/* ═══════════════════════════════════════════════════
   StoneVista — Shared Stylesheet  (static/style.css)
   Theme: Black · Space Grey · Silver · Gold line
   Used by: home.html, login.html, register.html, info.html
═══════════════════════════════════════════════════ */

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

:root {
  --black:       #000000;
  --space:       #1d1d1f;
  --space-mid:   #2d2d2f;
  --space-grey:  #48484a;
  --mid:         #6e6e73;
  --silver:      #a1a1a6;
  --light-grey:  #d2d2d7;
  --off-white:   #f5f5f7;
  --white:       #ffffff;
  --gold-line:   #c8b89a;
  --error:       #ff6b6b;
  --success:     #5ecc7b;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
  cursor: none;
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }

/* ─── CUSTOM CURSOR ──────────────────────────────── */
.cursor {
  width: 8px; height: 8px;
  background: var(--white);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: width .3s, height .3s;
}

/* ─── NAVBAR ─────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 52px;
  background: rgba(0,0,0,0.75);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  animation: fadeDown .7s ease forwards;
}

@keyframes fadeDown {
  from { opacity:0; transform:translateY(-16px); }
  to   { opacity:1; transform:translateY(0); }
}

.brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 21px; font-weight: 600;
  color: var(--white); text-decoration: none; letter-spacing: .4px;
  flex-shrink: 0;
}
.brand em { font-style: italic; font-weight: 300; color: var(--silver); }

.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  font-size: 12px; font-weight: 400; letter-spacing: .3px;
  color: rgba(255,255,255,.75); text-decoration: none;
  transition: color .2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--white) !important;
  color: var(--black) !important;
  padding: 7px 18px !important;
  border-radius: 980px !important;
  font-weight: 500 !important;
  transition: opacity .2s !important;
}
.nav-cta:hover { opacity: .82 !important; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 4px;
  background: none; border: none; cursor: none; padding: 4px;
}
.hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--white); transition: all .3s; transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ─── HERO ───────────────────────────────────────── */
.hero {
  position: relative; height: 100vh; min-height: 700px;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('/static/hero.jpg');
  background-size: cover; background-position: center;
  opacity: .32; transform: scale(1.06);
  animation: slowZoom 18s ease forwards;
}
@keyframes slowZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.05) 0%, rgba(0,0,0,0) 40%, rgba(0,0,0,.75) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 840px; padding: 0 24px; }
.hero-eyebrow {
  font-size: 11px; letter-spacing: 3.5px; text-transform: uppercase;
  color: var(--silver); margin-bottom: 22px;
  opacity: 0; animation: fadeUp .8s ease .4s forwards;
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 8.5vw, 100px); font-weight: 300; line-height: 1.0;
  color: var(--white); margin-bottom: 22px;
  opacity: 0; animation: fadeUp .9s ease .6s forwards;
}
.hero-title strong { font-weight: 600; font-style: italic; display: block; }
.hero-sub {
  font-size: clamp(15px, 2vw, 19px); font-weight: 300;
  color: rgba(255,255,255,.6); max-width: 540px; margin: 0 auto 48px;
  line-height: 1.65; opacity: 0; animation: fadeUp .9s ease .8s forwards;
}
.hero-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .9s ease 1s forwards;
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(22px); }
  to   { opacity:1; transform:translateY(0); }
}
.btn-pill {
  display: inline-block; padding: 14px 32px; border-radius: 980px;
  font-size: 14px; font-weight: 500; text-decoration: none;
  transition: all .25s ease; letter-spacing: .2px;
}
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { background: var(--off-white); transform: scale(1.02); }
.btn-outline {
  background: rgba(255,255,255,.1); color: var(--white);
  border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,.18); transform: scale(1.02); }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--space); transform: scale(1.02); }
.btn-grey { background: var(--off-white); color: var(--black); }
.btn-grey:hover { background: var(--light-grey); transform: scale(1.02); }

.scroll-hint {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.28); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; animation: fadeUp 1s ease 1.5s both;
}
.scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%,100%{opacity:.3} 50%{opacity:1} }

/* ─── SHARED SECTION ─────────────────────────────── */
section { padding: 120px 0; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 48px; }
.section-label {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--silver); margin-bottom: 14px;
}
.rule { width: 44px; height: 1px; background: var(--gold-line); margin-bottom: 28px; }
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4.5vw, 58px); font-weight: 300; line-height: 1.1;
  color: var(--white); margin-bottom: 18px;
}
.section-title em { font-style: italic; color: var(--silver); }
.section-body { font-size: 16px; font-weight: 300; color: var(--mid); line-height: 1.7; max-width: 540px; }

