/* =========================================
   ATAŞ YAPI — Corporate stylesheet
   ========================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html {
  scroll-behavior: smooth
}

body {
  font-family: 'Poppins', system-ui, sans-serif;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.7;
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit
}

ul {
  list-style: none
}

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

button {
  font-family: inherit
}

h1,
h2,
h3,
h4,
h5 {
  color: #0f1d45;
  font-weight: 600;
  line-height: 1.3
}

:root {
  --navy: #1a2956;
  --navy-2: #0f1d45;
  --navy-dark: #0a1533;
  --blue: #1e3a8a;
  --blue-light: #3b5cc7;
  --red: #a91e2e;
  --red-dark: #8a1825;
  --text: #4b5563;
  --muted: #8b95a7;
  --bg: #f5f7fa;
  --line: #e5e9f0;
  --green: #a91e2e;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 3px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .2px;
  transition: background .2s ease, color .2s ease;
  cursor: pointer;
  border: 0;
}

.btn.sm {
  padding: 10px 22px;
  font-size: 12px
}

.btn-primary {
  background: var(--blue);
  color: #fff
}

.btn-primary:hover {
  background: var(--navy)
}

.btn-dark {
  background: var(--navy);
  color: #fff
}

.btn-dark:hover {
  background: var(--blue)
}

.btn-green {
  background: var(--green);
  color: #fff
}

.btn-green:hover {
  background: #128a3d
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .5)
}

.btn-ghost:hover {
  background: #fff;
  color: var(--navy);
  border-color: #fff
}

/* ========== TITLE BLOCK ========== */
.title-block {
  display: flex;
  align-items: stretch;
  gap: 14px;
  margin-bottom: 24px;
}

.title-block .bar {
  width: 3px;
  background: var(--green);
  align-self: stretch;
  flex-shrink: 0;
}

.title-block small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 2px;
}

.title-block h2 {
  color: var(--navy);
  font-size: 24px;
  font-weight: 600;
  margin: 0;
  line-height: 1.25;
}

.title-block.big h2 {
  font-size: 30px;
  font-weight: 700
}

.title-block.center {
  justify-content: center;
  text-align: left
}

/* ========== TOPBAR ========== */
.topbar {
  background: #0a1433;
  color: #8b95a7;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 20px;
  min-height: 40px;
}

.tb-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.tb-left span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #b6c0d6;
  letter-spacing: .2px;
}

.tb-left i {
  color: var(--green);
  font-size: 14px
}

.tb-right {
  display: flex;
  align-items: stretch;
  gap: 0
}

.tb-contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  color: #b6c0d6;
  border-left: 1px solid rgba(255, 255, 255, .06);
  transition: color .2s ease, background .2s ease;
}

.tb-contact i {
  color: var(--green);
  font-size: 14px
}

.tb-contact:hover {
  color: #fff;
  background: rgba(255, 255, 255, .04)
}

.tb-social {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 8px;
  border-left: 1px solid rgba(255, 255, 255, .06);
}

.tb-social a {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #8b95a7;
  font-size: 13px;
  transition: color .2s ease;
}

.tb-social a:hover {
  color: var(--green)
}

.tb-lang {
  position: relative;
  border-left: 1px solid rgba(255, 255, 255, .06);
}

.tb-lang-btn {
  background: transparent;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #b6c0d6;
  font-size: 12px;
  font-weight: 600;
  padding: 0 14px;
  height: 100%;
  letter-spacing: .5px;
  transition: color .2s ease, background .2s ease;
}

.tb-lang-btn i {
  font-size: 14px;
  color: var(--green)
}

.tb-lang-btn .caret {
  font-size: 13px;
  color: #8b95a7;
  transition: transform .2s ease
}

.tb-lang.open .tb-lang-btn,
.tb-lang-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, .04)
}

.tb-lang.open .caret {
  transform: rotate(-180deg)
}

.tb-lang-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 160px;
  background: #fff;
  padding: 6px 0;
  border-top: 2px solid var(--blue);
  box-shadow: 0 12px 30px -8px rgba(15, 29, 69, .3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 200;
}

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

.tb-lang-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  transition: background .2s ease, color .2s ease;
}

.tb-lang-menu a .flag {
  font-size: 16px;
  line-height: 1
}

.tb-lang-menu a:hover,
.tb-lang-menu a.active {
  background: var(--bg);
  color: var(--blue)
}

/* ========== HEADER ========== */
.header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--line), 0 2px 12px -4px rgba(15, 29, 69, .08);
  border-bottom: 3px solid var(--red);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 94px;
  gap: 30px;
}

