/* ============================================================
   DGM Support Caspian — Site CSS
   Theme: Green & White (DGM Norway reference)
   ============================================================ */

:root {
    --green:        #4caf50;
    --green-dark:   #388e3c;
    --green-light:  #e8f5e9;
    --green-mid:    #81c784;
    --black:        #1a1a1a;
    --gray-dark:    #333;
    --gray:         #666;
    --gray-light:   #f5f5f5;
    --border:       #e0e0e0;
    --white:        #ffffff;
    --shadow:       0 2px 12px rgba(0,0,0,0.08);
    --shadow-md:    0 4px 24px rgba(0,0,0,0.12);
    --radius:       8px;
    --radius-lg:    16px;
    --font-head:    'Montserrat', sans-serif;
    --font-body:    'Open Sans', sans-serif;
    --transition:   0.2s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--gray-dark); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--green-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green); }

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

/* ============================================================
   Header
   ============================================================ */
.site-header {
    background: var(--white);
    border-bottom: 3px solid var(--green);
    position: sticky; top: 0; z-index: 100;
    box-shadow: var(--shadow);
}
.site-header .container {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px; gap: 24px;
}
.logo img { height: 50px; object-fit: contain; }

.main-nav { display: flex; gap: 4px; }
.main-nav a {
    font-family: var(--font-head);
    font-size: 13px; font-weight: 600;
    letter-spacing: 0.5px; text-transform: uppercase;
    color: var(--gray-dark); padding: 8px 14px;
    border-radius: var(--radius);
    transition: all var(--transition);
}
.main-nav a:hover, .main-nav a.active {
    color: var(--green-dark);
    background: var(--green-light);
}

.header-actions { display: flex; align-items: center; gap: 12px; }

.lang-btn {
    font-family: var(--font-head);
    font-size: 12px; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    background: var(--green);
    color: var(--white) !important;
    padding: 6px 14px; border-radius: 20px;
    transition: background var(--transition);
}
.lang-btn:hover { background: var(--green-dark); }

.mobile-menu-btn {
    display: none; background: none; border: none;
    font-size: 22px; cursor: pointer; color: var(--gray-dark);
    padding: 4px;
}

.mobile-nav {
    display: none; flex-direction: column;
    background: var(--white); border-bottom: 2px solid var(--green);
    padding: 16px 24px; gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
    font-family: var(--font-head); font-size: 14px; font-weight: 600;
    padding: 10px 0; border-bottom: 1px solid var(--border);
    color: var(--gray-dark); text-transform: uppercase; letter-spacing: 0.5px;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav .lang-switch {
    display: inline-block; margin-top: 8px;
    background: var(--green); color: var(--white) !important;
    padding: 8px 20px; border-radius: 20px; text-align: center;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
    background: linear-gradient(135deg, var(--green-light) 0%, #ffffff 60%);
    border-bottom: 1px solid var(--border);
    padding: 80px 0;
    text-align: center;
    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='%234caf50' fill-opacity='0.04'%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");
    pointer-events: none;
}
.hero h1 {
    font-family: var(--font-head);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    color: var(--black);
    line-height: 1.2;
    margin-bottom: 20px;
    position: relative;
}
.hero h1 span {
    color: var(--green);
    position: relative;
}
.hero h1 span::after {
    content: '';
    position: absolute; bottom: -2px; left: 0; right: 0;
    height: 3px; background: var(--green); border-radius: 2px;
    opacity: 0.4;
}
.hero p {
    font-size: 18px; color: var(--gray);
    max-width: 600px; margin: 0 auto 36px;
    position: relative;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-head); font-size: 14px; font-weight: 700;
    letter-spacing: 0.5px; text-transform: uppercase;
    padding: 14px 28px; border-radius: var(--radius);
    border: 2px solid transparent; cursor: pointer;
    transition: all var(--transition); white-space: nowrap;
}
.btn-primary {
    background: var(--green); color: var(--white);
    border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); color: var(--white); }
.btn-outline {
    background: transparent; color: var(--green-dark);
    border-color: var(--green);
}
.btn-outline:hover { background: var(--green); color: var(--white); }
.btn-sm { padding: 8px 18px; font-size: 12px; }