/* ─── ABOUT ──────────────────────────────────────── */
.about-section { background: var(--space); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual {
  position: relative; height: 500px; border-radius: 20px; overflow: hidden;
  background: var(--space-mid);
}
.about-visual img { width: 100%; height: 100%; object-fit: cover; opacity: .65; }
.float-card {
  position: absolute;
  background: rgba(0,0,0,.65); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 16px 22px;
}
.float-card.c1 { bottom: 28px; left: 22px; }
.float-card.c2 { top: 28px; right: 22px; }
.float-num { font-family: 'Cormorant Garamond', serif; font-size: 30px; font-weight: 600; color: var(--white); line-height: 1; }
.float-label { font-size: 11px; color: var(--silver); letter-spacing: 1px; margin-top: 4px; }
.about-text .section-body { max-width: 100%; }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 36px; }
.pillar {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px; padding: 18px; transition: background .3s;
}
.pillar:hover { background: rgba(255,255,255,.08); }
.pillar-icon { font-size: 20px; margin-bottom: 8px; }
.pillar-title { font-size: 13px; font-weight: 500; color: var(--white); margin-bottom: 5px; }
.pillar-text { font-size: 12px; color: var(--mid); line-height: 1.55; }

/* ─── OFFER ──────────────────────────────────────── */
.offer-section { background: var(--black); }
.offer-header { text-align: center; margin-bottom: 64px; }
.offer-header .rule { margin: 14px auto 20px; }
.offer-header .section-body { margin: 0 auto; }
.offer-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; border-radius: 20px; overflow: hidden; }
.offer-card {
  background: var(--space); padding: 44px 34px; position: relative;
  overflow: hidden; transition: background .3s;
}
.offer-card:hover { background: var(--space-mid); }
.offer-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-line), transparent);
  opacity: 0; transition: opacity .3s;
}
.offer-card:hover::before { opacity: 1; }
.offer-num { font-family: 'Cormorant Garamond', serif; font-size: 44px; font-weight: 300; color: rgba(255,255,255,.05); line-height: 1; margin-bottom: 20px; }
.offer-icon {
  width: 42px; height: 42px; border-radius: 11px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; font-size: 19px;
  margin-bottom: 18px;
}
.offer-title { font-size: 17px; font-weight: 500; color: var(--white); margin-bottom: 10px; line-height: 1.3; }
.offer-desc { font-size: 13px; color: var(--mid); line-height: 1.65; font-weight: 300; }

/* ─── PROCESS ────────────────────────────────────── */
.process-section { background: var(--space); }
.process-header { margin-bottom: 72px; }
.process-steps {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 0;
  position: relative;
}
.process-steps::before {
  content: ''; position: absolute; top: 27px; left: 12%; width: 76%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(200,184,154,.3), transparent);
}
.step { padding: 0 20px; text-align: center; }
.step-circle {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--space-mid); border: 1px solid rgba(200,184,154,.3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  font-family: 'Cormorant Garamond', serif; font-size: 20px; font-weight: 600;
  color: var(--gold-line); position: relative; z-index: 1;
}
.step-title { font-size: 14px; font-weight: 500; color: var(--white); margin-bottom: 8px; }
.step-text { font-size: 13px; color: var(--mid); line-height: 1.6; }

/* ─── REVIEWS ────────────────────────────────────── */
.reviews-section { background: var(--black); }
.reviews-header { text-align: center; margin-bottom: 60px; }
.reviews-header .rule { margin: 14px auto 20px; }
.reviews-track { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.review-card {
  background: var(--space); border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px; padding: 34px; transition: transform .3s, border-color .3s;
}
.review-card:hover { transform: translateY(-4px); border-color: rgba(200,184,154,.25); }
.review-stars { color: var(--gold-line); font-size: 12px; letter-spacing: 2px; margin-bottom: 18px; }
.review-text { font-size: 14px; color: rgba(255,255,255,.72); line-height: 1.75; font-weight: 300; font-style: italic; margin-bottom: 26px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--space-mid); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0;
}
.author-name { font-size: 13px; font-weight: 500; color: var(--white); }
.author-role { font-size: 11px; color: var(--mid); margin-top: 2px; }

/* ─── CTA SECTION ────────────────────────────────── */
.cta-section { background: var(--white); padding: 120px 0; text-align: center; }
.cta-section .section-label { color: var(--space-grey); }
.cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(40px, 6vw, 72px); font-weight: 300;
  color: var(--black); line-height: 1.05; margin-bottom: 18px;
}
.cta-title em { font-style: italic; }
.cta-sub { font-size: 17px; font-weight: 300; color: var(--space-grey); max-width: 440px; margin: 0 auto 44px; line-height: 1.6; }

