/* =============================================
   HILLSTATE SKYUM INTERIOR - Premium CSS
   ============================================= */

:root {
  --ivory: #FAF8F4;
  --ivory-2: #F3EFE8;
  --warm-gray: #8C8880;
  --warm-gray-2: #6B6560;
  --deep-brown: #3D2B1F;
  --brown-mid: #5C4033;
  --black: #1A1A1A;
  --black-soft: #2C2C2C;
  --gold: #C9A96E;
  --gold-light: #D4B896;
  --gold-dark: #A8854A;
  --white: #FFFFFF;
  --border: rgba(201,169,110,0.25);
  --shadow: 0 4px 32px rgba(61,43,31,0.10);
  --shadow-lg: 0 12px 48px rgba(61,43,31,0.16);
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --font-serif: 'Playfair Display', 'Noto Serif KR', Georgia, serif;
  --font-sans: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--ivory);
  color: var(--black);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
::selection { background: var(--gold-light); color: var(--deep-brown); }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--deep-brown);
  margin-bottom: 1.25rem;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--warm-gray-2);
  line-height: 1.85;
  max-width: 600px;
}
.section-divider {
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin: 1.25rem 0;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 70px 0; }
.text-center { text-align: center; }
.text-center .section-divider { margin-left: auto; margin-right: auto; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn-primary { background: var(--gold); color: var(--white); }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,0.35); }
.btn-outline { border: 1.5px solid var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--white); transform: translateY(-2px); }
.btn-dark { background: var(--deep-brown); color: var(--white); }
.btn-dark:hover { background: var(--black); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--deep-brown); }
.btn-white:hover { background: var(--ivory-2); transform: translateY(-2px); }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,0.5); color: var(--white); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }

/* --- Header --- */
#header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(250,248,244,0.93);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 24px rgba(61,43,31,0.10);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 2rem;
}
.logo { display: flex; flex-direction: column; line-height: 1.15; flex-shrink: 0; }
.logo-main { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 700; color: var(--white); letter-spacing: 0.07em; transition: color var(--transition); }
.logo-sub { font-size: 0.58rem; letter-spacing: 0.2em; color: var(--gold); text-transform: uppercase; }
#header.scrolled .logo-main { color: var(--deep-brown); }
.nav { display: flex; align-items: center; gap: 0.1rem; }
.nav a { padding: 0.5rem 0.85rem; font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em; color: rgba(255,255,255,0.85); border-radius: var(--radius); transition: color var(--transition), background var(--transition); white-space: nowrap; }
.nav a:hover { color: var(--gold-light); }
#header.scrolled .nav a { color: var(--black-soft); }
#header.scrolled .nav a:hover { color: var(--gold); background: var(--ivory-2); }
.header-cta { flex-shrink: 0; padding: 0.6rem 1.4rem; font-size: 0.8rem; }
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
.mobile-menu-btn span { display: block; width: 22px; height: 1.5px; background: var(--white); transition: var(--transition); }
#header.scrolled .mobile-menu-btn span { background: var(--deep-brown); }
.mobile-nav {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: rgba(250,248,244,0.97); backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px); padding: 1.5rem 2rem 2rem;
  box-shadow: var(--shadow-lg); z-index: 999; flex-direction: column; gap: 0.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 0.75rem 1rem; font-size: 0.95rem; color: var(--black-soft); border-bottom: 1px solid var(--border); }
.mobile-nav .btn { margin-top: 0.75rem; width: 100%; justify-content: center; }

