/* ===== CARLARIFY - MOBİL ÖNCELİKLİ TASARIM SİSTEMİ ===== */
:root {
    /* RENK PALETİ - #13E88C */
    --primary: #13E88C;
    --primary-dark: #13E88C;
    --primary-light: #13E88C;
    --secondary: #00BFA5;
    --dark: #263238;
    --light: #F5F7FA;
    --text: #37474F;
    --text-light: #78909C;
    --white: #FFFFFF;
    --gray-light: #E0E0E0;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --spacing-xs: 10px;
    --spacing-sm: 15px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 50px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(19,232,140,0.08);
    --shadow-md: 0 4px 12px rgba(19,232,140,0.12);
    --shadow-lg: 0 8px 24px rgba(19,232,140,0.16);
    --shadow-xl: 0 12px 32px rgba(19,232,140,0.2);
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-family); color: var(--text); background-color: var(--white); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-md); }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-normal); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* HEADER */
.header { background-color: var(--white); box-shadow: 0 2px 10px rgba(19,232,140,0.1); position: fixed; width: 100%; top: 0; z-index: 1000; padding: 10px 0; }
.navbar { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.logo { display: flex; align-items: center; z-index: 1001; }
.logo-img { height: 70px !important; width: auto; max-width: 200px; transition: var(--transition-normal); }
.logo:hover .logo-img { transform: scale(1.05); }
.logo-text { font-size: 1.8rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link { text-decoration: none; color: var(--text); font-weight: 600; font-size: 1rem; transition: var(--transition-normal); padding: 8px 0; position: relative; }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--primary); transition: var(--transition-normal); border-radius: 2px; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-phone-desktop { display: flex; align-items: center; gap: 10px; background: var(--primary); color: var(--white); padding: 12px 24px; border-radius: 50px; text-decoration: none; font-weight: 700; font-size: 1rem; transition: var(--transition-normal); box-shadow: 0 4px 15px rgba(19,232,140,0.3); }
.nav-phone-desktop:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(19,232,140,0.4); }
.nav-phone-mobile { display: none; align-items: center; gap: 8px; background: var(--primary); color: var(--white); padding: 10px 20px; border-radius: 50px; text-decoration: none; font-weight: 600; }

.menu-toggle { display: none; background: none; border: none; width: 30px; height: 30px; position: relative; cursor: pointer; z-index: 1001; }
.hamburger { display: block; width: 100%; height: 3px; background: var(--dark); position: relative; transition: var(--transition-normal); }
.hamburger::before, .hamburger::after { content: ''; position: absolute; width: 100%; height: 3px; background: var(--dark); left: 0; transition: var(--transition-normal); }
.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }
.menu-toggle.active .hamburger { background: transparent; }
.menu-toggle.active .hamburger::before { transform: rotate(45deg); top: 0; }
.menu-toggle.active .hamburger::after { transform: rotate(-45deg); bottom: 0; }

/* HERO */
.hero { background: linear-gradient(135deg, var(--light) 0%, #E0F7E6 100%); padding: 140px 0 80px; margin-top: 70px; position: relative; overflow: hidden; }
.hero-background { position: absolute; top: 0; right: 0; width: 50%; height: 100%; background-image: url('images/hero-bg.jpg'); background-size: cover; background-position: center; opacity: 0.1; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-title { font-size: 2.8rem; font-weight: 800; color: var(--dark); margin-bottom: 20px; line-height: 1.2; }
.hero-title-line { display: block; }
.highlight { color: var(--primary); position: relative; display: inline-block; }
.highlight::after { content: ''; position: absolute; bottom: 5px; left: 0; width: 100%; height: 10px; background: rgba(19,232,140,0.2); z-index: -1; border-radius: 4px; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-light); margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.6; }

.hero-buttons { display: flex; gap: 15px; justify-content: center; margin-bottom: 50px; flex-wrap: wrap; }
.hero-button { display: inline-flex; align-items: center; gap: 10px; padding: 16px 32px; border-radius: 50px; text-decoration: none; font-weight: 700; font-size: 1.1rem; transition: var(--transition-normal); min-width: 180px; justify-content: center; }
.hero-button.primary { background: var(--primary); color: var(--white); box-shadow: 0 6px 20px rgba(19,232,140,0.3); }
.hero-button.secondary { background: var(--white); color: var(--primary); border: 2px solid var(--primary); }
.hero-button:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.15); }

.hero-stats { display: flex; justify-content: center; gap: 40px; margin-top: 50px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { font-size: 0.9rem; color: var(--text-light); margin-top: 8px; font-weight: 500; }

