:root {
  --navy: #07111f;
  --navy-2: #0b1726;
  --black: #05080d;
  --gold: #c79a22;
  --gold-2: #e2bd55;
  --white: #ffffff;
  --muted: #b8c1cd;
  --line: rgba(226, 189, 85, .18);
  --blue: #1769d2;
  --green: #20c765;
  --section: #f4f1ea;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--white);
  background: var(--black);
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: #020812;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.topbar__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: #dce5ef;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 15, 27, .95);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
}

.header__inner {
  height: 86px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
  width: 292px;
  padding: 0;
  background: transparent;
  border: 0;
}

.brand img {
  width: 100%;
  height: 68px;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .01em;
}

.main-nav a {
  position: relative;
  padding: 34px 0;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 24px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.header-call {
  flex: 0 0 auto;
  border: 1px solid rgba(226, 189, 85, .58);
  color: var(--gold-2);
  padding: 14px 18px;
  font-size: 12px;
  font-weight: 800;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}

.header-call:hover {
  background: rgba(226, 189, 85, .1);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  border: 1px solid var(--line);
  background: transparent;
  padding: 11px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg,
.contact__bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(3, 8, 15, .96), rgba(7, 17, 31, .82), rgba(3, 8, 15, .68)), var(--hero-image, url("assets/images/project-1.jpeg"));
  background-size: cover;
  background-position: center center;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, .72fr);
  gap: 64px;
  align-items: center;
  padding: 86px 0;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .14em;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(42px, 5.7vw, 80px);
  line-height: .98;
  font-weight: 900;
  text-transform: uppercase;
  overflow-wrap: normal;
  word-break: normal;
}

h1 span,
.section h2 span {
  color: var(--gold);
}

h1 span {
  display: block;
}

.hero__text {
  max-width: 760px;
  margin: 26px 0 0;
  color: #e5ebf2;
  font-size: 17px;
  line-height: 1.72;
}

.hero__actions,
.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  padding: 0 22px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .18);
}

.btn img {
  width: 20px;
  height: 20px;
  display: block;
  flex: 0 0 20px;
  object-fit: contain;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold-2), #c89617);
  color: #07111f;
}

.btn--outline {
  border-color: var(--gold);
  color: var(--white);
  background: rgba(255, 255, 255, .03);
}

.btn--blue {
  background: var(--blue);
  color: var(--white);
}

.btn--whatsapp {
  background: var(--green);
  color: var(--white);
}

.hero__advantages {
  border-left: 1px solid rgba(226, 189, 85, .2);
  display: grid;
  gap: 12px;
}

.hero__advantages article {
  padding: 22px 24px 22px 28px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-left: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .018));
  backdrop-filter: blur(8px);
}

.hero__advantages span {
  color: var(--gold);
  font-weight: 800;
}

.hero__advantages h2 {
  margin: 8px 0;
  font-size: 17px;
  text-transform: uppercase;
}

.hero__advantages p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section {
  padding: 96px 0;
}

.section--dark {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .018) 25%, transparent 25%) 0 0 / 72px 72px,
    linear-gradient(315deg, rgba(255, 255, 255, .014) 25%, transparent 25%) 0 0 / 72px 72px,
    linear-gradient(180deg, #07111f, #0a1523);
}

.about,
.projects {
  background: var(--section);
  color: #111a28;
}

.about__grid,
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 64px;
  align-items: center;
}

.about__image {
  border: 1px solid rgba(199, 154, 34, .45);
  padding: 10px;
  box-shadow: 0 24px 70px rgba(17, 26, 40, .14);
}

.about__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.section h2 {
  margin: 0;
  font-size: clamp(31px, 3.7vw, 54px);
  line-height: 1.08;
  text-transform: uppercase;
}

.about p:not(.eyebrow) {
  color: #4b5564;
  font-size: 17px;
  line-height: 1.85;
}

.about__checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
  color: #111a28;
  font-weight: 800;
}

.about__checks span::before {
  content: "✓ ";
  color: var(--gold);
}

.section-head {
  max-width: 780px;
  margin-bottom: 38px;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  border: 0;
}

.services__grid article {
  position: relative;
  min-height: 104px;
  display: flex;
  align-items: center;
  padding: 22px 20px;
  border: 1px solid rgba(226, 189, 85, .13);
  color: #eef3f8;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
  background: linear-gradient(145deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .018));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
}

.services__grid article::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 13px;
  margin-bottom: 0;
  flex: 0 0 auto;
  background: rgba(226, 189, 85, .86);
  transform: rotate(45deg);
}

.services__grid article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(226, 189, 85, .08), transparent);
  transform: translateX(-120%);
  transition: transform .55s ease;
}

