:root {
  --black: #0b0b0b;
  --black-soft: #171717;
  --gray: #737373;
  --gray-light: #eeeeee;
  --orange: #f24708;
  --white: #ffffff;
  --light: #f7f7f7;
  --line: rgba(11, 11, 11, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.14);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--white);
  color: var(--black);
}

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

button,
input,
textarea {
  font: inherit;
}

.header {
  width: 100%;
  padding: 20px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
}

.logo-mark {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -1.5px;
}

.logo-mark::after {
  content: ".";
  color: var(--orange);
}

.logo strong {
  display: block;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--orange);
}

.logo span {
  display: block;
  margin-top: 3px;
  font-size: 0.62rem;
  color: var(--gray);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.88rem;
  color: var(--black-soft);
}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 0.25s ease;
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.btn-header,
.btn,
.outline-btn {
  border-radius: 999px;
  font-weight: 700;
  transition: 0.3s ease;
}

.btn-header {
  background: var(--black);
  color: var(--white);
  padding: 13px 24px;
  font-size: 0.86rem;
}

.btn-header:hover {
  background: var(--orange);
  transform: translateY(-2px);
}

.menu-btn {
  display: none;
  border: none;
  background: none;
  font-size: 1.8rem;
  color: var(--black);
  cursor: pointer;
}

.hero {
  width: calc(100% - 48px);
  min-height: 730px;
  margin: 96px auto 24px;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  padding: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #d9d9d9;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?q=85&w=2000&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.26)),
    linear-gradient(90deg, rgba(255,255,255,0.60), rgba(255,255,255,0.30), rgba(255,255,255,0.60));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1180px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pill {
  display: inline-block;
  color: var(--black);
  padding: 9px 16px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 22px;
  background: rgba(255,255,255,0.48);
  backdrop-filter: blur(12px);
}

.hero h1 {
  color: var(--black);
  font-size: clamp(1.85rem, 3.1vw, 3.45rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -2px;
  white-space: nowrap;
  margin-bottom: 18px;
}

.hero p {
  color: #242424;
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  padding: 15px 23px;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
}

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

.btn.primary:hover {
  background: var(--orange);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(242, 71, 8, 0.22);
}

.btn.secondary {
  background: rgba(255,255,255,0.68);
  color: var(--black);
  border: 1px solid rgba(0,0,0,0.14);
  backdrop-filter: blur(12px);
}

.btn.secondary:hover {
  transform: translateY(-3px);
  background: var(--white);
  box-shadow: var(--shadow);
}

.project-strip {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: min(760px, calc(100% - 48px));
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.64);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.project-strip a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  transition: background 0.25s ease;
}

.project-strip a:first-child {
  border-right: 1px solid rgba(0,0,0,0.08);
}

.project-strip a:hover {
  background: rgba(255,255,255,0.8);
}

.project-number {
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
}

.project-strip strong,
.project-strip small {
  display: block;
}

.project-strip strong {
  font-size: 0.95rem;
}

.project-strip small {
  margin-top: 4px;
  color: var(--gray);
  font-size: 0.76rem;
}

.intro,
.projects,
.why-us,
.login-section,
.contact {
  width: calc(100% - 140px);
  margin: 0 auto;
}

.intro {
  padding: 100px 0 70px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-label {
  color: var(--orange);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1.4px;
  font-size: 0.72rem;
  margin-bottom: 14px;
  display: inline-block;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -2.2px;
}

.intro p,
.project-content p,
.login-section p {
  color: var(--gray);
  line-height: 1.8;
}

.projects {
  display: grid;
  gap: 28px;
  padding-bottom: 90px;
}

.project-card {
  min-height: 520px;
  border-radius: 30px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-card-main {
  background: var(--black);
  color: var(--white);
}

.project-card-light {
  background: var(--light);
  color: var(--black);
}

.project-content {
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-card-main .project-content p {
  color: rgba(255,255,255,0.66);
}

.project-content h2 {
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 26px 0;
}

.project-tags span {
  border: 1px solid rgba(255,255,255,0.18);
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.78);
}

.text-link {
  color: var(--orange);
  font-weight: 800;
  margin-top: 8px;
}

.project-image {
  min-height: 520px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.aliv-image {
  background:
    linear-gradient(135deg, rgba(242,71,8,0.92), rgba(22,22,22,0.88)),
    url("https://images.unsplash.com/photo-1552664730-d307ca884978?q=85&w=1400&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
}

.screen-card {
  width: 72%;
  min-height: 290px;
  padding: 36px;
  border-radius: 26px;
  background: rgba(255,255,255,0.92);
  color: var(--black);
  box-shadow: 0 30px 80px rgba(0,0,0,0.26);
  transform: rotate(-3deg);
}

