/* Webkurdu Modern, Lightweight, High PageSpeed CSS */
:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --primary-light: #e0f2fe;
    --accent: #10b981;
    --dark: #0f172a;
    --dark-card: #1e293b;
    --light-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --border: #e2e8f0;
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    padding: 14px 0;
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--dark);
    font-size: 1.25rem;
    font-weight: 800;
}

.brand-logo img {
    height: 40px;
    width: auto;
    display: block;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

.btn-whatsapp {
    background-color: #25d366;
    color: var(--white);
}
.btn-whatsapp:hover {
    background-color: #1ebd56;
}

.btn-phone {
    background-color: #0ea5e9;
    color: var(--white);
}
.btn-phone:hover {
    background-color: #0284c7;
}

/* Hero Section */
.hero-section {
    padding: 60px 0 50px;
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 18px;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    display: block;
}

/* Features Grid */
.features-section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--light-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* Contact Form Section */
.contact-section {
    padding: 60px 0;
    background: #f1f5f9;
}

.contact-card {
    max-width: 680px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
}

.contact-card h2 {
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 10px;
    text-align: center;
}

.contact-card p {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

/* KVKK Checkbox (Rule 5) */
.kvkk-agreement {
    margin: 20px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.kvkk-agreement input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}

.kvkk-agreement label {
    font-size: 0.88rem;
    color: #475569;
    line-height: 1.45;
    cursor: pointer;
}

.kvkk-agreement a {
    color: var(--primary);
    text-decoration: underline;
    font-weight: 600;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 1.05rem;
    background-color: #25d366;
    color: var(--white);
    border-radius: 8px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.btn-submit:hover {
    background-color: #1ebd56;
}

/* Floating Action Buttons for Mobile */
.floating-actions {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.fab-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s;
}

.fab-btn:hover {
    transform: scale(1.1);
}

.fab-whatsapp { background-color: #25d366; }
.fab-phone { background-color: #0ea5e9; }

/* Footer (Rules 8, 10, 11) */
.site-footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 50px 0 24px;
    border-top: 1px solid #334155;
}

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

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

.footer-info p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 14px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-nav a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
}

.footer-credits a {
    color: #38bdf8;
    text-decoration: none;
    font-weight: 700;
}

.footer-credits a:hover {
    text-decoration: underline;
}

/* Legal Pages Styling */
.legal-page-content {
    padding: 50px 0 70px;
    max-width: 900px;
    margin: 0 auto;
}

.legal-page-content h1 {
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 14px;
}

.legal-page-content h2 {
    font-size: 1.4rem;
    color: var(--dark);
    margin: 28px 0 12px;
}

.legal-page-content p {
    margin-bottom: 16px;
    color: #334155;
    font-size: 0.98rem;
}

.legal-page-content ul {
    margin-bottom: 20px;
    padding-left: 24px;
    color: #334155;
}

.legal-page-content li {
    margin-bottom: 8px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 1.9rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

/* Sticky Mobile Quick Action Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #0f172a;
    padding: 10px 14px;
    z-index: 999;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.25);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.mobile-sticky-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.mobile-sticky-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 10px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    color: #fff;
    text-align: center;
}

.mobile-sticky-phone {
    background: linear-gradient(135deg, #0284c7, #0369a1);
}

.mobile-sticky-whatsapp {
    background: linear-gradient(135deg, #10b981, #059669);
}

@media (max-width: 768px) {
    .mobile-sticky-bar {
        display: none;
    }
}