/* ===============================
   HERO SECTION — GENEL YAPI
================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 20px;
  color: var(--text-light);
  text-align: center;
}

/* ===============================
   VIDEO
================================ */
.background-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  object-fit: cover;
  z-index: -3; /* en arkada */
}
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8); /* siyah filtre */
  z-index: -2; /* video'nun üstünde, yazıların altında */
}

/* ===============================
   HERO CONTENT
================================ */
.hero-content {
  position: relative;
  z-index: 2; /* video overlay'in üstünde */
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-content h2 {
  font-size: clamp(28px, 5vw, 46px);
  margin-bottom: 20px;
  letter-spacing: 2px;
  color: var(--text-light);
}

.hero-content h2 span {
  color: var(--accent-blue);
}

.hero-content p {
  font-size: clamp(16px, 2.6vw, 20px);
  margin-bottom: 30px;
  color: var(--text-light);
  max-width: 700px;
}

/* =========================================================
   2) Services
   ========================================================= */

.service-container {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  gap: clamp(20px, 4vw, 30px); /* cihaz uyumlu boşluk */
  flex-wrap: wrap;
}

.text-block {
  flex: 1 1 400px; /* minimum 400px alan ister */
  min-width: clamp(280px, 50%, 500px);
  color: var(--text-light);
}

/* --- Başlık / Lead Text --- */

.feature-lead-text {
  font-size: clamp(18px, 2.3vw, 22px);
  font-weight: 300;
  margin-bottom: clamp(18px, 2vw, 26px);
  color: var(--text-light);
}

/* --- Feature Text Block --- */

.features-text {
  position: relative;
  font-size: clamp(12px, 1.6vw, 14px);
  border-left: 3px solid var(--accent-pink);
  padding-left: clamp(12px, 2vw, 20px);
}

.features-text p {
  display: flex;
  align-items: flex-start;
  position: relative;
  margin: clamp(10px, 2vw, 14px) 0;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-light);
  padding: 0 0 clamp(18px, 2vw, 20px) 0;
  z-index: 3;
}

.features-text p strong {
  color: var(--text-light);
  font-weight: 600;
}

/* --- Icon --- */

.features-text p .icon {
  flex-shrink: 0;
  width: clamp(28px, 4vw, 40px);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(20px, 3vw, 28px);
  margin: clamp(10px, 2vw, 15px);
}

.features-text p .text {
  flex: 1;
  color: var(--text-dark);
}

/* Alt çizgi */
.features-text p::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: clamp(2px, 0.4vw, 3px);
  border-radius: 22px;
  background: linear-gradient(to left, #00ffff, #ff00ff);
}

/* CTA Button */

.services-cta-btn {
  margin-top: clamp(15px, 3vw, 25px);
  display: inline-block;
  padding: clamp(10px, 2vw, 15px) clamp(20px, 3vw, 30px);
  background: var(--buton-color);
  color: #000;
  font-weight: bold;
  border-radius: 22px;

  font-size: clamp(14px, 1.8vw, 18px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.services-cta-btn:hover {
  transform: translateY(-8px);
}

/* --- Image Block --- */

.image-block {
  flex: 1 1 400px; /* minimum 400px alan ister */
  min-width: clamp(280px, 50%, 500px);

  display: flex;
  justify-content: center;
  align-items: center;
  transform: none;
  margin: auto 0;
}

/* Resim */
.image-block img {
  width: 100%;
  height: auto;
  border-radius: clamp(14px, 2vw, 22px);
  box-shadow: var(--shadow-glow);
  transition: transform 0.3s ease;
}

.image-block img:hover {
  transform: scale(1.03);
}
/* =========================================================
   3) Process
   ========================================================= */

.process-container {
  position: relative;
  background-color: var(--secondary-bg);
  border-radius: 22px;
  overflow: hidden;
}

/* Arka canvas */
.process-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
}

/* Lead Text */
.process-lead {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 300;
  margin-bottom: 50px;
  color: var(--text-light);
  border-left: 3px solid var(--accent-pink);
  padding-left: 20px;
}