.screen-card span {
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 800;
}

.screen-card strong {
  display: block;
  margin-top: 24px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -2px;
}

.screen-lines {
  display: grid;
  gap: 12px;
  margin-top: 48px;
}

.screen-lines i {
  display: block;
  height: 10px;
  border-radius: 99px;
  background: #e7e7e7;
}

.screen-lines i:nth-child(1) { width: 80%; }
.screen-lines i:nth-child(2) { width: 62%; }
.screen-lines i:nth-child(3) { width: 70%; background: rgba(242,71,8,0.3); }

.magazine-image {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.18)),
    url("https://images.unsplash.com/photo-1504711434969-e33886168f5c?q=85&w=1400&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
}

.magazine-cover {
  width: 56%;
  aspect-ratio: 3 / 4;
  background: var(--white);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 30px 80px rgba(0,0,0,0.22);
  transform: rotate(4deg);
}

.magazine-cover small {
  color: var(--orange);
  font-weight: 800;
}

.magazine-cover strong {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.9;
  letter-spacing: -3px;
}

.magazine-cover span {
  font-size: 0.75rem;
  color: var(--gray);
}

.why-us {
  padding: 20px 0 90px;
}

.section-head {
  margin-bottom: 42px;
}

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

.pillars article {
  background: var(--light);
  border-radius: 24px;
  padding: 36px;
  min-height: 260px;
  transition: transform 0.3s ease;
}

.pillars article:hover {
  transform: translateY(-7px);
}

.icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 800;
  margin-bottom: 30px;
}

.icon.orange {
  background: var(--orange);
}

.pillars h3 {
  margin-bottom: 12px;
}

.pillars p {
  color: var(--gray);
  line-height: 1.7;
  font-size: 0.92rem;
}

.login-section {
  background: var(--light);
  border-radius: 30px;
  padding: 54px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
  margin-bottom: 80px;
}

.login-section h2 {
  max-width: 760px;
  margin-bottom: 16px;
}

.outline-btn {
  border: 1px solid rgba(0,0,0,0.22);
  color: var(--black);
  padding: 14px 22px;
  white-space: nowrap;
}

.outline-btn:hover {
  background: var(--black);
  color: var(--white);
}

.contact {
  padding: 80px;
  background: var(--black);
  border-radius: 30px;
  color: var(--white);
  margin-bottom: 60px;
}

.contact p {
  color: rgba(255,255,255,0.68);
  margin: 18px 0 30px;
}

.contact-form {
  display: grid;
  gap: 16px;
  max-width: 720px;
}

input,
textarea {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.07);
  color: var(--white);
  border-radius: 16px;
  padding: 17px 20px;
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(255,255,255,0.52);
}

input:focus,
textarea:focus {
  border-color: var(--orange);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form button {
  width: fit-content;
}

footer {
  padding: 34px 5%;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray);
}

@media (max-width: 1100px) {
  .nav {
    gap: 18px;
  }

  .hero h1 {
    white-space: normal;
    max-width: 850px;
  }

  .intro,
  .project-card {
    grid-template-columns: 1fr;
  }

  .project-card-light .project-image {
    order: 2;
  }

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

@media (max-width: 860px) {
  .header {
    padding: 18px 6%;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 5%;
    right: 5%;
    background: var(--white);
    border-radius: 22px;
    padding: 26px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }

  .nav.active {
    display: flex;
  }

  .btn-header {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .hero {
    width: calc(100% - 28px);
    min-height: 650px;
    padding: 44px 24px 150px;
  }

  .hero h1 {
    font-size: clamp(1.65rem, 7vw, 2.4rem);
    letter-spacing: -1.2px;
  }

  .project-strip {
    grid-template-columns: 1fr;
  }

  .project-strip a:first-child {
    border-right: none;
    border-bottom: 1px solid rgba(0,0,0,0.08);
  }

  .intro,
  .projects,
  .why-us,
  .login-section,
  .contact {
    width: calc(100% - 28px);
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 80px 0 50px;
  }

  .project-content {
    padding: 42px 28px;
  }

  .project-image {
    min-height: 390px;
  }

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

  .login-section {
    flex-direction: column;
    align-items: flex-start;
    padding: 42px 28px;
  }

  .contact {
    padding: 48px 28px;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}

@media (max-width: 520px) {
  .logo span {
    display: none;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .project-strip {
    bottom: 14px;
  }

  .screen-card {
    width: 82%;
    min-height: 240px;
  }

  .magazine-cover {
    width: 68%;
  }
}