/* style.css - Glassmorphism, Deep Teal and Bronze Palette (Legibility fixed) */
:root {
    --primary-color: #0d2a24; /* Deep Teal */
    --secondary-color: #1a4a40; /* Lighter Teal */
    --accent-color: #a67c00; /* Daha Koyu Altın/Bronz (Okunabilir) */
    --accent-hover: #8f6a00;
    --text-dark: #1e293b;
    --text-light: #475569; /* Daha koyu gri (okunabilirlik artırıldı) */
    --bg-color: #f8f9fa; /* Clean, subtle gray/white */
    --white: #ffffff;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --glass-bg: rgba(255, 255, 255, 0.85); /* Matlık artırıldı, yazılar rahat okunur */
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 8px 32px 0 rgba(13, 42, 36, 0.05);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.bg-abstract {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    opacity: 0.7;
    pointer-events: none;
}

.bg-abstract img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.text-center { text-align: center; }
.section-padding { padding: 100px 0; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; color: var(--primary-color); }

/* Globals */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

.section-title { margin-bottom: 50px; }
.section-title h2 { font-size: 2.5rem; margin-bottom: 15px; }
.section-title .line { width: 60px; height: 3px; background-color: var(--accent-color); border-radius: 2px; }
.section-title .line.center { margin: 0 auto; }
.section-title .subtitle { color: var(--text-light); margin-top: 15px; font-size: 1.1rem; }

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
}
.btn-primary:hover { background-color: transparent; color: var(--primary-color); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: transparent;
    color: var(--primary-color);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--accent-color);
}
.btn-secondary:hover { background-color: var(--accent-color); color: var(--white); }

.btn-outline {
    border: 1px solid var(--primary-color);
    padding: 8px 20px;
    border-radius: 20px;
    transition: var(--transition);
}
.btn-outline:hover { background-color: var(--primary-color); color: var(--white); }

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: #25D366;
    color: white;
    padding: 14px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    width: 100%;
}
.btn-whatsapp:hover {
    background-color: #1ebe57;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    z-index: 1000;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 5%;
}
.logo a { display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; }
.logo-title { font-family: var(--font-body); font-size: 0.75rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-color); margin-bottom: -4px; }
.logo-name { font-family: var(--font-heading); font-style: italic; font-size: 1.7rem; font-weight: 700; color: var(--primary-color); }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links li a { font-weight: 500; color: var(--text-dark); transition: var(--transition); }
.nav-links li a:hover:not(.btn-outline) { color: var(--accent-color); }

.burger { display: none; cursor: pointer; }
.burger div { width: 25px; height: 2px; background-color: var(--primary-color); margin: 5px; transition: var(--transition); }

/* Hero Section */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 100px; }
.hero-container { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.hero-profile-area { display: flex; align-items: center; gap: 20px; margin-bottom: 25px; }
.hero-id-box { display: flex; flex-direction: column; align-items: flex-start; }
.hero-avatar { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; object-position: center 15%; box-shadow: 0 12px 30px rgba(0,0,0,0.25); opacity: 0.85; }
.badge { display: inline-block; padding: 6px 15px; background-color: rgba(201, 162, 91, 0.15); color: var(--accent-color); font-weight: 600; border-radius: 20px; font-size: 0.9rem; margin-bottom: 8px; }
.hero-name { font-family: var(--font-heading); font-size: 2.2rem; color: var(--primary-color); font-weight: 700; line-height: 1; font-style: italic; }
.hero-content h1 { font-size: 3.5rem; line-height: 1.2; margin-bottom: 20px; }
.hero-content h1 span { color: var(--accent-color); font-style: italic; }
.hero-content .description { font-size: 1.15rem; color: var(--text-dark); font-weight: 500; margin-bottom: 30px; max-width: 500px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 15px; }

.hero-image { flex: 1; position: relative; }
.image-wrapper { position: relative; border-radius: 20px; overflow: hidden; box-shadow: 0 20px 40px rgba(13, 42, 36, 0.1); }
.image-wrapper img { width: 100%; height: auto; display: block; object-fit: cover; }
.floating-card { position: absolute; bottom: -20px; left: -20px; background: var(--white); padding: 15px 25px; border-radius: 15px; display: flex; align-items: center; gap: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); font-weight: 600; color: var(--primary-color); z-index: 2; animation: float 6s ease-in-out infinite; }
.floating-card i { font-size: 1.5rem; color: #25D366; }