.logo img {
  height: 64px;
  width: auto
}

.nav {
  display: flex;
  gap: 0;
  align-items: center
}

.nav-item {
  position: relative
}

.nav-item>a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .2px;
  transition: color .2s ease, background .2s ease;
  position: relative;
}

.nav-item>a i {
  font-size: 14px;
  opacity: .55
}

.nav-item>a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 0;
  height: 3px;
  background: var(--red);
  transition: width .25s ease, left .25s ease;
}

.nav-item:hover>a,
.nav-item>a.active {
  color: var(--red)
}

.nav-item:hover>a::after,
.nav-item>a.active::after {
  width: 100%;
  left: 0
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: #fff;
  border-top: 3px solid var(--red);
  box-shadow: 0 12px 30px -8px rgba(15, 29, 69, .25);
  padding: 6px 0;
  margin-top: 3px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 110;
}

.nav-item:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0)
}

.submenu a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 500;
  transition: color .2s ease, background .2s ease;
}

.submenu a i {
  color: var(--red);
  font-size: 13px
}

.submenu a:hover {
  background: var(--bg);
  color: var(--red)
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--navy);
  font-size: 28px;
  cursor: pointer;
}

/* ========== HERO SLIDER ========== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  height: 540px;
}

.slider {
  position: absolute;
  inset: 0
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity .8s ease;
  pointer-events: none;
}

.slide.active {
  opacity: 1;
  pointer-events: auto
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 29, 69, .88) 0%, rgba(15, 29, 69, .55) 60%, rgba(15, 29, 69, .25) 100%);
}

.slide-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 680px;
}

.slide-tag {
  display: inline-block;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding-left: 14px;
  position: relative;
  margin-bottom: 18px;
}

.slide-tag::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 2px;
  background: var(--green);
}

.slide h1 {
  color: #fff;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -.5px;
}

.slide p {
  color: #d8dcea;
  font-size: 15px;
  margin-bottom: 28px;
  max-width: 560px;
}

.slide-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .25);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 22px;
  z-index: 4;
  transition: background .2s ease;
}

.hero-nav:hover {
  background: var(--blue);
  border-color: var(--blue)
}

.hero-nav.prev {
  left: 24px
}

.hero-nav.next {
  right: 24px
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 4;
}

.hero-dots span {
  width: 10px;
  height: 2px;
  background: rgba(255, 255, 255, .4);
  cursor: pointer;
  transition: all .25s ease;
}

.hero-dots span.active {
  background: #fff;
  width: 32px
}

/* ========== SERVICES ========== */
.services {
  background: var(--bg);
  padding: 80px 0
}

.services-head {
  text-align: center;
  margin-bottom: 48px
}

.services-head .title-block {
  justify-content: center;
  margin-bottom: 16px
}

.services-lead {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text);
  font-size: 14px;
  line-height: 1.75;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service {
  background: #fff;
  padding: 34px 28px;
  display: block;
  text-align: left;
  transition: background .25s ease;
  position: relative;
}

.service .ic {
  width: 52px;
  height: 52px;
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 36px;
  margin-bottom: 18px;
  transition: color .25s ease;
}

.service h3 {
  color: var(--navy);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -.1px;
  transition: color .25s ease;
}

.service p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  margin: 0;
}

.service::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width .3s ease;
}

.service:hover {
  background: #fbfcfe
}

.service:hover h3 {
  color: var(--blue)
}

.service:hover::after {
  width: 100%
}

/* ========== ABOUT ========== */
.about {
  padding: 90px 0;
  background: #fff
}

.about-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text .lead {
  font-size: 16px;
  color: var(--navy);
  font-weight: 500;
  line-height: 1.65;
  margin-bottom: 16px;
}

.about-text p {
  margin-bottom: 16px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.85;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 22px 0;
  margin: 24px 0 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 16px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0
}

.stat:first-child {
  padding-left: 0
}

.stat strong {
  font-size: 30px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -.5px;
}

.stat strong::after {
  content: "+";
  color: var(--green);
  font-weight: 500
}

.stat span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .3px;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  display: block;
  aspect-ratio: 4/5;
  object-fit: cover;
}

/* ========== CTA BANNER ========== */
.cta {
  position: relative;
  padding: 80px 0;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 29, 69, .9);
}

.cta-inner {
  position: relative;
  text-align: center;
  color: #fff;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  color: #fff;
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: -.3px;
}

.cta-inner h2 em {
  color: var(--green);
  font-style: italic;
  font-weight: 500;
}

.cta-inner p {
  color: #cbd3e0;
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.75
}

