/* ROOT VARIABLES */
:root {
    --primary-color: #004a7f;
    --primary-color-dark: #00365c;
    --secondary-color: #4a6588;
    --text-color: #0d2c4f;
    --bg-color-start: #fdeef4;
    --bg-color-end: #e8f5f7;
    --white-color: #ffffff;
    --light-gray-color: #f0f0f0;
    --dark-gray-color: #333333;
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Nunito', sans-serif;
    --soft-shadow: 0 12px 35px -10px rgba(0, 74, 127, .15);
    --soft-shadow-hover: 0 16px 45px -12px rgba(0, 74, 127, .2);
    --success-color: #22c55e;
    --warning-color: #f59e0b;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    background: var(--white-color);
    line-height: 1.6
}

a {
    text-decoration: none
}

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

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid transparent;
    transition: .25s ease;
    font-family: var(--font-secondary);
    font-size: 15px;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 74, 127, .2)
}

.btn-primary:hover {
    background: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    transform: translateY(-2px)
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color)
}

.btn-outline:hover {
    background: rgba(0, 74, 127, .06);
    transform: translateY(-2px)
}

.btn-success {
    background: var(--success-color);
    color: #fff;
    border-color: var(--success-color)
}

.btn-success:hover {
    background: #16a34a;
    transform: translateY(-2px)
}

/* HERO */
.hero {
    background: linear-gradient(120deg, var(--bg-color-start), var(--bg-color-end));
    padding: 100px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '📚';
    position: absolute;
    font-size: 200px;
    opacity: .08;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2
}

.hero h1 {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin-bottom: 16px;
    color: var(--text-color);
}

.hero p {
    color: var(--secondary-color);
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    line-height: 1.7;
}

.hero-badges {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

.hero-badge {
    background: rgba(0, 74, 127, .08);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .9rem;
}

/* PACKAGES SECTION */
.packages-section {
    padding: 80px 0;
    background: #fff
}

.section-header {
    text-align: center;
    margin-bottom: 50px
}

.section-eyebrow {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 700;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 12px;
    color: var(--text-color);
}

.section-subtitle {
    color: var(--secondary-color);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* PACKAGES GRID */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.package-card {
    background: #fff;
    border-radius: 24px;
    box-shadow: var(--soft-shadow);
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all .3s ease;
    border: 2px solid transparent;
}

.package-card:hover {
    box-shadow: var(--soft-shadow-hover);
    transform: translateY(-5px);
}

.package-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.02);
}

.package-card.featured::before {
    content: 'En Popüler';
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary-color);
    color: #fff;
    padding: 8px 20px;
    font-weight: 700;
    font-size: .8rem;
    border-radius: 0 24px 0 16px;
}

.package-badge {
    display: inline-block;
    background: var(--warning-color);
    color: #fff;
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: .8rem;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.package-badge.pro {
    background: var(--success-color)
}

.package-title {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: 1.6rem;
    margin-bottom: 8px;
    color: var(--text-color);
}

.package-subtitle {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-bottom: 20px;
}

.package-price {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 6px;
}

.price-amount {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--primary-color);
}

.price-period {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-bottom: 4px
}

.price-note {
    color: var(--secondary-color);
    font-size: .9rem;
    margin-bottom: 25px
}

.package-features {
    list-style: none;
    margin: 25px 0;
}

.package-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.package-features li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: 900;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.package-features li span {
    color: var(--text-color);
    font-weight: 500
}

.package-highlight {
    background: linear-gradient(120deg, var(--bg-color-start), var(--bg-color-end));
    border-radius: 12px;
    padding: 16px;
    margin: 20px 0;
    border-left: 4px solid var(--primary-color);
}

.package-highlight strong {
    color: var(--primary-color)
}

.package-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
}

.package-actions .btn {
    width: 100%;
    justify-content: center
}

/* COMPARISON TABLE */
.comparison-section {
    padding: 80px 0;
    background: var(--light-gray-color)
}

.comparison-table {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--soft-shadow);
    overflow: hidden;
}

.comparison-header {
    background: var(--primary-color);
    color: #fff;
    padding: 20px;
    text-align: center;
}

.comparison-header h3 {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: 1.4rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid #eee;
    padding: 16px 20px;
    align-items: center;
}

.comparison-row:hover {
    background: #fafafa
}

.comparison-feature {
    font-weight: 600;
    color: var(--text-color)
}

.comparison-cell {
    text-align: center;
    font-weight: 500;
}

.comparison-cell.yes {
    color: var(--success-color);
    font-weight: 700
}

.comparison-cell.no {
    color: #ccc
}

/* BENEFITS SECTION */
.benefits-section {
    padding: 80px 0
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.benefit-card {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--soft-shadow);
    transition: all .3s ease;
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--soft-shadow-hover)
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
}

.benefit-title {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-color);
}

/* FAQ SECTION */
.faq-section {
    padding: 80px 0;
    background: var(--light-gray-color)
}

.faq-container {
    max-width: 800px;
    margin: 0 auto
}

.faq-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 12px;
    box-shadow: var(--soft-shadow);
    overflow: hidden;
}

.faq-question {
    background: none;
    border: none;
    width: 100%;
    padding: 20px;
    text-align: left;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
}

.faq-question:hover {
    background: #f8f9fa
}

.faq-answer {
    padding: 0 20px 20px;
    color: var(--secondary-color);
    line-height: 1.7;
    display: none;
}

.faq-item.active .faq-answer {
    display: block
}

.faq-item.active .faq-icon {
    transform: rotate(180deg)
}

.faq-icon {
    transition: transform .3s ease
}

/* CTA SECTION */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(120deg, var(--primary-color), var(--primary-color-dark));
    color: #fff;
    text-align: center;
}

.cta-title {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: .9
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    background: #fff;
    color: var(--primary-color);
    border-color: #fff
}

.cta-buttons .btn:hover {
    background: #f8f9fa
}

/* RESPONSIVE */
@media (max-width:1024px) {
    .packages-grid {
        grid-template-columns: 1fr;
        gap: 30px
    }

    .package-card.featured {
        transform: none
    }

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

@media (max-width:768px) {
    .hero {
        padding: 80px 0 50px
    }

    .packages-section,
    .benefits-section,
    .faq-section {
        padding: 60px 0
    }

    .cta-section {
        padding: 60px 0
    }

    .package-card {
        padding: 30px 20px
    }

    .benefits-grid {
        grid-template-columns: 1fr
    }

    .hero-badges {
        flex-direction: column;
        align-items: center
    }

    .comparison-row {
        grid-template-columns: 1fr;
        gap: 10px;
        text-align: center
    }

    .comparison-feature {
        margin-bottom: 10px
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center
    }
}

@media (max-width:480px) {
    .container {
        padding: 0 15px
    }

    .package-card {
        margin: 0 -10px
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px
    }
}