/* ===================================================
   DOCTOR PORTFOLIO — STYLE.CSS
   Renk paleti: Navy #0B2D5E | Gold #C9973A | White | Light #F4F7FB
   =================================================== */

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

:root {
  --navy:   #0B2D5E;
  --navy-light: #1a4a8a;
  --gold:   #C9973A;
  --gold-light: #e8b85a;
  --white:  #ffffff;
  --light:  #F4F7FB;
  --gray:   #6B7280;
  --dark:   #111827;
  --border: #E5E7EB;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --radius: 12px;
  --shadow: 0 4px 24px rgba(11,45,94,.10);
  --shadow-lg: 0 12px 40px rgba(11,45,94,.16);
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- Utilities ---- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.bg-light  { background: var(--light); }

.section-label {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 2.8rem); }

h2 span { color: var(--navy); }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,151,58,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-full { width: 100%; text-align: center; }

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================
   NAVBAR
   ============================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--white);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(11,45,94,.10);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 1rem;
  color: var(--white);
  transition: color var(--transition);
}
.navbar.scrolled .logo { color: var(--navy); }

.logo-icon { font-size: 1.4rem; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
}
.navbar.scrolled .nav-links a { color: var(--dark); }

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

.nav-cta {
  background: var(--gold) !important;
  color: var(--white) !important;
  padding: 8px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--gold-light) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--navy); }

/* ==============================
   HERO
   ============================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 120px 48px 60px;
  background: linear-gradient(135deg, var(--navy) 0%, #163f7a 60%, #1a4a8a 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(201,151,58,.18) 0%, transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(255,255,255,.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(201,151,58,.2);
  border: 1px solid rgba(201,151,58,.5);
  color: var(--gold);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--gold); }

.hero-subtitle {
  font-size: .95rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 16px;
  letter-spacing: .03em;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-image {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.doctor-avatar {
  position: relative;
  width: 320px; height: 320px;
}

.avatar-circle {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255,255,255,.15), rgba(255,255,255,.05));
  border: 2px solid rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 4rem;
  color: rgba(255,255,255,.3);
  backdrop-filter: blur(4px);
}

.avatar-badge {
  position: absolute;
  bottom: 20px; right: -10px;
  background: var(--gold);
  color: var(--white);
  border-radius: var(--radius);
  padding: 12px 18px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.avatar-badge span { display: block; font-size: 1.6rem; font-weight: 700; line-height: 1; }
.avatar-badge small { font-size: .7rem; opacity: .9; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 24px 32px;
  margin-top: 48px;
  width: fit-content;
  position: relative;
  z-index: 2;
}

.stat { text-align: center; }
.stat strong { display: block; font-size: 1.8rem; font-weight: 700; color: var(--white); line-height: 1.1; }
.stat span { font-size: .78rem; color: rgba(255,255,255,.65); white-space: nowrap; }

.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.2); }

/* ==============================
   ABOUT
   ============================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrap { position: relative; }

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  max-height: 480px;
  background: linear-gradient(145deg, var(--light), var(--border));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray);
  border: 2px dashed var(--border);
  overflow: hidden;
}

.about-info-card {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  min-width: 220px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0;
  font-size: .85rem;
  border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }
.info-label { color: var(--gray); font-weight: 500; }

.about-text h2 { font-family: var(--font-serif); font-size: clamp(2rem, 3vw, 2.6rem); margin-bottom: 20px; }
.about-text h2 span { color: var(--navy); }
.about-text p { color: #4B5563; margin-bottom: 16px; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}
.about-tags span {
  background: var(--light);
  border: 1px solid var(--border);
  color: var(--navy);
  font-size: .8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 50px;
}

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

.spec-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.spec-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.spec-icon { font-size: 2.4rem; margin-bottom: 16px; }

.spec-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.spec-card p { font-size: .9rem; color: var(--gray); line-height: 1.6; }

/* ==============================
   EXPERIENCE TIMELINE
   ============================== */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--navy), var(--gold));
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-dot {
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--navy);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--navy);
  position: relative;
  z-index: 1;
  margin-top: 4px;
}

.timeline-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  flex: 1;
}

.timeline-date {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.timeline-place {
  font-size: .85rem;
  color: var(--gray);
  font-weight: 500;
  margin-bottom: 10px;
}

.timeline-card p:last-child { font-size: .9rem; color: #4B5563; }

/* ==============================
   SERVICES
   ============================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 32px 28px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: var(--white);
  transition: background var(--transition);
}
.service-item:hover { background: var(--light); }

.service-item:nth-child(even) { border-right: none; }
.service-item:nth-last-child(-n+2) { border-bottom: none; }

.service-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  flex-shrink: 0;
  transition: color var(--transition);
}
.service-item:hover .service-num { color: var(--gold); }

.service-item h3 { font-size: 1rem; color: var(--navy); margin-bottom: 6px; font-weight: 600; }
.service-item p  { font-size: .88rem; color: var(--gray); line-height: 1.6; }

/* ==============================
   CONTACT
   ============================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.4rem;
  width: 48px; height: 48px;
  background: var(--light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong { display: block; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.contact-item p { font-size: .9rem; color: var(--gray); line-height: 1.5; }

/* ---- Form ---- */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .92rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,45,94,.1);
}

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius);
  color: #166534;
  font-size: .9rem;
  font-weight: 500;
}
.form-success.show { display: block; }

/* ==============================
   BLOG
   ============================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-img-wrap {
  position: relative;
  background: linear-gradient(135deg, var(--light), var(--border));
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.blog-category {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--navy);
  color: var(--white);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}

.blog-body {
  padding: 24px;
}

.blog-date {
  font-size: .78rem;
  color: var(--gray);
  font-weight: 500;
}

.blog-body h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--navy);
  margin: 8px 0 10px;
  line-height: 1.4;
}

.blog-body p {
  font-size: .88rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-read-more {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition);
}
.blog-read-more:hover { color: var(--gold-light); }

.blog-footer {
  text-align: center;
  margin-top: 40px;
  color: var(--gray);
  font-size: .9rem;
}

@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ==============================
   FOOTER
   ============================== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.6);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 6px;
}

.footer-copy { font-size: .85rem; }
.footer-disclaimer { font-size: .78rem; opacity: .6; }

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 1024px) {
  .hero-image { display: none; }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-info-card { position: static; margin-top: 16px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 75vw; max-width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: -8px 0 32px rgba(0,0,0,.1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { color: var(--dark) !important; font-size: 1rem; padding: 10px 0; }

  .hamburger { display: flex; }

  .hero { padding: 100px 24px 48px; }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }
  .stat-divider { display: none; }

  .specs-grid { grid-template-columns: 1fr 1fr; }

  .services-grid { grid-template-columns: 1fr; }
  .service-item { border-right: none !important; }
  .service-item:nth-last-child(1) { border-bottom: none; }
  .service-item:nth-last-child(2) { border-bottom: 1px solid var(--border); }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .specs-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { text-align: center; }
}