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* About Section */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
.about-text p { margin-bottom: 20px; font-size: 1.05rem; }
.about-text strong { color: var(--primary-color); font-weight: 600; }
.education-cards { display: flex; flex-direction: column; gap: 20px; }
.edu-card { display: flex; align-items: center; gap: 20px; padding: 25px; transition: var(--transition); }
.edu-card:hover { transform: translateY(-5px); }
.icon-circle { width: 60px; height: 60px; border-radius: 50%; background: var(--primary-color); display: flex; align-items: center; justify-content: center; color: var(--accent-color); font-size: 1.8rem; flex-shrink: 0; }
.edu-info h4 { font-size: 1.1rem; margin-bottom: 5px; }
.edu-info p { margin-bottom: 0px; font-weight: 500; }
.edu-info span { font-size: 0.9rem; color: var(--text-light); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-bottom: 50px; }
.service-card { padding: 40px 30px; text-align: center; transition: var(--transition); }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(13, 42, 36, 0.1); }
.icon-wrapper { width: 70px; height: 70px; border-radius: 20px; background: rgba(201, 162, 91, 0.1); color: var(--accent-color); font-size: 2.2rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px auto; }
.service-card h3 { margin-bottom: 15px; font-size: 1.3rem; }
.service-card p { color: var(--text-light); font-size: 0.95rem; }

.tests-wrapper { margin-top: 40px; padding-top: 40px; border-top: 1px solid rgba(0,0,0,0.05); }
.test-title { font-size: 1.4rem; margin-bottom: 20px; text-align: center; }
.tests-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.tests-tags span { display: inline-block; padding: 8px 18px; background: var(--white); border: 1px solid var(--glass-border); border-radius: 20px; font-size: 0.9rem; color: var(--primary-color); font-weight: 500; box-shadow: var(--glass-shadow); transition: var(--transition); }
.tests-tags span:hover { background: var(--primary-color); color: var(--white); }

/* Timeline */
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; width: 2px; height: 100%; background: var(--accent-color); opacity: 0.3; }
.timeline-item { position: relative; margin-bottom: 40px; padding-left: 20px; }
.timeline-dot { position: absolute; left: -36px; top: 5px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent-color); border: 3px solid var(--bg-color); z-index: 10; }
.timeline-date { font-weight: 700; color: var(--accent-color); margin-bottom: 10px; font-size: 1.1rem; }
.timeline-content { padding: 25px; transition: var(--transition); }
.timeline-content:hover { transform: translateX(10px); }
.timeline-content h3 { font-size: 1.3rem; margin-bottom: 5px; }
.company { font-weight: 600; color: var(--primary-color); margin-bottom: 10px; }
.past-exp { list-style: none; }
.past-exp li { margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; font-size: 0.95rem; color: var(--text-light); }
.past-exp li i { color: var(--accent-color); margin-top: 4px; }
.past-exp li strong { color: var(--text-dark); }

/* Contact Section */
.contact-box { padding: 50px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-info p { margin-bottom: 40px; color: var(--text-light); }
.info-item { display: flex; gap: 20px; margin-bottom: 30px; }
.info-item .icon { width: 50px; height: 50px; border-radius: 50%; background: rgba(13, 42, 36, 0.05); color: var(--primary-color); font-size: 1.5rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-item .text span { font-weight: 700; display: block; margin-bottom: 5px; color: var(--primary-color); }
.info-item .text a { transition: var(--transition); word-break: break-all; }
.info-item .text a:hover { color: var(--accent-color); }
.info-item .text p { word-wrap: break-word; overflow-wrap: break-word; }

.action-card { background: var(--white); padding: 40px; border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.05); height: 100%; display: flex; flex-direction: column; justify-content: center; border: 1px solid rgba(0,0,0,0.03); }
.action-card h3 { font-size: 1.8rem; margin-bottom: 15px; }
.action-card p { margin-bottom: 30px; color: var(--text-light); }


/* Footer */
footer { background: var(--primary-color); color: var(--white); padding: 30px 0; }
.footer-content p { opacity: 0.8; font-size: 0.9rem; }

