/* ══════════════════════════════════════════
   DBM Software - Ana Stil Dosyası
   ══════════════════════════════════════════ */

:root {
  --navy:     #1a3a6b;
  --navy-dark:#122a52;
  --navy-mid: #1e4480;
  --accent:   #2563eb;
  --accent2:  #3b82f6;
  --white:    #ffffff;
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --radius:   12px;
  --radius-lg:20px;
  --shadow:   0 4px 24px rgba(26,58,107,.10);
  --shadow-lg:0 12px 40px rgba(26,58,107,.18);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-400, #94a3b8) var(--gray-50, #f8fafc);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--gray-50, #f8fafc);
}
::-webkit-scrollbar-thumb {
  background: var(--gray-400, #94a3b8);
  border-radius: 10px;
  border: 2px solid var(--gray-50, #f8fafc);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--navy-mid, #1e4480);
}


body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-primary:hover { background: var(--navy-mid); border-color: var(--navy-mid); transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

.btn-full { width: 100%; justify-content: center; }

/* ── Section Header ── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(28px,4vw,40px); font-weight: 800; color: var(--navy); margin-bottom: 12px; }
.section-header p  { font-size: 17px; color: var(--gray-600); max-width: 560px; margin: 0 auto; }

/* ═══════════════════════════════════════
   NAVBAR
═══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--navy-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  display: flex;
  gap: 1px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -1px;
}
.logo-mark.sm { font-size: 17px; }
.logo-d { color: var(--white); }
.logo-b { color: var(--accent2); }
.logo-m { color: var(--white); }
.logo-text {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang-switch {
  background: rgba(255,255,255,.12);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 1px;
  transition: var(--transition);
}
.lang-switch:hover { background: rgba(255,255,255,.22); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-mid) 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}
.glow-1 { width: 500px; height: 500px; background: var(--accent2); top: -100px; right: -100px; }
.glow-2 { width: 300px; height: 300px; background: #7c3aed; bottom: -50px; left: 100px; }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 100px 24px 60px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}
.dot { width: 8px; height: 8px; background: #4ade80; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.hero-title {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-sub { font-size: 18px; color: rgba(255,255,255,.75); margin-bottom: 36px; max-width: 480px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; height: 400px; }
.hero-logo-big {
  display: flex;
  gap: 8px;
  font-size: clamp(80px,12vw,130px);
  font-weight: 900;
  letter-spacing: -4px;
  opacity: .15;
  user-select: none;
}
.hlb-d, .hlb-b, .hlb-m { color: var(--white); }

/* Striped letter effect */
.hlb-d, .hlb-b, .hlb-m {
  background: repeating-linear-gradient(
    0deg,
    var(--white) 0px,
    var(--white) 8px,
    transparent 8px,
    transparent 14px
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.floating-card {
  position: absolute;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  animation: float 4s ease-in-out infinite;
}
.floating-card i { font-size: 16px; color: #4ade80; }
.card-1 { top: 60px;  right: 20px;  animation-delay: 0s; }
.card-2 { top: 180px; left: 10px;   animation-delay: 1.3s; }
.card-3 { bottom: 80px; right: 50px; animation-delay: 2.6s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll a {
  color: rgba(255,255,255,.5);
  font-size: 20px;
  text-decoration: none;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }

/* ═══════════════════════════════════════
   STATS
═══════════════════════════════════════ */
.stats {
  background: var(--navy);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item { padding: 20px; }
.stat-num {
  font-size: clamp(36px,5vw,56px);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 14px; color: rgba(255,255,255,.65); font-weight: 500; }

/* ═══════════════════════════════════════
   PRODUCTS
═══════════════════════════════════════ */
.products { padding: 100px 0; background: var(--gray-50); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card.featured { border: 2px solid var(--navy); }

.product-badge, .product-soon {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.product-badge { background: var(--navy); color: var(--white); }
.product-soon  { background: var(--gray-100); color: var(--gray-600); }

.product-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.semtim-icon { background: #eff6ff; color: var(--navy); }
.rtls-icon   { background: #f0fdf4; color: #16a34a; }
.osgb-icon   { background: #fef3c7; color: #d97706; }

.product-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.product-card p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.65;
  flex: 1;
}
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}
.product-tags span {
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--navy);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: gap var(--transition);
}
.product-link:hover { gap: 10px; }

/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
.about { padding: 100px 0; background: var(--white); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
}
.about-logo {
  display: flex;
  gap: 6px;
  font-size: clamp(64px,10vw,100px);
  font-weight: 900;
  letter-spacing: -3px;
  position: relative;
  z-index: 2;
}
.al-letter {
  color: var(--navy);
  background: repeating-linear-gradient(
    0deg,
    var(--navy) 0px,
    var(--navy) 7px,
    transparent 7px,
    transparent 12px
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-lines {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  opacity: .06;
  pointer-events: none;
}
.al-line { height: 1px; background: var(--navy); }

.about-content h2 {
  font-size: clamp(26px,3.5vw,36px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
}
.about-content p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-cards { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.about-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border-left: 3px solid var(--navy);
}
.about-card-icon {
  width: 40px; height: 40px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 16px;
  flex-shrink: 0;
}
.about-card strong { display: block; font-size: 15px; color: var(--navy); margin-bottom: 4px; }
.about-card p { font-size: 14px; color: var(--gray-600); margin: 0; line-height: 1.5; }

/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
.contact { padding: 100px 0; background: var(--gray-50); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.ci-item { display: flex; align-items: center; gap: 16px; }
.ci-icon {
  width: 48px; height: 48px;
  background: var(--navy);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 18px;
  flex-shrink: 0;
}
.ci-item strong { display: block; font-size: 13px; color: var(--gray-400); text-transform: uppercase; letter-spacing: .5px; }
.ci-item span   { font-size: 16px; font-weight: 600; color: var(--navy); }
.social-links { display: flex; gap: 12px; margin-top: 8px; }
.social-links a {
  width: 42px; height: 42px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 16px;
  text-decoration: none;
  transition: var(--transition);
}
.social-links a:hover { background: var(--navy-mid); transform: translateY(-3px); }

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: var(--gray-800);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--navy); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 500;
}
.form-alert.success { background: #dcfce7; color: #166534; }
.form-alert.error   { background: #fee2e2; color: #991b1b; }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  background: var(--navy-dark);
  padding: 48px 0 24px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 10px; }
.footer-logo  { display: flex; align-items: center; gap: 10px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.5); max-width: 280px; }
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,.35);
  flex-wrap: wrap;
  gap: 8px;
}

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .about-inner   { grid-template-columns: 1fr; gap: 40px; }
  .about-visual  { min-height: 200px; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 100px; }
  .hero-visual { display: none; }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .contact-form  { padding: 24px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--navy-dark);
    flex-direction: column;
    padding: 20px 24px;
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
  .hamburger { display: flex; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 16px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-btns  { flex-direction: column; }
  .btn        { justify-content: center; }
}

/* ═══════════════════════════════════════
   AOS Animations (minimal built-in)
═══════════════════════════════════════ */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-aos][data-aos-delay="100"] { transition-delay: .1s; }
[data-aos][data-aos-delay="200"] { transition-delay: .2s; }
[data-aos][data-aos-delay="300"] { transition-delay: .3s; }
[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos="fade-left"]  { transform: translateX(24px); }
[data-aos="fade-right"].aos-visible,
[data-aos="fade-left"].aos-visible  { transform: translateX(0); }