/* ===== VK Bird Net & Invisible Safety Grill — Premium Golden + Black/White Theme ===== */

:root {
  /* Dark surfaces */
  --black: #0a0a0a;
  --charcoal: #141414;
  --charcoal-2: #1c1c1c;
  --grey-card: #1f1f1f;
  --grey-card-2: #262626;
  --grey-line: #2e2e2e;

  /* Light surfaces */
  --paper: #ffffff;
  --paper-2: #f7f7f5;
  --paper-3: #efeee9;
  --ink: #121212;
  --ink-soft: #2a2a2a;
  --ink-line: #e5e3dd;
  --ink-muted: #6b6862;

  /* Shared */
  --white: #ffffff;
  --soft-grey: #c8c8c8;
  --muted: #9a9a9a;

  --gold: #d4af37;
  --gold-light: #f5c542;
  --gold-deep: #b8941f;
  --gold-soft: rgba(212, 175, 55, 0.14);
  --gold-ink: #8a6d13;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 10px 36px rgba(212, 175, 55, 0.25);

  --font-head: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --container: 1200px;
  --space: clamp(64px, 9vw, 120px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); line-height: 1.6; overflow-x: hidden; background: var(--white); color: var(--ink); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--gold); color: var(--black); }

/* ===== Layout ===== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding-block: var(--space); }
.section--tight { padding-block: clamp(48px, 7vw, 88px); }

/* Theme blocks — alternating dark / light */
.dark { background: var(--black); color: var(--white); }
.dark-2 { background: linear-gradient(180deg, #0c0c0c, #070707); color: var(--white); }
.light { background: var(--white); color: var(--ink); }
.light-2 { background: var(--paper-2); color: var(--ink); }

/* Eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--gold); display: inline-block; }
.light .eyebrow, .light-2 .eyebrow { color: var(--gold-ink); }

.section-title {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.18; letter-spacing: -0.01em;
}
.section-title .gold { color: var(--gold); }
.light .section-title .gold, .light-2 .section-title .gold { color: var(--gold-deep); }

.section-sub { max-width: 620px; margin-top: 16px; font-size: 1.02rem; }
.dark .section-sub, .dark-2 .section-sub { color: var(--soft-grey); }
.light .section-sub, .light-2 .section-sub { color: var(--ink-muted); }
.center-head { text-align: center; }
.center-head .section-sub { margin-inline: auto; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border-radius: 50px; font-weight: 600; font-size: 0.95rem;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease, color 0.28s ease, border-color 0.28s ease;
  white-space: nowrap;
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep)); color: var(--black);
  box-shadow: var(--shadow-gold);
}
.btn--gold:hover { transform: translateY(-3px); box-shadow: 0 16px 42px rgba(212, 175, 55, 0.4); }
.btn--dark { background: var(--black); color: var(--white); }
.btn--dark:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--outline-dark {
  background: transparent; color: var(--ink); border: 1.5px solid rgba(20,20,20,0.18);
}
.btn--outline-dark:hover { border-color: var(--gold-deep); color: var(--gold-deep); transform: translateY(-3px); }
.btn--outline {
  background: transparent; color: var(--white); border: 1.5px solid rgba(255, 255, 255, 0.25);
}
.btn--outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }
.btn--ghost-gold { background: transparent; color: var(--gold); border: 1.5px solid var(--gold); }
.btn--ghost-gold:hover { background: var(--gold); color: var(--black); transform: translateY(-3px); }
.btn--ghost-gold-ink { background: transparent; color: var(--gold-ink); border: 1.5px solid var(--gold-deep); }
.btn--ghost-gold-ink:hover { background: var(--gold); color: var(--black); transform: translateY(-3px); }
.btn--block { width: 100%; }

/* ===== Header (white) ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--ink-line);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__logo { height: 54px; width: auto; object-fit: contain; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-head); font-weight: 700; font-size: 1.12rem; color: var(--ink); letter-spacing: 0.01em; }
.brand__name span { color: var(--gold-deep); }
.brand__tag { font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-muted); }