.services__grid article:hover {
  transform: translateY(-5px);
  border-color: rgba(226, 189, 85, .38);
  background: linear-gradient(145deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .028));
  box-shadow: 0 18px 42px rgba(0, 0, 0, .2);
}

.services__grid article:hover::after {
  transform: translateX(120%);
}

.process {
  background: linear-gradient(180deg, #11161c, #0c1219);
}

.process__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.process__grid article {
  padding: 28px 18px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, .07);
  background: rgba(255, 255, 255, .025);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}

.process__grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(226, 189, 85, .22);
  background: rgba(255, 255, 255, .04);
}

.process__grid span {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: var(--navy);
  font-weight: 800;
}

.process__grid h3 {
  margin: 0 0 14px;
  text-transform: uppercase;
  font-size: 15px;
}

.process__grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.projects__grid article {
  background: #fff;
  box-shadow: 0 18px 46px rgba(12, 16, 22, .1);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}

.projects__grid article:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 58px rgba(12, 16, 22, .16);
}

.projects__grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center center;
  transition: transform .45s ease;
}

.projects__grid article:hover img {
  transform: scale(1.045);
}

.projects__grid h3 {
  margin: 0;
  padding: 22px;
  color: #101927;
  text-transform: uppercase;
  font-size: 17px;
  font-weight: 800;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gallery__grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center center;
  border: 1px solid rgba(255, 255, 255, .08);
  transition: transform .45s ease, box-shadow .45s ease, border-color .45s ease;
}

.gallery__grid img:hover {
  transform: scale(1.035);
  border-color: rgba(226, 189, 85, .34);
  box-shadow: 0 24px 58px rgba(0, 0, 0, .32);
}

.contact {
  position: relative;
  overflow: hidden;
}

.contact__bg {
  background-image: linear-gradient(90deg, rgba(3, 8, 15, .96), rgba(7, 17, 31, .9)), url("assets/images/project-2.jpeg");
}

.contact__grid {
  position: relative;
  z-index: 1;
}

.contact__info h2 {
  max-width: 620px;
}

.info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.info-list a,
.info-list div {
  min-height: 88px;
  padding: 18px;
  border-left: 2px solid rgba(226, 189, 85, .72);
  background: rgba(255, 255, 255, .06);
}

.info-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gold-2);
  font-size: 12px;
  text-transform: uppercase;
}

.info-list span {
  color: #eef4fb;
  line-height: 1.45;
}

.quote-form {
  background: #fff;
  color: #101927;
  padding: 42px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .26);
}

.quote-form h2 {
  margin: 0 0 24px;
  font-size: 26px;
  text-transform: uppercase;
}

.quote-form label {
  display: block;
  margin-bottom: 16px;
  color: #101927;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 0;
  border-bottom: 1px solid #c9ced6;
  background: #f2f2f0;
  padding: 15px;
  font: inherit;
  color: #101927;
  outline: none;
}

.quote-form textarea {
  resize: vertical;
}

.quote-form button {
  width: 100%;
}

.footer {
  background: #030b15;
  border-top: 1px solid rgba(226, 189, 85, .5);
  color: #d9e3ef;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr .8fr .9fr .9fr;
  gap: 48px;
  padding: 56px 0;
}

.footer__logo {
  width: 340px;
  max-width: 100%;
  padding: 0;
  margin-bottom: 20px;
  background: transparent;
  border: 0;
}

.footer h2 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 15px;
  text-transform: uppercase;
}

.footer p {
  margin: 0;
  color: #aeb8c4;
  line-height: 1.7;
}

.footer a,
.footer span {
  display: block;
  margin-bottom: 12px;
  color: #aeb8c4;
  line-height: 1.45;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px;
}

.fixed-actions {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: grid;
  gap: 10px;
}

.fixed-actions a,
.fixed-actions button {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .28);
  transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease;
}

.fixed-actions a:hover,
.fixed-actions button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .34);
}

.fixed-actions__phone {
  background: var(--blue);
  border-radius: 50%;
}

.fixed-actions__phone img {
  width: 27px;
  height: 27px;
  display: block;
  object-fit: contain;
}

.fixed-actions__whatsapp {
  background: var(--green);
  border-radius: 50%;
  overflow: hidden;
}

.fixed-actions__whatsapp img {
  width: 28px;
  height: 28px;
  display: block;
  object-fit: contain;
}

.fixed-actions__top {
  background: rgba(7, 17, 31, .92);
  border: 1px solid rgba(226, 189, 85, .54) !important;
  border-radius: 50%;
  color: var(--gold-2);
  font-size: 18px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px) scale(.94);
}

.fixed-actions__top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.hero__content,
.hero__advantages article,
.reveal {
  opacity: 0;
  transform: translateY(24px);
}