.myProcessSwiper {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

/* ---- RESPONSIVE KART ---- */
.slide-content {
  background-color: var(--primary-bg);
  width: 100%;
  max-width: clamp(260px, 40vw, 520px); /* 💡 responsive genişlik */
  margin: 0 auto;

  border: 2px solid var(--accent-blue);
  border-radius: 14px;
  padding: clamp(24px, 5vw, 38px) clamp(20px, 4vw, 32px);

  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.5s ease;

  display: flex;
  flex-direction: column;
  justify-content: center;

  min-height: 320px;
  position: relative;
}

.slide-content:hover {
  border-color: #ff00ff;
}

/* Büyük sayı */
.step-number {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 800;
  color: rgba(0, 255, 255, 0.2);
  line-height: 0.9;
  pointer-events: none;
  transform: translateZ(60px);
}

/* Başlık */
.slide-content h4 {
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  color: var(--text-light);
  transform: translateZ(36px);
}

.slide-content h4 i {
  margin: 0 12px 12px;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  color: var(--accent-blue);
  transform: translateZ(36px);
}

/* Paragraf */
.slide-content p {
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: var(--text-dark);
  transform: translateZ(18px);
}

/* Navigation */
.swiper-button-next,
.swiper-button-prev {
  top: 50%;
  transform: translateY(-50%);
}

.swiper-button-next:hover::after,
.swiper-button-prev:hover::after {
  color: var(--accent-pink) !important;
}

.swiper-button-next::after,
.swiper-button-prev::after {
  color: var(--accent-blue);
  font-size: 24px;
  transition: color 0.5s ease;
}

/* Pagination */
.myProcessSwiper .swiper-pagination-bullet {
  background: var(--accent-blue) !important;
  opacity: 1 !important;
}

.myProcessSwiper .swiper-pagination-bullet-active {
  background: var(--accent-pink) !important;
  opacity: 1;
  box-shadow: 0 12px 30px rgba(0, 255, 255, 0.6), 0 0 20px #ff00ff !important;
}

.myProcessSwiper .swiper-pagination {
  margin-top: 40px;
}

/* Icon */
.slide-content .icon {
  font-size: clamp(2rem, 3vw, 2.5rem);
  color: var(--accent-pink);
  margin-bottom: 12px;
}

/* =========================================================
   4) Tech
   ========================================================= */

.tech-values-container {
  position: relative;
  overflow: hidden;
}

/* Kaydırma Alanı */
.tech-grid {
  display: flex;
  gap: clamp(14px, 2.5vw, 30px);
  white-space: nowrap;
  width: max-content;
  animation: slide-left 20s linear infinite;
  padding-right: clamp(10px, 2vw, 20px);
}

.tech-grid:hover {
  animation-play-state: paused;
}

/* Her Kart */
.tech-item {
  min-width: clamp(140px, 18vw, 220px);
  font-size: clamp(1rem, 1.5vw, 1.6rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(4px, 1vw, 8px);
  background-color: var(--primary-bg);
  color: var(--text-light);
  padding: clamp(20px, 4vw, 50px);
  border-radius: 22px;
  font-weight: 500;

  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  cursor: pointer;

  flex-shrink: 0;

  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--accent-blue);
}

/* İkon */
.tech-item i {
  color: var(--accent-blue);
  font-size: clamp(2rem, 4vw, 4rem);
  margin-bottom: clamp(4px, 1vw, 8px);
}

/* Yazı */
.tech-grid span {
  color: var(--text-light);
}

/* Hover */
.tech-item:hover {
  border-color: var(--accent-pink);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 12px 30px rgba(0, 255, 255, 0.6), 0 0 20px #ff00ff;
}

/* Animasyon */
@keyframes slide-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Kapsayıcı */
.tech-slider-box {
  position: relative;
  margin: 0 auto;
  border: 2px solid var(--accent-blue);
  border-radius: 22px;
  overflow: hidden;
  padding: clamp(8px, 1.5vw, 16px);
  background: var(--accent-blue);
}

/* =========================================================
   5) Projects
   ========================================================= */

