/* ===========================
   GENEL YAPILANDIRMA
   =========================== */

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

:root {
  /* Ana Sayfa Renkleri */
  --primary-bg: #000000;
  --primary-text: #ffffff;
  
  /* Image Page Renkleri */
  --image-bg: #0a0a0a;
  --image-fg: #f5f5f5;
  --image-muted: #b3b3b3;
  --image-card: #121212;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: var(--primary-bg);
  color: #111;
  overflow-x: hidden;
}

/* ===========================
   SAYFA GEÇİŞ ANİMASYONLARI
   =========================== */

.page-content {
  display: none;
  opacity: 0.5;
  transition: opacity 2s ease-in-out;
}

.page-content.active {
  display: block;
  opacity: 1;
  animation: fadeIn 0.1s ease-in-out;
}

.page-content.fade-out {
  transition: opacity 0.6s ease;
  opacity: 0;
}

@keyframes fadeIn {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0.5; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.navbar {
  position: fixed;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  backdrop-filter: blur(5px);
  background: rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  justify-content: center;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1000px;
  position: relative;
}

.logo {
  font-weight: normal;
  font-size: 1.5rem;
  font-family: 'Playfair Display', serif;
  color: black;
  cursor: pointer;
  transition: transform 0.3s ease;
  z-index: 10;
}

.logo:hover {
  color: #ffffff;
}



.nav-menu ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-container a,
.nav-container p {
  text-decoration: none;
  color: #111;
  font-weight: 300;
  font-size: 1.2rem;
  transition: 0.3s;
}

.nav-container a:hover {
  color: #ffffff;
}

.nav-menu {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s ease, visibility 0s linear 0.6s;
}

.nav-menu.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}


.navbar-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease, transform 0.6s ease;
  pointer-events: none;
  transform: translateY(-10px) translateX(-50%); /* Başta hafif yukarıda */
}

.navbar-title.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) translateX(-50%); /* Yumuşakça yerine iner */
}


.navbar-title h2 {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.5rem;
  color: #ffffff;
  white-space: nowrap;
  margin: 0;
  font-weight: 300;
  letter-spacing: 0.5px;
}

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

/* ===========================
   HERO SECTION - YENİ TASARIM
   =========================== */

.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-left: 10%;
  overflow: hidden;
  color: white;
}

/* Video Background */
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Dark Overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

/* Content Container */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  width: 100%;
  max-width: 90%;
}

/* Ana Satır - Başlık, Divider ve Promo Textler */
.hero-main-row {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
}

/* Ana Başlık - Lumos AI */
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 8rem;
  font-weight: 600;
  margin: 0;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease-out 1s forwards;
  transition: font-size 0.6s ease-out;
  flex-shrink: 0;
}

/* Dikey Ayırıcı Çizgi */
.hero-divider {
  font-size: 8rem;
  font-weight: 200;
  color: rgb(255, 255, 255);
  opacity: 0;
  animation: fadeInUp 1s ease-out 1.5s forwards;
  flex-shrink: 0;
  margin: -60px;
}

/* Alt Başlıklar Container */
.hero-subtitle {
  display: flex;
  flex-direction: column;
  gap: 0px;
  justify-content: center;
  align-items: left;
  margin-top: 30px;
}

/* Promotional Yazılar */
.promo-text-1,
.promo-text-2 {
  font-family: 'Open Sans', sans-serif;
  font-size: 2rem;
  font-weight: 300;
  margin: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: font-size 0.1s ease-out;
}

.promo-text-1 {
  animation: fadeInUp 1s ease-out 2s forwards;
}

.promo-text-2 {
  animation: fadeInUp 1s ease-out 2.3s forwards;
}

/* Features Marquee */
.hero-features-marquee {
  width: 100vw;
  margin-left: -12%;
  overflow: hidden;
  /* background: rgba(255, 255, 255, 0.616); */
  background: linear-gradient(135deg, #ff00bf4f, #00ffff41);
  backdrop-filter: blur(10px);
  padding: 25px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  animation: fadeIn 1s ease-out 2.8s forwards;
}