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }
.fade-in { animation: fadeIn 1.2s ease-out forwards; }
.fade-in-right { animation: fadeInRight 1.2s ease-out forwards; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Promo Badge */
.promo-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: rgba(107, 170, 117, 0.12); color: #2d5a34; border: 1px solid rgba(107, 170, 117, 0.3); border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; animation: pulse 2s infinite; }
.promo-badge i { font-size: 1.1rem; color: #6baa75; }

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(107, 170, 117, 0.4); }
    70% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(107, 170, 117, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(107, 170, 117, 0); }
}

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, var(--primary-color) 0%, #2c3e50 100%); color: var(--white); border-radius: 24px; padding: 80px 40px; margin-top: 50px; text-align: center; box-shadow: 0 25px 50px rgba(31, 42, 68, 0.25); position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('https://www.transparenttextures.com/patterns/cubes.png'); opacity: 0.05; }
.cta-banner h2 { color: var(--white); font-size: 2.5rem; margin-bottom: 20px; position: relative; z-index: 1; }
.cta-banner p { font-size: 1.25rem; opacity: 0.95; margin-bottom: 40px; max-width: 750px; margin-left: auto; margin-right: auto; position: relative; z-index: 1; line-height: 1.6; }
.btn-white { background: var(--white); color: var(--primary-color); padding: 18px 45px; border-radius: 12px; font-weight: 700; display: inline-flex; align-items: center; gap: 10px; transition: var(--transition); border: 2px solid var(--white); position: relative; z-index: 1; font-size: 1.1rem; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.btn-white:hover { background: transparent; color: var(--white); transform: translateY(-3px); }

/* FAQ Section */
.faq-list { max-width: 850px; margin: 0 auto; }
.faq-item { background: var(--white); border-radius: 15px; margin-bottom: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.02); overflow: hidden; transition: var(--transition); }
.faq-item:hover { box-shadow: 0 8px 25px rgba(0,0,0,0.06); }
.faq-question { padding: 25px 30px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; font-size: 1.1rem; color: var(--primary-color); }
.faq-answer { max-height: 0; overflow: hidden; transition: all 0.5s ease-in-out; background: #fcfcfc; }
.faq-answer p { padding: 0 30px 25px 30px; color: var(--text-light); line-height: 1.8; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-question i { transition: var(--transition); font-size: 1.4rem; color: var(--accent-color); }

/* Responsive Variables */
@media screen and (max-width: 968px) {
    .hero-container { flex-direction: column; text-align: center; padding-top: 50px; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-buttons { justify-content: center; }
    .hero-image { display: none; }
    .hero-profile-area { flex-direction: column; gap: 10px; margin-bottom: 30px; }
    .hero-id-box { align-items: center; text-align: center; }
    .hero-avatar { width: 130px; height: 130px; margin: 0 auto; }
    .hero-image { order: -1; width: 100%; max-width: 500px; margin: 0 auto; }
    
    .about-grid { grid-template-columns: 1fr; }
    .contact-box { grid-template-columns: 1fr; padding: 25px; gap: 30px; }
    .action-card { padding: 30px 20px; }
    .cta-banner { padding: 60px 20px; border-radius: 15px; }
    .cta-banner h2 { font-size: 2rem; }
    .cta-banner p { font-size: 1.1rem; }
    
    .nav-links { position: fixed; right: -100%; top: 70px; flex-direction: column; background: rgba(255, 255, 255, 0.98); width: 100%; height: calc(100vh - 70px); align-items: center; justify-content: center; transition: 0.5s; box-shadow: 0 10px 10px rgba(0,0,0,0.1); }
    .nav-links.active { right: 0; }
    .burger { display: block; }
    .burger.toggle .line1 { transform: rotate(-45deg) translate(-5px, 6px); }
    .burger.toggle .line2 { opacity: 0; }
    .burger.toggle .line3 { transform: rotate(45deg) translate(-5px, -6px); }
}

@media screen and (max-width: 600px) {
    .section-title h2 { font-size: 2rem; }
    .hero-content h1 { font-size: 2.3rem; }
    .hero-buttons { flex-direction: column; }
    .contact-box { padding: 15px; }
    .info-item { gap: 10px; }
    .info-item .icon { width: 40px; height: 40px; font-size: 1.2rem; }
    .timeline { padding-left: 20px; }
    .timeline-dot { left: -26px; }
    .hero-name { font-size: 1.8rem; }
    .promo-badge { font-size: 0.75rem; padding: 6px 12px; }
}