.nav__menu { display: flex; align-items: center; gap: 6px; }
.nav__link {
  position: relative; padding: 8px 14px; font-size: 0.93rem; font-weight: 500;
  color: var(--ink-soft); border-radius: 8px; transition: color 0.25s ease;
}
.nav__link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--gold-deep); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.nav__link:hover, .nav__link.active { color: var(--ink); }
.nav__link:hover::after, .nav__link.active::after { transform: scaleX(1); }

.nav__right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav__phone {
  display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 0.93rem; color: var(--ink);
  transition: color 0.25s ease;
}
.nav__phone svg { color: var(--gold-deep); }
.nav__phone:hover { color: var(--gold-deep); }
.nav__phone-mobile { display: none; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__toggle span { width: 26px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease; }
.nav__toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== Hero (dark) ===== */
.hero {
  position: relative; padding-top: 156px; padding-bottom: var(--space);
  background:
    radial-gradient(1100px 600px at 78% 8%, rgba(212, 175, 55, 0.16), transparent 60%),
    radial-gradient(900px 500px at 5% 90%, rgba(212, 175, 55, 0.08), transparent 60%),
    linear-gradient(180deg, #0c0c0c, #070707);
  overflow: hidden; color: var(--white);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(212,175,55,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(212,175,55,0.04) 1px, transparent 1px);
  background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; position: relative; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 18px; border-radius: 50px;
  background: var(--gold-soft); border: 1px solid rgba(212, 175, 55, 0.35); color: var(--gold-light);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; margin-bottom: 26px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(212,175,55,0.25); }
.hero__title { font-family: var(--font-head); font-weight: 700; font-size: clamp(2.3rem, 5.4vw, 4rem); line-height: 1.1; letter-spacing: -0.015em; }
.hero__title .gold { color: var(--gold); }
.hero__desc { color: var(--soft-grey); font-size: 1.06rem; max-width: 540px; margin-top: 22px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__stats { display: flex; gap: 38px; margin-top: 46px; flex-wrap: wrap; }
.hero__stat .num { font-family: var(--font-head); font-size: 1.7rem; font-weight: 700; color: var(--gold); }
.hero__stat .lbl { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.04em; }

/* Form card (works on both themes) */
.estimate, .contact-form-card {
  background: linear-gradient(180deg, var(--grey-card-2), var(--grey-card));
  border: 1px solid var(--grey-line); border-radius: var(--radius-lg); padding: 34px 32px;
  box-shadow: var(--shadow); position: relative; color: var(--white);
}
.estimate::before, .contact-form-card::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); padding: 1px;
  background: linear-gradient(160deg, rgba(212,175,55,0.5), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.estimate__title { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; }
.estimate__title .gold { color: var(--gold); }
.estimate__sub { color: var(--muted); font-size: 0.88rem; margin-top: 6px; }
.estimate__head { margin-bottom: 22px; }

/* Light form variant */
.estimate--light, .contact-form-card--light {
  background: linear-gradient(180deg, #ffffff, #fbfbf9);
  border: 1px solid var(--ink-line); color: var(--ink);
}
.estimate--light::before, .contact-form-card--light::before {
  background: linear-gradient(160deg, rgba(212,175,55,0.55), transparent 50%);
}
.estimate--light .estimate__title, .contact-form-card--light .estimate__title { color: var(--ink); }
.estimate--light .estimate__title .gold, .contact-form-card--light .estimate__title .gold { color: var(--gold-deep); }
.estimate--light .estimate__sub, .contact-form-card--light .estimate__sub { color: var(--ink-muted); }

