/* ===== Havvazu — Hat Sanatı ===== */
:root {
  --renk-koyu: #0f1419;
  --renk-lacivert: #1a2332;
  --renk-mavi: #2c3e50;
  --renk-altin: #b8860b;
  --renk-altin-acik: #d4af37;
  --renk-krem: #f7f3eb;
  --renk-bej: #e8dfd0;
  --renk-beyaz: #fafaf8;
  --font-baslik: 'Cormorant Garamond', 'Amiri', serif;
  --font-arapca: 'Amiri', serif;
  --font-govde: 'Outfit', sans-serif;
  --gecis: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-govde);
  font-weight: 400;
  color: var(--renk-koyu);
  background: var(--renk-krem);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Animasyonlar (hat sanatı temalı) ===== */
@keyframes kalem-cizgi {
  from { transform: scaleX(0); opacity: 0.6; }
  to   { transform: scaleX(1); opacity: 1; }
}
@keyframes fade-yukari {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes ornament-nefes {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50%      { opacity: 1; transform: translateX(-50%) scale(1.05); }
}
@keyframes altin-parilti {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 1; }
}
@keyframes bölüm-gir {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes header-in {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes shimmer {
  0%   { opacity: 0.7; }
  50%  { opacity: 1; }
  100% { opacity: 0.7; }
}

/* Üst dekoratif çizgi — kalemle çizilmiş hissi */
.top-border {
  height: 4px;
  background: linear-gradient(90deg, var(--renk-altin) 0%, var(--renk-altin-acik) 50%, var(--renk-altin) 100%);
  transform-origin: left center;
  animation: kalem-cizgi 1.2s ease-out forwards;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 235, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--renk-bej);
  animation: header-in 0.6s ease-out forwards;
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-baslik);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--renk-lacivert);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color var(--gecis), letter-spacing var(--gecis), transform var(--gecis);
}
.logo:hover {
  color: var(--renk-altin);
  letter-spacing: 0.12em;
  transform: scale(1.02);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--renk-mavi);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--gecis), transform var(--gecis);
  display: inline-block;
}

.nav-links a:hover {
  color: var(--renk-altin);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--renk-lacivert);
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, var(--renk-lacivert) 0%, var(--renk-koyu) 100%);
  color: var(--renk-beyaz);
  scroll-margin-top: 5rem;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg width='140' height='140' viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23d4af37' stroke-opacity='0.35' stroke-width='0.4'%3E%3Cpath d='M70 6 L89 24 L134 24 L116 70 L134 116 L89 116 L70 134 L51 116 L6 116 L24 70 L6 24 L51 24 Z'/%3E%3Cpath d='M70 26 L84 38 L120 38 L108 70 L120 102 L84 102 L70 114 L56 102 L20 102 L32 70 L20 38 L56 38 Z'/%3E%3C/g%3E%3Cg stroke='%23e9d4a0' stroke-opacity='0.25' stroke-width='0.3'%3E%3Cpath d='M6 24 L70 70 L134 24'/%3E%3Cpath d='M6 116 L70 70 L134 116'/%3E%3C/g%3E%3Cg fill='%23f7f1e4' fill-opacity='0.22'%3E%3Ccircle cx='70' cy='70' r='6'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 140px 140px;
  animation: float-soft 8s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
}

.hero-sub {
  font-family: var(--font-arapca);
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--renk-altin-acik);
  margin-bottom: 0.5rem;
  animation: fade-yukari 0.8s ease-out 0.2s both;
}

.hero-title {
  font-family: var(--font-baslik);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 600;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  animation: fade-yukari 0.9s ease-out 0.4s both;
}

.hero-tagline {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--renk-bej);
  margin-bottom: 2rem;
  animation: fade-yukari 0.8s ease-out 0.6s both;
}

.hero-content .btn {
  animation: fade-yukari 0.8s ease-out 0.9s both;
}

.hero-ornament.hero-bismillah {
  position: absolute;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-arapca);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--renk-altin-acik);
  letter-spacing: 0.02em;
}