.marquee-content {
  display: flex;
  gap: 60px;
  animation: scroll 60s linear infinite;
  white-space: nowrap;
  width: fit-content;
}

.marquee-content span {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: rgb(255, 255, 255);
  letter-spacing: 0.5px;
}

/* Marquee Scroll Animation */
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Fade In Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Fade In Up Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll ile boyut değişimi için state */
.hero.scrolled .hero-title {
  font-size: 4rem;
}

.hero.scrolled .promo-text-1,
.hero.scrolled .promo-text-2 {
  font-size: 2.5rem;
}

/* ===========================
   EXPLORE BUTTON
   =========================== */

.explore-btn {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 300;
  margin-top: 30px;
  padding: 16px 50px;
  color: #ffffff;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.explore-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #fafafa, #c8d1d1);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.explore-btn:hover {
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  color: #000;
  font-weight: 700;

}

.explore-btn:hover::before {
  opacity: 1;
}

.explore-btn:active {
  transform: translateY(0);
}

/* ===========================
   IMAGE SECTION
   =========================== */

.image-section {
  height: 600px;
  background-image: url('/assets/images-section.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat; /* EKLE */
  background-attachment: scroll; /* EKLE */
  color: white;
  display: flex;
  align-items: center;
  padding-left: 10%;
  position: relative;
  will-change: background-position;
}
.image-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.image-section .content {
  position: relative;
  z-index: 1;
}

.image-section .content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  margin-bottom: 10px;
}
.content p {
  font-size: 2rem;
}
/* ===========================
   VIDEO SECTION
   =========================== */

.video-section {
  height: 500px;
  position: relative;
  overflow: hidden;
  color: white;
  display: flex;
  align-items: center;
  padding-left: 10%;
}

.video-section .video-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.video-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 0;
}

.video-section .content {
  position: relative;
  z-index: 1;
}

.video-section .content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  margin-bottom: 10px;
}

/* ===========================
   SOUND SECTION
   =========================== */

.sound-section {
  height: 600px;
  position: relative;
  overflow: hidden;
  color: white;
  display: flex;
  align-items: center;
  padding-left: 10%;
}

.sound-section .video-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.sound-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 0;
}

.sound-section .content {
  position: relative;
  z-index: 1;
}

.sound-section .content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  margin-bottom: 10px;
}

/* ===========================
   HORIZONTAL SCROLL SECTION
   =========================== */

.horizontal-scroll {
  position: relative;
  height: 300vh;
  background: #f5f5f5;
}

.scroll-container {
  display: flex;
  height: 100vh;
  width: 300vw;
  position: sticky;
  top: 0;
  left: 0;
  will-change: transform;
}

/* Temel Artifact Card Yapısı */
.artifact-card {
  flex: 0 0 100vw;
  position: relative;
  background: #ebebeb;
  color: rgb(0, 0, 0);
  overflow: hidden;
}

/* Genel Tipografi */
.artifact-card h3 {
  font-family: 'Playfair Display', serif;
  margin: 0;
}

.artifact-card p {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
}
.artifact-card span {
  font-weight: bolder;
}

.artifact-card.card-1 {
  display: flex;
  align-items: stretch;
}

.artifact-card.card-1 .card-content-left {
  flex: 1;
  display: flex;
  align-items: flex-end;
  padding: 0;
}

.artifact-card.card-1 .card1-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(6rem, 11vw, 11rem);
  line-height: 0.8;
  padding: 40px;
  margin: 0;
}

.artifact-card.card-1 .card-content-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 40px;
}

.artifact-card.card-1 .card1-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 700px;
  color: #000;
  margin: 0;
}

/* CARD 2 - Class Yapısı */

/* CARD 2 - Yan yana resimler ve üstte yazılar */
.artifact-card.card-2 {
  display: block;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0px 10px;
  padding-top: 150px;
}

.artifact-card.card-2 .card2-text-container {
  text-align: left;
  max-width: 800px;
}

.artifact-card.card-2 h3 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 2px;
}

.artifact-card.card-2 p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #4d4848;
  padding-bottom: 10px;
}

.artifact-card.card-2 .card2-images-container {
  display:block;
  gap: 2px;
  width: 100%;
  justify-content: center;
}