/* ========== PROJECTS STRIP ========== */
.projects-strip {
  padding: 80px 0;
  background: #fff;
  border-top: 1px solid var(--line)
}

.ps-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.ps-head .title-block {
  margin-bottom: 0
}

.ps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.ps-item {
  display: block;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #000;
  position: relative;
}

.ps-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease, opacity .5s ease;
  opacity: .95;
}

.ps-hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15, 29, 69, .95) 100%);
  color: #fff;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity .3s ease;
}

.ps-item:hover img {
  transform: scale(1.05);
  opacity: .85
}

.ps-item:hover .ps-hover {
  opacity: 1
}

.ps-cat {
  display: inline-block;
  align-self: flex-start;
  color: var(--green);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.ps-hover h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.ps-loc {
  font-size: 12px;
  color: #b6c0d6;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.ps-plus {
  display: none
}

/* ========== CATALOG ========== */
.catalog {
  position: relative;
  padding: 90px 0;
  background-size: cover;
  background-position: center;
}

.catalog-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 30, 20, .88);
}

.catalog-inner {
  position: relative;
  text-align: center;
  color: #fff;
  max-width: 680px;
  margin: 0 auto;
}

.catalog-inner h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: -.3px;
}

.catalog-inner p {
  color: #d6e0dc;
  margin-bottom: 26px;
  font-size: 14px;
  line-height: 1.75
}

.cat-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap
}

/* ========== REFERENCES ========== */
.refs {
  padding: 70px 0;
  background: var(--bg)
}

.refs-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}

.refs-head .title-block {
  margin-bottom: 0
}

.marquee {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
  mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}

.marquee-track {
  display: flex;
  gap: 24px;
  animation: scroll 40s linear infinite;
  width: max-content;
}

.marquee:hover .marquee-track {
  animation-play-state: paused
}

.marquee-item {
  flex-shrink: 0;
  width: 170px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color .2s ease;
}

.marquee-item img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
  filter: grayscale(.4);
  opacity: .8;
  transition: filter .2s ease, opacity .2s ease;
}

.marquee-item:hover {
  border-color: var(--blue)
}

.marquee-item:hover img {
  filter: none;
  opacity: 1
}

@keyframes scroll {
  from {
    transform: translateX(0)
  }

  to {
    transform: translateX(calc(-50% - 12px))
  }
}

/* ========== CONTACT ========== */
.contact {
  padding: 70px 0;
  background: #fff;
  border-top: 1px solid var(--line)
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.cbox {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 24px;
  background: var(--bg);
  border-left: 3px solid var(--blue);
  transition: background .2s ease;
}

.cbox:hover {
  background: #eef1f6
}

.cbox-ic {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.cbox-tx {
  flex: 1
}

.cbox-tx h4 {
  color: var(--navy);
  font-size: 13px;
  margin: 0 0 3px;
  font-weight: 600;
  letter-spacing: .3px;
  text-transform: uppercase;
}

.cbox-tx p {
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
  margin: 0
}

/* ========== FOOTER ========== */
.footer {
  background: var(--navy-2);
  color: #b6c0d6
}

.footer-news {
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.footer-news-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding: 26px 20px;
  flex-wrap: wrap;
}

.fn-left {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff
}

.fn-left i {
  font-size: 28px;
  color: var(--green);
}

.fn-left h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 2px;
  font-weight: 600
}

.fn-left p {
  color: #8b95a7;
  font-size: 12.5px;
  margin: 0
}

.fn-form {
  display: flex;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  overflow: hidden;
  min-width: 360px;
  flex: 1;
  max-width: 460px;
}

.fn-form input {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 12px 16px;
  font-size: 13px;
  outline: none;
  font-family: inherit;
  color: #fff;
}

.fn-form input::placeholder {
  color: #8b95a7
}

.fn-form button {
  background: var(--blue);
  color: #fff;
  border: 0;
  padding: 0 22px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background .2s ease;
}

.fn-form button:hover {
  background: var(--blue-light)
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 45px;
  padding: 55px 24px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  height: 56px;
  margin-bottom: 18px;
  display: block;
  filter: brightness(0) invert(1);
  opacity: .95;
}

.footer-col.brand p {
  font-size: 12.5px;
  color: #8b95a7;
  margin-bottom: 14px;
  line-height: 1.75;
}

.stars {
  color: #fbbf24;
  font-size: 13px;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stars span {
  color: #b6c0d6;
  font-size: 12px;
  letter-spacing: .3px;
  font-weight: 500;
}

.footer-col h5 {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-col ul li {
  margin-bottom: 8px
}

