/* ============================================================
   ARYA NAIR INTERIORS — PROCESS.CSS
   Mood: Clean ivory with alternating warm dark phases — editorial long-form
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bone: #F7F4EF; --stone: #E8E0D4; --brass: #B8935A; --brass-light: #D4AD78;
  --espresso: #1C1410; --espresso-mid: #2E1F17; --warm-white: #FDFAF6;
  --ink: #3D2B1F; --muted: #7A6A5E;
  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body: 'Jost', sans-serif; --ff-accent: 'Cormorant', Georgia, serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--ff-body); background: var(--warm-white); color: var(--ink); overflow-x: hidden; }
em { font-style: italic; } a { text-decoration: none; color: inherit; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 18px 60px; background: rgba(253,250,246,0.97); backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(28,20,16,0.07); }
.nav-logo a { display: flex; flex-direction: column; line-height: 1; }
.logo-main { font-family: var(--ff-display); font-size: 1.25rem; font-weight: 600; color: var(--espresso); }
.logo-sub { font-size: 0.6rem; font-weight: 300; letter-spacing: 0.22em; text-transform: uppercase; color: var(--brass); margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 40px; list-style: none; }
.nav-links a { font-size: 0.78rem; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); transition: color 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--brass); }
.nav-links .nav-cta { background: var(--brass); color: var(--warm-white) !important; padding: 10px 22px; border-radius: 2px; transition: background 0.3s; }
.nav-links .nav-cta:hover { background: var(--brass-light) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: var(--espresso); transition: all 0.3s; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* HERO */
.proc-hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 90vh; padding-top: 80px; background: var(--bone); overflow: hidden; }
.prh-left { padding: 80px 60px; display: flex; flex-direction: column; justify-content: center; }
.prh-label { font-size: 0.68rem; font-weight: 400; letter-spacing: 0.28em; text-transform: uppercase; color: var(--brass); margin-bottom: 20px; display: block; }
.prh-title { font-family: var(--ff-display); font-size: clamp(2.6rem, 4.5vw, 4.5rem); font-weight: 400; line-height: 1.1; color: var(--espresso); margin-bottom: 24px; }
.prh-title em { font-style: italic; color: var(--brass); }
.prh-sub { font-size: 1rem; font-weight: 300; line-height: 1.85; color: var(--muted); max-width: 480px; margin-bottom: 48px; }
.prh-trust { display: flex; gap: 0; border: 1px solid var(--stone); border-radius: 2px; overflow: hidden; }
.prh-t-item { flex: 1; padding: 24px 20px; text-align: center; border-right: 1px solid var(--stone); display: flex; flex-direction: column; gap: 4px; }
.prh-t-item:last-child { border-right: none; }
.prh-t-num { font-family: var(--ff-display); font-size: 1.8rem; font-weight: 500; color: var(--espresso); line-height: 1; }
.prh-t-label { font-size: 0.65rem; font-weight: 300; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.prh-right { position: relative; overflow: hidden; }
.prh-image { height: 100%; min-height: 500px; background: linear-gradient(155deg, #C8B09A 0%, #9A7A5E 35%, #7A5E4A 65%, #5A4035 100%); }
.prh-image::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to left, transparent 60%, rgba(247,244,239,0.4) 100%); }

/* SECTION LABELS */
.section-label { font-size: 0.68rem; font-weight: 400; letter-spacing: 0.26em; text-transform: uppercase; color: var(--brass); margin-bottom: 14px; display: block; }
.section-heading { font-family: var(--ff-display); font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 400; line-height: 1.15; color: var(--espresso); letter-spacing: -0.01em; margin-bottom: 24px; }
.section-heading em { font-style: italic; color: var(--brass); }

/* PHASE INTRO */
.phase-intro { padding: 80px 60px; background: var(--warm-white); border-bottom: 1px solid var(--stone); }
.pi-inner { max-width: 740px; margin: 0 auto; text-align: center; }
.pi-inner .section-heading { margin-bottom: 20px; }
.pi-inner p { font-size: 1rem; font-weight: 300; line-height: 1.85; color: var(--muted); }

