/* ===================================================================
   DGCA — Dreamvion DGCA Preparation Page Styles
   =================================================================== */

/* -------- DGCA HERO -------- */
.dgca-hero {
    padding: 140px 0 90px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.dgca-hero::before {
    content: "";
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.dgca-hero::after {
    content: "";
    position: absolute;
    bottom: -40%;
    left: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.dgca-hero-content {
    max-width: 720px;
    position: relative;
    z-index: 2;
}

.dgca-hero-content .eyebrow {
    margin-bottom: 16px;
}

.dgca-hero-content h1 {
    font-size: clamp(32px, 4.8vw, 52px);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 20px;
}

.dgca-hero-content h1 .accent-word {
    color: var(--accent);
}

.dgca-hero-sub {
    font-size: 17.5px;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.dgca-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* -------- DGCA OVERVIEW -------- */
.dgca-overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.overview-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.overview-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.overview-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--accent);
    margin: 0 auto 16px;
}

.overview-card h4 {
    font-size: 16.5px;
    margin-bottom: 10px;
}

.overview-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* -------- SUBJECTS -------- */
.subjects-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.subjects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.subject-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: border-color 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.subject-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.subject-card.featured {
    border-color: var(--border-strong);
    background: rgba(56, 189, 248, 0.03);
}

.subject-card.featured .subject-badge {
    background: var(--accent);
    color: #03131c;
}

.subject-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.subject-number {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.15;
    line-height: 1;
}

.subject-badge {
    display: inline-block;
    padding: 2px 14px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
}

.subject-card h4 {
    font-size: 17px;
    margin-bottom: 10px;
}

.subject-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.subject-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.subject-topics span {
    padding: 4px 14px;
    background: rgba(56, 189, 248, 0.05);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.subject-enroll {
    padding: 8px 20px;
    font-size: 13px;
    align-self: flex-start;
    transition: all 0.3s ease;
}

.subject-enroll:hover {
    background: var(--accent);
    color: #03131c;
    border-color: var(--accent);
}

/* -------- EXAM PROCESS -------- */
.exam-process-section {
    background: var(--bg);
}

.exam-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.exam-step {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.exam-step:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.exam-step .step-number {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.15;
    line-height: 1;
    flex-shrink: 0;
    min-width: 40px;
}

.exam-step .step-content h4 {
    font-size: 16px;
    margin-bottom: 6px;
}

.exam-step .step-content p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* -------- STUDY MATERIAL -------- */
.study-material-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.material-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.material-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.material-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.material-icon {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 14px;
    display: block;
}

.material-card h4 {
    font-size: 16.5px;
    margin-bottom: 10px;
}

.material-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* -------- STATISTICS -------- */
.stats-section {
    background: var(--bg);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 42px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 15px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* -------- FAQ -------- */
.faq-dgca-section {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.dgca-faq {
    max-width: 820px;
    margin: 0 auto;
}

/* -------- ENROLLMENT CTA -------- */
.enroll-dgca-section {
    background: var(--bg);
    padding: 40px 0 80px;
}

.enroll-box {
    background: linear-gradient(155deg, var(--bg-elevated), var(--bg-elevated-2));
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 56px 64px;
    text-align: center;
}

.enroll-box .eyebrow {
    justify-content: center;
    margin-bottom: 12px;
}

.enroll-box h2 {
    font-size: clamp(28px, 3.6vw, 40px);
    font-weight: 700;
    margin-bottom: 16px;
}

.enroll-box h2 .accent-word {
    color: var(--accent);
}

.enroll-box p {
    color: var(--text-muted);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

.enroll-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.enroll-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14.5px;
    color: var(--text);
}

.enroll-feature i {
    color: var(--accent);
    font-size: 18px;
}

.enroll-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1080px) {
    .dgca-overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .subjects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .exam-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .material-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .dgca-hero {
        padding: 120px 0 64px;
    }
}

@media (max-width: 760px) {
    .dgca-hero-content h1 {
        font-size: 28px;
    }

    .dgca-hero-sub {
        font-size: 16px;
    }

    .dgca-hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .dgca-hero-cta .btn {
        justify-content: center;
    }

    .dgca-overview-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .subjects-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .subject-card {
        padding: 24px 20px;
    }

    .subject-number {
        font-size: 24px;
    }

    .exam-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .exam-step {
        padding: 24px 20px;
    }

    .exam-step .step-number {
        font-size: 24px;
        min-width: 34px;
    }

    .material-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 32px;
    }

    .enroll-box {
        padding: 32px 20px;
        border-radius: 14px;
    }

    .enroll-features {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .enroll-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .enroll-buttons .btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .dgca-hero {
        padding: 100px 0 48px;
    }

    .dgca-hero-content h1 {
        font-size: 24px;
    }

    .dgca-hero-sub {
        font-size: 14.5px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 13px;
    }

    .enroll-box h2 {
        font-size: 24px;
    }

    .enroll-box p {
        font-size: 15px;
    }

    .enroll-feature {
        font-size: 13.5px;
    }

    .subject-topics span {
        font-size: 10px;
        padding: 3px 10px;
    }

    .subject-badge {
        font-size: 10px;
        padding: 2px 10px;
    }
}