/* SERVICES */
.services-section { padding: var(--spacing-xl) 0; background: var(--white); }
.section-title { font-size: 2.2rem; font-weight: 800; color: var(--dark); text-align: center; margin-bottom: 15px; }
.mobile-title { font-size: 1.8rem; margin-bottom: 30px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-light); text-align: center; margin-bottom: 50px; max-width: 600px; margin-left: auto; margin-right: auto; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; margin-top: 30px; }
.service-card { background: var(--white); border-radius: var(--radius-lg); padding: 30px; text-decoration: none; color: var(--text); box-shadow: var(--shadow-md); transition: var(--transition-normal); border: 2px solid transparent; display: flex; flex-direction: column; height: 100%; position: relative; }
.service-card:hover { transform: translateY(-8px); border-color: var(--primary); box-shadow: var(--shadow-xl); }
.service-card.featured { border-color: var(--primary); }
.service-badge { position: absolute; top: -12px; right: 20px; background: var(--primary); color: var(--white); padding: 6px 15px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
.service-icon-wrapper { width: 70px; height: 70px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 25px; color: var(--white); font-size: 1.8rem; }
.service-content { flex: 1; display: flex; flex-direction: column; }
.service-title { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: 15px; }
.service-description { color: var(--text-light); margin-bottom: 20px; line-height: 1.6; flex: 1; }
.service-features { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 25px; }
.feature-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(0, 191, 165, 0.1); color: var(--secondary); padding: 6px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 500; }
.service-cta { display: inline-flex; align-items: center; gap: 10px; color: var(--primary); font-weight: 700; font-size: 1rem; margin-top: auto; transition: var(--transition-normal); }
.service-card:hover .service-cta { gap: 15px; }

/* ABOUT */
.about-section { padding: var(--spacing-xl) 0; background: var(--light); }
.about-content { display: grid; grid-template-columns: 1fr; gap: 50px; align-items: center; }
@media (min-width: 992px) { .about-content { grid-template-columns: 1fr 1fr; } }
.about-text { padding-right: 0; }
@media (min-width: 992px) { .about-text { padding-right: 40px; } }
.about-description { font-size: 1.1rem; color: var(--text-light); margin-bottom: 40px; line-height: 1.7; }

.about-features { display: grid; grid-template-columns: 1fr; gap: 25px; }
@media (min-width: 768px) { .about-features { grid-template-columns: repeat(2, 1fr); } }
.feature-item { display: flex; align-items: flex-start; gap: 15px; background: var(--white); padding: 20px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); transition: var(--transition-normal); }
.feature-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-icon { width: 50px; height: 50px; background: var(--primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.3rem; flex-shrink: 0; }
.feature-text h4 { font-size: 1.1rem; color: var(--dark); margin-bottom: 5px; font-weight: 700; }
.feature-text p { font-size: 0.9rem; color: var(--text-light); line-height: 1.5; }

.about-image { width: 100%; }
.about-image img { width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); transition: var(--transition-normal); }
.about-image img:hover { transform: scale(1.02); }

/* HOW IT WORKS */
.how-it-works { padding: var(--spacing-xl) 0; background: var(--white); }
.steps-container { display: flex; flex-direction: column; align-items: center; gap: 40px; position: relative; max-width: 900px; margin: 0 auto; }
@media (min-width: 768px) { .steps-container { flex-direction: row; justify-content: space-between; gap: 0; } }
.step { text-align: center; padding: 30px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; max-width: 280px; position: relative; z-index: 2; transition: var(--transition-normal); }
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.step-number { width: 50px; height: 50px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700; margin: 0 auto 20px; }
.step-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }
.step-title { font-size: 1.2rem; color: var(--dark); margin-bottom: 10px; font-weight: 700; }
.step-description { color: var(--text-light); font-size: 0.95rem; line-height: 1.5; }
.step-line { display: none; height: 2px; background: var(--primary); flex: 1; margin: 0 20px; opacity: 0.3; }
@media (min-width: 768px) { .step-line { display: block; } }

