/* ============================================
   Володина Марина — Фитнес-тренер, Рыбинск
   Элегантная типографика, адаптив, анимации
   ============================================ */

:root {
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', system-ui, sans-serif;
  --color-bg: #0f0f0f;
  --color-bg-soft: #181818;
  --color-surface: #1f1f1f;
  --color-text: #f0f0f0;
  --color-text-muted: #9a9a9a;
  --color-accent: #c9a962;
  --color-accent-hover: #d4b872;
  --color-border: rgba(255, 255, 255, 0.08);
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --section-padding: clamp(4rem, 10vw, 6rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1rem, 2vw, 1.0625rem);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Progress bar ---------- */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  z-index: 1030;
  transition: width 0.1s ease-out;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1020;
  padding: 1rem 0;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), border-color var(--transition);
}

.header.scrolled {
  background: rgba(15, 15, 15, 0.98);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text) !important;
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.25;
  position: relative;
}

.navbar-brand__main {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: calc(2.5rem + 10%);
}

.navbar-brand__logo {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 2rem;
  width: auto;
  display: block;
  object-fit: contain;
}

.navbar-brand__title {
  display: block;
}

.navbar-brand__accent {
  color: #c9a962 !important;
}

.navbar-brand__tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted) !important;
  margin-top: 0.2rem;
  margin-left: calc(25% + 10%);
}

.nav-link {
  font-weight: 500;
  color: var(--color-text-muted) !important;
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-accent) !important;
}

.btn-cta {
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #0f0f0f !important;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  transition: background-color var(--transition), border-color var(--transition), transform 0.2s ease;
}

.btn-cta:hover {
  background-color: var(--color-accent-hover) !important;
  border-color: var(--color-accent-hover) !important;
  color: #0f0f0f !important;
  transform: translateY(-1px);
}

.navbar-toggler {
  border-color: var(--color-border);
  padding: 0.5rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Offcanvas */
.offcanvas {
  background-color: var(--color-bg) !important;
  border-left: 1px solid var(--color-border);
}

.offcanvas-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
}

.btn-close {
  filter: invert(1);
  opacity: 0.7;
}

.mobile-link {
  font-size: 1.125rem;
  color: var(--color-text) !important;
}

.mobile-link:hover {
  color: var(--color-accent) !important;
}

/* ---------- Buttons ---------- */
.btn-primary {
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #0f0f0f !important;
  font-weight: 500;
  border-radius: 8px;
  transition: background-color var(--transition), border-color var(--transition), transform 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover) !important;
  border-color: var(--color-accent-hover) !important;
  color: #0f0f0f !important;
  transform: translateY(-1px);
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 5rem; /* под фиксированный хедер */
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--color-bg);
}

.hero__gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  pointer-events: none;
}

.hero__gradient-1 {
  width: 50vmin;
  height: 50vmin;
  background: #1a1814;
  top: -15%;
  right: -5%;
}

.hero__gradient-2 {
  width: 40vmin;
  height: 40vmin;
  background: #151310;
  bottom: -10%;
  left: -5%;
}

.hero__bg-image {
  position: absolute;
  top: 50%;
  right: 8%;
  width: min(54.5vw, 508px);
  height: min(54.5vw, 508px);
  transform: translateY(-50%);
  overflow: hidden;
  border-radius: 50%;
}

/* Чёрный градиент по краям фото */
.hero__bg-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, transparent 20%),
    linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 20%),
    linear-gradient(to right, rgba(0, 0, 0, 0.5) 0%, transparent 25%),
    linear-gradient(to left, rgba(0, 0, 0, 0.5) 0%, transparent 25%);
  pointer-events: none;
  z-index: 1;
}

.hero__bg-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    var(--color-bg) 0%,
    transparent 40%,
    rgba(201, 169, 98, 0.06) 100%
  );
  pointer-events: none;
  z-index: 2;
}

.hero__bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: brightness(0.88) contrast(1.05) saturate(0.8) sepia(0.08);
}

.hero .container {
  z-index: 1;
}

.hero__label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 28ch;
  margin-bottom: 1.75rem;
}

.hero__actions .btn {
  transition: transform 0.2s ease;
}

.hero__actions .btn:hover {
  transform: translateY(-2px);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-muted);
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 1;
}

.hero__scroll:hover {
  color: var(--color-accent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* Hero — адаптив для мобильных */
@media (max-width: 991px) {
  .hero {
    padding-top: 4rem;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 2rem;
  }

  .hero .container {
    flex: 0 0 auto;
    max-width: 100%;
    padding-top: calc(22% + 38vw + 30vh + 1rem);
  }

  .hero .row {
    flex-direction: column;
  }

  .hero .col-lg-7 {
    text-align: center;
    max-width: 100%;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero__subtitle {
    max-width: none;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .hero__bg-image {
    position: absolute;
    top: calc(4rem + 19vw + 30vh);
    left: 50%;
    right: auto;
    width: min(72vw, 280px);
    height: min(72vw, 280px);
    transform: translate(-50%, -50%);
  }

  .hero__scroll {
    position: absolute;
    bottom: 1rem;
  }
}

@media (max-width: 575px) {
  .hero {
    padding-top: 3.5rem;
  }

  .hero .container {
    padding-top: calc(20% + 42vw + 30vh + 0.5rem);
  }

  .hero__label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
  }

  .hero__title {
    font-size: 1.875rem;
  }

  .hero__subtitle {
    font-size: 0.9375rem;
  }

  .hero__bg-image {
    width: min(80vw, 260px);
    height: min(80vw, 260px);
    top: calc(3.5rem + 21vw + 30vh);
  }
}

/* ---------- Sections ---------- */
.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

/* ---------- About ---------- */
.about__media {
  position: relative;
}

.about__image-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  max-width: 400px;
}

.about__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__text {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 50ch;
}

.about__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.about__list-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- Services ---------- */
.services {
  background-color: var(--color-bg-soft);
}

.service-card {
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: rgba(201, 169, 98, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-card__icon {
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.service-card__desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap var(--transition);
}

.service-card__link:hover {
  color: var(--color-accent-hover);
  gap: 0.75rem;
}

/* ---------- Results ---------- */
.result-card {
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: border-color var(--transition), transform var(--transition);
}

.result-card:hover {
  border-color: rgba(201, 169, 98, 0.2);
  transform: translateY(-2px);
}

.result-card__quote {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.6;
  display: block;
  margin-bottom: -0.5rem;
}

.result-card__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.result-card__author {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

/* ---------- CTA ---------- */
.cta__box {
  padding: 3rem 2rem;
  background: linear-gradient(135deg, rgba(201, 169, 98, 0.12) 0%, rgba(92, 74, 42, 0.08) 100%);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  text-align: center;
}

.cta__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.cta__text {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* ---------- Contact ---------- */
.contact__lead {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.contact__links li {
  margin-bottom: 0.75rem;
}

.contact__link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.6rem 0;
  transition: color var(--transition);
}

.contact__link:hover {
  color: var(--color-accent);
}

.form-control {
  background-color: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text) !important;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition), box-shadow 0.2s ease;
}

.form-control::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-control:focus {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15) !important;
  outline: none;
}

.form-label {
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

/* ---------- Footer ---------- */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.footer__brand-accent {
  color: #c9a962;
}

.footer__brand:hover {
  color: var(--color-accent);
}

.footer__brand:hover .footer__brand-accent {
  color: var(--color-accent-hover);
}

.footer__copy {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__nav a {
  margin-left: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--color-accent);
}

/* ---------- Reveal (начальное состояние для GSAP) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
}