/* ─── FOOTER ─────────────────────────────────────── */
footer { background: var(--space); padding: 60px 48px 36px; border-top: 1px solid rgba(255,255,255,.06); }
.footer-inner { max-width: 1080px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 44px; }
.footer-brand { font-family: 'Cormorant Garamond', serif; font-size: 21px; font-weight: 600; color: var(--white); margin-bottom: 12px; }
.footer-brand em { font-style: italic; color: var(--silver); }
.footer-tagline { font-size: 13px; color: var(--mid); line-height: 1.6; max-width: 240px; }
.footer-col h4 { font-size: 11px; font-weight: 500; letter-spacing: 1.2px; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.footer-col a { display: block; font-size: 13px; color: var(--mid); text-decoration: none; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 12px; color: var(--space-grey); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 12px; color: var(--space-grey); text-decoration: none; transition: color .2s; }
.footer-legal a:hover { color: var(--silver); }

/* ─── REVEAL ─────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════════════════
   FORM PAGES  (login, register)
════════════════════════════════════════════════════ */
.page-body { padding-top: 52px; }

.form-page {
  min-height: calc(100vh - 52px);
  display: flex; align-items: center; justify-content: center;
  padding: 60px 24px;
  background: var(--black);
  position: relative; overflow: hidden;
}
.form-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,184,154,0.05) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  pointer-events: none;
}

.form-card {
  background: var(--space);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 52px 48px;
  width: 100%; max-width: 460px;
  position: relative; z-index: 1;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.form-card::before {
  content: '';
  position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-line), transparent);
}

.form-eyebrow {
  font-size: 10px; letter-spacing: 3.5px; text-transform: uppercase;
  color: var(--silver); font-weight: 400; margin-bottom: 12px;
}
.form-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 34px; font-weight: 300; line-height: 1.12;
  color: var(--white); margin-bottom: 8px;
}
.form-title em { font-style: italic; color: var(--silver); }
.form-subtitle {
  font-size: 13px; font-weight: 300;
  color: var(--mid); margin-bottom: 36px; line-height: 1.6;
}

.field-group { margin-bottom: 20px; }
.field-label {
  display: block; font-size: 11px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--silver);
  font-weight: 400; margin-bottom: 8px;
}
.field-input {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 300; color: var(--white);
  transition: border-color .2s, background .2s, box-shadow .2s;
  outline: none; appearance: none;
}
.field-input:focus {
  border-color: rgba(200,184,154,0.5);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(200,184,154,0.08);
}
.field-input::placeholder { color: rgba(255,255,255,0.2); }

.field-file {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px dashed rgba(200,184,154,0.25);
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; color: var(--mid);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.field-file:hover {
  border-color: rgba(200,184,154,0.5);
  background: rgba(200,184,154,0.04);
}

.btn-form-primary {
  width: 100%; padding: 13px;
  background: var(--white); color: var(--black);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 500; letter-spacing: .3px;
  border: none; border-radius: 980px;
  cursor: none;
  transition: background .2s, transform .2s; margin-top: 8px;
}
.btn-form-primary:hover { background: var(--off-white); transform: scale(1.01); }

.btn-form-ghost {
  width: 100%; padding: 13px;
  background: transparent; color: rgba(255,255,255,0.7);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 400;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 980px; cursor: none;
  transition: border-color .2s, color .2s, transform .2s;
  margin-top: 10px; text-align: center;
  display: block; text-decoration: none;
}
.btn-form-ghost:hover { border-color: rgba(255,255,255,0.35); color: var(--white); transform: scale(1.01); }

.form-divider {
  display: flex; align-items: center; gap: 14px; margin: 24px 0;
}
.form-divider::before, .form-divider::after {
  content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.07);
}
.form-divider span { font-size: 11px; color: var(--mid); letter-spacing: 1px; text-transform: uppercase; }

.form-foot { text-align: center; font-size: 13px; color: var(--mid); margin-top: 24px; }
.form-foot a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color .2s; }
.form-foot a:hover { color: var(--white); }

.flash { padding: 11px 16px; border-radius: 10px; font-size: 13px; margin-bottom: 20px; }
.flash-error   { background: rgba(255,107,107,0.1); border: 1px solid rgba(255,107,107,0.2); color: var(--error); }
.flash-success { background: rgba(94,204,123,0.1);  border: 1px solid rgba(94,204,123,0.2);  color: var(--success); }