/* --- Hero --- */
#hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
  background: var(--deep-brown);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.45; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(20,10,5,0.88) 0%, rgba(20,10,5,0.52) 55%, rgba(20,10,5,0.18) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; max-width: 660px; }
.hero-eyebrow {
  font-family: var(--font-serif); font-size: 0.75rem; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--gold-light); margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 0.8s 0.2s ease forwards;
}
.hero-h1 {
  font-family: var(--font-serif); font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700; line-height: 1.2; color: var(--white); margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 0.8s 0.4s ease forwards;
}
.hero-sub {
  font-size: 0.98rem; color: rgba(255,255,255,0.78); line-height: 1.95;
  margin-bottom: 2rem; opacity: 0; animation: fadeUp 0.8s 0.6s ease forwards;
}
.hero-badges {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.8s 0.8s ease forwards;
}
.hero-badge {
  padding: 0.4rem 1.1rem; border: 1px solid rgba(201,169,110,0.45);
  border-radius: 100px; font-size: 0.75rem; color: var(--gold-light);
  letter-spacing: 0.04em; backdrop-filter: blur(4px);
  background: rgba(201,169,110,0.08);
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; opacity: 0; animation: fadeUp 0.8s 1.0s ease forwards; }
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.45); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* --- Trust --- */
#trust { background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; margin-top: 3rem; }
.trust-card {
  padding: 2.5rem 2rem; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--ivory); transition: var(--transition); position: relative; overflow: hidden;
}
.trust-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0); transition: var(--transition);
}
.trust-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.trust-card:hover::before { transform: scaleX(1); }
.trust-icon {
  width: 52px; height: 52px; background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem;
}
.trust-icon svg { width: 24px; height: 24px; color: white; }
.trust-card h3 { font-family: var(--font-serif); font-size: 1.15rem; color: var(--deep-brown); margin-bottom: 0.75rem; }
.trust-card p { font-size: 0.88rem; color: var(--warm-gray-2); line-height: 1.85; }

/* --- Packages --- */
#packages { background: var(--ivory); }
.package-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.75rem; margin-top: 3rem; }
.pkg-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); transition: var(--transition);
  display: flex; flex-direction: column;
}
.pkg-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.pkg-img { position: relative; height: 210px; overflow: hidden; background: var(--ivory-2); }
.pkg-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.pkg-card:hover .pkg-img img { transform: scale(1.06); }
.pkg-label {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--deep-brown); color: var(--white); font-size: 0.68rem;
  padding: 0.28rem 0.75rem; border-radius: 100px; letter-spacing: 0.06em;
}
.pkg-body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.pkg-title { font-family: var(--font-serif); font-size: 1.1rem; color: var(--deep-brown); margin-bottom: 0.6rem; }
.pkg-desc { font-size: 0.84rem; color: var(--warm-gray-2); line-height: 1.78; margin-bottom: 1rem; }
.pkg-items { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1.25rem; }
.pkg-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; color: var(--warm-gray-2); }
.pkg-item::before { content: ''; width: 4px; height: 4px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }
.pkg-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.5rem; }
.pkg-tag { font-size: 0.68rem; padding: 0.2rem 0.65rem; border: 1px solid var(--border); border-radius: 100px; color: var(--gold-dark); background: rgba(201,169,110,0.07); }
.pkg-btn { margin-top: auto; width: 100%; justify-content: center; }

/* --- Brand Story --- */
#brand-story { background: var(--deep-brown); overflow: hidden; }
.brand-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; min-height: 560px; }
.brand-img-wrap { position: relative; overflow: hidden; }
.brand-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.brand-img-overlay { position: absolute; inset: 0; background: linear-gradient(to right, transparent, rgba(61,43,31,0.3)); }
.brand-text { padding: 5rem 4rem; display: flex; flex-direction: column; justify-content: center; }
.brand-text .section-eyebrow { color: var(--gold-light); }
.brand-text .section-title { color: var(--white); font-size: clamp(1.35rem,2.5vw,1.95rem); }
.brand-text .section-divider { background: var(--gold); }
.brand-text p { font-size: 0.92rem; color: rgba(255,255,255,0.70); line-height: 2; margin-bottom: 1.25rem; }
.brand-text p:last-of-type { margin-bottom: 2rem; }