.artifact-card.card-2 .card2-image {
  flex: 1;
  height: 400px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.3);
}

/* CARD 3 - Yazılar solda, resimler dikey tam ekran */
.artifact-card.card-3 {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
}

.artifact-card.card-3 .card3-text-container {
  flex-shrink: 0;
  text-align: right;
  padding: 20px;
  max-width: 400px;
}

.artifact-card.card-3 h3 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

.artifact-card.card-3 p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #4d4848;
}

.artifact-card.card-3 .card3-images-container {
  display: flex;
  gap: 0;
  height: 100vh;
  flex: 1;
}

.artifact-card.card-3 .card3-image {
  flex: 1;
  width: 300px;
  height: 100vh;
  object-fit: cover;
}

/* CARD 4 - Class Yapısı */
.artifact-card.card-4 {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 5px;
  gap: 4px;
}

.artifact-card.card-4 .card4-text-container {
  flex-shrink: 0;
  text-align: center;
  max-width: 300px;
}

.artifact-card.card-4 h3 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 20px;
  line-height: 1.1;
}

.artifact-card.card-4 p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #4d4848;
}

.artifact-card.card-4 .card4-images-container {
  display: flex;
  gap: 10px;
  flex: 1;
}

.artifact-card.card-4 .card4-image {
  flex: 1;
  height: 400px;
  width: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);

}

/* CARD 5 - Class Yapısı */
.artifact-card.card-5 {
  position: relative;
  display: flex;
  align-items: center;
  padding-left: 10%;
}

.artifact-card.card-5 .card5-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.artifact-card.card-5 .card5-text-container {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  color: #fff;
}

.artifact-card.card-5 h3 {
  font-size: clamp(3.5rem, 4vw, 3.5rem);
  margin-bottom: 16px;
  color: #fff;
}

.artifact-card.card-5 p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #e0e0e0;
}

/* CARD 6 - Class Yapısı */
.artifact-card.card-6 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px;
  padding-left: 2%;
}

.artifact-card.card-6 .card6-text-container {
  flex: 1;
  max-width: 600px;
  padding-right: 60px;
}

.artifact-card.card-6 h3 {
  font-size: clamp(3.5rem, 4vw, 3.5rem);
  margin-bottom: 16px;
}

.artifact-card.card-6 p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #4d4848;
}

.artifact-card.card-6 .card6-images-container {
  display: flex;
  gap: 10px;
}

.artifact-card.card-6 .card6-image {
  width: 300px;
  height: 500px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* CARD 7 - Class Yapısı */
.artifact-card.card-7 {
  display: flex;
  flex-direction: column;
  padding: 60px;
  padding-left: 2%;
  justify-content: center;
}

.artifact-card.card-7 .card7-text-container {
  margin-bottom: 5px;
  max-width: 800px;
}

.artifact-card.card-7 h3 {
  font-size: clamp(3.5rem, 4vw, 3.5rem);
  margin-bottom: 5px;
}

.artifact-card.card-7 p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #4d4848;
}

.artifact-card.card-7 .card7-images-container {
  display: flex;
  gap: 10px;
  width: 100%;
}

.artifact-card.card-7 .card7-image {
  flex: 1;
  height: 600px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* ===========================
   TECHNOLOGY SECTION
   =========================== */

.technology-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #e9dfdf 5%, #ffffff 100%);
  padding: 120px 5% 100px;
  color: #000;
}

.tech-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 280px;
  align-items: center;
}

.tech-content {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.tech-item {
  opacity: 0.9;
  transition: opacity 0.3s;
}

.tech-item:hover {
  opacity: 1;
}

.tech-item h3 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: #000;
}

.tech-item p {
  font-size: 1.5rem;
  line-height: 1.1;
  color: #000;
  max-width: 600px;
}

.tech-visual {
  position: relative;
}

.tech-visual video {
  width: 100%;
  height: 800px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  object-fit: cover;
}