/* ============================================================
   Section
   ============================================================ */
.section { padding: 80px 0; }
.section-alt { background: var(--gray-light); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
    font-family: var(--font-head); font-size: clamp(24px, 3vw, 36px);
    font-weight: 800; color: var(--black); margin-bottom: 12px;
}
.section-header p { font-size: 16px; color: var(--gray); max-width: 600px; margin: 0 auto; }
.section-tag {
    display: inline-block;
    background: var(--green-light); color: var(--green-dark);
    font-family: var(--font-head); font-size: 11px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    padding: 6px 16px; border-radius: 20px; margin-bottom: 16px;
    border: 1px solid var(--green-mid);
}

/* ============================================================
   Course Cards
   ============================================================ */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}
.course-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow); transition: all var(--transition);
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.course-card-img {
    height: 200px; overflow: hidden; background: var(--green-light);
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.course-card-img img { width: 100%; height: 100%; object-fit: cover; }
.course-card-img .no-img {
    font-size: 64px; opacity: 0.3;
}
.course-badge {
    position: absolute; top: 16px; right: 16px;
    background: var(--green); color: var(--white);
    font-family: var(--font-head); font-size: 11px; font-weight: 700;
    padding: 4px 12px; border-radius: 20px; letter-spacing: 0.5px;
}

.course-card-body { padding: 24px; }
.course-card-body h3 {
    font-family: var(--font-head); font-size: 18px; font-weight: 700;
    color: var(--black); margin-bottom: 12px; line-height: 1.3;
}
.course-meta {
    display: flex; flex-direction: column; gap: 8px;
    margin-bottom: 20px;
}
.course-meta-item {
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; color: var(--gray);
}
.course-meta-icon {
    width: 28px; height: 28px; border-radius: 6px;
    background: var(--green-light); color: var(--green-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; flex-shrink: 0;
}
.course-meta-item strong { color: var(--gray-dark); }

.seats-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 600;
    padding: 4px 10px; border-radius: 20px;
}
.seats-ok { background: var(--green-light); color: var(--green-dark); }
.seats-low { background: #fff3e0; color: #e65100; }
.seats-full { background: #fce4ec; color: #c62828; }

.course-card-footer {
    padding: 16px 24px; border-top: 1px solid var(--border);
    display: flex; gap: 10px;
}

/* ============================================================
   Registration Form
   ============================================================ */
.register-page { padding: 60px 0; background: var(--gray-light); }
.form-card {
    background: var(--white); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); overflow: hidden;
    max-width: 800px; margin: 0 auto;
}
.form-card-header {
    background: var(--green); color: var(--white);
    padding: 32px 40px;
}
.form-card-header h1 {
    font-family: var(--font-head); font-size: 26px; font-weight: 800;
    margin-bottom: 6px;
}
.form-card-header p { opacity: 0.85; font-size: 15px; }
.form-card-body { padding: 40px; }

.form-section { margin-bottom: 36px; }
.form-section-title {
    font-family: var(--font-head); font-size: 13px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--green-dark); margin-bottom: 20px;
    padding-bottom: 10px; border-bottom: 2px solid var(--green-light);
    display: flex; align-items: center; gap: 10px;
}
.form-section-title::before {
    content: ''; width: 4px; height: 18px;
    background: var(--green); border-radius: 2px;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
    font-size: 12px; font-weight: 600; color: var(--gray);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.field input, .field select, .field textarea {
    border: 1.5px solid var(--border); border-radius: var(--radius);
    font-family: var(--font-body); font-size: 15px; color: var(--gray-dark);
    padding: 11px 14px; outline: none; background: var(--white);
    transition: border-color var(--transition);
    -webkit-appearance: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.1);
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }

/* KSA Rating */
.ksa-group { margin-bottom: 28px; }
.ksa-group-label {
    font-family: var(--font-head); font-size: 12px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase; color: var(--green-dark);
    margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.ksa-item { margin-bottom: 16px; }
.ksa-question { font-size: 14px; color: var(--gray-dark); margin-bottom: 10px; line-height: 1.5; }
.rating-row { display: flex; gap: 8px; }
.rating-btn {
    flex: 1; background: var(--gray-light); border: 1.5px solid var(--border);
    border-radius: var(--radius); color: var(--gray);
    cursor: pointer; padding: 9px 4px; text-align: center;
    font-family: var(--font-head); font-size: 11px; font-weight: 700;
    line-height: 1.3; transition: all var(--transition); user-select: none;
}
.rating-btn:hover { border-color: var(--green); color: var(--green-dark); background: var(--green-light); }
.rating-btn.selected { background: var(--green); border-color: var(--green); color: var(--white); }
input[type="radio"].rating-input { display: none; }

