/* =========================
   GENEL AYARLAR
========================= */

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

:root {
    /* Sticky navbar yüksekliği. Anchor linkler bu değeri hesaba katar. */
    --header-offset: 96px;
}

html {
    scroll-behavior: smooth;
}

/* Sticky navbar, anchor hedeflerinin üstünü kapatmasın. */
section[id] {
    scroll-margin-top: var(--header-offset);
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #ffffff;
    color: #1f2937;
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
}

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

.section {
    padding: 100px 0;
}


/* =========================
   ORTAK BAŞLIKLAR
========================= */

.section-heading {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
}

.section-heading h2,
.about-content h2,
.clinic-content h2 {
    font-size: 42px;
    line-height: 1.2;
    color: #0f2f44;
    margin-bottom: 20px;
}

.section-heading p {
    color: #64748b;
    font-size: 17px;
}

.section-small-title {
    display: inline-block;
    color: #1f7a8c;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}


/* =========================
   BUTONLAR
========================= */

.primary-button,
.secondary-button,
.nav-contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 26px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    transition: 0.3s ease;
}

.primary-button,
.nav-contact-button {
    background-color: #0f5f73;
    color: white;
}

.primary-button:hover,
.nav-contact-button:hover {
    background-color: #0b4857;
    transform: translateY(-2px);
}

.secondary-button {
    border: 1px solid #0f5f73;
    color: #0f5f73;
    background-color: transparent;
}

.secondary-button:hover {
    background-color: #0f5f73;
    color: white;
}


/* =========================
   HEADER / NAVBAR
========================= */

.header {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}


.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: auto;
    height: 95px;
    object-fit: contain;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 600;
    color: #334155;
    transition: 0.25s ease;
    position: relative;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    left: 0;
    bottom: -7px;
    background-color: #1f7a8c;
    transition: 0.25s ease;
}

.nav-menu a:hover {
    color: #0f5f73;
}

.nav-menu a:hover::after {
    width: 100%;
}

.mobile-menu-button {
    display: none;
    border: none;
    background: none;
    font-size: 28px;
    color: #0f2f44;
    cursor: pointer;
}


/* =========================
   HERO
========================= */

.hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(
            120deg,
            #f6fbfc 0%,
            #edf7f9 55%,
            #ffffff 100%
        );
    padding: 70px 0 0;
}

.hero::before {
    content: "";
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background-color: rgba(31, 122, 140, 0.08);
    right: -100px;
    top: -120px;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    align-items: center;
    gap: 60px;
    min-height: 650px;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-bottom: 70px;
}

.hero-small-title {
    display: inline-block;
    color: #1f7a8c;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.08;
    color: #0f2f44;
    margin-bottom: 12px;
    max-width: 650px;
}

.hero-content h2 {
    color: #1f7a8c;
    font-size: 27px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-content p {
    max-width: 620px;
    color: #64748b;
    font-size: 18px;
    margin-bottom: 32px;
}

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

.hero-image {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding-bottom: 40px;
}

.hero-image img {
    width: 470px;
    height: 520px;
    object-fit: cover;
    object-position: center top;
    border-radius: 20px;
    display: block;
}


/* =========================
   KISA BİLGİLER
========================= */

.quick-info {
    background-color: #0f5f73;
    color: white;
}

.quick-info-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.info-item {
    padding: 30px 28px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.info-item:last-child {
    border-right: none;
}

.info-item h3 {
    color: #9fd6df;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 7px;
}

.info-item p {
    font-size: 15px;
    color: #f8fafc;
}


/* =========================
   HAKKIMDA
========================= */

/* =========================
   HAKKIMDA
========================= */

.about {
    background-color: #ffffff;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: start;
}

.about-image {
    position: relative;
    max-width: 470px;
    margin-top: 35px;
}

.about-image::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    left: -20px;
    top: 20px;
    background-color: #e4f1f3;
    border-radius: 20px;
    z-index: 0;
}