.projects-container {
  position: relative;
  overflow: hidden;
  z-index: 1;
  align-items: left;
  text-align: left;
  background-color: var(--secondary-bg);
  border-radius: clamp(12px, 2vw, 22px);
}

.projects-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(12px, 3vw, 30px);
}

/* PROJE KARTI */
.projects-card {
  text-decoration: none;
  display: block;
  border-radius: clamp(10px, 2vw, 18px);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border-left: clamp(2px, 0.5vw, 3px) solid var(--accent-blue);
  border-right: clamp(2px, 0.5vw, 3px) solid var(--accent-blue);
  border-top: clamp(2px, 0.5vw, 3px) solid var(--accent-blue);
  overflow: hidden;
  position: relative;
  box-shadow: 0 clamp(2px, 0.8vw, 5px) clamp(10px, 3vw, 25px) rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;

  width: 100%;
  max-width: clamp(240px, 30vw, 300px);
}

/* KART ALT ÇİZGİ */
.projects-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: clamp(3px, 0.7vw, 5px);
  background: linear-gradient(to right, #00ffff, #ff00ff);
  transition: background 0.3s ease;
}

.projects-card:hover::after {
  background: linear-gradient(to right, #ff00ff, #00ffff);
}

/* HOVER */
.projects-card:hover {
  transform: translateY(clamp(-4px, -1vw, -8px));
  border-color: #ff00ff;
  box-shadow: 0 clamp(6px, 2vw, 12px) clamp(20px, 4vw, 30px)
      rgba(0, 255, 255, 0.6),
    0 0 clamp(8px, 1vw, 20px) #ff00ff;
}

/* RESİM */
.projects-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.projects-card:hover .projects-image img {
  transform: scale(1.05);
}

/* BİLGİ ALANI */
.projects-info {
  padding: clamp(12px, 3vw, 20px);
  text-align: left;
  position: relative;
}

.projects-info p {
  color: var(--text-light);
  font-size: clamp(16px, 2vw, 22px);
  text-align: center;
}

/* =========================================================
   6) About us
   ========================================================= */

.about-us-columns {
  display: flex;
  gap: clamp(20px, 5vw, 50px);
  flex-wrap: wrap;
}

/* Left Column */
.about-left {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 2vw, 15px);
}

.about-left p {
  color: var(--text-light);
}

.about-left strong {
  color: var(--text-light);
}

/* Right Column */
.about-right {
  flex: 1 1 45%;
  margin: auto 0;
}

/* Ana paragraf */
.about-text {
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 300;
  color: var(--text-light);
  line-height: 1.4;
  margin-bottom: clamp(20px, 3vw, 35px);
}

.highlight-text {
  border-left: 3px solid var(--accent-pink);
  padding-left: clamp(15px, 2vw, 20px);
}

/* =========================== */
/*        TIMELINE ITEM        */
/* =========================== */

.about-standards-timeline {
  position: relative;
  margin: 0;
}

.about-standards-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: clamp(2px, 0.4vw, 4px);
  height: 100%;
  background: linear-gradient(to bottom, #00ffff, #ff00ff);
  border-radius: 100px;
}

.timeline-item {
  position: relative;
  width: 50%;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

/* DOT */
.timeline-item::before {
  content: "";
  position: absolute;
  width: clamp(8px, 1vw, 12px);
  height: clamp(8px, 1vw, 12px);
  background: var(--accent-pink);
  border-radius: 50%;
  box-shadow: 0 clamp(6px, 2vw, 12px) clamp(15px, 3vw, 30px)
      rgba(0, 255, 255, 0.6),
    0 0 clamp(8px, 1.5vw, 20px) #ff00ff;
  border: clamp(2px, 0.6vw, 3px) solid #00ffff;
  z-index: 2;
}

/* DOT Position */
.timeline-item:nth-child(odd)::before {
  right: clamp(-8px, -1vw, -10px);
  top: clamp(50px, 6vw, 80px);
}

.timeline-item:nth-child(even)::before {
  left: clamp(-8px, -1vw, -10px);
  top: clamp(50px, 6vw, 80px);
}

