/* ============================================
   BIGTEK AMBALAJ — koyu tema + turuncu vurgu
   ============================================ */

:root {
  --dark: #1f2937;
  --darker: #171f2b;
  --darkest: #111827;
  --card-dark: #273343;
  --orange: #ed8936;
  --orange-dark: #d97a24;
  --bg-light: #f7f8fa;
  --white: #ffffff;
  --text-dark: #1f2937;
  --text-muted: #6b7280;
  --text-light: #d1d5db;
  --border: #e5e7eb;
  --border-dark: #374151;
  --radius: 12px;
  --shadow: 0 4px 16px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 12px 32px rgba(17, 24, 39, 0.18);
  --wa: #25d366;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--orange); text-decoration: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--darkest);
  color: var(--text-light);
  font-size: 0.85rem;
  padding: 0.5rem 0;
}

.topbar-inner {
  display: flex;
  justify-content: flex-end;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.topbar a {
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.topbar a:hover { color: #fff; }
.topbar svg { width: 15px; height: 15px; stroke: currentColor; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1rem;
}

.brand { display: flex; align-items: center; }

.brand img {
  height: 46px;
  width: auto;
  background: #fff;
  border-radius: 6px;
  padding: 4px 8px;
}

.main-nav { display: flex; align-items: center; gap: 1.6rem; }

.main-nav a {
  color: #e5e7eb;
  font-weight: 600;
  font-size: 0.94rem;
}

.main-nav a:hover, .main-nav a.active { color: var(--orange); }

.lang-switch {
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  padding: 0.28rem 0.6rem;
}

.nav-cta {
  background: var(--orange);
  color: #fff !important;
  padding: 0.6rem 1.35rem;
  border-radius: 8px;
  font-weight: 700;
}

.nav-cta:hover { background: var(--orange-dark); color: #fff !important; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #fff;
  margin: 5px 0;
  border-radius: 2px;
}

@media (max-width: 1000px) {
  .nav-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--dark);
    display: none;
    padding: 0.5rem 0 1.25rem;
    box-shadow: var(--shadow-lg);
  }

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

  .main-nav a { padding: 0.8rem 1.5rem; border-bottom: 1px solid var(--border-dark); }
  .lang-switch, .nav-cta { margin: 0.85rem 1.5rem 0; text-align: center; border-bottom: none !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.85rem 1.7rem;
  border-radius: 9px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
  text-decoration: none !important;
}

.btn:hover { transform: translateY(-2px); }
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-dark); }
.btn-ghost { border: 1.5px solid rgba(255, 255, 255, 0.45); color: #fff; background: rgba(255,255,255,0.06); }
.btn-ghost:hover { border-color: #fff; }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: #1fb958; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: var(--darkest);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(13, 20, 30, 0.88) 15%, rgba(13, 20, 30, 0.55) 55%, rgba(13, 20, 30, 0.35)),
    url('/assets/img/hero-bg.jpg') center/cover no-repeat;
}

.hero-inner { position: relative; padding: 6rem 0 7rem; max-width: 640px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(237, 137, 54, 0.55);
  background: rgba(237, 137, 54, 0.12);
  color: var(--orange);
  font-size: 0.86rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  margin-bottom: 1.6rem;
}

.hero-badge svg { width: 16px; height: 16px; stroke: currentColor; }

.hero h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.4rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.4rem;
}

.hero h1 .accent { color: var(--orange); }

.hero p { font-size: 1.1rem; color: #d7dce3; margin-bottom: 2.1rem; max-width: 540px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* hero stats strip */
.hero-stats { position: relative; background: rgba(17, 24, 39, 0.92); border-top: 1px solid rgba(255,255,255,0.08); }

.hero-stats .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}

.hstat { display: flex; align-items: center; gap: 0.9rem; color: #fff; }

.hstat .ic {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(237, 137, 54, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hstat .ic svg { width: 22px; height: 22px; stroke: var(--orange); }
.hstat strong { display: block; font-size: 1.05rem; }
.hstat span { font-size: 0.85rem; color: #9ca3af; }