.about-image img {
    position: relative;
    z-index: 1;

    width: 100%;
    height: 520px;

    object-fit: cover;
    object-position: center top;

    border-radius: 20px;
}

.about-content h2 {
    margin-bottom: 8px;
}

.about-specialty {
    color: #1f7a8c;
    font-size: 21px;
    font-weight: 500;
    margin-bottom: 25px;
}

.about-content > p {
    color: #64748b;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 17px;
}

.about-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;

    margin-top: 30px;
    margin-bottom: 30px;
}

.about-summary-item {
    padding: 20px;

    background-color: #f5fafb;

    border: 1px solid #e0ecef;
    border-radius: 12px;
}

.about-summary-item strong {
    display: block;

    color: #0f2f44;

    font-size: 14px;

    margin-bottom: 5px;
}

.about-summary-item span {
    color: #64748b;
    font-size: 14px;
}


/* =========================
   KLİNİK
========================= */

.clinic {
    background-color: white;
}

.clinic-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.clinic-content p {
    color: #64748b;
    margin-bottom: 18px;
}

.clinic-content .primary-button {
    margin-top: 15px;
}

.clinic-images {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
    align-items: end;
}

.clinic-images img {
    object-fit: cover;
    border-radius: 16px;
}

.clinic-images img:first-child {
    height: 460px;
}

.clinic-images img:last-child {
    height: 340px;
}


/* =========================
   VİDEOLAR
========================= */

.videos {
    background-color: #0f2f44;
}

.videos .section-small-title {
    color: #8ed0dc;
}

.videos .section-heading h2 {
    color: white;
}

.videos .section-heading p {
    color: #cbd5e1;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.videos-grid .video-card:last-child {
    grid-column: 1 / -1;
    width: 100%;
    max-width: 585px;
    justify-self: center;
}

.video-card {
    background-color: white;
    border-radius: 16px;
    overflow: hidden;
}

.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #020617;
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-card h3 {
    color: #0f2f44;
    padding: 20px 24px 24px;
    font-size: 18px;
}


/* =========================
   MAKALELER
========================= */

.articles {
    background-color: #f7fafb;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.article-card {
    background-color: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #e7edef;
    transition: 0.3s ease;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(15, 47, 68, 0.08);
}

.article-card img {
    height: 220px;
    object-fit: cover;
}

.article-content {
    padding: 26px;
}

.article-content > span {
    display: inline-block;
    color: #1f7a8c;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.article-content h3 {
    color: #0f2f44;
    font-size: 20px;
    margin-bottom: 12px;
}

.article-content p {
    color: #64748b;
    font-size: 15px;
    margin-bottom: 18px;
}

.article-content a {
    color: #0f5f73;
    font-weight: 700;
    font-size: 14px;
}


/* =========================
   SSS
========================= */

.faq {
    background-color: white;
}

.faq-list {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e2e8f0;
}

.faq-question {
    width: 100%;
    border: none;
    background: transparent;
    padding: 24px 0;
    text-align: left;
    font-size: 17px;
    font-weight: 700;
    color: #0f2f44;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.faq-question span {
    font-size: 24px;
    color: #1f7a8c;
}

.faq-answer {
    display: none;
    padding: 0 0 24px;
}

.faq-answer p {
    color: #64748b;
}


/* =========================
   İLETİŞİM
========================= */

.contact {
    background-color: #f7fafb;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 35px;
    align-items: stretch;
}

.contact-info {
    background-color: #0f2f44;
    border-radius: 18px;
    padding: 40px;
    color: white;
}

.contact-item {
    margin-bottom: 28px;
}

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

.contact-item h3 {
    color: #8ed0dc;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 7px;
}

.contact-item a,
.contact-item p {
    color: #f8fafc;
    font-size: 15px;
}

.contact-map {
    border-radius: 18px;
    overflow: hidden;
    min-height: 450px;
    background-color: #e2e8f0;
}

.contact-map iframe {
    display: block;
}


/* =========================
   WHATSAPP
========================= */

.whatsapp-button {
    position: fixed;

    right: 24px;
    bottom: 24px;

    z-index: 999;

    width: 52px;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background-color: #25d366;
    color: #ffffff;