/* ===== Form fields ===== */
.form__row { margin-bottom: 16px; }
.form__row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { width: 100%; }
.field label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--soft-grey); margin-bottom: 7px; letter-spacing: 0.02em; }
.estimate--light .field label, .contact-form-card--light .field label { color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; background: #121212; border: 1px solid var(--grey-line);
  border-radius: var(--radius-sm); color: var(--white); font-family: inherit; font-size: 0.94rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.estimate--light .field input, .estimate--light .field select, .estimate--light .field textarea,
.contact-form-card--light .field input, .contact-form-card--light .field select, .contact-form-card--light .field textarea {
  background: var(--white); border-color: var(--ink-line); color: var(--ink);
}
.field input::placeholder, .field textarea::placeholder { color: #6b6b6b; }
.estimate--light .field input::placeholder, .estimate--light .field textarea::placeholder,
.contact-form-card--light .field input::placeholder, .contact-form-card--light .field textarea::placeholder { color: #9a978f; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.22);
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d4af37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.estimate--light .field select, .contact-form-card--light .field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23b8941f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.field textarea { resize: vertical; min-height: 96px; }
.form__msg { display: none; margin-top: 4px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500; }
.form__msg.success { display: block; background: rgba(46, 204, 113, 0.12); border: 1px solid rgba(46, 204, 113, 0.4); color: #6ee7a8; }
.estimate--light .form__msg.success, .contact-form-card--light .form__msg.success { color: #1d9d5e; }
.form__msg.error { display: block; background: rgba(231, 76, 60, 0.12); border: 1px solid rgba(231, 76, 60, 0.4); color: #ff9d8a; }
.form__msg.sending { display: block; background: var(--gold-soft); border: 1px solid rgba(212,175,55,0.4); color: var(--gold-light); }

/* ===== Card systems: dark card + light card ===== */
.card {
  background: linear-gradient(180deg, var(--grey-card-2), var(--grey-card));
  border: 1px solid var(--grey-line); border-radius: var(--radius-lg);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.card:hover { transform: translateY(-8px); border-color: rgba(212,175,55,0.5); box-shadow: var(--shadow-gold); }
.card--light {
  background: linear-gradient(180deg, #ffffff, var(--paper-2));
  border: 1px solid var(--ink-line);
}
.card--light:hover { transform: translateY(-8px); border-color: rgba(184,148,31,0.5); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }

/* Icon tile */
.icon-tile {
  width: 58px; height: 58px; display: grid; place-items: center; border-radius: 16px;
  background: var(--gold-soft); border: 1px solid rgba(212,175,55,0.3); color: var(--gold); margin-bottom: 20px;
}
.card--light .icon-tile { background: rgba(212,175,55,0.12); border-color: rgba(184,148,31,0.25); color: var(--gold-deep); }
.card-title { font-family: var(--font-head); font-size: 1.22rem; font-weight: 700; }
.card-desc { margin-top: 10px; font-size: 0.93rem; }
.dark .card-desc, .dark-2 .card-desc { color: var(--muted); }
.light .card-desc, .light-2 .card-desc { color: var(--ink-muted); }

.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { padding: 32px 28px; }
.feature-card .card-title { font-size: 1.22rem; }

