/* ============================================
   CEYHUNYAPRAK.COM — Sade & Sıcak Kişisel Site
   Açık zemin, serif başlık, ceviz vurgu.
   ============================================ */

/* ===== DEĞİŞKENLER ===== */
:root {
    --bg: #f7f4ef;
    --bg-soft: #f1ece4;
    --surface: #fffdf9;
    --ink: #211d18;
    --ink-soft: #4a443c;
    --muted: #7a7268;
    --accent: #8a5a33;
    --accent-soft: #a9744a;
    --hairline: #e4dccf;
    --hairline-dark: #cfc4b2;

    --font-body: 'Outfit', sans-serif;
    --font-display: 'Playfair Display', serif;

    --radius: 10px;
    --radius-lg: 16px;

    --shadow-soft: 0 10px 30px rgba(33, 29, 24, 0.06);

    --transition: 0.25s ease;

    --container-max: 1080px;
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-soft); }

img { max-width: 100%; display: block; }

/* ===== YARDIMCILAR ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.glass-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.glass-card:hover {
    border-color: var(--hairline-dark);
    box-shadow: var(--shadow-soft);
}

/* Eski partikül tuvali kaldırıldı; güvenlik için gizle */
#particles-canvas { display: none; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 100;
    background: transparent;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(247, 244, 239, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom-color: var(--hairline);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.02em;
}

.logo-dot { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink-soft);
    letter-spacing: 0.01em;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
}

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

.nav-links a.active {
    color: var(--ink);
    border-bottom-color: var(--accent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: 1px solid var(--hairline-dark);
    border-radius: 999px;
    padding: 6px 14px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-soft);
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}

.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}

.hamburger span {
    height: 2px;
    width: 100%;
    background: var(--ink);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active .hamburger span:nth-child(2) { opacity: 0; }
.menu-toggle.active .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: calc(var(--nav-height) + 48px) 24px 64px;
    background:
        radial-gradient(1200px 500px at 85% -10%, rgba(169, 116, 74, 0.08), transparent 60%),
        var(--bg);
}

.hero-gradient-orb { display: none; }

.hero-content {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
}

.hero-avatar { display: none; }

.hero-greeting {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 5.4rem);
    line-height: 1.04;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 28px;
}

.hero-name .name-line { display: block; }
.name-accent { color: var(--accent); font-style: italic; font-weight: 400; }

.hero-title-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.title-line {
    width: 44px;
    height: 1px;
    background: var(--hairline-dark);
    flex: none;
}

.hero-title-wrapper .title-line:last-child { display: none; }

.hero-title {
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.hero-tagline {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 34em;
    margin-bottom: 36px;
}

.hero-socials {
    display: flex;
    gap: 12px;
    margin-bottom: 72px;
}

.social-link {
    width: 44px;
    height: 44px;
    border: 1px solid var(--hairline-dark);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-soft);
    transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.social-link svg { width: 18px; height: 18px; }

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.scroll-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-indicator:hover { color: var(--accent); }

.scroll-arrow {
    width: 16px;
    height: 16px;
    animation: gentle-bob 2.4s ease-in-out infinite;
}

.scroll-arrow svg { width: 100%; height: 100%; }

@keyframes gentle-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* ===== BÖLÜM ORTAK ===== */
.section { padding: 96px 0; }

.section-header { margin-bottom: 56px; }

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}

.section-badge::before {
    content: "";
    width: 36px;
    height: 1px;
    background: var(--accent);
    opacity: 0.5;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--ink);
}

/* ===== HAKKIMDA ===== */
.about-section { background: var(--surface); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }

.about-intro {
    max-width: 46em;
    margin-bottom: 56px;
}

.about-intro p {
    font-size: 1.25rem;
    line-height: 1.75;
    color: var(--ink-soft);
}

.about-intro strong { color: var(--accent); font-weight: 600; }

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 56px;
}

.about-card {
    background: var(--bg);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.about-card:hover { border-color: var(--hairline-dark); box-shadow: var(--shadow-soft); }

.card-icon {
    width: 44px;
    height: 44px;
    color: var(--accent);
    margin-bottom: 18px;
}

.card-icon svg { width: 100%; height: 100%; }

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--ink);
}

.about-card p { color: var(--muted); font-size: 1rem; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.value-item {
    text-align: center;
    padding: 28px 14px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    background: var(--bg);
    transition: border-color var(--transition), transform var(--transition);
}

.value-item:hover {
    border-color: var(--hairline-dark);
    transform: translateY(-3px);
}

.value-icon { margin-bottom: 12px; }

.value-icon svg {
    width: 30px;
    height: 30px;
    margin: 0 auto;
    color: var(--accent);
}

.value-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-soft);
    letter-spacing: 0.02em;
}

/* ===== KARİYER ===== */
.timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding-left: 36px;
}

.timeline-line {
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--hairline-dark);
}

.timeline-item {
    position: relative;
    margin-bottom: 36px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-node {
    position: absolute;
    left: -36px;
    top: 30px;
}

.node-dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
}

.node-ring { display: none; }

.timeline-content { padding: 28px 32px; }

.timeline-date {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--ink);
    margin-bottom: 2px;
}

.timeline-content h4 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 12px;
}