.footer-col ul a {
  color: #8b95a7;
  font-size: 13px;
  transition: color .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.footer-col ul a i {
  color: var(--blue-light);
  font-size: 14px
}

.footer-col ul a:hover {
  color: #fff
}

.icon-list li {
  font-size: 12.5px;
  color: #8b95a7;
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.55;
}

.icon-list i {
  color: var(--blue-light);
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 2px;
}

.social {
  display: flex;
  gap: 6px;
  margin-top: 16px
}

.social a {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, .05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b6c0d6;
  font-size: 14px;
  transition: all .2s ease;
  border: 1px solid rgba(255, 255, 255, .08);
}

.social a:hover {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue)
}

.footer-strip {
  background: var(--navy-dark);
  padding: 14px 0;
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  font-weight: 500;
  border-top: 3px solid var(--red);
}

.footer-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-strip strong {
  color: #fff;
  font-weight: 700
}

.footer-strip .credit {
  color: rgba(255, 255, 255, .88);
  font-size: 12px
}

.footer-strip .credit a {
  color: #fff;
  transition: opacity .2s ease
}

.footer-strip .credit a:hover {
  opacity: .8;
  text-decoration: underline
}

.footer-strip .credit strong {
  color: #fff;
  font-weight: 700;
  letter-spacing: .3px
}

/* ========== FLOATING BUTTONS ========== */
.whatsapp,
.to-top {
  position: fixed;
  right: 22px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 99;
  box-shadow: 0 6px 18px -6px rgba(0, 0, 0, .3);
  transition: background .2s ease, opacity .25s ease;
}

.whatsapp {
  background: #25D366;
  bottom: 78px;
  font-size: 22px
}

.whatsapp:hover {
  background: #1ea356
}

.to-top {
  background: var(--navy);
  bottom: 22px;
  font-size: 18px;
  opacity: 0;
  pointer-events: none
}

.to-top.visible {
  opacity: 1;
  pointer-events: auto
}

.to-top:hover {
  background: var(--blue)
}

/* ========== PAGE HERO (inner pages) ========== */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 90px 0 70px;
  overflow: hidden;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 29, 69, .92) 0%, rgba(15, 29, 69, .78) 60%, rgba(15, 29, 69, .55) 100%);
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  color: #fff;
}

.page-hero .slide-tag {
  margin-bottom: 14px
}

.page-hero h1 {
  color: #fff;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -.5px;
  margin-bottom: 14px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .3px;
  color: #b6c0d6;
}

.breadcrumb a {
  color: #b6c0d6;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s ease;
}

.breadcrumb a:hover {
  color: #fff
}

.breadcrumb .sep {
  font-size: 14px;
  opacity: .6
}

.breadcrumb .cur {
  color: #fff
}

/* ========== VISION / MISSION ========== */
.vm {
  padding: 80px 0;
  background: #fff
}

.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.vm-card {
  background: var(--bg);
  padding: 38px 34px;
  border-top: 3px solid var(--blue);
  position: relative;
  transition: background .25s ease;
}

.vm-card.accent {
  border-top-color: var(--red)
}

.vm-card:hover {
  background: #eef1f6
}

.vm-ic {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #fff;
  font-size: 28px;
  margin-bottom: 20px;
}

.vm-card.accent .vm-ic {
  background: var(--red)
}

.vm-card h3 {
  color: var(--navy);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.vm-card p {
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.85;
  margin-bottom: 18px;
}

.vm-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  padding: 7px 0;
  border-top: 1px dashed var(--line);
}

.vm-list li:first-child {
  border-top: 0
}

.vm-list i {
  color: var(--blue);
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 2px;
}

.vm-card.accent .vm-list i {
  color: var(--red)
}

/* ========== VALUES ========== */
.values {
  padding: 80px 0;
  background: var(--bg)
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.value {
  background: #fff;
  padding: 34px 28px;
  position: relative;
  transition: background .25s ease;
}

.vl-ic {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eef2fb;
  color: var(--blue);
  font-size: 26px;
  margin-bottom: 16px;
  transition: background .25s ease, color .25s ease;
}

.value h3 {
  color: var(--navy);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  transition: color .25s ease;
}

.value p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

.value::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width .3s ease;
}

.value:hover {
  background: #fbfcfe
}

.value:hover .vl-ic {
  background: var(--red);
  color: #fff
}

.value:hover h3 {
  color: var(--red)
}

.value:hover::after {
  width: 100%
}

/* ========== WHY US ========== */
.why {
  padding: 90px 0;
  background: #fff
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.why-image {
  position: relative
}

