/* =========================================================
   Alexander Zaletov — Стоматология. Полный сайт.
   ========================================================= */

:root {
  --bg-top: #f7fafe;
  --bg-mid: #f3f7fc;
  --bg-bottom: #edf3f9;
  --ink: #2f3e57;
  --ink-deep: #23304a;
  --muted: #7f8ea3;
  --muted-soft: #97a5ba;
  --line: rgba(130, 150, 176, 0.2);
  --line-strong: rgba(130, 150, 176, 0.3);
  --accent: #95b3db;
  --accent-deep: #86a7d0;
  --accent-soft: #d7e4f2;
  --white: #ffffff;
  --radius: 3px;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', Arial, sans-serif;
  --signature: 'Caveat', cursive;
  --container: 1320px;
  /* Subtle unifying touch — no hue shift, keeps natural photo tones */
  --photo-grade: contrast(1.02) saturate(1.02);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg-bottom);
  color: var(--ink);
}

body {
  font-family: var(--sans);
  line-height: 1.5;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.section {
  position: relative;
  padding: clamp(64px, 8vw, 128px) 0;
  border-top: 1px solid var(--line);
}

.section--tight { padding: clamp(48px, 6vw, 88px) 0; }

.section--alt {
  background: linear-gradient(180deg, #ffffff 0%, #f3f7fc 100%);
}

.section--deep {
  background: linear-gradient(180deg, #eef3fa 0%, #e7edf6 100%);
}

.eyebrow-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.eyebrow-line {
  width: 32px;
  height: 1px;
  background: rgba(158, 176, 200, 0.7);
  flex: none;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.34em;
  color: #70829a;
  font-weight: 500;
  text-transform: uppercase;
}

.section-head {
  max-width: 760px;
  margin: 0 0 48px;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head--center .eyebrow-wrap { justify-content: center; }

.section-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.section-lead {
  margin: 18px 0 0;
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.7;
  color: var(--muted);
  font-weight: 300;
  max-width: 46em;
}

.section-head--center .section-lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  height: 54px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  font-size: 12.5px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  line-height: 1;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  padding: 0 32px;
  background: var(--ink-deep);
  color: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}
.btn--primary:hover { background: #1a2438; box-shadow: 0 10px 24px rgba(35,48,74,0.28); transform: translateY(-1px); }

.btn--ghost {
  padding: 0 28px;
  color: var(--ink-deep);
  background: transparent;
  border: 1px solid rgba(35,48,74,0.28);
}
.btn--ghost:hover { border-color: var(--ink-deep); background: rgba(35,48,74,0.03); }

.btn--light {
  padding: 0 32px;
  color: var(--ink-deep);
  background: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,0.14);
}
.btn--light:hover { background: #eef2f8; box-shadow: 0 10px 24px rgba(0,0,0,0.18); transform: translateY(-1px); }

.btn--small { height: 44px; font-size: 11px; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(247, 250, 254, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(130,150,176,0.14);
  transition: box-shadow 0.25s ease;
}
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(76,101,139,0.08); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 3vw, 40px);
  padding: 18px clamp(20px, 4vw, 48px);
  max-width: var(--container);
  margin: 0 auto;
}

.brand { display: flex; align-items: center; text-decoration: none; width: fit-content; flex: none; }
.brand img { width: clamp(140px, 12vw, 180px); height: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.5vw, 26px);
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
}
.nav a {
  text-decoration: none;
  color: #5a6880;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  font-weight: 400;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
  white-space: nowrap;
}
.nav a::after {
  content:'';
  position:absolute; left:0; right:0; bottom:0;
  height:1px; background: var(--accent-deep);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.nav a:hover::after,
.nav a.is-active::after { transform: scaleX(1); }

.nav-mobile-cta { display: none; }

.header-cta { display: none; }
@media (min-width: 1080px) { .header-cta { display: inline-flex; } }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; display: block; position: relative;
  width: 18px; height: 1px; background: var(--ink);
  transition: 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; left: 0; width: 18px; }
.nav-toggle span::after { position: absolute; top: 6px; left: 0; width: 18px; }