/* ===== Service row (alt image left/right) ===== */
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.service-row + .service-row { margin-top: 72px; }
.service-row--rev .service-row__media { order: 2; }
.service-row__media { position: relative; }
.service-row__media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.service-row__media .frame { position: absolute; inset: -14px; border: 1px solid rgba(212,175,55,0.35); border-radius: var(--radius-lg); pointer-events: none; }
.service-row__num { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--gold-deep); letter-spacing: 0.1em; }
.dark .service-row__num, .dark-2 .service-row__num { color: var(--gold); }
.service-row__title { font-family: var(--font-head); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin-top: 10px; }
.service-row__desc { margin-top: 16px; font-size: 1.02rem; }
.dark .service-row__desc, .dark-2 .service-row__desc { color: var(--soft-grey); }
.light .service-row__desc, .light-2 .service-row__desc { color: var(--ink-muted); }
.service-row__list { margin-top: 22px; display: grid; gap: 11px; }
.service-row__list li { display: flex; align-items: center; gap: 12px; font-size: 0.96rem; }
.dark .service-row__list li, .dark-2 .service-row__list li { color: var(--white); }
.light .service-row__list li, .light-2 .service-row__list li { color: var(--ink); }
.service-row__list svg { color: var(--gold-deep); flex-shrink: 0; }
.dark .service-row__list svg, .dark-2 .service-row__list svg { color: var(--gold); }
.service-row__cta { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Service cards (grid variant) ===== */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.service-card { overflow: hidden; }
.service-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .service-card__media img { transform: scale(1.07); }
.service-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,0.75)); }
.service-card__tag {
  position: absolute; top: 16px; left: 16px; z-index: 2; padding: 7px 14px; border-radius: 50px;
  background: rgba(10,10,10,0.7); border: 1px solid rgba(212,175,55,0.4); color: var(--gold);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
}
.card--light .service-card__tag { background: rgba(255,255,255,0.85); color: var(--gold-deep); }
.service-card__body { padding: 28px 28px 32px; }
.service-card__title { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; }
.dark .service-card__title, .dark-2 .service-card__title { color: var(--white); }
.light .service-card__title, .light-2 .service-card__title { color: var(--ink); }
.service-card__desc { margin-top: 12px; font-size: 0.96rem; }
.dark .service-card__desc, .dark-2 .service-card__desc { color: var(--muted); }
.light .service-card__desc, .light-2 .service-card__desc { color: var(--ink-muted); }
.service-card__features { margin-top: 18px; display: grid; gap: 9px; }
.service-card__features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.dark .service-card__features li, .dark-2 .service-card__features li { color: var(--soft-grey); }
.light .service-card__features li, .light-2 .service-card__features li { color: var(--ink-soft); }
.service-card__features svg { color: var(--gold-deep); flex-shrink: 0; }
.dark .service-card__features svg, .dark-2 .service-card__features svg { color: var(--gold); }
.service-card__cta { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== About split ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about__media { position: relative; }
.about__media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.about__media .frame { position: absolute; inset: -14px; border: 1px solid rgba(212,175,55,0.35); border-radius: var(--radius-lg); pointer-events: none; }
.about__badge {
  position: absolute; bottom: -22px; left: -22px; background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  color: var(--black); border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow-gold); text-align: center;
}
.about__badge .num { font-family: var(--font-head); font-size: 1.8rem; font-weight: 700; line-height: 1; }
.about__badge .lbl { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-top: 4px; }
.about__text p { margin-top: 16px; font-size: 1.02rem; }
.dark .about__text p, .dark-2 .about__text p { color: var(--soft-grey); }
.light .about__text p, .light-2 .about__text p { color: var(--ink-muted); }
.about__points { margin-top: 24px; display: grid; gap: 12px; }
.about__points li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.96rem; }
.dark .about__points li, .dark-2 .about__points li { color: var(--white); }
.light .about__points li, .light-2 .about__points li { color: var(--ink); }
.about__points li svg { color: var(--gold-deep); flex-shrink: 0; margin-top: 3px; }
.dark .about__points li svg, .dark-2 .about__points li svg { color: var(--gold); }

/* ===== Values (compact 3-col) ===== */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { padding: 28px 26px; }

/* ===== Timeline (about) ===== */
.timeline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--gold-light), var(--gold-deep), transparent); }
.timeline__item { position: relative; padding-bottom: 34px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -36px; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep)); border: 3px solid var(--black);
}
.light .timeline__item::before, .light-2 .timeline__item::before { border-color: var(--white); }
.timeline__year { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--gold-deep); }
.dark .timeline__year, .dark-2 .timeline__year { color: var(--gold); }
.timeline__title { font-weight: 600; margin-top: 4px; }
.timeline__desc { margin-top: 6px; font-size: 0.95rem; }
.dark .timeline__desc, .dark-2 .timeline__desc { color: var(--muted); }
.light .timeline__desc, .light-2 .timeline__desc { color: var(--ink-muted); }

/* ===== Stats band (dark) ===== */
.stats { background: linear-gradient(135deg, #111, #0c0c0c); border-block: 1px solid var(--grey-line); color: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-box { text-align: center; padding: 18px; }
.stat-box .num { font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: var(--gold); line-height: 1; }
.stat-box .num small { font-size: 0.5em; vertical-align: top; }
.stat-box .lbl { color: var(--soft-grey); margin-top: 12px; font-size: 0.92rem; letter-spacing: 0.03em; }