.timeline-content p { color: var(--ink-soft); font-size: 0.98rem; }

.timeline-tag.active {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #3d7a46;
    background: rgba(74, 141, 87, 0.1);
    border: 1px solid rgba(74, 141, 87, 0.25);
    padding: 4px 12px;
    border-radius: 999px;
}

/* ===== RAKAMLAR ===== */
.achievements-section { background: var(--surface); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 44px 24px 36px;
    background: var(--bg);
}

.stat-icon-bg { display: none; }

.stat-number {
    display: inline;
    font-family: var(--font-display);
    font-size: 3.4rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1;
}

.stat-suffix {
    display: inline;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    margin-top: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
}

/* ===== YAZILAR (BLOG) ===== */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.insight-card { overflow: hidden; display: flex; flex-direction: column; }

.insight-image {
    aspect-ratio: 16 / 10;
    background: var(--bg-soft);
    overflow: hidden;
}

.insight-image img { width: 100%; height: 100%; object-fit: cover; }

.insight-placeholder { width: 100%; height: 100%; background: var(--bg-soft); }

.insight-content { padding: 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }

.insight-date {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--muted);
}

.insight-content h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    line-height: 1.35;
    color: var(--ink);
}

.insight-content p { font-size: 0.92rem; color: var(--muted); flex: 1; }

.insight-link { font-size: 0.9rem; font-weight: 600; }

/* ===== PROJELER ===== */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.project-card { overflow: hidden; }

.project-image {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-placeholder {
    width: 64px;
    height: 64px;
    color: var(--hairline-dark);
}

.project-placeholder svg { width: 100%; height: 100%; }

.project-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    background: linear-gradient(to top, rgba(33, 29, 24, 0.55), transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-link {
    color: #fff;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.project-link:hover { color: #fff; text-decoration: underline; }

.project-info { padding: 26px 28px 30px; }

.project-info h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--ink);
    margin-bottom: 8px;
}

.project-info p { color: var(--muted); font-size: 0.97rem; margin-bottom: 16px; }

.project-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.project-tags span {
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--ink-soft);
    background: var(--bg-soft);
    border: 1px solid var(--hairline);
    padding: 4px 12px;
    border-radius: 999px;
}

/* ===== İLETİŞİM ===== */
.contact-section { background: var(--surface); border-top: 1px solid var(--hairline); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 18px; }

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 24px;
    background: var(--bg);
}

.contact-icon {
    width: 42px;
    height: 42px;
    flex: none;
    border: 1px solid var(--hairline-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.contact-icon svg { width: 19px; height: 19px; }

.contact-item h4 {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2px;
}

.contact-item p, .contact-item a { font-size: 1rem; color: var(--ink); font-weight: 500; }
.contact-item a:hover { color: var(--accent); }

.contact-socials { margin-top: 10px; }

.contact-socials h4 {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.contact-social-links { display: flex; flex-direction: column; gap: 10px; }

.contact-social-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink-soft);
}

.contact-social-link svg { width: 17px; height: 17px; color: var(--accent); }
.contact-social-link:hover { color: var(--accent); }

.contact-form { padding: 36px; }

.form-group { margin-bottom: 22px; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink-soft);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    padding: 13px 16px;
    font-family: var(--font-body);
    font-size: 0.97rem;
    color: var(--ink);
    transition: border-color var(--transition), box-shadow var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(138, 90, 51, 0.1);
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--ink);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 14px 30px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.btn-submit:hover { background: var(--accent); transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.6; cursor: default; transform: none; }
.btn-submit svg { width: 16px; height: 16px; }

.form-feedback { font-size: 0.9rem; }

/* ===== FOOTER ===== */
.footer {
    background: var(--ink);
    color: #cfc8bd;
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-brand { display: flex; align-items: center; gap: 18px; }

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}

.footer-brand-text p { font-size: 0.85rem; }

.footer-credit { margin-top: 2px; font-size: 0.78rem; color: #8f887d; }
.footer-credit-name { color: #cfc8bd; }
.footer-credit-name:hover { color: #fff; }

.footer-links { display: flex; gap: 14px; }

.footer-links a {
    color: #8f887d;
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    transition: color var(--transition), border-color var(--transition);
}

.footer-links a:hover { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.footer-links svg { width: 17px; height: 17px; }

/* ===== GÖRÜNME ANİMASYONU ===== */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s ease, transform 0.55s ease;
    transition-delay: var(--delay, 0s);
}

.reveal-up.revealed, .reveal-left.revealed, .reveal-right.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal-up, .reveal-left, .reveal-right {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .scroll-arrow { animation: none; }
}

/* ===== MOBİL ===== */
@media (max-width: 900px) {
    .about-cards { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: 1fr; }
    .insights-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        gap: 8px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }

    .nav-links.open { transform: translateX(0); }

    .nav-links a {
        font-size: 1.15rem;
        padding: 12px 0;
    }

    .hero { min-height: 88vh; padding-top: calc(var(--nav-height) + 24px); }
    .hero-socials { margin-bottom: 48px; }

    .section { padding: 72px 0; }
    .section-header { margin-bottom: 40px; }

    .timeline { padding-left: 30px; }
    .timeline-node { left: -30px; top: 26px; }
    .timeline-content { padding: 22px 24px; }

    .contact-form { padding: 26px 20px; }

    .footer-inner { flex-direction: column; text-align: center; }
    .footer-brand { flex-direction: column; gap: 8px; }
}