@media (max-width: 1079px) {
  .nav { position: fixed; top: 73px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px; transform: translateY(-8px);
    opacity: 0; pointer-events: none; transition: 0.2s ease;
  }
  .nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); font-size: 13px; }
  .nav-mobile-cta { display: block; margin-top: 12px; width: 100%; }
  .nav-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(120px, 14vw, 168px);
  padding-bottom: clamp(48px, 6vw, 90px);
  background:
    radial-gradient(72% 92% at 17% 20%, rgba(255,255,255,1) 0%, rgba(255,255,255,0.86) 34%, rgba(255,255,255,0.16) 55%, rgba(255,255,255,0) 75%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-mid) 58%, var(--bg-bottom) 100%);
  overflow: hidden;
}

.hero__ambient {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(8px);
}
.hero__ambient--left {
  left: 20%; top: 4%; width: 40%; height: 60%;
  background:
    radial-gradient(circle at 26% 34%, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.55) 23%, rgba(255,255,255,0.14) 47%, rgba(255,255,255,0) 72%),
    radial-gradient(circle at 68% 39%, rgba(213,228,245,0.4) 0%, rgba(213,228,245,0.12) 28%, rgba(213,228,245,0) 60%);
}

.hero__grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  align-items: start;
  gap: 12px;
}

.hero__content { max-width: 620px; }

.hero__role-box { display: flex; flex-direction: column; gap: 0.22em; }
.hero__eyebrow { font-size: 11px; letter-spacing: 0.36em; color: #70829a; font-weight: 500; }
.hero__role { font-size: 14px; color: #8a97a8; font-weight: 300; }

.hero__title {
  margin: 0.55em 0 0;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 4vw, 62px);
  line-height: 1.16;
  letter-spacing: -0.014em;
  color: #33445d;
}
.hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent-deep);
}

.hero__lead {
  margin: 1.4em 0 0;
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.72;
  color: #8694a6;
  font-weight: 300;
  max-width: 38em;
}

.hero__features {
  margin-top: clamp(24px, 2.3vw, 36px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  color: #67778e;
  gap: 8px;
}
.feature { display: flex; gap: 12px; font-size: clamp(12px, 0.9vw, 14px); line-height: 1.25; padding-right: 14px; }
.feature + .feature { border-left: 1px solid rgba(146, 162, 184, 0.28); padding-left: 16px; }
.feature__dot { width: 6px; height: 6px; border-radius: 50%; background: #9db9dd; margin-top: 0.4em; flex: none; }

.hero__actions {
  margin-top: clamp(28px, 2.6vw, 40px);
  display: flex; align-items: center; flex-wrap: wrap; gap: 16px;
}

.hero__media {
  position: relative;
  height: clamp(360px, 44vw, 560px);
  margin-top: clamp(-32px, -3vw, -12px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__photo-frame {
  position: relative;
  z-index: 2;
  width: min(100%, 400px);
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(76,101,139,0.22);
}
.hero__photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  filter: var(--photo-grade);
}
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__media { order: -1; height: clamp(280px, 70vw, 420px); margin-top: 0; }
  .hero__content { max-width: none; }
  .hero__features { grid-template-columns: 1fr; }
  .feature + .feature { border-left: none; padding-left: 0; border-top: 1px solid rgba(146,162,184,0.28); padding-top: 12px; }
}

/* ---------- Stats bar ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 24px;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line);
}
.stat { text-align: left; }
.stat__num {
  font-family: var(--serif);
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 400;
  color: var(--ink-deep);
  line-height: 1;
}
.stat__label { margin-top: 8px; font-size: 12.5px; color: var(--muted); letter-spacing: 0.03em; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.about-media { position: relative; }
.about-media__frame {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(76,101,139,0.16);
}
.about-media__frame img { width: 100%; height: 620px; object-fit: cover; filter: var(--photo-grade); }
.about-media__badge {
  position: absolute; left: -20px; bottom: -20px;
  background: #fff;
  border-radius: 6px;
  padding: 20px 26px;
  box-shadow: 0 18px 40px rgba(76,101,139,0.18);
  max-width: 220px;
}
.about-media__badge .num { font-family: var(--serif); font-size: 32px; color: var(--accent-deep); line-height: 1; }
.about-media__badge .txt { font-size: 12px; color: var(--muted); margin-top: 6px; }

