/* =========================================================
   RESET & GENEL AYARLAR
========================================================= */

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

html, body {
  height: 100%;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f4f4f4;
  color: #111827;
  overflow-x: hidden;
}

/* Container */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
  z-index: 1000;
  padding: 10px 0;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */

.logo-img {
  height: 48px;
  width: auto;
  display: block;
}

/* Navbar Linkleri / Dropdown Alanı */

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Normal linkler */

.nav-links a {
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: #2563eb;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #1d4ed8;
}

/* =========================================================
   DROPDOWN MENÜLER (Hizmetler, Teknolojimiz, vb.)
========================================================= */

.dropdown {
  position: relative;
}

.drop-btn {
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: #235990;
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}

.drop-btn:hover {
  color: #1d4ed8;
}

.drop-menu {
  position: absolute;
  top: 32px;
  left: 0;
  min-width: 220px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 900;
}

/* Hover ile açılır (desktop) */
.dropdown:hover .drop-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Dropdown içi linkler */

.drop-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 0.95rem;
  text-decoration: none;
  color: #111827;
  transition: background 0.2s ease, color 0.2s ease;
}

.drop-menu a:hover {
  background: #2563eb;
  color: #ffffff;
}

/* =========================================================
   DİL SEÇİCİ (🌐 Dil / Language / Sprache)
========================================================= */

.lang-dropdown {
  position: relative;
}

/* Globe buton */

.lang-btn {
  background: #2563eb;
  color: #ffffff;
  border: none;
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.lang-btn:hover {
  background: #1d4ed8;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.lang-btn .globe {
  font-size: 1.2rem;
}

/* Dil menüsü */

.lang-menu {
  position: absolute;
  top: 40px;
  right: 0;
  min-width: 160px;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 950;
}

/* Hover veya .open sınıfı ile açılır */

.lang-dropdown:hover .lang-menu,
.lang-dropdown.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hover köprüsü: kaybolma sorununu engeller */
.lang-menu::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 100%;
  height: 12px;
  background: transparent;
}

.lang-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 0.95rem;
  text-decoration: none;
  color: #111827;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-menu a:hover {
  background: #2563eb;
  color: #ffffff;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: #2563eb;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    right: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    padding: 18px 18px;
    border-radius: 14px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.25);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  /* Mobilde dropdown menüler sabit içeride dursun */
  .drop-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    padding-top: 4px;
  }

  .drop-menu a {
    padding-left: 24px;
  }

  .lang-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    margin-top: 4px;
  }
}

/* =========================================================
   HERO (Ana sayfa için)
========================================================= */

.hero {
  min-height: 60vh;
  padding-top: 140px; /* Navbar boşluğu */
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 600px;
  margin-left: 10%;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.1rem;
  color: #fff;
}

/* Basit reveal animasyonu için (istersen script ile kullanırsın) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.statcom-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px; /* Navbar kadar boşluk */
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);

  /* ÖNEMLİ: CSS /assets/css klasöründe, resim /assets/img klasöründe
     Bu yüzden yol: ../img/statcom-hero.png  */
  background-image: url("../img/statcom.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

/* Karartma overlay */

.statcom-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

/* Başlık */

.statcom-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.55);
}

/* =========================================================
   RESPONSIVE AYARLAR
========================================================= */

@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
  }

  .hero-content {
    margin-left: 0;
  }

  .hero h1,
  .statcom-hero h1 {
    font-size: 2.2rem;
  }

  .statcom-hero {
    height: 260px;
  }
}



/* =========================================================
   STATCOM SAYFASI — MODERN BÖLÜM TASARIMI
========================================================= */

.section {
  padding: 80px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25); /* açık gri ayırıcı */
}

.section:last-child {
  border-bottom: none;
}

.section h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #235990;              /* marka rengi */
  margin-bottom: 22px;
  position: relative;
}

/* Başlık alt çizgisi (premium stil) */
.section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  border-radius: 4px;
  background: #235990;
  margin-top: 8px;
}

.section p {
  font-size: 1.1rem;
  line-height: 1.65;
  color: #374151; /* slate-700 modern renk */
  margin-bottom: 18px;
  max-width: 900px;
}

/* Liste stili (ikon + spacing) */

.section ul {
  margin-top: 10px;
  margin-bottom: 20px;
  padding-left: 0;
  list-style: none;
}

.section ul li {
  position: relative;
  font-size: 1.05rem;
  padding-left: 28px;
  margin-bottom: 12px;
  color: #1f2937; /* daha koyu gri */
}

/* Mavi yuvarlak ikon */
.section ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: #235990;
}

/* İç başlıklar (Technology bölümü için) */

.section h3 {
  font-size: 1.4rem;
  margin-top: 24px;
  margin-bottom: 12px;
  color: #111827;
}