.hero-bismillah .bismillah-yazi {
  display: inline-block;
}

/* Butonlar */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-govde);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0;
  transition: all var(--gecis);
  cursor: pointer;
  border: 2px solid transparent;
  transform: scale(1);
}
.btn:hover {
  transform: scale(1.05);
}
.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--renk-altin);
  color: var(--renk-beyaz);
  border-color: var(--renk-altin);
}

.btn-primary:hover {
  background: var(--renk-altin-acik);
  border-color: var(--renk-altin-acik);
  color: var(--renk-koyu);
}

.btn-outline {
  border-color: var(--renk-lacivert);
  color: var(--renk-lacivert);
  background: transparent;
}

.btn-outline:hover {
  background: var(--renk-lacivert);
  color: var(--renk-beyaz);
}

.btn-gold {
  background: transparent;
  color: var(--renk-altin-acik);
  border-color: var(--renk-altin-acik);
}

.btn-gold:hover {
  background: var(--renk-altin-acik);
  color: var(--renk-koyu);
}

/* Ortak bölüm */
.section {
  padding: 4rem 1.5rem;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-baslik);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  color: var(--renk-lacivert);
  text-align: center;
  margin-bottom: 0.75rem;
}


.section-title.light {
  color: var(--renk-beyaz);
}

.title-ornament {
  color: var(--renk-altin);
  font-size: 0.6em;
  margin: 0 0.35rem;
  vertical-align: middle;
}

.section-title.light .title-ornament {
  color: var(--renk-altin-acik);
}

.section-desc {
  text-align: center;
  color: var(--renk-mavi);
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.section-desc-lead {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  margin-bottom: 0.35rem;
}

.section-desc.light {
  color: var(--renk-bej);
}

/* Eserler */
.section-eserler {
  background: var(--renk-beyaz);
}

.eserler-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.eser-card {
  background: var(--renk-krem);
  border: 1px solid var(--renk-bej);
  padding: 0;
  transition: box-shadow var(--gecis), transform var(--gecis);
}

.eser-card:hover {
  box-shadow: 0 12px 32px rgba(26, 35, 50, 0.12);
  transform: translateY(-6px);
}
.eser-card:hover .eser-image {
  transform: scale(1.03);
}

.eser-image {
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--renk-lacivert) 0%, var(--renk-mavi) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease;
  overflow: hidden;
  cursor: pointer;
}
.eser-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eser-placeholder {
  font-family: var(--font-arapca);
  font-size: 3rem;
  color: var(--renk-altin-acik);
  opacity: 0.9;
  transition: transform var(--gecis);
}

.eser-card:hover .eser-placeholder {
  transform: scale(1.08);
}

.eser-card h3 {
  font-family: var(--font-baslik);
  font-size: 1.35rem;
  color: var(--renk-lacivert);
  margin: 1rem 1.25rem 0.25rem;
}

.eser-card p {
  color: var(--renk-mavi);
  font-size: 0.9rem;
  margin: 0 1.25rem 1rem;
}

.eser-fiyat {
  color: var(--renk-altin);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 1.25rem 0.75rem;
}

.eser-card .btn {
  margin: 0 1.25rem 1.25rem;
}

/* Online Ders */
.section-ders {
  background: var(--renk-krem);
}

.ders-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.ders-card {
  background: var(--renk-beyaz);
  border: 1px solid var(--renk-bej);
  padding: 2rem;
  text-align: center;
  transition: border-color var(--gecis), box-shadow var(--gecis);
}

.ders-card:hover {
  border-color: var(--renk-altin);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.15);
}

.ders-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--renk-altin);
}

.ders-card h3 {
  font-family: var(--font-baslik);
  font-size: 1.5rem;
  color: var(--renk-lacivert);
  margin-bottom: 0.5rem;
}

.ders-card p {
  color: var(--renk-mavi);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

/* Workshop */
.section-workshop {
  position: relative;
  background: linear-gradient(160deg, var(--renk-lacivert) 0%, var(--renk-koyu) 100%);
  color: var(--renk-beyaz);
}

