/*
Theme Name: Airo BTQ
Theme URI: https://airobtq.com
Author: Karina Loboda
Description: Custom theme for airo.btq boutique branding studio
Version: 1.0.0
License: Private
Text Domain: airo-btq
*/

/* =============================================
   FONTS — Helvetica Neue (local)
   ============================================= */
@font-face {
  font-family: 'HelveticaNeue';
  src: url('assets/fonts/HelveticaNeue.ttc') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* =============================================
   CSS VARIABLES — design tokens from Figma
   ============================================= */
:root {
  /* Colors */
  --color-bg:           #FFFFFF;
  --color-bg-gray:      #FFFFFF;
  --color-text:         #130900;
  --color-text-muted:   #775944;
  --color-text-light:   #AEA096;
  --color-accent:       #372B22;
  --color-line:         #CCCBB3;
  --color-white:        #FFFFFF;

  /* Typography — Helvetica Neue */
  --font-main:          'HelveticaNeue', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif:         'HelveticaNeue', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Sizes */
  --container:          1320px;
  --container-pad:      80px;

  /* Spacing */
  --section-gap:        120px;
  --header-h:           80px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* =============================================
   CONTAINER
   ============================================= */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* =============================================
   HEADER & NAV
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-pad);
  background: var(--color-bg);
}

.site-logo {
  display: block;
  width: 80px;
}

.site-logo img { width: 100%; }

.site-nav {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

/* Right nav: column layout for studio/works/services */
.nav-primary {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.4;
  margin-right: 60px;
}

.nav-primary a {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.nav-primary a:hover { color: var(--color-text); }

.nav-contact a {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.nav-contact a:hover { color: var(--color-text); }

/* =============================================
   PAGE WRAPPER (offset for fixed header)
   ============================================= */
.page-content {
  padding-top: var(--header-h);
}

/* =============================================
   HOME PAGE — HERO
   ============================================= */
.hero {
  position: relative;
  padding: 60px 0 80px;
}

.hero-marquee {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-pad);
  margin-bottom: 20px;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.hero-image-wrap {
  width: 380px;
  margin: 0 auto;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-subtitle {
  text-align: center;
  margin-top: 16px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.hero-cta {
  text-align: center;
  margin-top: 40px;
}

.hero-cta a {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* =============================================
   HOME PAGE — INTRO TEXT
   ============================================= */
.intro-section {
  padding: var(--section-gap) var(--container-pad);
}

.intro-tagline {
  font-size: 28px;
  font-weight: 300;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 32px;
  max-width: 600px;
}

.intro-body {
  max-width: 420px;
}

.intro-body p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 24px;
}

.intro-body .explore-link {
  font-size: 13px;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.intro-body .explore-link::after {
  content: '→';
}

/* =============================================
   HOME PAGE — WORKS GRID
   ============================================= */
.works-grid {
  padding: 0 var(--container-pad) var(--section-gap);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.work-item img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.work-caption {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-top: 8px;
}

/* =============================================
   HOME PAGE — DIAGRAM SECTION
   ============================================= */
.diagram-section {
  padding: var(--section-gap) var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.diagram-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram-img {
  width: 100%;
  max-width: 500px;
  height: auto;
}

.diagram-text {
  max-width: 320px;
  margin-left: auto;
}

.diagram-text p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
  text-align: right;
}

/* =============================================
   HOME PAGE — SERVICES ACCORDION
   ============================================= */
.services-section {
  padding: var(--section-gap) var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.services-label {
  font-size: 20px;
  font-weight: 300;
  color: var(--color-text);
}

.services-list { width: 100%; }

.service-item {
  border-top: 0.5px solid var(--color-line);
  padding: 20px 0;
}

.service-item:last-child {
  border-bottom: 0.5px solid var(--color-line);
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.service-header h3 {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.service-toggle {
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1;
  transition: transform 0.3s;
}

.service-body {
  display: none;
  padding-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text);
}

.service-item.active .service-toggle { transform: rotate(45deg); }
.service-item.active .service-body { display: block; }

/* =============================================
   HOME PAGE — BOTTOM CTA
   ============================================= */
.bottom-cta {
  padding: var(--section-gap) var(--container-pad);
  text-align: center;
}

