/* ════════════════════════════════════════════════════════════
   ECOVAZ — Futuristic Corporate Theme
   ════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Syne:wght@700;800&display=swap');

:root {
  --primary:        #4a9e3f;
  --primary-light:  #8dc63f;
  --primary-glow:   #5cb85c;
  --primary-dark:   #2d6e24;
  --accent:         #00e676;
  --accent-dim:     rgba(0,230,118,.15);
  --bg:             #080e08;
  --bg-2:           #0d150d;
  --bg-card:        #111c11;
  --bg-card-2:      #162016;
  --border:         rgba(74,158,63,.18);
  --border-strong:  rgba(74,158,63,.35);
  --text:           #e8f5e8;
  --text-muted:     #7a9e7a;
  --text-dim:       #4a6e4a;
  --white:          #ffffff;
  --shadow-green:   0 0 40px rgba(74,158,63,.25);
  --shadow-card:    0 4px 24px rgba(0,0,0,.5);
  --radius:         12px;
  --radius-lg:      20px;
  --trans:          all .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--trans); }
a:hover { color: var(--accent); }

img { max-width: 100%; display: block; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 3px; }

/* ── Selection ── */
::selection { background: var(--primary); color: #fff; }

/* ════════════ TYPOGRAPHY ════════════ */
h1,h2,h3,h4,h5,h6 {
  font-family: 'Syne', sans-serif;
  line-height: 1.15;
  letter-spacing: -.02em;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: var(--accent-dim);
  border: 1px solid var(--border-strong);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 16px;
}
.section-title span { color: var(--primary-light); }

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  line-height: 1.7;
}

/* ════════════ LAYOUT ════════════ */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; }
.section:first-of-type { padding-top: 120px; }
.section-sm { padding: 60px 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* ════════════ BUTTONS ════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .9rem;
  border: none;
  cursor: pointer;
  transition: var(--trans);
  white-space: nowrap;
  letter-spacing: .01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(74,158,63,.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(74,158,63,.55); color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); background: var(--accent-dim); }

.btn-ghost { background: transparent; color: var(--primary-light); padding: 10px 0; }
.btn-ghost:hover { color: var(--accent); }
.btn-ghost svg { transition: transform .3s; }
.btn-ghost:hover svg { transform: translateX(4px); }

.btn-sm { padding: 10px 20px; font-size: .82rem; }
.btn-lg { padding: 18px 36px; font-size: 1rem; }

/* ════════════ CARDS ════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,158,63,.06) 0%, transparent 60%);
  pointer-events: none;
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}

/* ════════════ NAV ════════════ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--trans);
}
#nav.scrolled {
  background: rgba(8,14,8,.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,.5);
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 72px;
  gap: 40px;
}
.nav-logo img { height: 42px; }
.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  display: block;
  padding: 8px 14px;
  color: var(--text-muted);
  font-size: .88rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--trans);
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); background: rgba(74,158,63,.12); }

.nav-cta { margin-left: 8px; }

.nav-burger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

/* ── Mobile nav ── */
#mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,14,8,.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
#mobile-nav.open { display: flex; }
#mobile-nav a {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  padding: 10px 24px;
  min-height: 52px;
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: center;
  border-radius: var(--radius);
  transition: var(--trans);
}
#mobile-nav a:hover, #mobile-nav a:active { color: var(--primary-light); background: rgba(74,158,63,.08); }
#mobile-close {
  position: absolute; top: 20px; right: 20px;
  background: rgba(74,158,63,.1); border: 1px solid var(--border);
  color: var(--text); cursor: pointer; border-radius: 50%;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
}

/* ════════════ HERO SLIDER ════════════ */
#hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(74,158,63,.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(141,198,63,.08) 0%, transparent 50%),
              linear-gradient(180deg, #080e08 0%, #0d170d 100%);
}

/* Grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,158,63,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,158,63,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.slider-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity .8s ease;
}
.slide.active { opacity: 1; z-index: 2; }

.slide-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.slide-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,14,8,.85) 40%, rgba(8,14,8,.4) 100%);
}