/* PHASE SECTIONS */
.phase-section { padding: 80px 60px; background: var(--warm-white); border-bottom: 1px solid var(--stone); }
.phase-alt { background: var(--bone); }
.phase-inner {
  display: grid; grid-template-columns: 100px 1fr 1fr;
  gap: 40px; max-width: 1200px; margin: 0 auto; align-items: start;
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.phase-inner.visible { opacity: 1; transform: translateY(0); }
.phase-num-col { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.phase-big-num { font-family: var(--ff-display); font-size: 3.5rem; font-weight: 400; color: rgba(184,147,90,0.2); line-height: 1; }
.phase-line { width: 1px; flex: 1; background: rgba(184,147,90,0.2); min-height: 80px; margin-top: 12px; }
.phase-tag { font-size: 0.62rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--brass); margin-bottom: 12px; display: block; }
.phase-title { font-family: var(--ff-display); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 400; line-height: 1.12; color: var(--espresso); margin-bottom: 20px; }
.phase-title em { font-style: italic; color: var(--brass); }
.phase-body { font-size: 0.95rem; font-weight: 300; line-height: 1.85; color: var(--muted); margin-bottom: 18px; }
.phase-deliverables { margin: 24px 0; padding: 24px; background: rgba(184,147,90,0.05); border: 1px solid rgba(184,147,90,0.15); border-radius: 2px; }
.pd-label { font-size: 0.62rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass); margin-bottom: 14px; display: block; }
.pd-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.pd-item { font-size: 0.85rem; font-weight: 300; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.pd-item i { color: var(--brass); font-size: 0.65rem; flex-shrink: 0; }
.phase-duration { font-size: 0.8rem; font-weight: 300; color: var(--muted); display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.phase-duration i { color: var(--brass); font-size: 0.78rem; }
.phase-visual { }
.pv-img { height: 420px; border-radius: 2px; }
.pvimg1 { background: linear-gradient(145deg, #C8B49A 0%, #A08060 50%, #7A6048 100%); }
.pvimg2 { background: linear-gradient(140deg, #D4C0A8 0%, #B09878 40%, #9A7858 100%); }
.pvimg3 { background: linear-gradient(135deg, #B8A898 0%, #8A7868 50%, #6A5848 100%); }
.pvimg4 { background: linear-gradient(150deg, #C4A888 0%, #9E8468 50%, #7E6650 100%); }
.pvimg5 { background: linear-gradient(145deg, #A8C8A0 0%, #80986A 50%, #607050 100%); }
.pvimg6 { background: linear-gradient(155deg, #E8D4B8 0%, #C8B088 40%, #A88860 100%); }

/* FAQ */
.faq { padding: 100px 60px; background: var(--stone); }
.faq-inner { max-width: 900px; margin: 0 auto; }
.faq-inner .section-heading { margin-bottom: 48px; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid rgba(184,147,90,0.2); opacity: 0; transform: translateY(12px); transition: opacity 0.5s, transform 0.5s; }
.faq-item.visible { opacity: 1; transform: translateY(0); }
.faq-item:nth-child(2) { transition-delay: 0.06s; }
.faq-item:nth-child(3) { transition-delay: 0.12s; }
.faq-item:nth-child(4) { transition-delay: 0.18s; }
.faq-item:nth-child(5) { transition-delay: 0.24s; }
.faq-item:nth-child(6) { transition-delay: 0.3s; }
.faq-q { width: 100%; background: none; border: none; text-align: left; padding: 24px 0; display: flex; justify-content: space-between; align-items: center; gap: 24px; cursor: pointer; font-family: var(--ff-display); font-size: 1.1rem; font-weight: 400; color: var(--espresso); transition: color 0.3s; }
.faq-q:hover { color: var(--brass); }
.faq-q i { font-size: 0.85rem; color: var(--brass); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.5s ease, padding 0.3s; }
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 24px; }
.faq-a p { font-size: 0.92rem; font-weight: 300; line-height: 1.8; color: var(--muted); }