/* Stats inline (light) */
.stats--inline { background: var(--paper-2); border-block: 1px solid var(--ink-line); color: var(--ink); }
.stats--inline .stat-box .num { color: var(--gold-deep); }
.stats--inline .stat-box .lbl { color: var(--ink-muted); }

/* ===== CTA band ===== */
.cta-band {
  background: radial-gradient(700px 400px at 80% 20%, rgba(212,175,55,0.18), transparent 60%), linear-gradient(135deg, #121212, #0a0a0a);
  border: 1px solid var(--grey-line); border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 64px); display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  color: var(--white);
}
.cta-band--light {
  background: linear-gradient(135deg, #fff, var(--paper-3)); border-color: var(--ink-line); color: var(--ink);
}
.cta-band--light .cta-band__title .gold { color: var(--gold-deep); }
.cta-band--light .cta-band__sub { color: var(--ink-muted); }
.cta-band__title { font-family: var(--font-head); font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
.cta-band__title .gold { color: var(--gold); }
.cta-band__sub { color: var(--muted); margin-top: 10px; max-width: 540px; }

/* ===== Gallery ===== */
.gallery-filter { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 10px 22px; border-radius: 50px; background: var(--paper-2); border: 1px solid var(--ink-line);
  color: var(--ink-soft); font-weight: 600; font-size: 0.9rem; transition: all 0.3s ease;
}
.filter-btn:hover { color: var(--ink); border-color: rgba(184,148,31,0.5); }
.filter-btn.active { background: linear-gradient(135deg, var(--gold-light), var(--gold-deep)); color: var(--black); border-color: transparent; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.gallery-item { border-radius: var(--radius-lg); overflow: hidden; }
.gallery-item__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.gallery-item__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover .gallery-item__media img { transform: scale(1.08); }
.gallery-item__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(10,10,10,0.85)); display: flex; align-items: flex-end; padding: 20px; }
.gallery-item__cat { color: var(--gold); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.gallery-item__body { padding: 22px 24px 26px; }
.gallery-item__title { font-family: var(--font-head); font-size: 1.18rem; font-weight: 700; }
.gallery-item__desc { margin-top: 8px; font-size: 0.9rem; }
.gallery-item.hidden { display: none; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-info { display: grid; gap: 18px; }
.info-card {
  display: flex; gap: 18px; align-items: flex-start; padding: 24px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.info-card:hover { transform: translateY(-3px); }
.info-card__icon {
  width: 50px; height: 50px; flex-shrink: 0; display: grid; place-items: center; border-radius: 14px;
}
.dark .info-card__icon, .dark-2 .info-card__icon { background: var(--gold-soft); border: 1px solid rgba(212,175,55,0.3); color: var(--gold); }
.light .info-card__icon, .light-2 .info-card__icon { background: rgba(212,175,55,0.12); border: 1px solid rgba(184,148,31,0.25); color: var(--gold-deep); }
.info-card__label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.dark .info-card__label, .dark-2 .info-card__label { color: var(--muted); }
.light .info-card__label, .light-2 .info-card__label { color: var(--ink-muted); }
.info-card__value { font-size: 1.05rem; font-weight: 600; margin-top: 4px; }
.dark .info-card__value, .dark-2 .info-card__value { color: var(--white); }
.light .info-card__value, .light-2 .info-card__value { color: var(--ink); }
.info-card__value a:hover { color: var(--gold-deep); }

/* ===== Page hero ===== */
.page-hero {
  position: relative; padding-top: 168px; padding-bottom: clamp(56px, 8vw, 96px);
  background: radial-gradient(900px 500px at 75% 10%, rgba(212,175,55,0.14), transparent 60%), linear-gradient(180deg, #0c0c0c, #080808);
  border-bottom: 1px solid var(--grey-line); text-align: center; color: var(--white);
}
.page-hero__title { font-family: var(--font-head); font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 700; line-height: 1.12; }
.page-hero__title .gold { color: var(--gold); }
.page-hero__sub { color: var(--soft-grey); max-width: 620px; margin: 18px auto 0; font-size: 1.04rem; }
.breadcrumb { display: flex; gap: 8px; justify-content: center; margin-top: 22px; font-size: 0.86rem; color: var(--muted); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gold); }