.slide-content {
  position: relative;
  z-index: 3;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.slide-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,230,118,.3);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
  animation: fadeUp .6s ease both;
}
.slide-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  color: #fff;
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 700px;
  animation: fadeUp .7s .1s ease both;
}
.slide-title span { color: var(--primary-light); }
.slide-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.65);
  max-width: 520px;
  margin-bottom: 36px;
  animation: fadeUp .7s .2s ease both;
}
.slide-actions {
  display: flex;
  gap: 16px;
  animation: fadeUp .7s .3s ease both;
}

/* Slider controls */
.slider-arrows {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 10;
  display: flex;
  gap: 12px;
}
.slider-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(8,14,8,.6);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans);
  backdrop-filter: blur(10px);
}
.slider-arrow:hover { background: var(--primary); border-color: var(--primary); }

.slider-dots {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  transition: var(--trans);
}
.slider-dot.active {
  width: 28px;
  background: var(--primary-light);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .72rem;
  letter-spacing: .1em;
}
.scroll-indicator span { writing-mode: vertical-rl; }
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary-light), transparent);
  animation: scrollDown 1.5s ease-in-out infinite;
}

/* ════════════ STATS ════════════ */
.stats-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 20px;
  position: relative;
}
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--border);
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label { color: var(--text-muted); font-size: .85rem; margin-top: 8px; font-weight: 500; }

/* ════════════ PRODUCTS/CATEGORIES ════════════ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--trans);
  cursor: pointer;
  group: true;
}
.cat-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-green); transform: translateY(-4px); }
.cat-card-img {
  height: 200px;
  background: var(--bg-2);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.cat-card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,14,8,.8) 0%, transparent 60%); }
.cat-card-img .cat-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-size: 3rem;
  opacity: .2;
  z-index: 1;
}
.cat-card-body { padding: 20px; }
.cat-card-body h3 { font-size: 1.1rem; color: var(--white); margin-bottom: 8px; }
.cat-card-body p { color: var(--text-muted); font-size: .85rem; line-height: 1.5; }
.cat-card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--primary-light);
  font-size: .82rem;
  font-weight: 600;
}

/* Product cards */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--trans);
}
.product-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-green); transform: translateY(-4px); }
.product-card-img {
  height: 220px;
  background: var(--bg-2) center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--text-dim);
}
.product-card-body { padding: 20px; }
.product-card-body .tag {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 8px;
}
.product-card-body h3 { font-size: 1rem; color: var(--white); margin-bottom: 8px; }
.product-card-body p { color: var(--text-muted); font-size: .83rem; line-height: 1.5; }
.product-card-footer { padding: 14px 20px; border-top: 1px solid var(--border); }

/* ════════════ ABOUT SECTION ════════════ */
.about-section { background: var(--bg-2); }
.about-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 480px;
  background: var(--bg-card);
}
.about-visual img { width: 100%; height: 100%; object-fit: cover; }
.about-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(8,14,8,.9);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 16px 20px;
  backdrop-filter: blur(10px);
}
.about-badge-num { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: var(--primary-light); }
.about-badge-label { color: var(--text-muted); font-size: .8rem; }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin: 32px 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text-muted);
  font-size: .9rem;
}
.feature-list li::before {
  content: '';
  width: 20px;
  height: 20px;
  min-width: 20px;
  background: var(--accent-dim);
  border: 1px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%234a9e3f' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}

/* ════════════ PROJECTS ════════════ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.project-card {
  position: relative;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.project-card-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-card) center/cover;
  transition: transform .5s ease;
}
.project-card:hover .project-card-bg { transform: scale(1.05); }
.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,14,8,.95) 0%, rgba(8,14,8,.3) 100%);
}
.project-card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
}
.project-card-country { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--primary-light); margin-bottom: 8px; }
.project-card-title { font-size: 1.2rem; color: #fff; font-family: 'Syne', sans-serif; }