/* PROC CTA */
.proc-cta { background: linear-gradient(135deg, #B8935A 0%, #9A7A48 50%, #7A5E38 100%); padding: 100px 60px; text-align: center; }
.proc-cta-inner { max-width: 620px; margin: 0 auto; }
.pc-eyebrow { font-size: 0.68rem; font-weight: 400; letter-spacing: 0.26em; text-transform: uppercase; color: rgba(253,250,246,0.65); margin-bottom: 20px; display: block; }
.proc-cta-inner h2 { font-family: var(--ff-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; color: var(--warm-white); margin-bottom: 20px; }
.proc-cta-inner h2 em { font-style: italic; color: rgba(253,250,246,0.8); }
.proc-cta-inner p { font-size: 1rem; font-weight: 300; line-height: 1.8; color: rgba(253,250,246,0.75); margin-bottom: 36px; }
.btn-primary-light { display: inline-flex; align-items: center; gap: 10px; background: var(--warm-white); color: var(--brass); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; padding: 18px 44px; border-radius: 2px; transition: background 0.3s, transform 0.2s; }
.btn-primary-light:hover { background: var(--bone); transform: translateY(-2px); }

/* FOOTER */
.footer { background: var(--espresso); padding: 80px 60px 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; max-width: 1200px; margin: 0 auto 60px; padding-bottom: 60px; border-bottom: 1px solid rgba(184,147,90,0.1); }
.footer-logo { display: flex; flex-direction: column; line-height: 1; margin-bottom: 20px; }
.footer-brand .logo-main { font-family: var(--ff-display); font-size: 1.3rem; font-weight: 600; color: var(--warm-white); }
.footer-brand .logo-sub { font-size: 0.58rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--brass-light); margin-top: 3px; }
.footer-brand p { font-size: 0.85rem; font-weight: 300; line-height: 1.75; color: rgba(253,250,246,0.45); margin-bottom: 24px; }
.footer-social { display: flex; gap: 16px; }
.footer-social a { width: 36px; height: 36px; border-radius: 2px; border: 1px solid rgba(184,147,90,0.25); display: flex; align-items: center; justify-content: center; color: rgba(253,250,246,0.5); font-size: 0.85rem; transition: border-color 0.3s, color 0.3s; }
.footer-social a:hover { border-color: var(--brass-light); color: var(--brass-light); }
.footer-nav h5 { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass-light); margin-bottom: 20px; }
.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.85rem; font-weight: 300; color: rgba(253,250,246,0.45); transition: color 0.3s; }
.footer-nav a:hover { color: var(--warm-white); }
.footer-contact h5 { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass-light); margin-bottom: 20px; }
.footer-contact p { font-size: 0.82rem; font-weight: 300; color: rgba(253,250,246,0.45); line-height: 1.6; display: flex; gap: 10px; margin-bottom: 12px; }
.footer-contact i { color: var(--brass); margin-top: 2px; flex-shrink: 0; font-size: 0.75rem; }
.footer-bottom { display: flex; justify-content: space-between; padding: 24px 0; max-width: 1200px; margin: 0 auto; font-size: 0.75rem; font-weight: 300; color: rgba(253,250,246,0.25); flex-wrap: wrap; gap: 8px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .nav { padding: 18px 40px; }
  .proc-hero { grid-template-columns: 1fr; min-height: auto; }
  .prh-left { padding: 60px 40px; }
  .prh-right { display: none; }
  .phase-intro { padding: 60px 40px; }
  .phase-section { padding: 60px 40px; }
  .phase-inner { grid-template-columns: 80px 1fr; }
  .phase-visual { grid-column: 2; }
  .pv-img { height: 300px; }
  .faq { padding: 80px 40px; }
  .proc-cta { padding: 80px 40px; }
  .footer { padding: 60px 40px 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav { padding: 18px 24px; }
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--espresso); flex-direction: column; align-items: center; justify-content: center; gap: 32px; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; color: var(--warm-white) !important; }
  .nav-toggle { display: flex; z-index: 101; }
  .prh-left { padding: 40px 24px 48px; }
  .prh-trust { flex-direction: column; }
  .prh-t-item { border-right: none; border-bottom: 1px solid var(--stone); }
  .phase-intro { padding: 48px 24px; }
  .phase-section { padding: 48px 24px; }
  .phase-inner { grid-template-columns: 1fr; }
  .phase-num-col { flex-direction: row; align-items: center; gap: 12px; }
  .phase-line { display: none; }
  .phase-visual { display: none; }
  .pd-list { grid-template-columns: 1fr; }
  .faq { padding: 60px 24px; }
  .proc-cta { padding: 60px 24px; }
  .footer { padding: 48px 24px 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}