    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.18);

    transition: 0.3s ease;
}

.whatsapp-button svg {
    width: 25px;
    height: 25px;

    fill: currentColor;
}

.whatsapp-button:hover {
    transform: translateY(-4px);
}


/* =========================
   FOOTER
========================= */

.footer {
    background-color: #081f2c;
    color: white;
}

.footer-wrapper {
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-brand h3 {
    font-size: 22px;
    margin-bottom: 5px;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 14px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-links a {
    color: #cbd5e1;
    font-size: 14px;
    transition: 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    padding: 20px;
}

.footer-bottom p {
    color: #94a3b8;
    font-size: 13px;
}


/* =========================
   SEÇİM RENGİ
========================= */

::selection {
    background-color: #0f5f73;
    color: white;
}
/* =========================
   HİZMETLER
========================= */

/* =====================================================
   HİZMETLER
===================================================== */

.services {
    background-color: #f7fafb;
}


/* KART GRID */

.services-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 24px;

    align-items: stretch;
}


/* KART */

.service-card {
    display: flex;
    flex-direction: column;

    padding: 32px;

    background-color: #ffffff;

    border: 1px solid #e3ecee;
    border-radius: 18px;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}


.service-card:hover {
    transform: translateY(-6px);

    border-color: #bddde3;

    box-shadow:
        0 18px 45px rgba(15, 47, 68, 0.08);
}


/* BÜYÜK KART */

.service-card-wide {
    grid-column: span 2;
}


/* NUMARA */

.service-icon {
    width: 50px;
    height: 50px;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    margin-bottom: 20px;

    border-radius: 12px;

    background-color: #e3f1f3;

    color: #0f5f73;

    font-size: 13px;
    font-weight: 800;
}


/* BAŞLIK */

.service-card h3 {
    color: #0f2f44;

    font-size: 20px;
    line-height: 1.35;

    margin-bottom: 17px;
}


/* AÇIKLAMA */

.service-description {
    color: #64748b;

    font-size: 15px;
    line-height: 1.75;

    margin: 0;
}


/* HİZMET LİSTESİ */

.service-list {
    list-style: none;

    padding: 0;
    margin: 0;

    display: flex;
    flex-direction: column;

    gap: 10px;
}


.service-list li {
    position: relative;

    padding-left: 20px;

    color: #64748b;

    font-size: 14px;
    line-height: 1.6;
}


.service-list li::before {
    content: "";

    position: absolute;

    left: 0;
    top: 9px;

    width: 6px;
    height: 6px;

    border-radius: 50%;

    background-color: #1f7a8c;
}


/* ALT DETAYLAR */

.service-list .service-sub-item {
    margin-left: 20px;

    color: #7b8798;

    font-size: 13px;
}


.service-list .service-sub-item::before {
    width: 4px;
    height: 4px;

    top: 8px;

    background-color: #9bbec5;
}


/* =====================================================
   ABOUT HERO
===================================================== */

.about-page-hero {
    background:
        linear-gradient(
            120deg,
            #f2f9fa 0%,
            #ffffff 100%
        );

    min-height: calc(100vh - 220px);

    display: flex;
    align-items: center;

    padding: 35px 0;
}

.about-page-hero-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;

    gap: 70px;

    max-width: 1100px;
    width: 90%;
    margin: 0 auto;
}


/* SOL YAZILAR */

.about-page-hero-content {
    max-width: 600px;
}

.about-page-hero-content h1 {
    color: #0f2f44;

    font-size: 50px;
    line-height: 1.08;

    margin-bottom: 16px;
}

.about-page-hero-content h2 {
    color: #1f7a8c;

    font-size: 23px;
    font-weight: 500;

    margin-bottom: 22px;
}

.about-page-hero-content p {
    max-width: 560px;

    color: #64748b;

    font-size: 16px;
    line-height: 1.8;

    margin-bottom: 28px;
}

.cv-hero-buttons {
    display: flex;
    gap: 14px;
}


/* SAĞ FOTOĞRAF */

.about-page-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-page-hero-image img {
    width: 360px;
    height: 440px;

    object-fit: cover;
    object-position: center top;

    border-radius: 22px;

    box-shadow:
        0 18px 45px rgba(15, 47, 68, 0.12);
}


/* =====================================================
   AKADEMİK İSTATİSTİKLER
===================================================== */