/* ===== Process steps ===== */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { text-align: center; padding: 30px 22px; position: relative; transition: transform 0.4s ease, border-color 0.4s ease; }
.step:hover { transform: translateY(-6px); }
.dark .step, .dark-2 .step { background: var(--grey-card); border: 1px solid var(--grey-line); }
.dark .step:hover, .dark-2 .step:hover { border-color: rgba(212,175,55,0.4); }
.light .step, .light-2 .step { background: var(--white); border: 1px solid var(--ink-line); }
.light .step:hover, .light-2 .step:hover { border-color: rgba(184,148,31,0.4); }
.step__num {
  width: 52px; height: 52px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--black);
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
}
.step__title { font-family: var(--font-head); font-size: 1.12rem; font-weight: 700; }
.dark .step__title, .dark-2 .step__title { color: var(--white); }
.light .step__title, .light-2 .step__title { color: var(--ink); }
.step__desc { margin-top: 8px; font-size: 0.9rem; }
.dark .step__desc, .dark-2 .step__desc { color: var(--muted); }
.light .step__desc, .light-2 .step__desc { color: var(--ink-muted); }

/* ===== Included comparison (services) ===== */
.included-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.included-card { padding: 30px 28px; }
.included-card h3 { font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; margin-bottom: 18px; }
.dark .included-card h3, .dark-2 .included-card h3 { color: var(--white); }
.light .included-card h3, .light-2 .included-card h3 { color: var(--ink); }
.included-list { display: grid; gap: 12px; }
.included-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.96rem; }
.dark .included-list li, .dark-2 .included-list li { color: var(--soft-grey); }
.light .included-list li, .light-2 .included-list li { color: var(--ink-soft); }
.included-list svg { color: var(--gold-deep); flex-shrink: 0; margin-top: 3px; }
.dark .included-list svg, .dark-2 .included-list svg { color: var(--gold); }

/* ===== Footer (white) ===== */
.footer { background: var(--white); border-top: 1px solid var(--ink-line); padding-top: 72px; color: var(--ink); box-shadow: 0 -8px 30px rgba(0,0,0,0.05); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 52px; }
.footer__brand .brand { margin-bottom: 18px; }
.footer__brand .brand__name { color: var(--ink); }
.footer__brand .brand__name span { color: var(--gold-deep); }
.footer__brand .brand__tag { color: var(--ink-muted); }
.footer__desc { color: var(--ink-muted); font-size: 0.92rem; max-width: 320px; }
.footer__head { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; margin-bottom: 18px; color: var(--ink); }
.footer__head::after { content: ""; display: block; width: 32px; height: 2px; background: var(--gold-deep); margin-top: 8px; }
.footer__links { display: grid; gap: 11px; }
.footer__links a { color: var(--ink-soft); font-size: 0.92rem; transition: color 0.25s ease, padding-left 0.25s ease; }
.footer__links a:hover { color: var(--gold-deep); padding-left: 6px; }
.footer__contact { display: grid; gap: 12px; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); font-size: 0.92rem; }
.footer__contact li svg { color: var(--gold-deep); flex-shrink: 0; margin-top: 3px; }
.footer__contact a:hover { color: var(--gold-deep); }
.footer__bottom {
  border-top: 1px solid var(--ink-line); padding: 22px 0; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 0.86rem; color: var(--ink-muted);
}
.footer__bottom .dev span { color: var(--gold-deep); }
.footer__bottom .dev a { color: #f97316; font-weight: 600; text-decoration: none; transition: color 0.25s ease; }
.footer__bottom .dev a:hover { color: #ea580c; text-decoration: underline; }