@media (max-width: 760px) {
  .hero-stats .container { grid-template-columns: 1fr; gap: 0.9rem; }
}

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
.section.light { background: var(--white); }
.section.gray { background: var(--bg-light); }
.section.dark { background: var(--dark); color: #fff; }

.section-head { text-align: center; max-width: 700px; margin: 0 auto 3rem; }

.eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.6rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.9rem;
}

.section.dark .section-head h2 { color: #fff; }
.section-head p { color: var(--text-muted); }
.section.dark .section-head p { color: #b6bec9; }

/* ---------- Hakkımızda ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 2rem; } }

.about-grid > img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }

.about-copy .eyebrow { text-align: left; }

.about-copy h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.about-copy p { color: var(--text-muted); margin-bottom: 1rem; }

.mini-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

@media (max-width: 560px) { .mini-cards { grid-template-columns: 1fr; } }

.mini-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
}

.mini-card .ic {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
}

.mini-card .ic svg { width: 21px; height: 21px; stroke: var(--orange); }
.mini-card h3 { font-size: 0.99rem; margin-bottom: 0.3rem; }
.mini-card p { font-size: 0.88rem; color: var(--text-muted); margin: 0; }

/* ---------- Vizyon & Misyon ---------- */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 800px) { .vm-grid { grid-template-columns: 1fr; } }

.vm-card {
  background: var(--card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 2.1rem;
}

.vm-card .ic {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(237, 137, 54, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.vm-card .ic svg { width: 25px; height: 25px; stroke: var(--orange); }
.vm-card h3 { font-size: 1.35rem; color: #fff; margin-bottom: 0.8rem; }
.vm-card p { color: #b6bec9; font-size: 0.97rem; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 800px) { .value-grid { grid-template-columns: 1fr; } }

.value-card {
  background: var(--card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.value-card .ic {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(237, 137, 54, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-card .ic svg { width: 21px; height: 21px; stroke: var(--orange); }
.value-card h3 { color: #fff; font-size: 1.02rem; margin-bottom: 0.25rem; }
.value-card p { color: #b6bec9; font-size: 0.88rem; }

/* ---------- Ürünler ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
@media (max-width: 960px) { .product-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; } }

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.product-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.product-media img { width: 100%; height: 100%; object-fit: cover; }

.type-badge {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  background: var(--darkest);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  border-radius: 7px;
  padding: 0.3rem 0.7rem;
}

.product-body { padding: 1.5rem 1.6rem 1.7rem; flex: 1; }

.product-title { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.75rem; }

.product-title .ic {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(237, 137, 54, 0.13);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-title .ic svg { width: 19px; height: 19px; stroke: var(--orange); }
.product-title h3 { font-size: 1.18rem; }

.product-body > p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 1rem; }

.dot-list { list-style: none; }

.dot-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  margin-bottom: 0.45rem;
  color: var(--text-dark);
}

.dot-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

/* teknik özellikler */
.tech-card {
  margin-top: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem 2.3rem;
}

.tech-head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1.6rem; }

.tech-head .ic {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: rgba(237, 137, 54, 0.13);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-head .ic svg { width: 20px; height: 20px; stroke: var(--orange); }
.tech-head h3 { font-size: 1.3rem; }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-bottom: 1.9rem;
}

@media (max-width: 1000px) { .tech-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }

.tech-item {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.95rem 1rem;
  text-align: center;
}

.tech-item .k {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.tech-item .v { font-size: 0.92rem; font-weight: 700; }

/* ---------- Fabrika ---------- */
.factory-figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2.25rem;
}

.factory-figure img { width: 100%; max-height: 560px; object-fit: cover; }

.factory-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.5rem 2.2rem 1.9rem;
  background: linear-gradient(transparent, rgba(13, 20, 30, 0.92));
  color: #fff;
}