.cv-stats {
    background-color: #0f5f73;
}

.cv-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);

    max-width: 1100px;

    text-align: center;
}

.cv-stat-item {
    padding: 32px 20px;

    border-right:
        1px solid rgba(255, 255, 255, 0.15);
}

.cv-stat-item:last-child {
    border-right: none;
}

.cv-stat-item strong {
    display: block;

    color: #ffffff;

    font-size: 33px;

    margin-bottom: 5px;
}

.cv-stat-item span {
    color: #c6e6eb;

    font-size: 13px;
}


/* =====================================================
   ORTAK CV BÖLÜMLERİ
===================================================== */

.cv-section {
    padding: 90px 0;

    background-color: #ffffff;
}

.cv-light-section {
    background-color: #f6fafb;
}

.cv-page-container {
    max-width: 1100px;
}


/* BÖLÜM BAŞLIKLARI */

.cv-section-heading {
    display: flex;
    align-items: center;

    gap: 20px;

    max-width: 1100px;

    margin: 0 auto 45px;
}

.cv-section-heading > span {
    width: 52px;
    height: 52px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 12px;

    background-color: #e3f1f3;

    color: #0f5f73;

    font-weight: 800;
}

.cv-section-heading h2 {
    color: #0f2f44;

    font-size: 35px;

    margin: 0;
}

.cv-section-heading .section-small-title {
    margin-bottom: 5px;
}


/* =====================================================
   GENEL PROFİL KARTLARI
===================================================== */

.cv-profile-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 18px;
}

.cv-profile-card {
    padding: 25px 28px;

    background-color: #f8fbfc;

    border: 1px solid #e1ecef;
    border-radius: 14px;
}

.cv-profile-card span {
    display: block;

    color: #1f7a8c;

    font-size: 12px;
    font-weight: 700;

    text-transform: uppercase;
    letter-spacing: 1px;

    margin-bottom: 7px;
}

.cv-profile-card strong {
    color: #0f2f44;

    font-size: 17px;
}


/* =====================================================
   EĞİTİM ZAMAN ÇİZELGESİ
===================================================== */

.cv-timeline {
    max-width: 950px;

    margin: 0 auto;
}

.cv-timeline-item {
    display: grid;

    grid-template-columns: 150px 1fr;

    gap: 30px;

    position: relative;

    padding-bottom: 38px;
}

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

.cv-timeline-year {
    color: #0f5f73;

    font-size: 15px;
    font-weight: 800;

    padding-top: 4px;

    text-align: right;
}

.cv-timeline-content {
    position: relative;

    padding-left: 30px;

    border-left: 2px solid #dcebed;
}

.cv-timeline-content::before {
    content: "";

    position: absolute;

    width: 12px;
    height: 12px;

    border-radius: 50%;

    background-color: #0f5f73;

    left: -7px;
    top: 7px;
}

.cv-timeline-content h3 {
    color: #0f2f44;

    font-size: 20px;

    margin-bottom: 6px;
}

.cv-timeline-content strong {
    color: #334155;

    font-size: 16px;
}

.cv-timeline-content p {
    color: #64748b;

    margin-top: 5px;
}

.cv-timeline-content small {
    display: block;

    color: #1f7a8c;

    margin-top: 5px;
}


/* =====================================================
   İŞ TECRÜBESİ
===================================================== */

.experience-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 18px;
}

.experience-card {
    padding: 26px;

    background-color: #ffffff;

    border: 1px solid #e1eaed;
    border-radius: 15px;

    transition: 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-4px);

    box-shadow:
        0 15px 35px rgba(15, 47, 68, 0.07);
}

.experience-date {
    display: inline-block;

    color: #0f5f73;

    font-size: 13px;
    font-weight: 800;

    margin-bottom: 10px;
}

.experience-card h3 {
    color: #0f2f44;

    font-size: 18px;

    margin-bottom: 7px;
}

.experience-card p {
    color: #64748b;

    font-size: 14px;
}


/* =====================================================
   ÜYELİKLER
===================================================== */