.about-body p { font-size: 15px; line-height: 1.8; color: #5b6b83; font-weight: 300; margin: 0 0 18px; }
.about-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; }
.about-list li {
  display: flex; gap: 14px; align-items: flex-start;
  font-size: 14.5px; color: #4c5b74;
}
.about-list .ico {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.about-list svg { width: 11px; height: 11px; }

.about-sign {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 20px;
}
.about-sign__mark {
  font-family: var(--signature);
  font-size: 40px;
  font-weight: 600;
  color: var(--ink-deep);
  line-height: 1;
  transform: rotate(-2deg);
}
.about-sign__meta { display: flex; flex-direction: column; gap: 2px; }
.about-sign__name { font-size: 12.5px; color: var(--ink-deep); font-weight: 500; letter-spacing: 0.02em; }
.about-sign__role { font-size: 11px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-media__frame img { height: 420px; }
  .about-media__badge { left: 12px; bottom: -16px; padding: 16px 20px; }
}

/* ---------- Scenarios (for whom) ---------- */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.scenario-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: clamp(28px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: 0.25s ease;
  box-shadow: 0 16px 40px rgba(76,101,139,0.08);
}
.scenario-card:hover {
  border-color: var(--accent-deep);
  box-shadow: 0 24px 54px rgba(76,101,139,0.16);
  transform: translateY(-2px);
}
.scenario-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.scenario-card__icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(180deg, #eef4fb, #dfeaf7);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-deep);
  flex: none;
}
.scenario-card__icon svg { width: 20px; height: 20px; }
.scenario-card__tag {
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-deep); font-weight: 500;
}
.scenario-card__title {
  font-family: var(--serif); font-size: 20px; font-weight: 500; color: var(--ink-deep); margin: 0;
}
.scenario-card__text { font-size: 13.5px; line-height: 1.65; color: var(--muted); margin: 0; font-weight: 300; flex: 1; }
.scenario-card__more {
  font-size: 11.5px; letter-spacing: 0.08em; color: var(--accent-deep);
  text-transform: uppercase; display: inline-flex; align-items: center; gap: 8px;
}
.scenario-card__more svg { width: 13px; height: 13px; transition: transform 0.2s ease; flex: none; }
.scenario-card:hover .scenario-card__more svg { transform: translateX(4px); }

@media (max-width: 900px) { .scenario-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .scenario-grid { grid-template-columns: 1fr; } }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.service-card {
  background: #fff;
  padding: clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.25s ease;
  text-decoration: none;
  color: inherit;
}
.service-card:hover { background: #f7fafd; }
.service-card__icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(180deg, #eef4fb, #dfeaf7);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-deep);
}
.service-card__icon svg { width: 22px; height: 22px; }
.service-card__title {
  font-family: var(--serif); font-size: 21px; font-weight: 500; color: var(--ink-deep); margin: 0;
}
.service-card__text { font-size: 13.5px; line-height: 1.65; color: var(--muted); margin: 0; font-weight: 300; flex: 1; }
.service-card__more {
  font-size: 11.5px; letter-spacing: 0.12em; color: var(--accent-deep);
  text-transform: uppercase; display: inline-flex; align-items: center; gap: 8px;
}
.service-card__more svg { width: 13px; height: 13px; transition: transform 0.2s ease; }
.service-card:hover .service-card__more svg { transform: translateX(4px); }

@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- Pricing ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.price-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: clamp(24px, 2.6vw, 30px) clamp(20px, 2.2vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 16px 40px rgba(76,101,139,0.08);
}
.price-card--accent {
  border-color: var(--accent-deep);
  background: linear-gradient(180deg, #ffffff, #f3f7fc);
  box-shadow: 0 20px 48px rgba(76,101,139,0.16);
}
.price-card__tag {
  position: absolute; top: -11px; left: 20px;
  background: var(--accent-deep); color: #fff;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
}
.price-card__title { font-size: 13.5px; color: var(--muted); font-weight: 400; margin-top: 4px; }
.price-card__value {
  font-family: var(--serif); font-size: clamp(22px, 2vw, 26px); font-weight: 500; color: var(--ink-deep);
}
.price-card__value span { font-family: var(--sans); font-size: 12px; color: var(--muted); font-weight: 300; margin-left: 4px; }
.price-card__note { font-size: 12px; line-height: 1.55; color: var(--muted); font-weight: 300; margin: 0; }