/* ===========================
   PLANS SECTION
   =========================== */

.plans-section {
  min-height: 100vh;
  background: linear-gradient(45deg, #e9dfdf 5%, #ffffff 100%);
  padding: 120px 5% 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.plans-container {
  max-width: 1400px;
  width: 100%;
  text-align: center;
}

.plans-container h2 {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  color: #111;
  margin-bottom: 20px;
}

.plans-subtitle {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 60px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.plan-card {
  background: white;
  border-radius: 20px;
  padding: 50px 40px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  border: 2px solid transparent;
}

.plan-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.plan-card.featured {
  background: linear-gradient(135deg, #111 0%, #2a2a2a 100%);
  color: white;
  border: 2px solid #111;
  transform: scale(1.05);
}

.plan-card.featured:hover {
  transform: scale(1.08) translateY(-10px);
}

.badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #111;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.plan-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: inherit;
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 10px;
}

.currency {
  font-size: 1.5rem;
  font-weight: 300;
  margin-right: 5px;
}

.amount {
  font-size: 4rem;
  font-weight: 600;
  font-family: 'Playfair Display', serif;
}

.period {
  font-size: 1.2rem;
  color: #888;
  margin-left: 5px;
}

.plan-card.featured .period {
  color: #ccc;
}

.savings {
  display: inline-block;
  background: rgba(255, 215, 0, 0.2);
  color: #ffd700;
  padding: 5px 15px;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 10px;
}

.plan-features {
  list-style: none;
  margin: 40px 0;
  text-align: left;
}

.plan-features li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 1rem;
  color: #555;
}

.plan-card.featured .plan-features li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #ddd;
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features li::before {
  content: "✓ ";
  color: #111;
  font-weight: bold;
  margin-right: 10px;
}

.plan-card.featured .plan-features li::before {
  color: #ffd700;
}

.plan-button {
  width: 100%;
  padding: 16px 30px;
  border: 2px solid #111;
  background: transparent;
  color: #111;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 20px;
}

.plan-button:hover {
  background: #111;
  color: white;
}

.plan-card.featured .plan-button {
  background: white;
  color: #111;
  border: 2px solid white;
}

.plan-card.featured .plan-button:hover {
  background: transparent;
  color: white;
}

/* ===========================
   ABOUT SECTION
   =========================== */

        .about {
            height: 400px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgb(255, 255, 255);
            color: rgb(0, 0, 0);
            padding: 60px 8px;
            gap: 0px;
        }
        
        .about-content {
            max-width: 700px;
            flex: 1;
        }
        
        .about-content h1 {
            font-family: 'Playfair Display', serif;
            font-size: 1.3rem;
            margin-bottom: -30px;
        }
        
        .about-content h2 {
            font-family: 'Playfair Display', serif;
            font-size: 5.8rem;
            margin-bottom: 20px;
        }
        
        .about-content p {
            font-size: 1.1rem;
            line-height: 1.6;
        }
        
        .about-description {
            max-width: 600px;
            text-align: right;
            flex: 0.8;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-end;
        }

        
        .about-description p {
            font-family: 'Inter', sans-serif;
            font-size: 0.95rem;
            line-height: 1.8;
            font-weight: 300;
            letter-spacing: 0.02em;
        }
        .about-description p span {
            font-family: 'Playfair Display', serif;
            font-size: 0.95rem;
        }
        
      
/* ===========================
   FOOTER
   =========================== */

.footer {
  height: 100px;
  background: #000;
  color: #fff;
  text-align: center;
  padding: 40px 0;
  font-size: 0.9rem;
}

/* ===========================
   IMAGE GENERATION PAGE
   =========================== */

.images-section {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #000 0%, #000000 100%);
  color: white;
  text-align: center;
  padding: 200px 40px 60px;
}

.images-container {
  width: 100%;
  max-width: 1400px;
}

/* Mode Toggle */
.mode-toggle {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.mode-btn {
  font-size: 20px;
  padding: 10px 20px;
  border-radius: 8px;
  background: transparent;
  color: var(--image-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
  border: none;
}

.mode-btn.active {
  background: transparent;
  color: #fff;
  font-weight: 600;
}

.mode-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: white;
  border-radius: 2px;
}