.membership-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 18px;
}

.membership-card {
    padding: 24px;

    background-color: #ffffff;

    border: 1px solid #dfeaec;
    border-radius: 14px;

    color: #0f2f44;

    font-weight: 600;
}

.membership-card strong {
    display: block;

    margin-bottom: 5px;
}

.membership-card span {
    display: block;

    color: #64748b;

    font-size: 14px;
}

.membership-card small {
    display: block;

    color: #1f7a8c;

    margin-top: 7px;
}


/* =====================================================
   ÖDÜLLER
===================================================== */

.award-list {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 18px;
}

.award-card {
    display: flex;

    gap: 20px;

    padding: 24px;

    border: 1px solid #e1eaed;
    border-radius: 14px;

    background-color: #ffffff;
}

.award-card > span {
    min-width: 60px;

    color: #0f5f73;

    font-size: 16px;
    font-weight: 800;
}

.award-card h3 {
    color: #0f2f44;

    font-size: 17px;

    margin-bottom: 6px;
}

.award-card p {
    color: #64748b;

    font-size: 14px;
}


/* =====================================================
   AKADEMİK ÇALIŞMALAR
===================================================== */

.cv-academic-section {
    background-color: #f8fbfc;
}

.academic-intro {
    max-width: 850px;

    margin: 0 auto 35px;

    text-align: center;
}

.academic-intro p {
    color: #64748b;

    font-size: 16px;
    line-height: 1.8;
}

.academic-stat-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 18px;

    max-width: 800px;

    margin: 0 auto 55px;
}

.academic-stat-grid > div {
    padding: 25px;

    background-color: #ffffff;

    border: 1px solid #dfeaec;
    border-radius: 14px;

    text-align: center;
}

.academic-stat-grid strong {
    display: block;

    color: #0f5f73;

    font-size: 30px;
}

.academic-stat-grid span {
    color: #64748b;

    font-size: 13px;
}


/* SEÇİLİ YAYINLAR */

.selected-publications {
    max-width: 900px;

    margin: 0 auto;
}

.selected-publications > h3 {
    color: #0f2f44;

    font-size: 24px;

    margin-bottom: 25px;

    text-align: center;
}

.publication-item {
    display: grid;

    grid-template-columns: 70px 1fr;

    gap: 20px;

    padding: 20px 0;

    border-bottom: 1px solid #dde8ea;
}

.publication-item > span {
    color: #0f5f73;

    font-weight: 800;
}

.publication-item p {
    color: #64748b;

    line-height: 1.7;
}

.publication-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.publication-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.publication-links a {
    color: #0f5f73;
    font-size: 13px;
    font-weight: 700;
}

.publication-links a:hover {
    text-decoration: underline;
}


/* =====================================================
   KİTAP BÖLÜMLERİ
===================================================== */

.book-list {
    max-width: 900px;

    margin: 0 auto;
}

.book-list article {
    display: grid;

    grid-template-columns: 80px 1fr;

    gap: 20px;

    padding: 20px;

    background-color: #ffffff;

    border-bottom: 1px solid #e0e9eb;
}

.book-list article span {
    color: #0f5f73;

    font-weight: 800;
}

.book-list article p {
    color: #334155;
}


/* =====================================================
   EDİTÖRLÜK
===================================================== */

