/* DESIGN SYSTEM: Bauhaus Neo / Swiss Grid */
:root {
  --bg: #f4f4f4;
  --white: #ffffff;
  --black: #111111;
  --blue: #2d58e3;
  --red: #e93d3d;
  --yellow: #fabc02;

  --font-head: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;

  --border: 3px solid var(--black);
  --shadow: 8px 8px 0px var(--black);

  --container: 1200px;
  --pad: 20px;
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--black);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* UTILS */
a {
  text-decoration: none;
  color: inherit;
  transition: 0.2s;
}
ul {
  list-style: none;
}
img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* Typography */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-head);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.1;
  color: var(--black);
}
h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
}
h2 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}
h3 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}
h4 {
  font-size: 1.5rem;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section {
  padding: 100px 0;
  border-bottom: 2px solid var(--black);
}
.center {
  text-align: center;
  margin-bottom: 60px;
}

/* BUTTONS */
.btn-solid {
  background: var(--black);
  color: var(--white);
  padding: 12px 24px;
  font-weight: 700;
  text-transform: uppercase;
  border: 2px solid var(--black);
  font-family: var(--font-head);
  letter-spacing: 1px;
  transition: 0.2s;
}
.btn-solid:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.btn-primary {
  display: inline-block;
  padding: 18px 40px;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  border: 3px solid var(--black);
  box-shadow: var(--shadow);
  font-family: var(--font-head);
  font-size: 1.1rem;
  transition: 0.2s;
}
.btn-primary:hover {
  transform: translate(4px, 4px);
  box-shadow: 4px 4px 0 var(--black);
  background: var(--red);
}

.btn-text {
  display: inline-block;
  font-weight: 700;
  color: var(--black);
  border-bottom: 3px solid var(--yellow);
  font-family: var(--font-head);
  text-transform: uppercase;
  font-size: 1.1rem;
}
.btn-text:hover {
  background: var(--yellow);
  padding: 0 5px;
}

.btn-outline {
  display: inline-block;
  padding: 15px 30px;
  border: 3px solid var(--black);
  color: var(--black);
  font-weight: 700;
  text-transform: uppercase;
  font-family: var(--font-head);
  background: transparent;
  transition: 0.2s;
}
.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.btn-solid-full {
  display: inline-block;
  padding: 15px 30px;
  border: 3px solid var(--black);
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  font-family: var(--font-head);
  transition: 0.2s;
}
.btn-solid-full:hover {
  background: var(--white);
  color: var(--black);
}

/* HEADER */
.bau-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--white);
  border-bottom: 3px solid var(--black);
}
.h-grid {
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-txt {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
}
.de-tag {
  color: var(--blue);
}

.bau-nav {
  display: flex;
  gap: 30px;
}
.bau-nav a {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.1rem;
  text-transform: uppercase;
}
.bau-nav a:hover {
  color: var(--red);
  text-decoration: underline;
  text-decoration-thickness: 3px;
}

.h-act {
  display: flex;
  align-items: center;
  gap: 20px;
}
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.bar {
  width: 30px;
  height: 4px;
  background: var(--black);
}
.b-blue {
  background: var(--blue);
}
.b-red {
  background: var(--red);
}
.b-yellow {
  background: var(--yellow);
}

/* MOBILE MENU */
.mob-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: 200;
  transform: translateX(100%);
  transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 3px solid var(--black);
  padding: 30px;
  display: flex;
  flex-direction: column;
}
.mob-menu.active {
  transform: translateX(0);
}
.mm-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
}
#closeMob {
  background: none;
  border: none;
  font-size: 3rem;
  line-height: 0.5;
  cursor: pointer;
}
.mm-links a {
  display: block;
  font-family: var(--font-head);
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 700;
  transition: 0.3s;
}
.mm-links a:hover {
  color: var(--red);
  padding-left: 10px;
}
.mm-footer {
  margin-top: auto;
  font-weight: 700;
  background: var(--yellow);
  padding: 10px;
  border: 3px solid var(--black);
  text-align: center;
}