/* ════════════ REFERENCES ════════════ */
.references-section { background: var(--bg-card); }
.ref-map-wrap { position: relative; margin-bottom: 60px; }
.ref-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.ref-logo-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  height: 60px;
  transition: var(--trans);
  font-size: .85rem;
  color: var(--text-muted);
  font-weight: 600;
}
.ref-logo-item:hover { border-color: var(--border-strong); color: var(--text); }
.ref-logo-item img { max-height: 40px; max-width: 120px; object-fit: contain; filter: grayscale(1); opacity: .6; transition: var(--trans); }
.ref-logo-item:hover img { filter: grayscale(0); opacity: 1; }

/* ════════════ CTA ════════════ */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--bg-2) 50%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 100px 24px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(74,158,63,.15) 0%, transparent 70%);
}
.cta-section h2 { font-size: clamp(2rem, 4vw, 3rem); color: #fff; margin-bottom: 16px; position: relative; }
.cta-section p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 36px; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ════════════ FORMS ════════════ */
.form-section { background: var(--bg-2); }
.form-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; letter-spacing: .02em; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: .9rem;
  transition: var(--trans);
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,158,63,.15);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: var(--accent-dim);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
}
.contact-info-text h4 { color: var(--white); font-size: .9rem; margin-bottom: 4px; }
.contact-info-text p { color: var(--text-muted); font-size: .85rem; }

/* ════════════ FOOTER ════════════ */
#footer {
  background: #050a05;
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: .85rem; line-height: 1.7; max-width: 260px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: .85rem;
  transition: var(--trans);
}
.social-link:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

.footer-col h4 { color: var(--white); font-size: .9rem; font-family: 'Syne', sans-serif; margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--text-muted); font-size: .85rem; transition: var(--trans); }
.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: var(--text-dim); font-size: .8rem; }
.footer-bottom a { color: var(--text-muted); }




/* ════════════ GALLERY ════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--bg-card);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,14,8,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--trans);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.95);
  align-items: center;
  justify-content: center;
}
#lightbox.open { display: flex; }
#lightbox img { max-width: 90vw; max-height: 90vh; border-radius: var(--radius); }
#lightbox-close { position: absolute; top: 24px; right: 24px; background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; }

/* ════════════ CORPORATE ════════════ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}
.value-icon { font-size: 2.5rem; margin-bottom: 16px; }
.value-card h3 { color: var(--white); margin-bottom: 10px; }
.value-card p { color: var(--text-muted); font-size: .88rem; line-height: 1.6; }

/* ════════════ QUOTE FORM ════════════ */
.quote-wrap { max-width: 820px; margin: 0 auto; }
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 48px;
}
.step-dot {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--trans);
  background: var(--bg-card);
  position: relative;
  z-index: 1;
}
.step-dot.active { border-color: var(--primary); color: var(--primary-light); background: var(--accent-dim); }
.step-line { flex: 1; height: 1px; background: var(--border); }

/* ════════════ ALERTS / FLASH ════════════ */
.alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.alert-success { background: rgba(74,158,63,.12); border: 1px solid rgba(74,158,63,.3); color: #a8d8a8; }
.alert-error { background: rgba(220,53,69,.1); border: 1px solid rgba(220,53,69,.3); color: #f8a8b0; }
.alert-info { background: rgba(0,150,255,.1); border: 1px solid rgba(0,150,255,.3); color: #a0c8f8; }

/* ════════════ ANIMATIONS ════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.5); }
}
@keyframes scrollDown {
  0%   { opacity: 1; transform: scaleY(1) translateY(0); }
  100% { opacity: 0; transform: scaleY(.8) translateY(20px); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes glowPulse {
  0%,100% { box-shadow: 0 0 20px rgba(74,158,63,.3); }
  50%      { box-shadow: 0 0 40px rgba(74,158,63,.6); }
}

.fade-in { animation: fadeUp .6s ease both; }
.anim-delay-1 { animation-delay: .1s; }
.anim-delay-2 { animation-delay: .2s; }
.anim-delay-3 { animation-delay: .3s; }

/* ════════════ PARTICLES ════════════ */
.particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--primary-light);
  opacity: .06;
  animation: float linear infinite;
}

