/* =============================================================
   IDEATICA THEME — Main Stylesheet
   Design system: Editorial Dark + Yellow accent
   ============================================================= */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,400;0,600;0,700;0,900;1,300&family=Barlow:wght@300;400;500&family=DM+Serif+Display:ital@0;1&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  --c-bg:        #0d0d0d;
  --c-bg2:       #131313;
  --c-surface:   #1a1a1a;
  --c-border:    rgba(255,255,255,.07);
  --c-yellow:    #f5d90a;
  --c-orange:    #e07832;
  --c-white:     #f2f0eb;
  --c-muted:     rgba(242,240,235,.45);
  --c-dark-text: #0d0d0d;

  --f-display: 'Barlow Condensed', sans-serif;
  --f-serif:   'DM Serif Display', serif;
  --f-body:    'Barlow', sans-serif;

  --radius:  4px;
  --ease:    cubic-bezier(.22,1,.36,1);
  --transition: .55s var(--ease);

  --max-w: 1280px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--c-bg);
  color: var(--c-white);
  font-family: var(--f-body);
  font-weight: 300;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }

/* ── UTILITY ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(4rem, 10vw, 9rem); }
.label {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-yellow);
}
.tag-line {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: .92;
  text-transform: uppercase;
  letter-spacing: -.02em;
}
.tag-line em { font-style: italic; color: var(--c-yellow); font-family: var(--f-serif); }

.body-text { font-size: clamp(.9rem, 1.1vw, 1.05rem); line-height: 1.75; color: var(--c-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .85rem 2rem;
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn-primary {
  background: var(--c-yellow);
  color: var(--c-dark-text);
}
.btn-primary:hover { background: #fff; transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--c-border);
  color: var(--c-white);
}
.btn-ghost:hover { border-color: var(--c-yellow); color: var(--c-yellow); }

.btn svg { width: 1em; height: 1em; }

.divider {
  width: 2.5rem;
  height: 3px;
  background: var(--c-yellow);
  border-radius: 2px;
}

/* ── SCROLL REVEAL ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].visible { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .1s; }
[data-reveal-delay="2"] { transition-delay: .2s; }
[data-reveal-delay="3"] { transition-delay: .3s; }
[data-reveal-delay="4"] { transition-delay: .4s; }


/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: 1.25rem;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  background: rgba(13,13,13,.92);
  backdrop-filter: blur(12px);
  padding-block: .85rem;
  box-shadow: 0 1px 0 var(--c-border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.nav-logo span { color: var(--c-yellow); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-menu a {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color .3s;
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--c-yellow);
  transition: width .35s var(--ease);
}
.nav-menu a:hover, .nav-menu a:hover::after { color: var(--c-white); width: 100%; }
.nav-cta { margin-left: 1rem; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-white);
  transition: var(--transition);
}

/* mobile nav */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.nav-overlay.open { display: flex; }
.nav-overlay a {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  text-transform: uppercase;
  color: var(--c-white);
  transition: color .3s;
}
.nav-overlay a:hover { color: var(--c-yellow); }
.nav-overlay .close-btn {
  position: absolute;
  top: 1.5rem; right: var(--gutter);
  font-size: 2rem;
  color: var(--c-muted);
}

@media (max-width: 820px) {
  .nav-menu, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}


/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
#hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(245,217,10,.07) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(224,120,50,.05) 0%, transparent 60%);
}
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: .03;
  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='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}
.hero-content { position: relative; z-index: 2; text-align: center; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp .9s var(--ease) .2s forwards;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-yellow);
}
.hero-title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(3.5rem, 9vw, 9rem);
  line-height: .88;
  text-transform: uppercase;
  letter-spacing: -.03em;
  opacity: 0;
  animation: fadeUp .9s var(--ease) .35s forwards;
}
.hero-title em {
  font-style: italic;
  font-family: var(--f-serif);
  color: var(--c-yellow);
}
.hero-sub {
  max-width: 46ch;
  margin: 2rem auto;
  color: var(--c-muted);
  opacity: 0;
  animation: fadeUp .9s var(--ease) .5s forwards;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .9s var(--ease) .65s forwards;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: var(--c-muted);
  font-family: var(--f-display);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp .9s var(--ease) .85s forwards;
}
.scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--c-yellow), transparent);
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