.why-image img {
  width: 100%;
  display: block;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.why-badge {
  position: absolute;
  left: -18px;
  bottom: 24px;
  background: var(--red);
  color: #fff;
  padding: 18px 22px;
  min-width: 150px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 12px 28px -10px rgba(169, 30, 46, .55);
}

.why-badge strong {
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  letter-spacing: -.5px;
}

.why-badge span {
  font-size: 12px;
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: .3px;
  opacity: .95;
}

.why-list {
  margin-top: 8px
}

.why-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.why-item:first-child {
  border-top: 0;
  padding-top: 6px
}

.why-num {
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: -.5px;
  min-width: 36px;
  line-height: 1.2;
}

.why-item h4 {
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.why-item p {
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

/* ========== TIMELINE ========== */
.timeline-sec {
  padding: 80px 0;
  background: var(--bg)
}

.timeline {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: 10px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: var(--line);
}

.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.tl-item:last-child {
  margin-bottom: 0
}

.tl-year {
  align-self: center;
  text-align: right;
  color: var(--red);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.3px;
  line-height: 1;
  padding-right: 32px;
  position: relative;
}

.tl-body {
  background: #fff;
  padding: 20px 22px;
  border-left: 3px solid var(--blue);
  position: relative;
  margin-left: 32px;
  box-shadow: 0 4px 14px -6px rgba(15, 29, 69, .08);
}

.tl-body::before {
  content: "";
  position: absolute;
  left: -42px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px #fff, 0 0 0 5px var(--line);
}

.tl-body h4 {
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.tl-body p {
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

.tl-item:nth-child(even) .tl-year {
  order: 2;
  text-align: left;
  padding-right: 0;
  padding-left: 32px;
}

.tl-item:nth-child(even) .tl-body {
  order: 1;
  margin-left: 0;
  margin-right: 32px;
  border-left: 0;
  border-right: 3px solid var(--blue);
}

.tl-item:nth-child(even) .tl-body::before {
  left: auto;
  right: -42px;
}

/* ========== REFERENCES PAGE ========== */
.refs-page {
  padding: 80px 0;
  background: #fff;
}

.refs-intro {
  max-width: 720px;
  margin: 0 auto 44px;
  text-align: center;
}

.refs-intro p {
  color: var(--text);
  font-size: 14px;
  line-height: 1.85;
  margin-top: 10px;
}

.refs-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.ref-logo {
  background: #fff;
  aspect-ratio: 5/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  transition: background .25s ease;
}

.ref-logo::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width .3s ease, left .3s ease;
}

.ref-logo img {
  max-height: 60px;
  max-width: 82%;
  width: auto;
  object-fit: contain;
  filter: grayscale(.6);
  opacity: .75;
  transition: filter .25s ease, opacity .25s ease;
}

.ref-logo:hover {
  background: #fbfcfe;
}

.ref-logo:hover img {
  filter: none;
  opacity: 1;
}

.ref-logo:hover::after {
  width: 100%;
  left: 0;
}

.refs-cta {
  text-align: center;
  margin-top: 44px;
  padding: 30px 24px;
  background: var(--bg);
  border-top: 3px solid var(--red);
}

.refs-cta h3 {
  color: var(--navy);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.refs-cta p {
  color: var(--text);
  font-size: 13.5px;
  margin-bottom: 18px;
}

/* ========== CONTACT PAGE ========== */
.contact-page {
  padding: 80px 0;
  background: #fff;
}

.cp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.cp-info {
  background: var(--navy-2);
  color: #fff;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.cp-info::before {
  content: "\ef4b";
  font-family: "remixicon";
  position: absolute;
  right: -40px;
  bottom: -60px;
  font-size: 260px;
  opacity: .05;
  color: #fff;
}

.cp-info h2 {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -.2px;
}

.cp-info .lead {
  color: #b6c0d6;
  font-size: 13.5px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.cp-info ul li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  position: relative;
  z-index: 2;
}

.cp-info ul li:last-child {
  border-bottom: 0;
}

.cp-info .ic {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  background: var(--red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.cp-info .lbl {
  display: block;
  color: #b6c0d6;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.cp-info .val {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
}

.cp-info .val a {
  color: #fff;
}

.cp-info .social-row {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  position: relative;
  z-index: 2;
}

.cp-info .social-row a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  color: #fff;
  font-size: 15px;
  transition: all .2s ease;
}

.cp-info .social-row a:hover {
  background: var(--red);
  border-color: var(--red);
}

.cp-form {
  background: var(--bg);
  padding: 40px;
}

.cp-form h2 {
  color: var(--navy);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -.2px;
}

.cp-form .lead {
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.7;
  margin-bottom: 22px;
}

.cp-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.cp-form .field {
  margin-bottom: 14px;
  position: relative;
}