/* CONTACT */
.contact-section { padding: var(--spacing-xl) 0; background: linear-gradient(135deg, var(--dark) 0%, #37474F 100%); color: var(--white); }
.contact-header { text-align: center; margin-bottom: 50px; }
.contact-section .section-title { color: var(--white); }
.contact-section .section-subtitle { color: rgba(255,255,255,0.8); }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 25px; max-width: 900px; margin: 0 auto; }
.contact-card { background: rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 30px; text-decoration: none; color: var(--white); transition: var(--transition-normal); border: 1px solid rgba(255,255,255,0.1); backdrop-filter: blur(10px); display: flex; flex-direction: column; align-items: center; text-align: center; }
.contact-card:hover { background: rgba(255,255,255,0.15); transform: translateY(-5px); border-color: var(--primary); }
.contact-card.phone:hover { background: rgba(19,232,140,0.2); }
.contact-card.whatsapp:hover { background: rgba(37,211,102,0.2); }

.contact-icon { width: 70px; height: 70px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.8rem; color: var(--white); }
.contact-card.phone .contact-icon { background: rgba(19,232,140,0.2); color: var(--primary); }
.contact-card.whatsapp .contact-icon { background: rgba(37,211,102,0.2); color: #25D366; }
.contact-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.contact-detail { font-size: 1.1rem; opacity: 0.9; margin-bottom: 20px; }
.contact-action { margin-top: auto; padding: 10px 20px; background: rgba(255,255,255,0.1); border-radius: 50px; font-weight: 600; font-size: 0.9rem; transition: var(--transition-normal); }
.contact-card:hover .contact-action { background: var(--primary); }

.hours-details { width: 100%; }
.hours-day { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.hours-day:last-child { border-bottom: none; }

/* FOOTER */
.footer { background-color: #1A1C2E; color: var(--white); padding: 60px 0 30px; }
.footer-content { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 40px; }
@media (min-width: 768px) { .footer-content { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 992px) { .footer-content { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand { margin-bottom: 30px; }
.footer-logo { display: inline-block; margin-bottom: 20px; }
.footer-logo-img { height: 70px; width: auto; max-width: 200px; }
.footer-description { color: rgba(255,255,255,0.7); margin-bottom: 25px; line-height: 1.6; max-width: 300px; }

.footer-social { display: flex; gap: 15px; }
.social-link { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); text-decoration: none; transition: var(--transition-normal); }
.social-link:hover { background: var(--primary); transform: translateY(-3px); }

.footer-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; color: var(--white); }
.footer-links, .footer-services, .footer-contact { display: flex; flex-direction: column; gap: 15px; }
.footer-link, .footer-contact-item { color: rgba(255,255,255,0.7); text-decoration: none; transition: var(--transition-normal); display: flex; align-items: center; gap: 10px; }
.footer-link:hover, .footer-contact-item:hover { color: var(--primary); padding-left: 5px; }

.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.5); font-size: 0.9rem; }

/* WHATSAPP BUTTONS */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: linear-gradient(135deg, #25D366, #128C7E); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; text-decoration: none; box-shadow: 0 5px 20px rgba(37,211,102,0.4); z-index: 1000; transition: var(--transition-normal); }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 25px rgba(37,211,102,0.6); }
.whatsapp-float-mobile { display: none; position: fixed; bottom: 30px; left: 20px; background: linear-gradient(135deg, #25D366, #128C7E); color: var(--white); padding: 12px 20px; border-radius: 50px; text-decoration: none; font-weight: 600; font-size: 0.9rem; align-items: center; gap: 8px; z-index: 1000; box-shadow: 0 4px 15px rgba(37,211,102,0.4); }
.whatsapp-float-mobile:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.6); }

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero-title { font-size: 2.2rem; }
    .section-title { font-size: 1.8rem; }
    .nav-links { position: fixed; top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px); background: var(--white); flex-direction: column; justify-content: flex-start; padding: 40px 20px; transition: var(--transition-normal); gap: 20px; overflow-y: auto; }
    .nav-links.active { left: 0; }
    .nav-link { font-size: 1.1rem; padding: 15px 0; width: 100%; text-align: center; border-bottom: 1px solid rgba(0,0,0,0.1); }
    .nav-phone-desktop { display: none; }
    .nav-phone-mobile { display: flex; }
    .menu-toggle { display: block; }
    .whatsapp-float-mobile { display: flex; }
    .whatsapp-float { display: none; }
}

@media (max-width: 768px) {
    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-button { width: 100%; max-width: 300px; }
    .hero-stats { gap: 30px; }
    .stat-number { font-size: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .about-content { gap: 40px; }
    .step { max-width: 100%; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-description { margin-left: auto; margin-right: auto; }
    .footer-social { justify-content: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    .hero-title { font-size: 1.6rem; }
    .service-card { padding: 25px; }
    .feature-item { padding: 15px; }
    .step { padding: 25px; }
}

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeInUp 0.6s ease-out forwards; }