/* ══════════════════════════════════════
   ABOUT
══════════════════════════════════════ */
#about { background: var(--c-bg2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: center;
}
.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 2px;
  overflow: hidden;
}
.about-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.about-visual:hover .about-visual-img { transform: scale(1.04); }
.about-badge {
  position: absolute;
  bottom: 2rem; right: -2rem;
  background: var(--c-yellow);
  color: var(--c-dark-text);
  padding: 1.25rem 1.5rem;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.3;
  max-width: 10rem;
  border-radius: var(--radius);
}
.about-copy { display: flex; flex-direction: column; gap: 1.75rem; }
.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: 100px;
  font-family: var(--f-display);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: border-color .3s, color .3s;
}
.pill .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--c-yellow); }
.pill:hover { border-color: var(--c-yellow); color: var(--c-white); }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-badge { right: 1rem; }
}

/* ══════════════════════════════════════
   SERVICES
══════════════════════════════════════ */
#services { background: var(--c-bg); }
.services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  flex-wrap: wrap;
  gap: 2rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card {
  background: var(--c-surface);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--c-yellow);
  transition: width .5s var(--ease);
}
.service-card:hover { background: #1f1f1f; }
.service-card:hover::before { width: 100%; }
.service-num {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 3rem;
  line-height: 1;
  color: var(--c-border);
  transition: color .3s;
}
.service-card:hover .service-num { color: rgba(245,217,10,.15); }
.service-icon {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: var(--c-yellow);
  color: var(--c-dark-text);
  display: grid;
  place-items: center;
}
.service-icon svg { width: 1.1rem; height: 1.1rem; }
.service-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  line-height: 1.2;
}

/* ══════════════════════════════════════
   APPROACH
══════════════════════════════════════ */
#approach { background: var(--c-bg2); }
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
}
.approach-steps { display: flex; flex-direction: column; gap: 0; }
.step-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--c-border);
  position: relative;
  cursor: default;
  transition: padding var(--transition);
}
.step-item:first-child { border-top: 1px solid var(--c-border); }
.step-item:hover { padding-left: .5rem; }
.step-num {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.15);
  transition: color .3s, -webkit-text-stroke .3s;
  align-self: start;
  padding-top: .1rem;
}
.step-item:hover .step-num {
  color: var(--c-yellow);
  -webkit-text-stroke: 1px var(--c-yellow);
}
.step-copy {}
.step-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-yellow);
  margin-bottom: .5rem;
}
.approach-visual {
  position: relative;
  aspect-ratio: 3/4;
}
.approach-visual-inner {
  position: absolute;
  inset: 0;
  border-radius: 2px;
  overflow: hidden;
}
.approach-visual-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
}
.approach-accent {
  position: absolute;
  bottom: -2rem; right: -2rem;
  width: 12rem; height: 12rem;
  border: 2px solid var(--c-yellow);
  border-radius: 2px;
  z-index: -1;
}

@media (max-width: 768px) {
  .approach-grid { grid-template-columns: 1fr; }
  .approach-visual { display: none; }
}

/* ══════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════ */
#portfolio { background: var(--c-bg); overflow: hidden; }
.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  flex-wrap: wrap;
  gap: 1.5rem;
}
.portfolio-filter {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--f-display);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .5rem 1.1rem;
  border-radius: 100px;
  border: 1px solid var(--c-border);
  color: var(--c-muted);
  transition: all .3s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--c-yellow);
  border-color: var(--c-yellow);
  color: var(--c-dark-text);
}
.portfolio-masonry {
  columns: 3;
  column-gap: 1.25rem;
}
.portfolio-item {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.portfolio-item img {
  width: 100%;
  display: block;
  transition: transform 1s var(--ease);
}
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .4s;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-info {}
.portfolio-cat {
  font-family: var(--f-display);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin-bottom: .25rem;
}
.portfolio-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
}

