/* ZEKA AI — TASARIM SİSTEMİ & ORTAK STİLLER */

/* 1. Font ve Temel Resetler */
@import url('https://api.fontshare.com/v2/css?f[]=plus-jakarta-sans@400,500,600,700,800&display=swap');

:root {
    --brand-cyan: #51C4D3;
    --brand-cyan-light: #EBF8FA;
    --primary-pink: #DE82AD;
    --primary-pink-hover: #C9709A;
    --dark-btn: #111111;
    --dark-btn-hover: #222222;

    --bg: #FBFaf7;
    --card-bg: #FFFFFF;
    --text-main: #1D1D1F;
    --text-body: #4A4A4F;
    --text-secondary: #86868B;
    --border: #F0F0F0;

    --success: #22C55E;
    --error: #EF4444;
    --warning: #F59E0B;

    --spacing: 24px;
    --radius-card: 24px;
    --radius-btn: 999px;
    --radius-sm: 16px;

    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.02), 0 2px 10px rgba(0, 0, 0, 0.01);
    --shadow-btn: 0 8px 20px rgba(222, 130, 173, 0.25);
    --shadow-float: 0 20px 40px rgba(0, 0, 0, 0.06);

    --transition: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    color: var(--text-main);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

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

/* 2. Düzen ve Grid Yapısı */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
    width: 100%;
}

section {
    padding: 80px 0;
}

/* 3. Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 28px;
    border-radius: var(--radius-btn);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    text-align: center;
}

.btn:active {
    transform: scale(0.97);
}

.btn-pink {
    background: var(--primary-pink);
    color: white !important;
    box-shadow: var(--shadow-btn);
}

.btn-pink:hover {
    background: var(--primary-pink-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(222, 130, 173, 0.35);
}

.btn-dark {
    background: var(--dark-btn);
    color: white !important;
}

.btn-dark:hover {
    background: var(--dark-btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
}

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

.btn-outline:hover {
    border-color: var(--brand-cyan);
    background: var(--brand-cyan-light);
    color: var(--brand-cyan);
}

/* 4. Navigasyon Barı */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(251, 250, 247, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    z-index: 100;
    padding: 16px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 22px;
    color: var(--text-main);
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-img {
    height: 45px;
    width: auto;
    display: block;
}

.footer .logo-img {
    height: 34px;
    filter: brightness(0) invert(1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-body);
}

.nav-links a:hover {
    color: var(--brand-cyan);
}

/* 5. Kartlar ve Rozetler */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    padding: 32px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius-btn);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-cyan {
    background: var(--brand-cyan-light);
    color: var(--brand-cyan);
}

.badge-pink {
    background: #FCE8F1;
    color: var(--primary-pink);
}

/* 6. Footer */
.footer {
    background: var(--dark-btn);
    color: #A0A0A5;
    padding: 80px 0 40px;
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col p {
    line-height: 1.8;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-apple-info {
    font-size: 12px;
    line-height: 1.6;
    color: #6E6E73;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* 7. Alt Sayfalar İçin Ortak Stiller (Gizlilik & EULA) */
.policy-page {
    padding-top: 60px;
    padding-bottom: 100px;
}

.policy-header {
    margin-bottom: 40px;
    text-align: center;
}

.policy-header h1 {
    font-size: 40px;
    margin-bottom: 16px;
}

.update-date {
    background: var(--brand-cyan-light);
    color: var(--brand-cyan);
    padding: 8px 16px;
    border-radius: var(--radius-btn);
    font-weight: 700;
    font-size: 13px;
    display: inline-block;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
}

.policy-section {
    margin-bottom: 24px;
}

.policy-section h2 {
    font-size: 20px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.policy-section p {
    color: var(--text-body);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.policy-section ul {
    margin-left: 20px;
    margin-bottom: 16px;
}

.policy-section li {
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.6;
}

.back-btn {
    margin-bottom: 30px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--text-main);
}

.back-btn:hover {
    color: var(--brand-cyan);
    transform: translateX(-4px);
}

/* Responsive Kuralları (Tam Mobil Uyumlu) */
@media (max-width: 1024px) {
    .hero {
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 46px;
    }

    .features-grid,
    .pricing-grid {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }

    /* Mobil Navigasyon: Metin linklerini gizle, CTA butonunu sağda tut */
    .nav-links a:not(.btn) {
        display: none;
    }

    .nav-links {
        gap: 0;
    }

    .nav-links .btn {
        padding: 8px 16px !important;
        font-size: 13px !important;
    }

    /* Hero Bölümü */
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 60px;
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 34px;
        margin-bottom: 16px;
    }

    .hero-text p {
        font-size: 15px;
        margin-bottom: 24px;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 30px;
    }

    .store-badges {
        width: 100%;
        justify-content: center;
    }

    .store-badge {
        width: 100%;
        max-width: 220px;
        justify-content: center;
    }

    .hero-text div[style*="display: flex"] {
        flex-direction: column;
        align-items: center;
        gap: 12px !important;
    }

    .hero-mockup img {
        transform: none;
        max-width: 320px;
    }

    /* Özellikler */
    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 15px;
    }

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

    .card {
        padding: 24px;
    }

    /* Tablet Gösterim Alanı */
    .showcase-tablet {
        grid-template-columns: 1fr;
        padding: 30px 20px;
        gap: 30px;
        text-align: center;
        border-radius: 24px;
    }

    .showcase-text h2 {
        font-size: 26px;
    }

    .showcase-text p {
        font-size: 15px;
    }

    .showcase-features li {
        justify-content: center;
        font-size: 14px;
    }

    /* Fiyatlandırma */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .price-card {
        max-width: 420px;
        margin: 0 auto;
        width: 100%;
    }

    .price-card.popular {
        transform: none;
    }

    /* SSS */
    .faq-question {
        padding: 16px 20px;
        font-size: 15px;
    }

    .faq-answer p {
        padding-bottom: 16px;
        font-size: 14px;
    }

    /* Footer */
    .footer {
        padding: 60px 0 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 40px;
    }

    .footer h3 {
        margin-bottom: 12px;
        font-size: 16px;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    /* Alt Sayfalar (Gizlilik & EULA) */
    .policy-page {
        padding-top: 30px;
        padding-bottom: 60px;
    }

    .policy-header {
        margin-bottom: 24px;
    }

    .policy-header h1 {
        font-size: 28px;
    }

    .policy-container {
        padding: 24px 20px;
    }

    .policy-section h2 {
        font-size: 16px;
    }

    .policy-section p,
    .policy-section li {
        font-size: 14px;
    }

    .apple-eula-alert {
        padding: 16px;
        font-size: 13px;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-text h1 {
        font-size: 28px;
    }

    .logo {
        font-size: 20px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }
}