/* HERO */
.hero-bau {
  padding-top: 150px;
  padding-bottom: 100px;
  background: var(--white);
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  margin-bottom: 20px;
}
.badge-line {
  width: 50px;
  height: 3px;
  background: var(--black);
}
.h-highlight {
  background: var(--yellow);
  padding: 0 10px;
  box-shadow: 4px 4px 0 var(--black);
}
.hero-desc {
  font-size: 1.25rem;
  color: #444;
  margin: 40px 0;
  max-width: 550px;
  border-left: 5px solid var(--blue);
  padding-left: 20px;
}
.hero-btns {
  display: flex;
  gap: 25px;
  align-items: center;
  flex-wrap: wrap;
}

.bau-frame {
  position: relative;
  border: 3px solid var(--black);
  padding: 15px;
  background: #eee;
}
.bau-frame img {
  width: 100%;
  height: 500px;
  filter: grayscale(100%) contrast(110%);
}
.geom-shape {
  position: absolute;
  border: 3px solid var(--black);
  z-index: 2;
}
.s-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--red);
  top: -30px;
  right: -30px;
}
.s-rect {
  width: 60px;
  height: 120px;
  background: var(--blue);
  bottom: -30px;
  left: -20px;
}
.hero-stat {
  position: absolute;
  bottom: 30px;
  right: 30px;
  background: var(--white);
  border: 3px solid var(--black);
  padding: 15px 25px;
  z-index: 3;
  box-shadow: 6px 6px 0 var(--black);
  text-align: center;
}
.hero-stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: 2.5rem;
  color: var(--blue);
  line-height: 1;
}
.hero-stat span {
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 600;
}

/* TICKER */
.ticker-bar {
  background: var(--black);
  color: var(--white);
  padding: 15px 0;
  border-top: 3px solid var(--black);
  border-bottom: 3px solid var(--black);
  overflow: hidden;
}
.ticker-track {
  white-space: nowrap;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  animation: scroll 20s linear infinite;
}
.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--red);
  border-radius: 50%;
  margin: 0 30px;
  vertical-align: middle;
}
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* MANIFESTO */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split-img {
  position: relative;
  border: 3px solid var(--black);
}
.overlay-color {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--blue);
  opacity: 0.3;
  mix-blend-mode: multiply;
}
.sec-label {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--red);
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.lead {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 25px;
}
.features-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feat-item {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--white);
  padding: 15px;
  border: 2px solid var(--black);
}
.f-box {
  width: 20px;
  height: 20px;
  border: 2px solid var(--black);
}
.b-blue {
  background: var(--blue);
}
.b-red {
  background: var(--red);
}
.b-yellow {
  background: var(--yellow);
}

/* TRACKS */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.bau-card {
  background: var(--white);
  border: 3px solid var(--black);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: 0.3s;
}
.bau-card:hover {
  transform: translate(-5px, -5px);
  box-shadow: 12px 12px 0 var(--black);
}
.card-top {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  border-bottom: 3px solid var(--black);
  color: var(--black);
}
.bg-blue {
  background: var(--blue);
  color: var(--white);
}
.bg-red {
  background: var(--red);
  color: var(--white);
}
.bg-yellow {
  background: var(--yellow);
}
.card-top i {
  width: 40px;
  height: 40px;
}
.card-top span {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
}
.card-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.card-body h4 {
  font-size: 1.6rem;
  margin-bottom: 15px;
}
.card-body p {
  margin-bottom: 25px;
  color: #555;
  flex-grow: 1;
}
.card-tags {
  display: flex;
  gap: 10px;
  margin-bottom: 25px;
}
.card-tags li {
  background: #eee;
  padding: 5px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--black);
}
.card-link {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--black);
  border-bottom: 2px solid var(--black);
  align-self: flex-start;
}