/* CONTENT BOX */
.timeline-content {
  border: clamp(1.5px, 0.5vw, 2px) solid var(--accent-blue);
  padding: clamp(10px, 2vw, 25px);
  margin-left: clamp(10px, 2vw, 25px);
  margin-right: clamp(10px, 2vw, 25px);
  text-align: left;
  border-radius: clamp(10px, 2vw, 16px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.timeline-content:hover {
  transform: translateY(clamp(-5px, -1vw, -10px));
  box-shadow: 0 clamp(6px, 2vw, 12px) clamp(20px, 3vw, 30px)
      rgba(0, 255, 255, 0.6),
    0 0 clamp(8px, 1vw, 20px) #ff00ff;
  border-color: var(--accent-pink);
}

/* ICON */
.timeline-content i {
  display: block;
  font-size: clamp(1.3rem, 3vw, 2.2rem);
  margin-bottom: clamp(10px, 2vw, 15px);
  text-shadow: 0 0 clamp(6px, 1vw, 10px) #ff00ff,
    0 0 clamp(12px, 2vw, 20px) #00ffff;
  transition: transform 0.3s, text-shadow 0.3s;
}

.timeline-content:hover i {
  transform: scale(1.2);
  text-shadow: 0 0 clamp(10px, 1.5vw, 15px) #ff00ff,
    0 0 clamp(20px, 2.5vw, 30px) #00ffff;
}

.timeline-content h4 {
  margin: 0 0 clamp(2px, 0.5vw, 4px) 0;
  color: #ffffff;
}

/* text */
.timeline-content p {
  color: var(--text-dark);
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  letter-spacing: 0px;
}

/* =========================================================
   7) Call Us
   ========================================================= */

.call-us-container {
  position: relative;
  background-color: var(--secondary-bg);
  border-radius: clamp(14px, 2vw, 22px);
  overflow: hidden;
  z-index: 1;
  padding: clamp(20px, 4vw, 50px);
}

/* Buttons Wrapper */
.contact-buttons {
  display: flex;
  justify-content: center;
  gap: clamp(10px, 3vw, 20px);
  flex-wrap: wrap;
}

/* CTA Button */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1.5vw, 10px);

  /* tamamen akıcı genişlik */
  width: clamp(120px, 20vw, 180px);
  height: clamp(42px, 5vw, 55px);

  background-color: var(--text-light);
  color: var(--text-black);

  border-radius: 50px;
  font-weight: 600;
  font-size: clamp(0.9rem, 2vw, 1.1rem);

  text-decoration: none;
  transition: all 0.3s ease;
}

/* Icon */
.cta-btn i {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
}

/* Hover */
.cta-btn:hover {
  transform: scale(1.05);
}
/* =========================================================
   8) FAQ
   ========================================================= */

.faq-section h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: clamp(15px, 3vw, 30px);
  color: var(--text-light);
}

/* FAQ wrapper */
.faq-items {
  margin: 0 auto;
  text-align: left;
  padding: 0 clamp(10px, 3vw, 30px);
}

/* Alt başlık */
.faq-items h4 {
  display: inline;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 300;
  margin-bottom: clamp(20px, 4vw, 50px);
  color: var(--text-light);
}

/* Soru kutusu */
.faq-item {
  background: var(--secondary-bg);
  margin-bottom: clamp(10px, 3vw, 18px);
  border-radius: clamp(10px, 2vw, 16px);
  padding: clamp(14px, 3vw, 22px);
  cursor: pointer;
  border: 1px solid var(--accent-blue);
  transition: 0.3s all;
}

.faq-item:hover {
  background: var(--secondary-bg);
}

/* Açılır cevap */
.faq-answer {
  border: none;
  max-height: 0;
  overflow: hidden;
  margin-top: clamp(6px, 1.5vw, 12px);
  color: var(--text-dark);
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  line-height: 1.6;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

/* Active State */
.faq-item.active .faq-answer {
  max-height: 400px; /* açılma yüksekliği clamp gerektirmez çünkü içerik değişken */
  padding-top: clamp(6px, 1.5vw, 14px);
}