.price-disclaimer {
  margin: 28px auto 0;
  max-width: 720px;
  text-align: center;
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.6;
  font-weight: 300;
}

@media (max-width: 900px) { .price-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .price-grid { grid-template-columns: 1fr; } }

/* ---------- Approach / process ---------- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  position: relative;
}
.approach-step {
  position: relative;
  padding: 0 clamp(20px, 2.4vw, 32px) 0 0;
}
.approach-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 27px; right: 0;
  width: clamp(20px,2.4vw,32px); height: 1px;
  background: linear-gradient(90deg, var(--accent-soft), transparent);
}
.approach-step__num {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff, #f3f7fc);
  border: 1px solid var(--line-strong);
  box-shadow: 0 10px 24px rgba(76,101,139,0.1);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  font-style: italic;
  color: var(--accent-deep);
  line-height: 1;
}
.approach-step__title { margin: 20px 0 10px; font-size: 17px; font-weight: 500; color: var(--ink-deep); }
.approach-step__text { font-size: 13.5px; line-height: 1.65; color: var(--muted); font-weight: 300; }

@media (max-width: 900px) {
  .approach-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 36px 0; }
  .approach-step:not(:last-child)::after { display: none; }
}

/* ---------- Portfolio (before/after carousel) ---------- */
.portfolio-carousel { position: relative; }

.portfolio-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 4px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.portfolio-track::-webkit-scrollbar { display: none; }

.portfolio-card {
  flex: 0 0 calc((100% - 48px) / 3);
  scroll-snap-align: start;
  min-width: 0;
}

.portfolio-card__compare {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(76,101,139,0.16);
  background: #10151f;
  display: flex;
  flex-direction: column;
}
.portfolio-card__half {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.portfolio-card__half img { width: 100%; height: 100%; object-fit: cover; display: block; filter: var(--photo-grade); }
.portfolio-card__divider { height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-deep)); flex: none; }
.portfolio-card__label {
  position: absolute; left: 12px; bottom: 10px;
  font-family: var(--serif); font-size: 16px; font-weight: 600;
  color: #fff; letter-spacing: 0.02em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.55);
  z-index: 2;
}
.portfolio-card__label--after { color: #eaf4ff; }
.portfolio-card__half--before::after,
.portfolio-card__half--after::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.45) 100%);
  pointer-events: none;
}

.portfolio-card__meta { margin-top: 18px; }
.portfolio-card__tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--ink-deep);
  padding: 5px 12px; border-radius: 999px;
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 10px;
}
.portfolio-card__title { font-family: var(--serif); font-size: 19px; color: var(--ink-deep); margin: 0 0 6px; }
.portfolio-card__desc { font-size: 13px; color: var(--muted); line-height: 1.55; font-weight: 300; margin: 0; }

.portfolio-nav {
  display: flex; align-items: center; justify-content: center;
  gap: 18px; margin-top: 36px;
}
.portfolio-arrow {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink-deep);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: 0.2s ease;
}
.portfolio-arrow:hover { background: var(--ink-deep); color: #fff; border-color: var(--ink-deep); }
.portfolio-dots { display: flex; gap: 8px; }
.portfolio-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--line-strong);
  cursor: pointer; border: none; padding: 0;
  transition: 0.2s ease;
}
.portfolio-dot.is-active { background: var(--accent-deep); width: 20px; border-radius: 4px; }

@media (max-width: 900px) {
  .portfolio-card { flex: 0 0 calc((100% - 24px) / 2); }
}
@media (max-width: 620px) {
  .portfolio-card { flex: 0 0 100%; }
  .portfolio-card__label { font-size: 14px; }
}

/* ---------- Reviews (chat mockups) ---------- */
.reviews-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 24px;
  align-items: start;
}

.chat-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(76,101,139,0.13);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  filter: saturate(0.82);
}

.chat-card__head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  color: #fff;
}
.chat-card__avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.24);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 15px; color: #fff;
  flex: none;
}
.chat-card__who { flex: 1; min-width: 0; }
.chat-card__name { font-size: 14px; font-weight: 600; line-height: 1.25; }
.chat-card__status { font-size: 11px; opacity: 0.82; }
.chat-card__brand { width: 20px; height: 20px; flex: none; opacity: 0.9; }