/* PROCESS */
.sec-head-left {
  font-size: 3rem;
  margin-bottom: 50px;
}
.process-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  text-align: center;
}
.p-step {
  flex: 1;
  padding: 0 20px;
}
.p-num {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  line-height: 60px;
  margin-bottom: 20px;
  border-radius: 50%;
}
.p-step h5 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.p-line {
  width: 50px;
  height: 4px;
  background: var(--black);
  margin-top: 30px;
}

/* PRICING */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: start;
}
.price-card {
  background: var(--white);
  border: 3px solid var(--black);
  padding: 40px 30px;
  text-align: center;
  transition: 0.3s;
  position: relative;
}
.price-card:hover {
  transform: scale(1.02);
}
.pc-accent {
  background: #fffae0;
  border-color: var(--black);
  box-shadow: var(--shadow);
}
.pc-tag {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--red);
  color: var(--white);
  padding: 5px 15px;
  font-family: var(--font-head);
  font-weight: 700;
  border: 2px solid var(--black);
}
.pc-header h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.price {
  display: block;
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 25px;
}
.pc-list {
  text-align: left;
  margin-bottom: 30px;
}
.pc-list li {
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.pc-list li i {
  width: 18px;
  height: 18px;
  color: var(--blue);
}
.pc-list li.disabled {
  color: #aaa;
  text-decoration: line-through;
}

/* REVIEWS */
.reviews-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.review-card {
  background: var(--white);
  border: 2px solid var(--black);
  padding: 30px;
  position: relative;
}
.r-quote {
  font-family: var(--font-head);
  font-size: 5rem;
  line-height: 0.5;
  color: var(--yellow);
  margin-bottom: 20px;
}
.review-card p {
  font-style: italic;
  margin-bottom: 25px;
  color: #333;
}
.r-author {
  display: flex;
  gap: 15px;
  align-items: center;
}
.r-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--black);
}
.r-author span {
  display: block;
  font-weight: 700;
  font-family: var(--font-head);
}
.r-author small {
  color: #666;
}

/* FAQ */
.narrow {
  max-width: 800px;
  margin: 0 auto;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  border: 2px solid var(--black);
  background: var(--white);
}
.faq-btn {
  width: 100%;
  text-align: left;
  padding: 20px;
  background: none;
  border: none;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: var(--font-head);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  transition: 0.2s;
}
.faq-btn:hover {
  background: #f0f0f0;
}
.faq-btn::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--blue);
}
.faq-btn.active {
  background: var(--yellow);
  border-bottom: 2px solid var(--black);
}
.faq-btn.active::after {
  content: "-";
  color: var(--black);
}
.faq-ans {
  max-height: 0;
  overflow: hidden;
  transition: 0.3s;
  padding: 0 20px;
}
.faq-ans p {
  padding: 20px 0;
}

/* FORM */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}
.form-vis {
  background: var(--blue);
  color: var(--white);
  padding: 50px;
  border: 3px solid var(--black);
  position: relative;
  overflow: hidden;
}
.fv-deco {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
}
.fv-sq {
  width: 30px;
  height: 30px;
  border: 2px solid var(--white);
}
.fv-sq.red {
  background: var(--red);
}
.fv-sq.yellow {
  background: var(--yellow);
}
.form-vis h2 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 20px;
}
.contacts-mini {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.bau-form {
  background: var(--white);
  border: 3px solid var(--black);
  padding: 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow);
}
.inp-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-family: var(--font-head);
  font-size: 0.9rem;
}
.inp-group input {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--black);
  font-family: var(--font-body);
  font-size: 1rem;
}
.inp-group input:focus {
  outline: none;
  border-color: var(--blue);
  background: #f0f8ff;
}
.chk-group {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
  align-items: start;
}
.chk-group a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
}
.btn-submit {
  padding: 18px;
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  font-family: var(--font-head);
  border: none;
  cursor: pointer;
  transition: 0.2s;
  font-size: 1.1rem;
}
.btn-submit:hover {
  background: var(--red);
}

