bottom: 48px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 48px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 48px; }
.gap-4 { gap: 24px; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }

/* ---- Responsive ---- */
@media (max-width: 992px) {
    .col-lg-4 { width: 33.333%; }
    .col-lg-6 { width: 50%; }
    .col-lg-8 { width: 66.666%; }
    .col-lg-3 { width: 25%; }

    .about-float-stat { right: 10px; bottom: 10px; }
    .nav-menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; box-shadow: var(--shadow-lg); padding: 16px; gap: 4px; }
    .nav-menu.open { display: flex; }
    .nav-toggle { display: block; }
    .dropdown-panel { position: static; box-shadow: none; border: none; background: var(--light); margin-top: 4px; padding: 8px; visibility: hidden; opacity: 0; pointer-events: none; max-height: 0; overflow: hidden; transition: none; }
    .nav-item.open .dropdown-panel { visibility: visible; opacity: 1; pointer-events: auto; max-height: 300px; display: block; }
    .site-navbar .container { flex-wrap: wrap; }
    .btn-sinav { margin: 8px 0 0; }
    .hero-stat-row { gap: 24px; }
    .form-box { padding: 28px 20px; }
    .cta-box { padding: 32px 24px; }
}
@media (max-width: 768px) {
    .col-md-6, .col-md-4 { width: 50%; }
    .topbar { display: none; }
    .hero-content { padding: 70px 0; }
    .hero-stat-row { flex-wrap: wrap; gap: 20px; }
    .section { padding: 64px 0; }
    .about-img { height: 320px; }
    .about-float-stat { display: none; }
    .col-3, .col-4 { width: 50%; }
    .col-8 { width: 100%; }
    .cta-box .row > *:last-child { text-align: left !important; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 560px) {
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 576px) {
    .col-md-6, .col-3, .col-4, .col-6 { width: 100%; }
    .hero-btns { flex-direction: column; }
    .hero-btns a { justify-content: center; }
    .course-card, .feature-card, .process-card { margin-bottom: 16px; }
}