* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a3a5c;
    --primary-dark: #0f2540;
    --accent: #e8493a;
    --accent-dark: #c73d30;
    --light: #f5f7fa;
    --gray: #6b7280;
    --dark: #1f2937;
    --white: #ffffff;
    --success: #10b981;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
}

a {
    text-decoration: none;
    color: var(--accent);
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-dark);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === HEADER === */
.header {
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    white-space: nowrap;
}

.logo:hover {
    color: var(--white);
}

.logo-icon {
    font-size: 1.8rem;
}

/* === NAV === */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 4px 8px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav > li {
    position: relative;
}

.nav a {
    display: block;
    color: var(--white);
    padding: 10px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
    transition: background var(--transition);
}

.nav a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
}

.nav .active a {
    background: var(--accent);
    color: var(--white);
}

.nav .dropdown > a::after {
    content: " ▾";
    font-size: 0.7rem;
}

.nav .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-dark);
    min-width: 200px;
    border-radius: 0 0 8px 8px;
    box-shadow: var(--shadow-lg);
    list-style: none;
    z-index: 50;
}

.nav .dropdown:hover .submenu {
    display: block;
}

.nav .submenu a {
    padding: 10px 16px;
    border-radius: 0;
    font-size: 0.85rem;
}

.nav .submenu a:hover {
    background: var(--accent);
}

/* === HERO === */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.hero h2 {
    font-size: 1.3rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero .btn {
    margin-top: 10px;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(232, 73, 58, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
}

.btn-secondary:hover {
    background: var(--light);
    color: var(--primary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* === SECTIONS === */
.section {
    padding: 50px 0;
}

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

.section-title {
    font-size: 1.8rem;
    color: var(--primary);
    text-align: center;
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

/* === PRICING CARDS === */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.pricing-card h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 20px;
}

.pricing-card .price-unit {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 400;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-card ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
    color: var(--dark);
}

.pricing-card ul li::before {
    content: "✓ ";
    color: var(--success);
    font-weight: 700;
}

/* === INFO BLOCKS === */
.info-block {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.info-block h2 {
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.info-block h3 {
    color: var(--primary);
    font-size: 1.15rem;
    margin: 20px 0 10px;
}

.info-block p {
    margin-bottom: 14px;
    color: var(--dark);
}

.info-block ul {
    list-style: none;
    padding-left: 0;
    margin: 12px 0;
}

.info-block ul li {
    padding: 6px 0 6px 24px;
    position: relative;
}

.info-block ul li::before {
    content: "▸";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: 700;
}

/* === FAQ === */
.faq-item {
    background: var(--white);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    padding: 16px 20px;
    cursor: pointer;
    font-size: 1.05rem;
    color: var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item h3::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--accent);
}

.faq-item.open h3::after {
    content: "−";
}

.faq-item p {
    padding: 0 20px 16px;
    display: none;
    color: var(--gray);
}

.faq-item.open p {
    display: block;
}

/* === CTA BANNER === */
.cta-banner {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: 50px 30px;
    border-radius: var(--radius);
    margin: 40px 0;
}

.cta-banner h2 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.cta-banner p {
    font-size: 1.05rem;
    margin-bottom: 24px;
    opacity: 0.95;
}

.cta-banner .btn {
    background: var(--white);
    color: var(--accent);
}

.cta-banner .btn:hover {
    background: var(--light);
    color: var(--accent-dark);
}

/* === PARTNER BLOCKS === */
.partner-section {
    padding: 50px 0;
    background: linear-gradient(135deg, #f0f4ff 0%, #f5f0ff 100%);
}

.partner-section .section-title {
    margin-bottom: 8px;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.partner-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid #e0e7ff;
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.partner-card .partner-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.partner-card h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.partner-card p {
    color: var(--dark);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.partner-card ul {
    list-style: none;
    margin-bottom: 24px;
}

.partner-card ul li {
    padding: 6px 0 6px 24px;
    position: relative;
    font-size: 0.9rem;
    color: var(--dark);
}

.partner-card ul li::before {
    content: "✓";
    color: var(--success);
    position: absolute;
    left: 0;
    font-weight: 700;
}

.partner-card .btn {
    width: 100%;
}

/* Partner inline banner (compact) */
.partner-inline {
    background: linear-gradient(135deg, #eef2ff 0%, #f0fdf4 100%);
    border-radius: var(--radius);
    padding: 24px 30px;
    margin: 30px 0;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    border: 1px solid #e0e7ff;
}

.partner-inline .partner-inline-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.partner-inline .partner-inline-content {
    flex: 1;
    min-width: 200px;
}

.partner-inline h4 {
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.partner-inline p {
    color: var(--gray);
    font-size: 0.9rem;
    margin: 0;
}

.partner-inline .btn {
    flex-shrink: 0;
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* === FEATURE GRID === */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}

.feature-card:hover {
    transform: translateY(-3px);
}

.feature-card .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
}

.feature-card h3 {
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* === CONTACT === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

.contact-info h3 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.contact-info p {
    margin-bottom: 10px;
    color: var(--dark);
}

.contact-info .contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.contact-info .contact-item .icon {
    font-size: 1.3rem;
}

/* === SCHEDULE === */
.schedule-note {
    text-align: center;
    padding: 40px 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 20px 0;
}

.schedule-note h2 {
    color: var(--primary);
    margin-bottom: 16px;
}

.schedule-note p {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto 24px;
}

/* === FOOTER === */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 40px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h4 {
    font-size: 1.05rem;
    margin-bottom: 16px;
    color: var(--white);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--white);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* === PAGE HEADER (inner pages) === */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 50px 0 40px;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.page-header p {
    opacity: 0.85;
    font-size: 1.05rem;
}

/* === CERTIFICATE === */
.certificate-hero {
    text-align: center;
    padding: 40px 20px;
}

.certificate-hero h2 {
    color: var(--primary);
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.certificate-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin: 30px 0;
}

.certificate-type {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
}

.certificate-type .cert-icon {
    font-size: 3rem;
    margin-bottom: 14px;
}

.certificate-type h3 {
    color: var(--primary);
    margin-bottom: 8px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .nav-toggle {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-dark);
        flex-direction: column;
        padding: 10px 0;
        box-shadow: var(--shadow-lg);
    }

    .nav.open {
        display: flex;
    }

    .nav > li {
        width: 100%;
    }

    .nav a {
        padding: 12px 20px;
        border-radius: 0;
    }

    .nav .submenu {
        position: static;
        display: block;
        background: rgba(0, 0, 0, 0.2);
        border-radius: 0;
        min-width: 100%;
        box-shadow: none;
    }

    .nav .dropdown:hover .submenu {
        display: block;
    }

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

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero h2 {
        font-size: 1.05rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .partner-inline {
        flex-direction: column;
        text-align: center;
    }

    .partner-inline .btn {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 14px;
    }

    .hero {
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 1.4rem;
    }

    .section {
        padding: 35px 0;
    }

    .pricing-card,
    .partner-card,
    .info-block {
        padding: 20px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 14px 30px;
        font-size: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}