.academic-role-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 18px;

    margin-bottom: 45px;
}

.academic-role-grid article {
    padding: 24px;

    border: 1px solid #e0eaec;
    border-radius: 14px;

    background-color: #ffffff;
}

.academic-role-grid article > span {
    display: block;

    color: #1f7a8c;

    font-size: 12px;
    font-weight: 700;

    margin-bottom: 9px;
}

.academic-role-grid h3 {
    color: #0f2f44;

    font-size: 17px;

    margin-bottom: 6px;
}

.academic-role-grid p {
    color: #64748b;

    font-size: 14px;
}


/* HAKEMLİK */

.reviewer-box {
    max-width: 900px;

    margin: 0 auto;

    padding: 30px;

    background-color: #f6fafb;

    border-radius: 16px;
}

.reviewer-box h3 {
    color: #0f2f44;

    margin-bottom: 20px;

    text-align: center;
}

.reviewer-tags {
    display: flex;

    flex-wrap: wrap;

    justify-content: center;

    gap: 10px;
}

.reviewer-tags span {
    padding: 9px 14px;

    border-radius: 50px;

    background-color: #e4f1f3;

    color: #0f5f73;

    font-size: 13px;
    font-weight: 600;
}


/* =====================================================
   KONGRELER
===================================================== */

.event-timeline {
    max-width: 900px;

    margin: 0 auto;
}

.event-timeline article {
    display: grid;

    grid-template-columns: 80px 1fr;

    gap: 24px;

    padding: 22px 0;

    border-bottom: 1px solid #dfe8ea;
}

.event-timeline article > span {
    color: #0f5f73;

    font-weight: 800;
}

.event-timeline h3 {
    color: #0f2f44;

    font-size: 17px;

    margin-bottom: 5px;
}

.event-timeline p {
    color: #64748b;
}


/* =====================================================
   DAVETLİ KONUŞMALAR
===================================================== */

.talk-list {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 18px;
}

.talk-list article {
    padding: 24px;

    border: 1px solid #e0e9eb;
    border-radius: 14px;
}

.talk-list article > span {
    display: block;

    color: #0f5f73;

    font-weight: 800;

    margin-bottom: 9px;
}

.talk-list h3 {
    color: #0f2f44;

    font-size: 17px;

    margin-bottom: 7px;
}

.talk-list p {
    color: #64748b;

    font-size: 14px;
}


/* =====================================================
   İLETİŞİM CTA
===================================================== */

.cv-contact-cta {
    padding: 65px 0;

    background-color: #0f2f44;
}

.cv-contact-cta-wrapper {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 40px;

    max-width: 1100px;
}

.cv-contact-cta span {
    color: #8ed0dc;

    font-size: 13px;
    font-weight: 700;

    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.cv-contact-cta h2 {
    color: #ffffff;

    font-size: 30px;

    margin: 7px 0;
}

.cv-contact-cta p {
    color: #cbd5e1;
}

.cv-contact-buttons {
    display: flex;

    gap: 12px;
}

.cv-contact-cta .secondary-button {
    border-color: #ffffff;

    color: #ffffff;
}

.cv-contact-cta .secondary-button:hover {
    background-color: #ffffff;

    color: #0f5f73;
}
/* =====================================================
   YOUTUBE'DA AÇILAN VİDEOLAR
===================================================== */

.video-external-card {
    width: 100%;
    aspect-ratio: 16 / 9;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    text-align: center;

    padding: 35px;

    background:
        radial-gradient(
            circle at 75% 50%,
            rgba(127, 29, 29, 0.25),
            transparent 38%
        ),
        #101820;

    color: #ffffff;
}


/* PLAY İKONU */

.video-external-icon {
    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 12px;

    border-radius: 50%;

    background-color: #ff0000;

    color: #ffffff;

    font-size: 22px;

    padding-left: 3px;
}


/* YOUTUBE YAZISI */

.video-external-label {
    color: #ffffff;

    font-size: 14px;
    font-weight: 700;

    margin-bottom: 5px;
}


/* İÇ BAŞLIK */

.video-external-card h3 {
    padding: 0;

    color: #ffffff;

    font-size: 21px;

    margin-bottom: 8px;
}


/* AÇIKLAMA */

.video-external-card p {
    max-width: 390px;

    color: #cbd5e1;

    font-size: 14px;
    line-height: 1.6;

    margin-bottom: 20px;
}


/* YOUTUBE BUTONU */

.video-youtube-button {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: 44px;

    padding: 0 20px;

    border-radius: 50px;

    background-color: #ffffff;