.factory-caption h3 { font-size: 1.3rem; margin-bottom: 0.35rem; }
.factory-caption p { font-size: 0.93rem; color: #d7dce3; max-width: 760px; }

.fstat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 900px) { .fstat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .fstat-grid { grid-template-columns: 1fr; } }

.fstat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  padding: 1.7rem 1.2rem;
}

.fstat .num { font-size: 1.9rem; font-weight: 800; color: var(--orange); line-height: 1.2; }
.fstat .t { font-weight: 700; margin-top: 0.3rem; }
.fstat .s { font-size: 0.84rem; color: var(--text-muted); }

/* ---------- Referanslar ---------- */
.ref-public {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.9rem 2rem;
  margin-bottom: 1.75rem;
}

.ref-public h3 {
  font-size: 1.15rem;
  border-left: 4px solid var(--orange);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

.ref-public-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 800px) { .ref-public-grid { grid-template-columns: 1fr; } }

.ref-public-item {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.3rem 1rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.97rem;
}

.ref-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 2.5rem; }
@media (max-width: 960px) { .ref-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .ref-grid { grid-template-columns: 1fr; } }

.ref-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  padding: 1.7rem 1.3rem;
}

.ref-card h3 { font-size: 1.02rem; margin-bottom: 0.35rem; }
.ref-card > p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.9rem; }
.ref-card .num { font-size: 1.6rem; font-weight: 800; color: var(--orange); }
.ref-card .s { font-size: 0.82rem; color: var(--text-muted); }

.ref-banner {
  display: block;
  width: fit-content;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  padding: 0.85rem 2rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
}

/* ---------- İletişim ---------- */
.contact-section {
  position: relative;
  color: #fff;
  background: var(--darkest);
}

.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(15, 22, 33, 0.93), rgba(15, 22, 33, 0.93)),
    url('/assets/img/contact-bg.jpg') center/cover no-repeat;
}

.contact-section .container { position: relative; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 2.5rem; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.form-card {
  background: var(--white);
  color: var(--text-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 2rem 2.1rem;
}

.form-card h3 { font-size: 1.3rem; margin-bottom: 1.4rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.field { margin-bottom: 1rem; }

.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.93rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-light);
  color: var(--text-dark);
}

.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid rgba(237, 137, 54, 0.45);
  border-color: var(--orange);
}

.field textarea { resize: vertical; min-height: 110px; }

.form-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.8rem; }

.info-stack { display: flex; flex-direction: column; gap: 1rem; }

.info-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(39, 51, 67, 0.85);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 1.15rem 1.3rem;
}

.info-card .ic {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(237, 137, 54, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-card .ic svg { width: 21px; height: 21px; stroke: var(--orange); }
.info-card .k { font-size: 0.82rem; color: #9ca3af; }
.info-card .v { font-weight: 600; color: #fff; }
.info-card .v a { color: #fff; }
.info-card .v a:hover { color: var(--orange); }

.fast-reply {
  background: rgba(237, 137, 54, 0.13);
  border: 1px solid rgba(237, 137, 54, 0.4);
  border-radius: var(--radius);
  padding: 1.15rem 1.3rem;
}

.fast-reply h4 { color: var(--orange); font-size: 0.98rem; margin-bottom: 0.25rem; }
.fast-reply p { font-size: 0.87rem; color: #d7dce3; }

.map-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
@media (max-width: 800px) { .map-row { grid-template-columns: 1fr; } }

.map-frame {
  width: 100%;
  height: 260px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: block;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--darkest);
  color: #9ca3af;
  padding: 3.5rem 0 1.5rem;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer h4 { color: #fff; font-size: 0.98rem; margin-bottom: 0.9rem; }
.site-footer a { color: #9ca3af; }
.site-footer a:hover { color: var(--orange); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.5rem; }

.footer-logo {
  background: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  width: fit-content;
  margin-bottom: 1rem;
}

.footer-logo img { height: 40px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.4rem;
  text-align: center;
  font-size: 0.8rem;
  color: #6b7280;
}

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--wa);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.15s;
}

.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}