/* Prompt Container */
.prompt-container {
  width: 100%;
  background: var(--image-card);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 1px solid #1c1c1c;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  margin-bottom: 24px;
}

/* Textarea */
textarea {
  width: 100%;
  height: 180px;
  resize: none;
  background: transparent;
  color: var(--image-fg);
  font-size: 40px;
  line-height: 1.2;
  border: none;
  outline: none;
  font-family: 'Open Sans', sans-serif;
}

/* Generation Options */
.generation-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 26px;
  padding-top: 16px;
  align-items: end;

}

.option-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-group label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  text-align: left;
  letter-spacing: 0.3px;
}

.option-group select {
  padding: 12px 16px;
    height: 60px;

  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: var(--image-fg);
  font-size: 14px;
  cursor: pointer;
  outline: none;
  transition: all 0.3s ease;
  font-family: 'Open Sans', sans-serif;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23f5f5f5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 20px;
}

.option-group select:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

.option-group select:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.option-group select option {
  background: #1a1a1a;
  color: #f5f5f5;
  padding: 12px;
}

/* Generate Button */
.generate-btn {
  padding: 13px 86px;
  background: white;
  color: black;
  border: none;
  border-radius: 10px;
  font-weight: 300;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 22px;
  height: 60px;
  white-space: nowrap;
}

.generate-btn:hover {
  background: linear-gradient(135deg, #003cff 0%, #00ff11 100%);
  color:#e5e5e5;
  transform: translateY(1.05);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.generate-btn:active {
  transform: translateY(0);
}

/* Section Toggle - Prompt'un altında */
.section-toggle {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.section-btn {
  font-size: 20px;
  padding: 10px 20px;
  border-radius: 8px;
  background: transparent;
  color: var(--image-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
  border: none;
}

.section-btn.active {
  background: transparent;
  color: #fff;
  font-weight: 600;
}

.section-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: white;
  border-radius: 2px;
}

/* Section Content */
.section-content {
  width: 100%;
  margin-top: 0;
  overflow: hidden;
  position: relative;
}

.tab-content {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
  position: absolute;
  width: 100%;
}

.tab-content.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

/* Styles Grid (Masonry) */
.styles-grid {
  column-count: 3;
  column-gap: 10px;
}

.style-image-card {
  position: relative;
  margin-bottom: 10px;
  border-radius: 10px;
  overflow: hidden;
  display: inline-block;
  width: 100%;
  transition: transform 0.4s ease;
  cursor: pointer;
}

.style-image-card:hover {
  
  z-index: 10;
}

.style-image-card img {
  width: 100%;
  display: block;
  object-fit: cover;
  transition: filter 0.3s ease;
}

.style-image-card:not(:hover) img {
  filter: brightness(0.4);
}

.style-prompt-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: left;
  justify-content: left;
  padding: 20px;
  text-align: left;
  color: #fff;
  font-size: 2.1rem;
  line-height: 1.5;
  font-style: italic;
  font-weight: 400;
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.style-image-card:hover .style-prompt-overlay {
  opacity: 0;
}

/* Tips Container */
.tips-container {
  background: linear-gradient(145deg, #000, #121212);
  padding: 64px;
  border-radius: 20px;
  color: #e6e6e6;
  width: 100%;
  margin: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-top: -64px;
}

.tips-container h3 {
  font-weight: 300;
  font-size: 1.6rem;
  margin: 40px 0 20px;
  color: #fff;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 6px;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(560px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
}

.tip-card {
  position: relative;
  background-size: cover;
  background-position: center;
  height: 400px;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.tip-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0.8) 100%);
  transition: all 0.4s ease;
}

.tip-card:hover {
  transform: translateY(-5px);
}

.tip-card:hover::after {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
}

.tip-overlay {
  position: absolute;
  bottom: 0;
  padding: 20px;
  color: #f5f5f5;
  z-index: 2;
}

.tip-overlay h4 {
  font-size: 2.2rem;
  font-weight: 100;
  margin-bottom: 1px;
}

.tip-overlay p {
  font-size: 0.9rem;
  font-weight: 100;
  line-height: 1;
  color: rgba(255, 255, 255, 0.85);
}