/* ════════════ BADGE / TAG ════════════ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  background: var(--accent-dim);
  color: var(--primary-light);
  border: 1px solid var(--border-strong);
}

/* ════════════ DIVIDER ════════════ */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  margin: 60px 0;
}

/* ════════════ RESPONSIVE ════════════ */


/* ════════════ PRELOADER ════════════ */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .5s ease;
}
#preloader.done { opacity: 0; pointer-events: none; }
.loader-ring {
  width: 48px; height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ════════════ COOKIE BANNER ════════════ */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 520px;
  background: var(--bg-card-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  z-index: 900;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  display: none;
}
#cookie-banner.show { display: block; }
#cookie-banner p { color: var(--text-muted); font-size: .83rem; margin-bottom: 14px; }
#cookie-banner .btn-row { display: flex; gap: 10px; }

/* ════════════ WHATSAPP ════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 54px;
  height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--trans);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,.6); }
.whatsapp-float svg { color: #fff; }


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE & MOBILE — Tam Uyumlu
   Breakpoints: 480 | 640 | 768 | 1024
   ═══════════════════════════════════════════════════════════════ */

/* ── Tablet (≤1024px) ───────────────────────────────────────── */
@media (max-width:1024px){
  .container{padding:0 20px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr;gap:32px}
  .section{padding:72px 0}
}

/* ── Mobil büyük / tablet küçük (≤768px) ───────────────────── */
@media (max-width:768px){

  /* Genel */
  html{font-size:15px}
  .section{padding:52px 0}
  .section:first-of-type{padding-top:88px}
  .container{padding:0 16px}

  /* Nav */
  .nav-inner{height:60px;gap:0}
  .nav-logo img{height:32px}
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex;margin-left:auto}

  /* Hero */
  #hero{height:100svh;height:100vh;min-height:500px}
  .slide-content{padding:0 16px}
  .slide-tag{font-size:.68rem;padding:4px 10px}
  .slide-title{font-size:clamp(1.5rem,6vw,2rem);margin-bottom:10px;line-height:1.2}
  .slide-sub{font-size:.88rem;margin-bottom:20px;max-height:80px;overflow:hidden}
  .slide-actions{flex-direction:column;align-items:stretch;gap:10px;max-width:280px}
  .slide-actions .btn{width:100%;justify-content:center;padding:13px 20px}
  .slider-dots{bottom:12px}
  .slider-arrows{display:none}
  .scroll-indicator{display:none}

  /* Stats */
  .stats-section{padding:32px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:0}
  .stat-item+.stat-item::before{display:none}
  .stat-item{padding:16px 12px}
  .stat-num{font-size:2rem}
  .stat-label{font-size:.75rem}

  /* Grid'ler */
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}

  /* Kategori kartları */
  .cat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .cat-card-img{height:140px}
  .cat-card-body{padding:14px}
  .cat-card-body h3{font-size:.95rem}
  .cat-card-body p{font-size:.8rem;display:none} /* Mobilde açıklamayı gizle */
  .cat-card-footer{padding:10px 14px;font-size:.8rem}

  /* About */
  .about-section .grid-2{gap:28px}
  .about-visual{height:260px}
  .about-badge{padding:10px 14px}
  .about-badge-num{font-size:1.4rem}
  .about-badge-label{font-size:.72rem}
  .feature-list li{font-size:.85rem}

  /* Section başlıkları */
  .section-title{font-size:clamp(1.5rem,5vw,2rem)}
  .section-label{font-size:.68rem}

  /* Project */
  .project-grid{grid-template-columns:1fr;gap:16px}
  .project-card{height:220px}

  /* CTA */
  .cta-section{padding:52px 16px;text-align:center}
  .cta-section h2{font-size:clamp(1.4rem,5vw,1.8rem)}
  .cta-actions{flex-direction:column;align-items:center;gap:10px}
  .cta-actions .btn{width:100%;max-width:320px;justify-content:center}

  /* Form */
  .form-row{grid-template-columns:1fr;gap:0}
  /* iOS zoom önleme */
  .form-group input,.form-group textarea,.form-group select{font-size:16px}
  .form-grid{gap:36px}