.hero__content {
  animation: heroFade .75s ease .08s forwards;
}

.hero__advantages article {
  animation: heroFade .7s ease forwards;
}

.hero__advantages article:nth-child(1) {
  animation-delay: .22s;
}

.hero__advantages article:nth-child(2) {
  animation-delay: .34s;
}

.hero__advantages article:nth-child(3) {
  animation-delay: .46s;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .65s ease, transform .65s ease;
}

@keyframes heroFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .header-call {
    display: none;
  }

  .main-nav {
    gap: 14px;
    font-size: 11px;
  }

  .services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .topbar__inner {
    justify-content: flex-start;
    gap: 12px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .header__inner {
    height: 76px;
  }

  .brand {
    width: 220px;
    max-width: calc(100vw - 92px);
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 115px;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    margin: 0;
    padding: 24px 20px 120px;
    background: rgba(3, 8, 15, .98);
    overflow-y: auto;
  }

  .main-nav.is-open {
    display: grid;
    align-content: start;
    gap: 0;
  }

  .main-nav a {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    font-size: 15px;
  }

  .main-nav a::after {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero__inner,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero__inner {
    padding: 62px 0;
  }

  .hero__advantages {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .services__grid,
  .projects__grid,
  .gallery__grid,
  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process__grid {
    grid-template-columns: 1fr;
  }

  .process__grid article {
    text-align: left;
    display: grid;
    grid-template-columns: 64px 1fr;
    column-gap: 18px;
    align-items: start;
    padding: 22px 18px;
  }

  .process__grid span {
    grid-row: span 2;
    margin: 0;
  }
}

@media (max-width: 620px) {
  body {
    padding-bottom: 72px;
  }

  .container {
    width: min(100% - 28px, 1180px);
  }

  .topbar {
    display: none;
  }

  .main-nav {
    top: 76px;
  }

  .brand {
    width: 205px;
    max-width: calc(100vw - 88px);
    padding: 0;
  }

  .brand img {
    height: 54px;
  }

  h1 {
    font-size: clamp(36px, 10.2vw, 46px);
    line-height: 1;
  }

  .hero__text {
    font-size: 16px;
  }

  .hero__actions,
  .contact__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    padding: 0 16px;
  }

  .section {
    padding: 72px 0;
  }

  .about__checks,
  .services__grid,
  .projects__grid,
  .gallery__grid,
  .info-list,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .services__grid article {
    min-height: 78px;
    padding: 18px;
  }

  .hero__advantages article {
    padding-right: 72px;
  }

  .projects__grid img {
    aspect-ratio: 16 / 11;
  }

  .quote-form {
    padding: 26px 18px;
  }

  .footer__bottom {
    display: block;
  }

  .fixed-actions {
    left: auto;
    right: 12px;
    bottom: 12px;
    display: grid;
    gap: 10px;
    padding: 0;
    background: transparent;
    border-top: 0;
  }

  .fixed-actions a,
  .fixed-actions button {
    width: 48px;
    height: 48px;
  }
}


/* Logo ve görsel taşma düzeltmeleri */
.brand, .footer__logo { display: block; }
.projects__grid article, .gallery__grid { min-width: 0; }
.projects__grid img, .gallery__grid img, .about__image img { display: block; max-width: 100%; }

@media (max-width: 420px) {
  .brand { width: 188px; }
  .brand img { height: 50px; }
  .footer__logo { width: 280px; }
}

/* Teslim öncesi profesyonel düzenlemeler */
.main-nav a.is-active { color: var(--gold-2); }
.hero__bg { background-image: linear-gradient(90deg, rgba(3, 8, 15, .96), rgba(7, 17, 31, .82), rgba(3, 8, 15, .68)), var(--hero-image, url("assets/images/project-1.jpeg")); }
.btn, .header-call, .services__grid article, .process__grid article, .projects__grid article { border-radius: 6px; }
.main-nav a, .header-call, .btn { letter-spacing: 0; }
.fixed-actions { bottom: 24px; right: 24px; }
.fixed-actions a, .fixed-actions button { border-radius: 50%; }
.footer__bottom a { display: inline-block; margin: 0; color: #cfd8e3; }
.footer__bottom a:hover { color: var(--gold-2); }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { box-shadow: inset 0 -2px 0 var(--gold); }
@media (min-width: 1180px) { .main-nav { gap: clamp(16px, 1.45vw, 24px); } }
@media (max-width: 900px) { .main-nav { display: grid; } .main-nav a.is-active { color: var(--gold-2); } }
@media (max-width: 620px) { .fixed-actions { right: 14px; bottom: 14px; } .section h2 { font-size: 30px; } .hero__advantages article { padding-right: 24px; } }

@media (max-width: 900px) {
  .main-nav {
    display: grid;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    align-content: start;
    gap: 0;
    transition: opacity .24s ease, transform .24s ease, visibility .24s ease;
  }
  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}