.chat-card--whatsapp .chat-card__head { background: #128C7E; }
.chat-card--telegram .chat-card__head { background: #229ED9; }
.chat-card--imessage .chat-card__head { background: #3aa0ff; }

.chat-card__body {
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.chat-card--whatsapp .chat-card__body { background: #e8e0d3; background-image: radial-gradient(rgba(0,0,0,0.02) 1px, transparent 1px); background-size: 10px 10px; }
.chat-card--telegram .chat-card__body { background: linear-gradient(180deg, #eef4f9, #e6eef6); }
.chat-card--imessage .chat-card__body { background: #f3f3f5; }

.bubble {
  position: relative;
  max-width: 86%;
  padding: 8px 11px 9px;
  font-size: 12.5px;
  line-height: 1.42;
  border-radius: 10px;
  color: #24292e;
  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
}
.bubble--in { align-self: flex-start; background: #fff; border-top-left-radius: 3px; }
.bubble--out { align-self: flex-end; }
.chat-card--whatsapp .bubble--out { background: #d9fdd3; border-top-right-radius: 3px; }
.chat-card--telegram .bubble--out { background: #eaf6ff; border-top-right-radius: 3px; }
.chat-card--imessage .bubble--out { background: #3aa0ff; color: #fff; border-top-right-radius: 3px; }

.bubble__time {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 10px; color: #8a97a8; float: right;
  margin: 4px 0 -2px 8px;
}
.chat-card--imessage .bubble--out .bubble__time { color: rgba(255,255,255,0.75); }
.bubble__time svg { width: 13px; height: 9px; }

.bubble--photo { max-width: 92%; align-self: flex-start; background: #fff; border-top-left-radius: 3px; padding: 6px 6px 8px; }
.bubble--photo img { width: 100%; border-radius: 7px; display: block; }
.bubble__caption {
  display: block; font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin: 7px 2px 0;
}

@media (max-width: 900px) { .reviews-track { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .reviews-track { grid-template-columns: 1fr; } }

/* ---------- Results gallery (before/after full-face photos) ---------- */
.results-gallery {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}
.results-gallery__head { text-align: center; max-width: 640px; margin: 0 auto 32px; }
.results-gallery__title {
  font-family: var(--serif); font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500; color: var(--ink-deep); margin: 0 0 10px;
}
.results-gallery__lead { font-size: 13.5px; color: var(--muted); line-height: 1.6; font-weight: 300; margin: 0; }

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 28px 24px;
}

.result-photo { margin: 0; }

.result-photo__compare {
  position: relative;
  display: flex;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(76,101,139,0.16);
  background: #10151f;
}
.result-photo__half {
  position: relative;
  flex: 1 1 50%;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.result-photo__half:nth-child(2) { border-left: 2px solid var(--accent); }
.result-photo__half img { width: 100%; height: 100%; object-fit: cover; display: block; filter: var(--photo-grade); }
.result-photo__half::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 58%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
}
.result-photo__tag {
  position: absolute; left: 9px; bottom: 9px; z-index: 2;
  font-family: var(--serif); font-weight: 600; font-size: 12px; letter-spacing: 0.03em;
  color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,0.5);
  background: rgba(20,26,38,0.55); padding: 3px 10px; border-radius: 999px;
  backdrop-filter: blur(2px);
}
.result-photo__tag--after { background: rgba(74,96,136,0.78); }

.result-photo__caption {
  margin: 14px 2px 0;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 10px; flex-wrap: wrap;
}
.result-photo__name { font-family: var(--serif); font-size: 15px; font-weight: 600; color: var(--ink-deep); }
.result-photo__work { font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); }