/* --- Gallery --- */
#gallery { background: var(--white); }
.gallery-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 2.5rem 0 2rem; }
.gallery-tab {
  padding: 0.5rem 1.25rem; font-size: 0.8rem; color: var(--warm-gray-2);
  border: 1px solid var(--border); border-radius: 100px; cursor: pointer; transition: var(--transition);
}
.gallery-tab:hover, .gallery-tab.active { background: var(--gold); color: var(--white); border-color: var(--gold); }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.gallery-item {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--ivory-2); cursor: pointer;
}
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.gallery-img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; transition: transform 0.6s ease; display: block; }
.gallery-item.tall .gallery-img { min-height: 496px; }
.gallery-item.wide .gallery-img { min-height: 300px; }
.gallery-item:hover .gallery-img { transform: scale(1.05); }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1.1rem 1.1rem;
  background: linear-gradient(to top, rgba(20,10,5,0.75), transparent);
  color: var(--white); font-size: 0.8rem;
  transform: translateY(100%); transition: var(--transition);
}
.gallery-item:hover .gallery-caption { transform: translateY(0); }

/* --- Process --- */
#process { background: var(--ivory); }
.process-steps {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 0; margin-top: 3.5rem; position: relative;
}
.process-steps::before {
  content: ''; position: absolute; top: 31px;
  left: 12.5%; right: 12.5%; height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold)); z-index: 0;
}
.process-step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 1.5rem; position: relative; z-index: 1; }
.process-num {
  width: 64px; height: 64px; border-radius: 50%; background: var(--white);
  border: 2px solid var(--gold); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 1.35rem; font-weight: 700; color: var(--gold);
  margin-bottom: 1.75rem; box-shadow: 0 0 0 8px var(--ivory); flex-shrink: 0;
}
.process-step h3 { font-family: var(--font-serif); font-size: 1.05rem; color: var(--deep-brown); margin-bottom: 0.65rem; }
.process-step p { font-size: 0.83rem; color: var(--warm-gray-2); line-height: 1.82; }

/* --- Consultation --- */
#consultation { background: var(--white); }
.consult-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3rem; }
.consult-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem 1.75rem; background: var(--ivory); transition: var(--transition);
}
.consult-card:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-4px); }
.consult-q { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 1rem; }
.consult-q-mark {
  width: 28px; height: 28px; background: var(--gold); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0; margin-top: 2px;
}
.consult-q-text { font-weight: 600; font-size: 0.9rem; color: var(--deep-brown); line-height: 1.6; }
.consult-a { font-size: 0.83rem; color: var(--warm-gray-2); line-height: 1.88; padding-left: 2.45rem; }

/* --- FAQ --- */
#faq { background: var(--ivory); }
.faq-list { margin-top: 3rem; max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; text-align: left; padding: 1.35rem 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: 0.93rem; font-weight: 600; color: var(--deep-brown); cursor: pointer; transition: color var(--transition);
}
.faq-q:hover { color: var(--gold); }
.faq-icon {
  width: 24px; height: 24px; border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: var(--transition); color: var(--gold); font-size: 1rem; line-height: 1;
}
.faq-item.open .faq-icon { background: var(--gold); color: white; transform: rotate(45deg); border-color: var(--gold); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; font-size: 0.87rem; color: var(--warm-gray-2); line-height: 1.9; }
.faq-a-inner { padding: 0 0 1.5rem; }
.faq-item.open .faq-a { max-height: 500px; }

/* --- Final CTA --- */
#final-cta { background: linear-gradient(135deg, var(--deep-brown) 0%, #2A1A10 100%); position: relative; overflow: hidden; }
#final-cta::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.12), transparent 65%); pointer-events: none;
}
.final-cta-inner { text-align: center; position: relative; z-index: 1; }
.final-cta-inner .section-eyebrow { color: var(--gold-light); }
.final-cta-inner .section-title { color: var(--white); margin-left: auto; margin-right: auto; }
.final-cta-inner .section-divider { margin: 1.25rem auto; }
.final-cta-inner p { color: rgba(255,255,255,0.70); font-size: 0.95rem; line-height: 1.95; max-width: 560px; margin: 0 auto 2.5rem; }
.final-cta-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }

/* --- Estimate --- */
#estimate { background: var(--white); }
.estimate-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.estimate-info p { font-size: 0.9rem; color: var(--warm-gray-2); line-height: 1.95; margin-bottom: 1.75rem; }
.estimate-points { display: flex; flex-direction: column; gap: 0.85rem; }
.estimate-point { display: flex; align-items: center; gap: 0.75rem; font-size: 0.87rem; color: var(--black-soft); }
.estimate-point::before { content: ''; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }
.form-card { background: var(--ivory); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem 2rem; }
.form-row { margin-bottom: 1.25rem; }
.form-row label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--deep-brown); margin-bottom: 0.5rem; letter-spacing: 0.03em; }
.form-row label span { color: var(--gold); }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--white); font-size: 0.87rem; color: var(--black);
  transition: border-color var(--transition), box-shadow var(--transition); outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,169,110,0.15);
}
.form-textarea { resize: vertical; min-height: 95px; }
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.checkbox-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; color: var(--black-soft); cursor: pointer; }
.checkbox-item input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--gold); cursor: pointer; flex-shrink: 0; }
.file-upload {
  border: 1.5px dashed var(--border); border-radius: var(--radius); padding: 1.25rem;
  text-align: center; cursor: pointer; transition: var(--transition); background: var(--white);
}
.file-upload:hover { border-color: var(--gold); background: rgba(201,169,110,0.04); }
.file-upload p { font-size: 0.78rem; color: var(--warm-gray); }
.file-upload input { display: none; }
.privacy-row { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.77rem; color: var(--warm-gray-2); line-height: 1.6; }
.privacy-row input[type="checkbox"] { accent-color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.submit-btn { width: 100%; justify-content: center; margin-top: 1.25rem; padding: 1rem; font-size: 0.93rem; }

/* --- Footer --- */
#footer { background: #111111; padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .logo-main { color: var(--white); font-size: 1.1rem; }
.footer-brand .logo-sub { color: var(--gold); margin-top: 0.25rem; }
.footer-brand p { font-size: 0.78rem; color: rgba(255,255,255,0.4); line-height: 1.85; margin-top: 1rem; max-width: 280px; }
.footer-biz { margin-top: 1.25rem; font-size: 0.73rem; color: rgba(255,255,255,0.28); line-height: 2; }
.footer-col h4 { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.25rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { font-size: 0.8rem; color: rgba(255,255,255,0.45); transition: color var(--transition); }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.75rem; display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.72rem; color: rgba(255,255,255,0.25); line-height: 1.7; }
.footer-notice { font-size: 0.7rem; color: rgba(255,255,255,0.2); text-align: right; max-width: 440px; line-height: 1.8; }

/* --- Mobile CTA Bar --- */
#mobile-cta-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: var(--deep-brown); padding: 0.85rem 1.25rem; box-shadow: 0 -4px 24px rgba(0,0,0,0.2); }
#mobile-cta-bar a { display: flex; align-items: center; justify-content: center; gap: 0.5rem; width: 100%; padding: 0.85rem; background: var(--gold); color: var(--white); font-weight: 700; font-size: 0.92rem; border-radius: var(--radius); letter-spacing: 0.04em; }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .package-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .estimate-wrap { gap: 2.5rem; }
}
@media (max-width: 860px) {
  .trust-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .brand-grid { grid-template-columns: 1fr; }
  .brand-img-wrap { min-height: 300px; }
  .brand-text { padding: 3rem 2rem; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 2.5rem 1rem; }
  .process-steps::before { display: none; }
  .consult-grid { grid-template-columns: 1fr; gap: 1rem; }
  .estimate-wrap { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }
  .section-pad-sm { padding: 48px 0; }
  .container { padding: 0 1.25rem; }
  .nav, .header-cta { display: none; }
  .mobile-menu-btn { display: flex; }
  .package-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-item.wide { grid-column: span 1; }
  .gallery-item.tall { grid-row: span 1; }
  .gallery-item.tall .gallery-img { min-height: 240px; }
  .process-steps { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-notice { text-align: left; }
  #mobile-cta-bar { display: block; }
  #footer { padding-bottom: 5.5rem; }
  .hero-btns .btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .final-cta-btns .btn { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; }
  .footer-notice { text-align: left; }
}