.bottom-cta-image {
  width: 380px;
  margin: 0 auto 48px;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.bottom-cta-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bottom-cta-text {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: 32px;
}

.btn-start {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.btn-start:hover {
  color: var(--color-text-muted);
  border-color: var(--color-text-muted);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  border-top: 0.5px solid var(--color-line);
  padding: 32px var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-social-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-right: 8px;
}

.footer-social a {
  font-size: 12px;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.footer-social a:hover { color: var(--color-text); }

.footer-email {
  font-size: 12px;
  color: var(--color-text-muted);
}

.footer-copy {
  font-size: 11px;
  color: var(--color-text-light);
}

/* =============================================
   STUDIO PAGE
   ============================================= */
.studio-hero {
  padding: 80px var(--container-pad) var(--section-gap);
  display: grid;
  grid-template-columns: 300px 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.studio-nav { padding-top: 4px; }

.studio-nav-label {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.studio-nav-list a {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 12px;
  transition: color 0.2s;
}

.studio-nav-list a:hover,
.studio-nav-list a.active {
  color: var(--color-text-muted);
}

.studio-motto {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.studio-text p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 20px;
  max-width: 480px;
}

.studio-founder {
  margin-top: 40px;
}

.studio-founder-name {
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 400;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.studio-founder-role {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 4px;
}

.studio-photo {
  overflow: hidden;
}

.studio-photo img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

/* Studio Vibe — 3 photos grid */
.studio-vibe {
  padding: 0 var(--container-pad) var(--section-gap);
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: start;
}

.studio-vibe-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.studio-vibe-images img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.studio-vibe-text {
  margin-top: 32px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
}

/* =============================================
   CONTACT PAGE
   ============================================= */
body.page-contact {
  background: var(--color-bg-gray);
}

body.page-contact .site-header {
  background: var(--color-bg-gray);
}

.contact-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--header-h) var(--container-pad) 80px;
}

.contact-card {
  background: var(--color-white);
  padding: 60px 80px;
  width: 100%;
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-title {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.contact-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-light);
  max-width: 280px;
}

.contact-form { width: 100%; }

.form-field {
  margin-bottom: 24px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-text);
  background: transparent;
  padding: 10px 0;
  font-size: 13px;
  font-family: var(--font-main);
  font-weight: 300;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-light);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
}

.form-submit {
  text-align: right;
  margin-top: 32px;
}

.btn-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 8px 20px;
  border: 1px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-main);
  transition: background 0.2s, color 0.2s;
}

.btn-next:hover {
  background: var(--color-text);
  color: var(--color-white);
}

/* =============================================
   START A PROJECT FLOATING BUTTON
   ============================================= */
.start-project-btn {
  position: fixed;
  bottom: 0; right: 0;
  background: var(--color-bg-gray);
  padding: 16px 28px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: underline;
  text-underline-offset: 4px;
  z-index: 99;
  transition: background 0.2s;
}

.start-project-btn:hover {
  background: var(--color-line);
}

/* Services diagram (studio page) */
.services-diagram {
  padding: 0 var(--container-pad) var(--section-gap);
}

.services-diagram img {
  width: 100%;
  max-width: 900px;
  height: auto;
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  :root {
    --container-pad: 40px;
    --section-gap: 80px;
  }

  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .diagram-section { grid-template-columns: 1fr; }
  .diagram-text { margin: 0; text-align: left; }
  .diagram-text p { text-align: left; }
  .services-section { grid-template-columns: 1fr; gap: 40px; }
  .studio-hero { grid-template-columns: 200px 1fr; }
  .studio-hero .studio-photo { display: none; }
  .contact-card { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 24px;
    --section-gap: 60px;
    --header-h: 64px;
  }

  .nav-primary { display: none; }

  .hero-marquee {
    font-size: 9px;
    gap: 8px;
    flex-wrap: wrap;
  }

  .hero-image-wrap { width: 280px; }

  .intro-tagline { font-size: 22px; }

  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }

  .diagram-svg { width: 300px; height: 300px; }

  .studio-hero { grid-template-columns: 1fr; }

  .studio-vibe { grid-template-columns: 1fr; }

  .footer-social { flex-wrap: wrap; gap: 12px; }

  .start-project-btn { font-size: 10px; padding: 12px 20px; }
}