/* ════════════════════════════════════════════════════
   INFO / SELLER SETUP PAGE
════════════════════════════════════════════════════ */
.info-page {
  min-height: calc(100vh - 52px);
  padding: 60px 0 100px;
  background: var(--black);
}
.info-wrap { max-width: 1040px; margin: 0 auto; padding: 0 48px; }

.info-page-header {
  margin-bottom: 52px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.section-label-sm {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--silver); margin-bottom: 10px;
}
.info-page-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 4vw, 52px); font-weight: 300;
  color: var(--white); line-height: 1.1; margin-bottom: 12px;
}
.info-page-title em { font-style: italic; color: var(--silver); }
.info-page-sub {
  font-size: 15px; font-weight: 300;
  color: var(--mid); max-width: 520px; line-height: 1.7;
}

.info-block {
  background: var(--space);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px; padding: 44px;
  margin-bottom: 24px; position: relative;
}
.info-block::before {
  content: '';
  position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(200,184,154,0.25), transparent);
}
.info-block-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 400; color: var(--white); margin-bottom: 6px;
}
.info-block-sub {
  font-size: 13px; font-weight: 300; color: var(--mid); margin-bottom: 32px; line-height: 1.6;
}

.marble-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 14px; margin-bottom: 28px;
}
.marble-item {
  border-radius: 12px; overflow: hidden; cursor: none;
  border: 1px solid rgba(255,255,255,0.07);
  transition: transform .3s, border-color .3s, box-shadow .3s;
  background: var(--space-mid); position: relative;
}
.marble-item:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.marble-item.selected {
  border-color: var(--gold-line);
  box-shadow: 0 0 0 2px rgba(200,184,154,0.2);
}
.marble-item.selected::after {
  content: '✓'; position: absolute; top: 8px; right: 10px;
  font-size: 12px; color: var(--gold-line); font-weight: 600;
}
.marble-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; opacity: .8; transition: opacity .3s; }
.marble-item:hover img { opacity: 1; }
.marble-item input[type="checkbox"] {
  position: absolute; top: 10px; right: 10px;
  width: 18px; height: 18px; accent-color: var(--gold-line); cursor: none;
}
.marble-label { padding: 8px 12px; font-size: 11px; color: var(--silver); letter-spacing: .5px; }

.selection-count { font-size: 12px; color: var(--mid); margin-bottom: 28px; }
.selection-count strong { color: var(--gold-line); }

.info-action-bar {
  display: flex; justify-content: flex-end; gap: 12px;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06);
}
.btn-info-submit {
  padding: 12px 36px; background: var(--white); color: var(--black);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
  border: none; border-radius: 980px; cursor: none;
  transition: background .2s, transform .2s;
}
.btn-info-submit:hover { background: var(--off-white); transform: scale(1.02); }
.btn-info-cancel {
  padding: 12px 28px; background: transparent; color: var(--mid);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 400;
  border: 1px solid rgba(255,255,255,0.1); border-radius: 980px; cursor: none;
  transition: border-color .2s, color .2s; text-decoration: none; text-align: center;
}
.btn-info-cancel:hover { border-color: rgba(255,255,255,0.3); color: var(--white); }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-visual { height: 340px; }
  .offer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-steps::before { display: none; }
  .reviews-track { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links {
    display: none; position: fixed; top: 52px; left: 0; right: 0;
    flex-direction: column; background: rgba(0,0,0,.94);
    backdrop-filter: blur(20px); padding: 20px 20px 28px; gap: 0;
    border-bottom: 1px solid rgba(255,255,255,.08); z-index: 499;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 14px; }
  .nav-links a:last-child { border: none; margin-top: 14px; text-align: center; }
  .hamburger { display: flex; }
  section { padding: 80px 0; }
  .container { padding: 0 20px; }
  .about-pillars { grid-template-columns: 1fr 1fr; }
  .offer-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .reviews-track { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  footer { padding: 48px 20px 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-card { padding: 40px 28px; }
  .marble-grid { grid-template-columns: repeat(3,1fr); }
  .info-wrap { padding: 0 28px; }
  .info-block { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-pill { width: 100%; max-width: 280px; text-align: center; }
  .process-steps { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(38px, 12vw, 56px); }
  .form-card { padding: 32px 20px; }
  .form-page { padding: 32px 16px; }
  .marble-grid { grid-template-columns: repeat(2,1fr); }
  .info-wrap { padding: 0 16px; }
  .info-action-bar { flex-direction: column; }
  .btn-info-submit, .btn-info-cancel { width: 100%; text-align: center; }
  /* Normal cursor on small touch screens */
  body { cursor: auto; }
  .cursor, .cursor-ring { display: none; }
}