/* Erbgazo — Billboard Agency */
@import url('https://fonts.googleapis.com/css2?family=Figtree:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Syne:wght@600;700;800&display=swap');

:root {
  --ink: #0a1628;
  --ink-soft: #1a2a40;
  --slate: #3d4f66;
  --muted: #5c6b7e;
  --line: rgba(10, 22, 40, 0.12);
  --paper: #f2f4f7;
  --paper-2: #e6eaef;
  --white: #ffffff;
  --accent: #c45d1a;
  --accent-hover: #a34b12;
  --accent-soft: rgba(196, 93, 26, 0.12);
  --sky: #7ba3c9;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Figtree', sans-serif;
  --space: clamp(1.25rem, 4vw, 2.5rem);
  --max: 72rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ——— Atmosphere ——— */
.bg-atmosphere {
  position: relative;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(123, 163, 201, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(196, 93, 26, 0.08), transparent 50%),
    linear-gradient(180deg, #eef1f5 0%, var(--paper) 40%, #e8ecf1 100%);
}

.bg-atmosphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.035;
  pointer-events: none;
  mix-blend-mode: multiply;
}

/* ——— Layout ——— */
.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - 2.5rem, 42rem);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section--tight {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.35rem, 5.5vw, 3.75rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.85rem, 3.8vw, 2.75rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--slate);
  margin-top: 1.15rem;
  max-width: 36rem;
}

.section-head--center .lead {
  margin-inline: auto;
}

.prose p + p {
  margin-top: 1.1rem;
}

.prose {
  color: var(--slate);
  max-width: 40rem;
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(242, 244, 247, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.site-header--solid {
  background: rgba(242, 244, 247, 0.96);
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  flex-shrink: 0;
  z-index: 110;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 0.45rem 0.65rem;
  transition: color 0.2s;
}

.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--ink);
  margin: 5px auto;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 0;
    background: var(--paper);
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), visibility 0.3s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    padding: 0.6rem 1rem;
  }

  .header-actions .btn {
    display: none;
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.5rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn--secondary:hover {
  background: var(--ink);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn--ghost:hover {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.btn--light {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.btn--light:hover {
  background: transparent;
  color: var(--white);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: min(100vh, 52rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 18s var(--ease) forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 22, 40, 0.88) 0%, rgba(10, 22, 40, 0.55) 48%, rgba(10, 22, 40, 0.25) 100%),
    linear-gradient(0deg, rgba(10, 22, 40, 0.75) 0%, transparent 45%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.5rem, 9vw, 6rem);
  color: var(--white);
  max-width: 40rem;
  animation: fadeUp 0.9s var(--ease) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  color: var(--white);
}

.hero__brand span {
  color: #e8954a;
}

.hero h1 {
  color: var(--white);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.82);
}

.hero--compact {
  min-height: min(70vh, 36rem);
}

.hero--page .hero__content {
  max-width: 38rem;
}

/* ——— Split intro ——— */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }

  .split--reverse > :first-child {
    order: 2;
  }
}

.split__visual {
  position: relative;
  min-height: 22rem;
  overflow: hidden;
}

.split__visual img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
}

.split__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(196, 93, 26, 0.15));
  pointer-events: none;
}

/* ——— Check / feature lists ——— */
.check-list {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.65rem;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--ink-soft);
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--accent);
}

.two-col-list {
  display: grid;
  gap: 0.65rem 2rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .two-col-list {
    grid-template-columns: 1fr 1fr;
  }
}

.two-col-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-soft);
}

.two-col-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--accent);
}

/* ——— Service / industry blocks ——— */
.block-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.block-item {
  display: grid;
  gap: 0.75rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 720px) {
  .block-item {
    grid-template-columns: minmax(10rem, 16rem) 1fr;
    gap: 2rem;
    align-items: start;
  }
}

.block-item h3 {
  font-size: 1.15rem;
}

.block-item p {
  color: var(--slate);
}

/* ——— Steps ——— */
.steps {
  display: grid;
  gap: 0;
  counter-reset: step;
}

.step {
  display: grid;
  gap: 0.75rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}

.step:first-child {
  border-top: 1px solid var(--line);
}

@media (min-width: 720px) {
  .step {
    grid-template-columns: 4rem 1fr;
    gap: 1.5rem;
  }
}