.cp-form label {
  display: block;
  color: var(--navy);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.cp-form input,
.cp-form textarea,
.cp-form select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--navy);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.cp-form input:focus,
.cp-form textarea:focus,
.cp-form select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, .1);
}

.cp-form textarea {
  resize: vertical;
  min-height: 120px;
}

.cp-form .consent {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 12.5px;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.55;
}

.cp-form .consent input {
  width: auto;
  margin-top: 3px;
}

.cp-form .submit {
  width: 100%;
  justify-content: center;
}

.cp-map {
  margin-top: 50px;
  height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}

.cp-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(.35);
  transition: filter .3s ease;
}

.cp-map:hover iframe {
  filter: none;
}

/* ========== PROJECTS LIST ========== */
.projects-page {
  padding: 80px 0;
  background: var(--bg);
}

.proj-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.proj-filter {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--navy);
  padding: 9px 20px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .3px;
  cursor: pointer;
  transition: all .2s ease;
  font-family: inherit;
}

.proj-filter:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.proj-filter.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.proj-item {
  display: block;
  position: relative;
  overflow: hidden;
  background: #000;
  aspect-ratio: 4/3;
}

.proj-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .95;
  transition: transform .5s ease, opacity .5s ease;
}

.proj-hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(15, 29, 69, .95) 100%);
  color: #fff;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity .3s ease;
}

.proj-item:hover img {
  transform: scale(1.05);
  opacity: .8;
}

.proj-item:hover .proj-hover {
  opacity: 1;
}

.proj-cat {
  display: inline-block;
  align-self: flex-start;
  color: var(--red);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
  background: #fff;
  padding: 3px 8px;
}

.proj-hover h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.proj-loc {
  font-size: 12px;
  color: #b6c0d6;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.proj-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: var(--red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  transform: translate(6px, -6px);
  transition: opacity .3s ease, transform .3s ease;
}

.proj-item:hover .proj-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.proj-pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
}

.proj-pagination a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
  transition: all .2s ease;
}

.proj-pagination a:hover,
.proj-pagination a.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* ========== PROJECT DETAIL ========== */
.pd {
  padding: 80px 0;
  background: #fff;
}

.pd-hero {
  margin-bottom: 30px;
}

.pd-hero img {
  width: 100%;
  aspect-ratio: 16/8;
  object-fit: cover;
}

.pd-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: flex-start;
}

.pd-main h2 {
  color: var(--navy);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -.3px;
}

.pd-main h3 {
  color: var(--navy);
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 10px;
}

.pd-main p {
  color: var(--text);
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 14px;
}

.pd-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.pd-gallery a {
  display: block;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #000;
}

.pd-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .95;
  transition: transform .4s ease, opacity .3s ease;
}

.pd-gallery a:hover img {
  transform: scale(1.06);
  opacity: 1;
}

.pd-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 22px;
  margin: 6px 0 10px;
}

.pd-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.55;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.pd-features li i {
  color: var(--red);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* sidebar */
.pd-info {
  background: var(--bg);
  border-top: 3px solid var(--red);
  padding: 8px 24px 14px;
  margin-bottom: 22px;
}

.pd-info li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}

.pd-info li:last-child {
  border-bottom: 0;
}

.pd-info .ic {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.pd-info .lbl {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.pd-info .val {
  color: var(--navy);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
}

.pd-share {
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px 24px;
  text-align: center;
  margin-bottom: 22px;
}

.pd-share h4 {
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.pd-share .s-links {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.pd-share .s-links a {
  width: 38px;
  height: 38px;
  background: var(--bg);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all .2s ease;
}

.pd-share .s-links a:hover {
  background: var(--red);
  color: #fff;
}

.pd-related {
  padding: 80px 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}

/* ========== SERVICE DETAIL ========== */
.hd {
  padding: 80px 0;
  background: #fff;
}

.hd-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: flex-start;
}

.hd-main>img.hd-hero {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  margin-bottom: 28px;
}

.hd-main h2 {
  color: var(--navy);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -.3px;
}

.hd-main h3 {
  color: var(--navy);
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 10px;
  letter-spacing: -.2px;
}

.hd-main p {
  color: var(--text);
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 14px;
}

.hd-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 22px;
  margin: 8px 0 10px;
}

.hd-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.55;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.hd-features li i {
  color: var(--red);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.hd-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin: 20px 0 8px;
}

.hd-card {
  background: var(--bg);
  border-left: 3px solid var(--blue);
  padding: 20px 18px;
}

.hd-card i {
  color: var(--blue);
  font-size: 26px;
  margin-bottom: 8px;
  display: inline-block;
}