@media (max-width: 900px) { .results-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) {
  .results-grid { grid-template-columns: 1fr; }
  .result-photo__half { aspect-ratio: 3/4; }
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  background: none; border: none;
  text-align: left;
  font-size: 15.5px;
  font-weight: 400;
  color: var(--ink-deep);
  cursor: pointer;
  font-family: var(--sans);
}
.faq-question__icon {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: 0.2s ease;
}
.faq-question__icon::before, .faq-question__icon::after {
  content: ''; position: absolute; background: var(--accent-deep);
}
.faq-question__icon::before { width: 9px; height: 1px; }
.faq-question__icon::after { width: 1px; height: 9px; transition: 0.2s ease; }
.faq-item.is-open .faq-question__icon::after { transform: scaleY(0); }
.faq-item.is-open .faq-question__icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer__inner { padding: 0 0 22px; font-size: 13.5px; line-height: 1.7; color: var(--muted); font-weight: 300; max-width: 92%; }

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  border-radius: 10px;
  padding: clamp(40px, 5vw, 64px);
  background: linear-gradient(135deg, #33445d 0%, #4a6088 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(60% 100% at 85% 20%, rgba(255,255,255,0.14), rgba(255,255,255,0) 60%);
}
.cta-banner__title { position: relative; font-family: var(--serif); font-size: clamp(24px, 2.6vw, 34px); font-weight: 300; margin: 0; max-width: 520px; }
.cta-banner__text { position: relative; font-size: 14px; color: rgba(255,255,255,0.78); margin-top: 10px; font-weight: 300; max-width: 480px; }
.cta-banner__actions { position: relative; display: flex; gap: 14px; flex-wrap: wrap; }
.cta-banner .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.08); }
.cta-banner .btn--ghost:hover { background: rgba(255,255,255,0.18); }

/* ---------- Contacts ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 64px);
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item__icon {
  flex: none; width: 42px; height: 42px; border-radius: 50%;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
  color: var(--accent-deep);
}
.contact-item__icon svg { width: 18px; height: 18px; }
.contact-item__label { font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.contact-item__value { font-size: 15px; color: var(--ink-deep); line-height: 1.5; }
.contact-item__value a { text-decoration: none; color: inherit; }

.contact-map {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 220px;
}
.contact-map iframe { width: 100%; height: 100%; min-height: 220px; border: 0; display: block; }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(28px, 3.4vw, 40px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.form-field input, .form-field textarea {
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 13px 14px;
  font-size: 14px;
  font-family: var(--sans);
  color: var(--ink-deep);
  background: #fff;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--muted); opacity: 0.85; }
.form-field input:hover, .form-field textarea:hover { border-color: var(--muted-soft); }
.form-field input:focus, .form-field textarea:focus {
  outline: none; border-color: var(--accent-deep); background: #fff;
  box-shadow: 0 0 0 3px rgba(134,167,208,0.16);
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-consent { font-size: 11.5px; color: var(--muted); line-height: 1.5; margin: 4px 0 18px; }
.form-submit { width: 100%; }
.form-note { margin-top: 14px; font-size: 12.5px; color: var(--accent-deep); display: none; }
.form-note.is-visible { display: block; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, #2a3a56 0%, #1f2b40 90px, #1f2b40 100%);
  color: rgba(255,255,255,0.72);
  padding: clamp(48px, 6vw, 72px) 0 28px;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 90px;
  background: linear-gradient(180deg, rgba(134,167,208,0.16), rgba(134,167,208,0));
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img { width: 170px; filter: brightness(0) invert(1) opacity(0.9); }
.footer-brand p { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.5); margin-top: 18px; max-width: 280px; font-weight: 300;}
.footer-col-title { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.9); margin-bottom: 18px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { text-decoration: none; color: rgba(255,255,255,0.6); font-size: 13.5px; transition: color 0.2s ease; }
.footer-links a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}
.footer-social a:hover { background: rgba(255,255,255,0.1); }
.footer-social svg { width: 16px; height: 16px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; padding-top: 24px;
  font-size: 12px; color: rgba(255,255,255,0.42);
}
.footer-bottom a { color: rgba(255,255,255,0.42); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none;
  padding: 12px 16px;
  background: rgba(247, 250, 254, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.sticky-cta .btn { width: 100%; }
@media (max-width: 760px) { .sticky-cta { display: block; } body { padding-bottom: 74px; } }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 80;
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-deep);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 10px 24px rgba(76,101,139,0.14);
  cursor: pointer;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg { width: 16px; height: 16px; }
@media (max-width: 760px) { .back-to-top { bottom: 86px; } }