.step__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.step__num::before {
  content: counter(step, decimal-leading-zero);
}

.step h3 {
  margin-bottom: 0.4rem;
}

.step p,
.step ul {
  color: var(--slate);
}

.step .check-list {
  margin-top: 0.85rem;
}

/* ——— Value strip ——— */
.value-band {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.value-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 100% 50%, rgba(196, 93, 26, 0.25), transparent 60%),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(123, 163, 201, 0.15), transparent 50%);
  pointer-events: none;
}

.value-band .wrap {
  position: relative;
}

.value-band h2 {
  color: var(--white);
}

.value-band .lead,
.value-band p {
  color: rgba(255, 255, 255, 0.75);
}

.value-band .check-list li {
  color: rgba(255, 255, 255, 0.88);
}

.value-band .check-list li::before {
  background: #e8954a;
}

/* ——— Formats cloud ——— */
.format-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.format-list li {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 0.55rem 0.9rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
}

/* ——— CTA band ——— */
.cta-band {
  position: relative;
  padding: clamp(4rem, 10vw, 6.5rem) 0;
  overflow: hidden;
  color: var(--white);
}

.cta-band__bg {
  position: absolute;
  inset: 0;
}

.cta-band__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-band__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(10, 22, 40, 0.92) 0%, rgba(10, 22, 40, 0.72) 100%);
}

.cta-band .wrap {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.cta-band h2 {
  color: var(--white);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  margin-top: 1rem;
}

/* ——— FAQ ——— */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.35rem 2.5rem 1.35rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 1.25rem;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--accent);
  transition: transform 0.25s var(--ease);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item .faq-answer {
  padding: 0 0 1.5rem;
  color: var(--slate);
  max-width: 40rem;
  animation: fadeUp 0.35s var(--ease);
}

/* ——— Forms ——— */
.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.form-grid {
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 640px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }

  .form-grid--2 .full {
    grid-column: 1 / -1;
  }
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--ink-soft);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.field .hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.radio-row {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 0.35rem;
}

.radio-row label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  cursor: pointer;
}

.contact-aside {
  margin-top: 2.5rem;
}

.contact-aside dl {
  display: grid;
  gap: 1.15rem;
  margin-top: 1.25rem;
}

.contact-aside dt {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.contact-aside dd {
  color: var(--ink-soft);
}

.contact-layout {
  display: grid;
  gap: 3rem;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1.4fr 0.85fr;
    align-items: start;
  }

  .contact-aside {
    margin-top: 0;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}

/* ——— Legal ——— */
.legal-content {
  max-width: 42rem;
}

.legal-content h2 {
  font-size: 1.35rem;
  margin: 2.5rem 0 0.85rem;
}

.legal-content p,
.legal-content li {
  color: var(--slate);
}

.legal-content p + p {
  margin-top: 1rem;
}

.legal-content ul {
  margin: 1rem 0;
  padding-left: 1.25rem;
}

.legal-content ul li {
  list-style: disc;
  margin-bottom: 0.4rem;
}

.legal-note {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ——— Thank you ——— */
.thanks {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
}

.thanks-inner {
  max-width: 36rem;
}

.thanks .check-list {
  margin: 1.5rem 0 2rem;
}

/* ——— Footer ——— */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(3.5rem, 8vw, 5rem) 0 2rem;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #7ba3c9, transparent);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-brand .logo {
  color: var(--white);
  display: inline-block;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.95rem;
  max-width: 18rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: grid;
  gap: 0.5rem;
}

.footer-col a {
  font-size: 0.95rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #e8954a;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* ——— Reveal on scroll ——— */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ——— Page-specific ——— */
.page-pad {
  padding-top: var(--header-h);
}

.ink-panel {
  background: var(--ink);
  color: var(--white);
  padding: clamp(2.5rem, 6vw, 3.5rem);
}

.ink-panel h2,
.ink-panel h3 {
  color: var(--white);
}

.ink-panel p {
  color: rgba(255, 255, 255, 0.75);
}

.tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--ink-soft);
  margin-top: 1.5rem;
  max-width: 28rem;
}

.divider-section {
  border-top: 1px solid var(--line);
}