.hd-card h4 {
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.hd-card p {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
  margin: 0;
}

/* sidebar */
.hd-side-box {
  background: var(--bg);
  padding: 22px 22px 10px;
  margin-bottom: 22px;
  border-top: 3px solid var(--red);
}

.hd-side-box h4 {
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.hd-side-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  background: #fff;
  color: var(--navy);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  border-left: 2px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.hd-side-list li a i {
  color: var(--red);
  font-size: 16px;
  margin-left: auto;
  transition: transform .2s ease;
}

.hd-side-list li a:hover,
.hd-side-list li.active a {
  background: var(--blue);
  color: #fff;
  border-left-color: var(--red);
}

.hd-side-list li a:hover i,
.hd-side-list li.active a i {
  color: #fff;
  transform: translateX(3px);
}

.hd-side-cta {
  position: relative;
  padding: 28px 22px;
  color: #fff;
  background: var(--navy-2);
  overflow: hidden;
  margin-bottom: 22px;
}

.hd-side-cta::before {
  content: "\ef4b";
  font-family: "remixicon";
  position: absolute;
  right: -10px;
  bottom: -20px;
  font-size: 120px;
  opacity: .08;
  color: #fff;
}

.hd-side-cta small {
  color: #b6c0d6;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.hd-side-cta h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.hd-side-cta .phone {
  display: block;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -.3px;
}

.hd-side-cta .btn {
  width: 100%;
  justify-content: center;
}

.hd-side-doc {
  background: #fff;
  border: 1px solid var(--line);
  padding: 22px;
  text-align: center;
  margin-bottom: 22px;
}

.hd-side-doc i {
  color: var(--red);
  font-size: 36px;
  margin-bottom: 8px;
  display: inline-block;
}

.hd-side-doc h4 {
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.hd-side-doc p {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 12px;
}

/* ========== CERTIFICATES ========== */
.certs {
  padding: 80px 0;
  background: var(--bg);
}

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

.cert-item {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  aspect-ratio: 3/4;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.cert-item::before {
  content: "Sertifika Görseli";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .5px;
  background: repeating-linear-gradient(45deg, #fff 0 10px, #f5f7fa 10px 20px);
  z-index: 0;
}

.cert-item img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 14px;
  background: #fff;
  z-index: 1;
}

.cert-item img[src=""],
.cert-item img:not([src]) {
  display: none;
}

.cert-zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 29, 69, .85);
  color: #fff;
  font-size: 28px;
  opacity: 0;
  transition: opacity .25s ease;
  z-index: 2;
}

.cert-item:hover {
  border-color: var(--blue);
  box-shadow: 0 14px 30px -12px rgba(15, 29, 69, .25);
  transform: translateY(-2px);
}

.cert-item:hover .cert-zoom {
  opacity: 1;
}

/* ========== RESPONSIVE ========== */
@media (max-width:1200px) {
  .tb-left span:nth-child(1) {
    display: none
  }
}

@media (max-width:1100px) {
  .nav-item>a {
    padding: 10px 12px;
    font-size: 12px
  }

  .tb-contact:first-child {
    display: none
  }

  .tb-social {
    display: none
  }
}

@media (max-width:1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .ps-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px
  }

  .hero {
    height: 460px
  }

  .slide h1 {
    font-size: 34px
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px
  }

  .title-block.big h2 {
    font-size: 26px
  }

  .fn-form {
    min-width: 100%
  }

  .vm-grid {
    grid-template-columns: 1fr;
    gap: 20px
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .why-inner {
    grid-template-columns: 1fr;
    gap: 40px
  }

  .why-badge {
    left: 16px
  }

  .page-hero h1 {
    font-size: 32px
  }

  .certs-grid {
    grid-template-columns: repeat(3, 1fr)
  }

  .hd-grid {
    grid-template-columns: 1fr;
    gap: 30px
  }

  .hd-cards {
    grid-template-columns: 1fr 1fr
  }

  .proj-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .pd-grid {
    grid-template-columns: 1fr;
    gap: 30px
  }

  .refs-grid {
    grid-template-columns: repeat(4, 1fr)
  }

  .cp-grid {
    grid-template-columns: 1fr;
    gap: 0
  }
}

@media (max-width:768px) {
  .topbar {
    font-size: 11px
  }

  .tb-left {
    display: none
  }

  .tb-right {
    justify-content: center;
    width: 100%
  }

  .tb-contact {
    padding: 0 10px
  }

  .topbar-inner {
    justify-content: center;
    min-height: 36px
  }

  .header-inner {
    height: 72px
  }

  .logo img {
    height: 46px
  }

  .menu-toggle {
    display: block
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 6px 0;
    gap: 0;
    border-top: 1px solid var(--line);
    box-shadow: 0 15px 30px -10px rgba(15, 29, 69, .2);
    max-height: 75vh;
    overflow-y: auto;
  }