.ksa-scale-note {
    background: var(--green-light); border: 1px solid var(--green-mid);
    border-radius: var(--radius); padding: 12px 16px;
    font-size: 12px; color: var(--green-dark); margin-bottom: 24px;
    font-weight: 500;
}

.form-submit-btn {
    width: 100%; background: var(--green);
    border: none; border-radius: var(--radius);
    color: var(--white); cursor: pointer;
    font-family: var(--font-head); font-size: 15px; font-weight: 700;
    letter-spacing: 1px; padding: 16px; text-transform: uppercase;
    transition: background var(--transition); margin-top: 8px;
}
.form-submit-btn:hover { background: var(--green-dark); }

.alert {
    border-radius: var(--radius); padding: 16px 20px;
    margin-bottom: 24px; font-size: 14px; line-height: 1.6;
}
.alert-error { background: #fce4ec; border: 1px solid #f48fb1; color: #c62828; }
.alert-success { background: var(--green-light); border: 1px solid var(--green-mid); color: var(--green-dark); }

.success-card {
    text-align: center; padding: 60px 40px;
}
.success-icon { font-size: 64px; margin-bottom: 20px; }
.success-card h2 {
    font-family: var(--font-head); font-size: 28px; font-weight: 800;
    color: var(--green-dark); margin-bottom: 12px;
}
.success-card p { color: var(--gray); font-size: 16px; max-width: 400px; margin: 0 auto; }

/* ============================================================
   Content Pages (About, Contact)
   ============================================================ */
.page-hero {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
    color: var(--white); padding: 56px 0; text-align: center;
}
.page-hero h1 {
    font-family: var(--font-head); font-size: clamp(28px, 4vw, 42px);
    font-weight: 800; margin-bottom: 10px;
}
.page-hero p { opacity: 0.9; font-size: 17px; }

.content-block { max-width: 860px; margin: 0 auto; padding: 60px 24px; }
.content-block h2 { font-family: var(--font-head); font-size: 26px; font-weight: 700; color: var(--black); margin-bottom: 16px; margin-top: 32px; }
.content-block p { font-size: 16px; color: var(--gray-dark); margin-bottom: 16px; line-height: 1.8; }
.content-block ul { margin: 0 0 16px 24px; }
.content-block li { font-size: 16px; color: var(--gray-dark); margin-bottom: 8px; }

/* ============================================================
   Verify Certificate Page
   ============================================================ */
.verify-page { min-height: 60vh; display: flex; align-items: center; padding: 60px 0; }
.verify-card {
    max-width: 680px; margin: 0 auto;
    background: var(--white); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); overflow: hidden;
}
.verify-header {
    background: var(--green); color: var(--white);
    padding: 28px 36px; display: flex; align-items: center; gap: 16px;
}
.verify-header .check { font-size: 40px; }
.verify-header h2 { font-family: var(--font-head); font-size: 22px; font-weight: 800; }
.verify-header p { opacity: 0.85; font-size: 14px; margin-top: 2px; }
.verify-body { padding: 36px; }
.verify-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 15px;
}
.verify-row:last-child { border-bottom: none; }
.verify-label { color: var(--gray); font-weight: 500; }
.verify-value { font-weight: 600; color: var(--black); text-align: right; max-width: 60%; }
.verify-invalid {
    text-align: center; padding: 60px 36px;
}
.verify-invalid .icon { font-size: 56px; margin-bottom: 16px; }
.verify-invalid h2 { font-family: var(--font-head); font-size: 24px; font-weight: 700; color: #c62828; margin-bottom: 8px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--black); color: #ccc;
    border-top: 4px solid var(--green);
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr;
    gap: 48px; padding: 56px 0 40px;
}
.footer-brand img { filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.6; }
.footer-brand strong { color: var(--green); }
.footer-links h4 {
    font-family: var(--font-head); font-size: 13px; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--white); margin-bottom: 16px;
}
.footer-links a {
    display: block; color: #aaa; font-size: 14px; margin-bottom: 10px;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--green); }
.footer-bottom {
    border-top: 1px solid #333; padding: 20px 0;
    text-align: center; font-size: 13px; color: #666;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-btn { display: block; }
    .courses-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .full { grid-column: 1; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
    .rating-btn { font-size: 10px; padding: 7px 2px; }
    .form-card-body { padding: 24px 20px; }
    .form-card-header { padding: 24px 20px; }
}