/* FOOTER */
.bau-footer {
  background: var(--white);
  border-top: 3px solid var(--black);
  padding: 80px 0 0;
  margin-top: 100px;
}
.f-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}
.f-logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.f-col h5 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin-bottom: 20px;
  border-bottom: 3px solid var(--yellow);
  display: inline-block;
}
.f-col a {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: #444;
}
.f-col a:hover {
  color: var(--red);
  padding-left: 5px;
}

.f-contacts p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  font-weight: 600;
}
.f-contacts i {
  color: var(--blue);
  width: 20px;
  height: 20px;
}

.f-btm {
  text-align: center;
  border-top: 1px solid #ccc;
  padding: 20px;
  font-size: 0.85rem;
  background: #eee;
}

/* COOKIE */
.cookie-popup {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  background: var(--white);
  border: 3px solid var(--black);
  padding: 25px;
  display: none;
  flex-direction: column;
  gap: 15px;
  z-index: 500;
  box-shadow: 8px 8px 0 var(--blue);
}
.cookie-popup p {
  font-weight: 600;
  font-size: 0.95rem;
}
#acceptCookie {
  padding: 10px;
  background: var(--black);
  color: var(--white);
  border: none;
  font-family: var(--font-head);
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
}
#acceptCookie:hover {
  background: var(--yellow);
  color: var(--black);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .bau-nav,
  .h-act .btn-solid {
    display: none;
  }
  .menu-btn {
    display: flex;
  }

  .hero-layout,
  .split-grid,
  .service-layout,
  .form-layout,
  .f-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    text-align: center;
  }
  .hero-btns {
    justify-content: center;
  }
  .bau-frame {
    height: 400px;
  }

  .tracks-grid,
  .pricing-grid,
  .reviews-row {
    grid-template-columns: 1fr;
  }

  .s-circle {
    width: 70px;
    height: 70px;
    top: -20px;
    right: -20px;
  }

  .process-row {
    flex-direction: column;
    align-items: center;
  }
  .p-line {
    width: 4px;
    height: 50px;
    margin: 10px 0;
  }

  .form-vis {
    display: none;
  } /* Hide decoration on mobile to save space */
}

@media (max-width: 600px) {
  .hero-h1 {
    font-size: 3rem;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary,
  .btn-text {
    width: 100%;
    text-align: center;
  }
  .cookie-popup {
    width: 90%;
    left: 5%;
    bottom: 10px;
  }
}

.pages {
  padding: 120px 0;
}

.pages-wrap {
  max-width: 1000px;
  padding: 0 20px;
  margin: 0 auto 20px;
}

.pages h1 {
  font-size: 40px;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 40px;
  text-align: center;
}

.text-wrapper {
  background: #f8fafc;
  padding: 50px 40px;
  border-radius: 20px;
  line-height: 1.8;
}

.text-wrapper h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin-top: 40px;
  margin-bottom: 15px;
  border-bottom: 2px solid rgba(99, 102, 241, 0.2);
  padding-bottom: 5px;
}

.text-wrapper h3 {
  color: #000000;
  margin-bottom: 20px;
}

.text-wrapper p {
  color: #64748b;
  margin-bottom: 20px;
}

.text-wrapper ul {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.text-wrapper ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 15px;
  color: #1e293b;
}

.text-wrapper ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--primary);
  top: 0;
}

.text-wrapper strong {
  color: var(--color-error);
}

.text-wrapper a {
  color: #001eff;
  text-decoration: underline;
  font-weight: 600;
}

.text-wrapper ol {
  display: flex;
  flex-direction: column;
  padding: 20px;
  color: #000000;
}

.margin {
  margin: 120px 0 50px;
  font-size: 40px;
  color: var(--accent);
}

@media (max-width: 768px) {
  .pages {
    padding: 100px 0 60px;
  }
  .pages h1 {
    font-size: 20px;
    margin-bottom: 30px;
  }
  .text-wrapper {
    padding: 30px 20px;
  }
  .text-wrapper h2 {
    font-size: 24px;
    margin-top: 30px;
  }
  .margin {
    font-size: 28px;
  }
}