/* Duyarlı tasarım */

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .section h2 {
    font-size: 1.8rem;
  }

  .section h2::after {
    width: 50px;
  }

  .section p {
    font-size: 1rem;
  }

  .section ul li {
    font-size: 1rem;
  }
}

/* STATCOM sayfası ve tüm içerik bölümleri için metni justify yap */
.section p {
  text-align: justify;
  text-justify: inter-word;
}

/* Listelerin satırlarını da justify yapmak istersen */
.section ul li {
  text-align: justify;
  text-justify: inter-word;
}

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

.footer {
  width: 100%;
  text-align: center;
  padding: 30px 0;
  background: #ffffff;
  border-top: 1px solid rgba(0,0,0,0.1);
  margin-top: 60px;
  font-size: 0.95rem;
  color: #4b5563; /* slate-600 */
}

.footer span {
  font-weight: 600;
  color: #111827; /* slate-900 */
}


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

.avc-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px; /* Navbar boşluğu */
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);

  /* ÖNEMLİ:
     CSS dosyası /assets/css
     Görsel     /assets/img/avc-hero.png
     Bu yüzden yol: ../img/avc-hero.png */
  background-image: url("../img/avc-hero.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

/* karartma overlay */
.avc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

/* başlık */
.avc-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

/* responsive */
@media (max-width: 768px) {
  .avc-hero {
    height: 260px;
  }
  .avc-hero h1 {
    font-size: 2.2rem;
  }
}


.overview-image {
  margin-top: 30px;
  display: flex;
  justify-content: center;
}

.overview-image img {
  width: 50%;
  max-width: 500px;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
}


.section p {
  text-align: justify;
  text-justify: inter-word;
}

.section .container {
  max-width: 900px;
  margin: 0 auto;
}

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

.vhf-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px; /* Navbar boşluğu */
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);

  /* Görselin yolu: CSS -> /assets/css , Görsel -> /assets/img */
  background-image: url("../img/harmonic-hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

/* karartma overlay */
.vhf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

/* başlık */
.vhf-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

/* responsive */
@media (max-width: 768px) {
  .vhf-hero {
    height: 260px;
  }
  .vhf-hero h1 {
    font-size: 2.2rem;
  }
}

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

.res-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px;
  border-bottom: 1px solid rgba(148,163,184,0.4);
  background-image: url("../img/rdamp-hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.res-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

.res-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

@media (max-width: 768px) {
  .res-hero { height: 260px; }
  .res-hero h1 { font-size: 2.2rem; }
}

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

.ess-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px;
  background-image: url("../img/ess-hero.png");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(148,163,184,0.4);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.ess-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

.ess-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

@media(max-width:768px){
  .ess-hero { height: 260px; }
  .ess-hero h1 { font-size: 2.2rem; }
}


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

.bms-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px;
  background-image: url("../img/bms-hero.png");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(148,163,184,0.4);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.bms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

.bms-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

@media(max-width:768px){
  .bms-hero { height: 260px; }
  .bms-hero h1 { font-size: 2.2rem; }
}


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

.pfc-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px;
  background-image: url("../img/pfc-hero.jpg");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(148,163,184,0.4);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.pfc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

.pfc-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

@media(max-width:768px){
  .pfc-hero { height: 260px; }
  .pfc-hero h1 { font-size: 2.2rem; }
}

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

.company-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px;
  background-image: url("../img/company-hero.png");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(148,163,184,0.4);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.company-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

.company-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

@media(max-width:768px){
  .company-hero { height: 260px; }
  .company-hero h1 { font-size: 2.2rem; }
}


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

.career-hero {
  position: relative;
  width: 100%;
  height: 380px;
  margin-top: 120px;
  background-image: url("../img/company-hero.png");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(148,163,184,0.4);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.career-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

.career-hero h1 {
  position: relative;
  z-index: 2;
  margin-left: 10%;
  font-size: 3rem;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 4px 12px rgba(0,0,0,0.55);
}

@media(max-width:768px){
  .career-hero { height: 260px; }
  .career-hero h1 { font-size: 2.2rem; }
}


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

.contact-hero {
  margin-top: 120px;
  width: 100%;
  height: 320px;
  background-image: url("../img/contact.jpg");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 10%;
  position: relative;
  border-bottom: 1px solid rgba(148,163,184,0.4);
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

.contact-hero h1 {
  position: relative;
  z-index: 2;
  color: #fff;
  font-size: 3rem;
  font-weight: 700;
  text-shadow: 0 4px 14px rgba(0,0,0,0.55);
}

@media(max-width:768px){
  .contact-hero { height: 240px; }
  .contact-hero h1 { font-size: 2.2rem; }
}