/* ===== Floating WhatsApp ===== */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 900; width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45); transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: waPulse 2.6s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 14px 38px rgba(37, 211, 102, 0.6); }
@keyframes waPulse {
  0% { box-shadow: 0 10px 30px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 10px 30px rgba(37,211,102,0.45), 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 30px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== Gallery (image-only grid on home) ===== */
.home-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.home-gallery__item { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; aspect-ratio: 4 / 3; }
.home-gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.home-gallery__item:hover img { transform: scale(1.1); }
.home-gallery__item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.55)); opacity: 0; transition: opacity 0.35s ease; }
.home-gallery__item:hover::after { opacity: 1; }
.home-gallery__zoom {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.6);
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,0.92); color: var(--ink); opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease; z-index: 2;
}
.home-gallery__item:hover .home-gallery__zoom { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.home-gallery__caption {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  color: var(--white); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  opacity: 0; transform: translateY(8px); transition: opacity 0.35s ease, transform 0.35s ease;
}
.home-gallery__item:hover .home-gallery__caption { opacity: 1; transform: translateY(0); }

/* ===== Lightbox modal ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; display: none;
  background: rgba(8,8,8,0.92); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 24px;
}
.lightbox.open { display: flex; animation: lbFade 0.3s ease; }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.lightbox__img { max-width: 90vw; max-height: 86vh; border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,0.6); border: 2px solid rgba(212,175,55,0.4); }
.lightbox__close {
  position: absolute; top: 22px; right: 24px; width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25); color: var(--white);
  display: grid; place-items: center; font-size: 1.5rem; line-height: 1;
  transition: background 0.25s ease, transform 0.25s ease;
}
.lightbox__close:hover { background: var(--gold); color: var(--black); transform: rotate(90deg); }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25); color: var(--white);
  display: grid; place-items: center; transition: background 0.25s ease;
}
.lightbox__nav:hover { background: var(--gold); color: var(--black); }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }
.lightbox__counter {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  color: var(--white); font-size: 0.86rem; letter-spacing: 0.06em; background: rgba(255,255,255,0.1);
  padding: 7px 16px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.2);
}
@media (max-width: 768px) {
  .home-gallery { grid-template-columns: repeat(2, 1fr); }
  .lightbox__nav { width: 44px; height: 44px; }
  .lightbox__prev { left: 10px; } .lightbox__next { right: 10px; }
}
@media (max-width: 480px) { .home-gallery { grid-template-columns: 1fr; } }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .why-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav__phone { display: none; }
  .service-row { grid-template-columns: 1fr; gap: 36px; }
  .service-row--rev .service-row__media { order: 0; }
  .included-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__menu, .nav__cta-desktop { display: none; }
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed; top: 80px; left: 0; right: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(16px);
    flex-direction: column; align-items: stretch; gap: 0; padding: 14px 24px 28px;
    border-bottom: 1px solid var(--ink-line);
    transform: translateY(-140%); transition: transform 0.4s ease; box-shadow: var(--shadow);
    max-height: calc(100vh - 80px); overflow-y: auto;
  }
  .nav__menu.open { display: flex; transform: translateY(0); }
  .nav__link { padding: 14px 8px; font-size: 1rem; border-bottom: 1px solid var(--ink-line); border-radius: 0; color: var(--ink); }
  .nav__link::after { display: none; }
  .nav__link.active { color: var(--gold-deep); }
  .nav__menu .btn { margin-top: 16px; }
  .nav__phone-mobile { display: inline-flex !important; align-items: center; gap: 9px; padding: 14px 8px; color: var(--ink); font-weight: 600; border-bottom: 1px solid var(--ink-line); }
  .nav__phone-mobile svg { color: var(--gold-deep); }

  .services-grid, .why-grid, .values-grid, .steps-grid, .gallery-grid, .included-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .form__row--split { grid-template-columns: 1fr; }
  .estimate, .contact-form-card { padding: 26px 22px; }
  .hero__stats { gap: 24px; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .whatsapp-float { width: 54px; height: 54px; bottom: 20px; right: 20px; }
  .brand__text { display: none; }
  .about__badge { left: 50%; transform: translateX(-50%); }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero__cta .btn { width: 100%; }
  .hero__stats, .stats-grid { gap: 18px; }
  .hero__stat .num { font-size: 1.4rem; }
  .timeline { padding-left: 28px; }
  .timeline__item::before { left: -28px; width: 14px; height: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