  .nav.open {
    display: flex
  }

  .nav-item {
    width: 100%
  }

  .nav-item>a {
    width: 100%;
    justify-content: space-between;
    padding: 14px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-item>a::after {
    display: none
  }

  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--bg);
    border-top: 0;
    padding: 0;
    margin-top: 0;
    display: none;
    min-width: 0;
  }

  .nav-item.open .submenu {
    display: block
  }

  .submenu a {
    padding: 11px 40px;
    font-size: 12px
  }

  .hero {
    height: 440px
  }

  .slide h1 {
    font-size: 26px
  }

  .slide p {
    font-size: 13.5px
  }

  .hero-nav {
    width: 36px;
    height: 36px;
    font-size: 18px
  }

  .hero-nav.prev {
    left: 10px
  }

  .hero-nav.next {
    right: 10px
  }

  .services {
    padding: 55px 0
  }

  .services-grid {
    grid-template-columns: 1fr
  }

  .about {
    padding: 55px 0
  }

  .stats {
    grid-template-columns: 1fr 1fr
  }

  .stat:last-child {
    grid-column: span 2;
    border-right: 0;
    border-top: 1px solid var(--line);
    padding-top: 12px;
    margin-top: 8px
  }

  .stat {
    border-right: 1px solid var(--line)
  }

  .stat:nth-child(2) {
    border-right: 0
  }

  .title-block.big h2 {
    font-size: 22px
  }

  .cta-inner h2,
  .catalog-inner h2 {
    font-size: 22px
  }

  .cta,
  .catalog {
    padding: 55px 0
  }

  .ps-head,
  .refs-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px
  }

  .ps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px
  }

  .contact-grid {
    grid-template-columns: 1fr
  }

  .footer-news-inner {
    flex-direction: column;
    text-align: center;
    gap: 18px
  }

  .fn-left {
    flex-direction: column;
    text-align: center
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 24px 30px
  }

  .footer-strip-inner {
    justify-content: center;
    text-align: center
  }

  .marquee-item {
    width: 140px;
    height: 70px
  }

  .page-hero {
    padding: 60px 0 50px
  }

  .page-hero h1 {
    font-size: 26px
  }

  .vm,
  .values,
  .why,
  .timeline-sec {
    padding: 55px 0
  }

  .vm-card {
    padding: 30px 22px
  }

  .values-grid {
    grid-template-columns: 1fr
  }

  .why-badge {
    left: 0;
    bottom: 14px;
    padding: 14px 18px
  }

  .why-badge strong {
    font-size: 28px
  }

  .timeline::before {
    left: 18px
  }

  .tl-item,
  .tl-item:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 6px
  }

  .tl-year,
  .tl-item:nth-child(even) .tl-year {
    order: 0;
    text-align: left;
    padding: 0 0 0 48px;
    font-size: 18px;
  }

  .tl-body,
  .tl-item:nth-child(even) .tl-body {
    order: 1;
    margin: 0 0 0 48px;
    border-left: 3px solid var(--blue);
    border-right: 0;
  }

  .tl-body::before,
  .tl-item:nth-child(even) .tl-body::before {
    left: -38px;
    right: auto;
    top: 18px;
  }

  .certs {
    padding: 55px 0
  }

  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px
  }

  .hd {
    padding: 55px 0
  }

  .hd-features {
    grid-template-columns: 1fr
  }

  .hd-cards {
    grid-template-columns: 1fr
  }

  .projects-page,
  .pd,
  .pd-related {
    padding: 55px 0
  }

  .proj-grid {
    grid-template-columns: 1fr;
    gap: 12px
  }

  .pd-features,
  .pd-gallery {
    grid-template-columns: 1fr
  }

  .refs-page,
  .contact-page {
    padding: 55px 0
  }

  .refs-grid {
    grid-template-columns: repeat(3, 1fr)
  }

  .cp-info,
  .cp-form {
    padding: 28px
  }

  .cp-form .row {
    grid-template-columns: 1fr
  }

  .cp-map {
    height: 320px;
    margin-top: 30px
  }
}

@media (max-width:480px) {
  .ps-grid {
    grid-template-columns: 1fr
  }

  .certs-grid {
    grid-template-columns: 1fr
  }

  .refs-grid {
    grid-template-columns: repeat(2, 1fr)
  }
}