.workshop-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h10v10H0V0zm10 10h10v10H10V10zm10-10h10v10H20V0zm10 10h10v10H30V10z' fill='%23d4af37' fill-opacity='1' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.section-workshop .container {
  position: relative;
  z-index: 1;
}

.workshop-list {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.workshop-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 1.5rem 1.75rem;
  transition: background var(--gecis), border-color var(--gecis);
}

.workshop-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--renk-altin-acik);
}

.workshop-type {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--renk-altin-acik);
  margin-bottom: 0.5rem;
}

.workshop-item h3 {
  font-family: var(--font-baslik);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.workshop-item p {
  color: var(--renk-bej);
  font-size: 0.95rem;
}

.workshop-cta {
  text-align: center;
}

/* Hakkımda */
.section-hakkimda {
  background: var(--renk-beyaz);
}

.flex-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.hakkimda-text .section-title {
  text-align: left;
}

.hakkimda-text p {
  color: var(--renk-mavi);
  margin-bottom: 1rem;
}

.hakkimda-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hakkimda-ornament {
  font-family: var(--font-arapca);
  font-size: 8rem;
  font-weight: 700;
  color: var(--renk-bej);
  line-height: 1;
  animation: float-soft 6s ease-in-out infinite;
}

/* İletişim */
.section-iletisim {
  background: var(--renk-krem);
}

.iletisim-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  justify-content: center;
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--renk-lacivert);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border: 1px solid var(--renk-bej);
  transition: border-color var(--gecis), color var(--gecis);
}

.contact-link:hover {
  border-color: var(--renk-altin);
  color: var(--renk-altin);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(184, 134, 11, 0.2);
}
.contact-link {
  transition: border-color var(--gecis), color var(--gecis), transform var(--gecis), box-shadow var(--gecis);
}

.contact-icon {
  color: var(--renk-altin);
}

.contact-icon-ig {
  position: relative;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 0.35rem;
  border: 1.5px solid var(--renk-altin);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-icon-ig::before {
  content: '';
  position: absolute;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 1.5px solid var(--renk-altin);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.contact-icon-ig::after {
  content: '';
  position: absolute;
  width: 0.2rem;
  height: 0.2rem;
  border-radius: 50%;
  background: var(--renk-altin);
  top: 0.22rem;
  right: 0.22rem;
}

.ig-inner {
  display: none;
}

.form-basarili {
  max-width: 480px;
  margin: 0 auto 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(26, 35, 50, 0.06);
  border: 1px solid var(--renk-altin);
  color: var(--renk-lacivert);
  font-size: 0.95rem;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.form-basarili.is-open {
  opacity: 1;
  visibility: visible;
}

.contact-form {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-govde);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--renk-bej);
  background: var(--renk-beyaz);
  color: var(--renk-koyu);
  transition: border-color var(--gecis);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--renk-altin);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.2);
  transform: scale(1.01);
}
.contact-form input,
.contact-form textarea {
  transition: border-color var(--gecis), box-shadow var(--gecis), transform var(--gecis);
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form button {
  align-self: center;
}

/* Footer */
.footer {
  background: var(--renk-lacivert);
  color: var(--renk-bej);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}

.footer-border {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--renk-altin), transparent);
  margin-bottom: 1rem;
  animation: shimmer 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--renk-krem);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    border-left: 1px solid var(--renk-bej);
    transition: right var(--gecis);
  }

  .nav-links.is-open {
    right: 0;
  }

  .flex-row {
    grid-template-columns: 1fr;
  }

  .hakkimda-visual {
    order: -1;
  }

  .hakkimda-ornament {
    font-size: 4rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    letter-spacing: 0.08em;
  }

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

  .ders-cards {
    grid-template-columns: 1fr;
  }
}

/* Eser görsel lightbox (tıklanınca büyüt) */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(26, 35, 50, 0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-placeholder {
  font-family: var(--font-arapca);
  font-size: clamp(3rem, 12vw, 8rem);
  color: var(--renk-altin);
  text-align: center;
}
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.lightbox-close:hover {
  background: rgba(255,255,255,0.25);
}