  /* Footer */
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-brand p{max-width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-bottom p,.footer-bottom a{font-size:.75rem}
  #footer{padding:52px 0 0}

  /* Galeri */
  .gallery-grid{grid-template-columns:1fr 1fr;gap:8px}

  /* Referanslar */
  .ref-logos{gap:8px}
  .ref-logo-item{min-width:calc(50% - 4px);padding:10px 14px;font-size:.78rem}

  /* Buttons */
  .btn-lg{padding:13px 24px;font-size:.9rem}

  /* Step (Teklif) */
  .step-dot{width:28px;height:28px;font-size:.72rem}
  .step-indicator{margin-bottom:24px}

  /* Quote */
  .quote-wrap{max-width:100%}

  /* Ürünler sidebar */
  .products-layout{flex-direction:column!important;gap:20px!important}
  .products-sidebar{min-width:unset!important;max-width:100%!important}
  .sidebar-cats{display:flex;flex-wrap:wrap;gap:6px}
  .sidebar-cats a{display:inline-flex!important;padding:6px 12px!important;border-radius:100px!important;border:1px solid var(--border);font-size:.78rem!important;background:var(--bg-card)!important;color:var(--text-muted)!important;margin-bottom:0!important}

  /* Ürün grid */
  .cat-grid[style*="auto-fill"]{grid-template-columns:1fr 1fr!important}

  /* Ürün detay */
  .product-card-img{height:180px}

  /* WhatsApp */
  .whatsapp-float{bottom:14px;right:14px;width:46px;height:46px}

  /* Cookie */
  #cookie-banner{left:10px;right:10px;bottom:10px;padding:16px}
}

/* ── Küçük telefon (≤640px) ────────────────────────────────── */
@media (max-width:640px){
  .cat-grid{grid-template-columns:1fr}
  .cat-card-img{height:160px}
  .cat-card-body p{display:block;font-size:.8rem}
  .cat-grid[style*="auto-fill"]{grid-template-columns:1fr!important}
  .stats-row{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
}

/* ── iPhone SE / çok küçük (≤480px) ────────────────────────── */
@media (max-width:480px){
  html{font-size:14px}
  .section{padding:44px 0}
  .section:first-of-type{padding-top:80px}
  .container{padding:0 14px}

  /* Hero */
  #hero{min-height:460px}
  .slide-title{font-size:1.4rem}
  .slide-sub{display:none}
  .slide-actions{max-width:100%}
  .slide-actions .btn{padding:12px 16px;font-size:.85rem}

  /* Stats */
  .stat-num{font-size:1.8rem}

  /* Section */
  .section-title{font-size:1.4rem}

  /* Cat */
  .cat-grid{grid-template-columns:1fr}

  /* Gallery */
  .gallery-grid{grid-template-columns:1fr 1fr;gap:6px}

  /* Refs */
  .ref-logo-item{min-width:calc(50% - 4px);padding:8px 10px;font-size:.72rem}

  /* Footer */
  .footer-social{flex-wrap:wrap;gap:8px}

  /* Nav */
  .nav-inner{height:54px}
  .nav-logo img{height:28px}
}

/* ═══════════════════════════════════════════════════════════════
   TOUCH & ACCESSIBILITY
   ═══════════════════════════════════════════════════════════════ */

/* Touch cihazlarda hover animasyonları kapalı */
@media (hover:none) and (pointer:coarse){
  .cat-card:hover,.product-card:hover,.card:hover,.project-card:hover{
    transform:none;box-shadow:none
  }
  .btn-primary:hover{transform:none}
  /* Minimum touch target 44px */
  .btn,.nav-burger,.slider-arrow,.gallery-item,
  .footer-links a,.nav-links a{min-height:44px}
  .nav-burger{padding:10px}
}