@media (max-width: 900px) { .portfolio-masonry { columns: 2; } }
@media (max-width: 540px) { .portfolio-masonry { columns: 1; } }

/* ══════════════════════════════════════
   CLIENTS
══════════════════════════════════════ */
#clients { background: var(--c-bg2); }
.clients-intro {
  text-align: center;
  margin-bottom: 4rem;
}
.clients-marquee-wrap {
  overflow: hidden;
  position: relative;
}
.clients-marquee-wrap::before,
.clients-marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 8rem;
  z-index: 2;
}
.clients-marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--c-bg2), transparent); }
.clients-marquee-wrap::after  { right: 0; background: linear-gradient(to left,  var(--c-bg2), transparent); }
.clients-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.clients-track:hover { animation-play-state: paused; }
.client-logo {
  padding: .75rem 2.5rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--c-muted);
  white-space: nowrap;
  transition: color .3s;
  border-right: 1px solid var(--c-border);
}
.client-logo:hover { color: var(--c-white); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════
   HOW WE WORK
══════════════════════════════════════ */
#how { background: var(--c-bg); }
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}
.how-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .3s, transform .4s var(--ease);
}
.how-card:hover {
  border-color: var(--c-yellow);
  transform: translateY(-4px);
}
.how-icon {
  width: 3rem; height: 3rem;
  border-radius: 50%;
  border: 1.5px solid var(--c-yellow);
  display: grid;
  place-items: center;
  color: var(--c-yellow);
}
.how-icon svg { width: 1.25rem; height: 1.25rem; }
.how-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ══════════════════════════════════════
   CTA / CONTACT
══════════════════════════════════════ */
#contact {
  background: var(--c-yellow);
  color: var(--c-dark-text);
  text-align: center;
  overflow: hidden;
  position: relative;
}
.contact-bg-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(8rem, 22vw, 20rem);
  text-transform: uppercase;
  color: rgba(0,0,0,.04);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: -.04em;
  user-select: none;
}
.contact-inner { position: relative; z-index: 1; }
.contact-tagline {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 7vw, 6rem);
  line-height: .9;
  text-transform: uppercase;
  letter-spacing: -.03em;
  margin-bottom: 1.5rem;
}
.contact-tagline em { font-style: italic; font-family: var(--f-serif); }
.contact-sub {
  font-size: 1rem;
  color: rgba(13,13,13,.6);
  margin-bottom: 2.5rem;
  max-width: 40ch;
  margin-inline: auto;
}
.contact-btn {
  background: var(--c-dark-text);
  color: var(--c-yellow);
  padding: 1rem 2.5rem;
  border-radius: var(--radius);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  transition: transform .3s var(--ease), background .3s;
}
.contact-btn:hover { background: #111; transform: scale(1.03); }
.contact-info {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.contact-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
}
.contact-info-label {
  font-family: var(--f-display);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(13,13,13,.5);
}
.contact-info-value {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--c-dark-text);
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
#site-footer {
  background: #090909;
  padding-block: 2.5rem;
  border-top: 1px solid var(--c-border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.footer-logo span { color: var(--c-yellow); }
.footer-copy {
  font-size: .8rem;
  color: var(--c-muted);
  font-family: var(--f-display);
}
.footer-social {
  display: flex;
  gap: 1rem;
}
.footer-social a {
  width: 2.25rem; height: 2.25rem;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--c-muted);
  transition: border-color .3s, color .3s;
}
.footer-social a:hover { border-color: var(--c-yellow); color: var(--c-yellow); }
.footer-social svg { width: .9rem; height: .9rem; }

/* ══════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 1000;
  place-items: center;
}
.lightbox.open { display: grid; }
.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-size: 2rem;
  color: var(--c-muted);
  cursor: pointer;
  transition: color .3s;
}
.lightbox-close:hover { color: var(--c-yellow); }