    color: #0f2f44;

    font-size: 14px;
    font-weight: 700;

    transition: 0.3s ease;
}

.video-youtube-button:hover {
    transform: translateY(-2px);

    background-color: #edf7f9;

    color: #0f5f73;
}


/* KARTIN ALTINDAKİ BAŞLIK */

.video-card-title {
    padding: 20px 24px 24px !important;

    color: #0f2f44 !important;

    font-size: 18px !important;

    margin: 0 !important;
}
/* INSTAGRAM SABİT BUTON */

.instagram-floating-button {
    position: fixed;

    right: 24px;
    bottom: 92px;

    z-index: 999;

    width: 52px;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color: #ffffff;

    background:
        radial-gradient(
            circle at 30% 110%,
            #fdf497 0%,
            #fdf497 5%,
            #fd5949 45%,
            #d6249f 60%,
            #285aeb 90%
        );

    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.18);

    transition: 0.3s ease;
}

.instagram-floating-button svg {
    width: 25px;
    height: 25px;

    fill: currentColor;
}

.instagram-floating-button:hover {
    transform: translateY(-4px);
}


/* LINKEDIN SABİT BUTON */

.linkedin-floating-button {
    position: fixed;

    right: 24px;
    bottom: 156px;

    z-index: 999;

    width: 52px;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background-color: #0a66c2;

    color: #ffffff;

    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.18);

    transition: 0.3s ease;
}

.linkedin-floating-button svg {
    width: 24px;
    height: 24px;

    fill: currentColor;
}

.linkedin-floating-button:hover {
    transform: translateY(-4px);
}

/* =====================================================
   TR / EN DİL DEĞİŞTİRİCİ
===================================================== */

.navbar-actions { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.language-switch { position:relative; width:92px; height:42px; display:grid; grid-template-columns:1fr 1fr; align-items:center; padding:4px; border:1px solid #cbdde1; border-radius:50px; background:#f3f8f9; cursor:pointer; overflow:hidden; transition:border-color .25s ease, background-color .25s ease; }
.language-switch-slider { position:absolute; top:4px; left:4px; width:calc(50% - 4px); height:calc(100% - 8px); border-radius:50px; background:#0f5f73; transition:transform .3s ease; }
.language-switch.is-en .language-switch-slider { transform:translateX(100%); }
.language-label { position:relative; z-index:2; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:800; line-height:1; user-select:none; transition:color .3s ease; }
.language-tr { color:#fff; }
.language-en { color:#0f5f73; }
.language-switch.is-en .language-tr { color:#0f5f73; }
.language-switch.is-en .language-en { color:#fff; }
.language-switch:hover, .language-switch:focus-visible { border-color:#0f5f73; }
.language-switch:focus-visible { outline:3px solid rgba(31,122,140,.22); outline-offset:2px; }


/* =====================================================
   UZUN LİSTELER / DEVAMINI OKU
===================================================== */

.collapsible-hidden {
    display: none !important;
}

.collapsible-toggle-wrap {
    width: 100%;
    margin-top: 28px;
    text-align: center;
}

.content-toggle-button {
    min-width: 180px;
    min-height: 46px;
    padding: 0 22px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    border: 1px solid #0f5f73;
    border-radius: 999px;

    background-color: #ffffff;
    color: #0f5f73;

    font-size: 14px;
    font-weight: 700;

    cursor: pointer;
    transition:
        background-color 0.25s ease,
        color 0.25s ease,
        transform 0.25s ease;
}

.content-toggle-button:hover {
    background-color: #0f5f73;
    color: #ffffff;
    transform: translateY(-2px);
}

.content-toggle-button .toggle-arrow {
    display: inline-block;
    font-size: 14px;
    transition: transform 0.25s ease;
}

.content-toggle-button.is-open .toggle-arrow {
    transform: rotate(180deg);
}

.publication-content,
.publication-item p {
    min-width: 0;
    overflow-wrap: anywhere;
}

/* Doktor adının CV içerisindeki vurgusu */
.doctor-name-highlight {
    color: #0f5f73;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
}