/* ═══════════════════════════════════════════════════════════════
   iOS SAFE AREA (Notch / Dynamic Island)
   ═══════════════════════════════════════════════════════════════ */
@supports (padding:max(0px)){
  #nav{
    padding-left:max(24px,env(safe-area-inset-left));
    padding-right:max(24px,env(safe-area-inset-right))
  }
  #mobile-nav{
    padding-bottom:max(24px,env(safe-area-inset-bottom))
  }
  .whatsapp-float{
    bottom:max(14px,calc(env(safe-area-inset-bottom) + 10px));
    right:max(14px,env(safe-area-inset-right))
  }
  #footer .footer-bottom{
    padding-bottom:max(24px,env(safe-area-inset-bottom))
  }
}

/* ═══════════════════════════════════════════════════════════════
   PRELOADER
   ═══════════════════════════════════════════════════════════════ */
#preloader{
  position:fixed;inset:0;background:var(--bg);
  z-index:99999;display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease
}
#preloader.done{opacity:0;pointer-events:none}
.loader-ring{
  width:48px;height:48px;
  border:3px solid var(--border);
  border-top-color:var(--primary-light);
  border-radius:50%;
  animation:spin .8s linear infinite
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══════════════════════════════════════════════════════════════
   COOKIE BANNER
   ═══════════════════════════════════════════════════════════════ */
#cookie-banner{
  position:fixed;bottom:24px;left:24px;right:24px;
  max-width:520px;background:var(--bg-card-2);
  border:1px solid var(--border-strong);border-radius:var(--radius-lg);
  padding:20px 24px;z-index:900;backdrop-filter:blur(12px);
  box-shadow:var(--shadow-card);display:none
}
#cookie-banner.show{display:block}
#cookie-banner p{color:var(--text-muted);font-size:.83rem;margin-bottom:14px}
#cookie-banner .btn-row{display:flex;gap:10px}

/* ═══════════════════════════════════════════════════════════════
   WHATSAPP
   ═══════════════════════════════════════════════════════════════ */
.whatsapp-float{
  position:fixed;bottom:28px;right:28px;
  width:54px;height:54px;background:#25d366;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  z-index:800;box-shadow:0 4px 20px rgba(37,211,102,.4);
  transition:var(--trans)
}
.whatsapp-float svg{color:#fff}

/* ═══════════════════════════════════════════════════════════════
   DİL SEÇİCİ
   ═══════════════════════════════════════════════════════════════ */
.lang-switcher {
  position: relative;
  flex-shrink: 0;
}
.lang-current {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(74,158,63,.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 11px;
  color: var(--text);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 600;
  font-family: inherit;
  transition: var(--trans);
  white-space: nowrap;
}
.lang-current:hover {
  border-color: var(--primary);
  background: var(--accent-dim);
}
.lang-name { letter-spacing: .04em; }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 6px;
  min-width: 120px;
  z-index: 2000;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: .83rem;
  font-weight: 600;
  transition: var(--trans);
  text-decoration: none;
}
.lang-option:hover { background: var(--accent-dim); color: var(--text); }
.lang-option.lang-active { color: var(--primary-light); background: var(--accent-dim); }

/* Mobil dil satırı */
.mobile-lang-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 8px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  width: 100%;
}
.mobile-lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: .82rem;
  font-weight: 600;
  background: var(--bg-card);
  transition: var(--trans);
  text-decoration: none;
  min-height: 40px;
}
.mobile-lang-btn:hover,
.mobile-lang-btn.mobile-lang-active {
  border-color: var(--primary);
  color: var(--primary-light);
  background: var(--accent-dim);
}

/* İletişim sayfasındaki dil seçici (sağ panel) */
.contact-lang-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 28px;
}
.contact-lang-box h4 {
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.contact-lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.contact-lang-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: .84rem;
  font-weight: 600;
  background: var(--bg-2);
  transition: var(--trans);
  text-decoration: none;
}
.contact-lang-item:hover,
.contact-lang-item.active {
  border-color: var(--primary);
  color: var(--primary-light);
  background: var(--accent-dim);
}
.contact-lang-item span:first-child { font-size: 1.2rem; }

@media (max-width: 768px) {
  .lang-switcher { display: none; } /* Mobilde nav'dan gizle, mobile-nav'da göster */
  .contact-lang-grid { grid-template-columns: 1fr 1fr 1fr; }
}