/*
Theme Name: Vaanaa Longevity RU
Theme URI: https://vaanaalongevity.com
Author: Vaanaa Longevity Company Limited
Description: Russian-language custom theme for Vaanaa Longevity Clinic
Version: 1.0.0
Text Domain: vaanaa-ru
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --color-bg:          #080909;
  --color-bg-2:        #0f1012;
  --color-bg-3:        #161719;
  --color-bg-card:     #111214;
  --color-border:      rgba(255,255,255,0.07);
  --color-border-gold: rgba(201,169,110,0.3);

  --color-gold:        #c9a96e;
  --color-gold-light:  #e2c99a;
  --color-gold-dim:    rgba(201,169,110,0.15);

  --color-white:       #ffffff;
  --color-text:        #e8e6e1;
  --color-muted:       #7a7870;
  --color-subtle:      #3a3835;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'Courier New', monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 1280px;
  --section-pad: 120px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.8;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1rem;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--section-pad) 0;
}

.section--dark  { background: var(--color-bg); }
.section--card  { background: var(--color-bg-2); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0 36px;
  height: 44px;
  line-height: 1;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  vertical-align: middle;
}

.btn--gold {
  background: var(--color-gold);
  color: #080909;
}
.btn--gold:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}
.btn--outline:hover {
  background: var(--color-gold-dim);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 14px 28px;
}
.btn--ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 0;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(8, 9, 9, 0.96);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.site-logo img {
  height: 44px;
  width: auto;
  filter: invert(1);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 300;
  letter-spacing: 0.28em;
  color: var(--color-white);
  text-transform: uppercase;
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.main-nav a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: var(--transition);
  position: relative;
  padding-bottom: 4px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-white);
}
.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-white);
  transition: var(--transition);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(201,169,110,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 70%, rgba(201,169,110,0.03) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,0.5) 30%, rgba(0,0,0,0.5) 70%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-content h1 {
  margin-bottom: 28px;
  font-weight: 300;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--color-gold);
}

.hero-content p {
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 48px;
  color: rgba(232,230,225,0.7);
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.4; transform: scaleY(0.6) translateY(-10px); }
  50%       { opacity: 1;   transform: scaleY(1)   translateY(0); }
}

/* ============================================================
   STATS / NUMBERS
   ============================================================ */
.stats-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
  background: var(--color-bg-2);
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 0 40px;
  border-right: 1px solid var(--color-border);
  text-align: center;
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child  { border-right: none; padding-right: 0; }

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-gold);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 8px;
  display: block;
}

/* ============================================================
   ABOUT INTRO (homepage)
   ============================================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.about-intro-text h2 {
  margin-bottom: 24px;
}

.about-intro-text p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-intro-text .btn {
  margin-top: 32px;
}

.about-intro-visual {
  position: relative;
}

.diamond-shape {
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
  margin: 0 auto;
  position: relative;
}

.diamond-shape svg {
  width: 100%;
  height: 100%;
  opacity: 0.12;
}

.diamond-shape-inner {
  position: absolute;
  inset: 20%;
  border: 1px solid var(--color-border-gold);
  transform: rotate(45deg);
  animation: rotateDiamond 20s linear infinite;
}

@keyframes rotateDiamond {
  to { transform: rotate(405deg); }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.section-header {
  max-width: 600px;
  margin-bottom: 72px;
}

.section-header h2 { margin-bottom: 16px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
}

.service-card {
  background: var(--color-bg);
  padding: 48px 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: var(--color-bg-card); }

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  color: var(--color-gold);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.75;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  transition: var(--transition);
}

.service-link:hover { gap: 14px; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  padding: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.06) 0%, transparent 70%);
}

.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p  { max-width: 500px; margin: 0 auto 40px; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.page-hero {
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding-top: 120px;
  padding-bottom: 80px;
  background: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 50% 80% at 90% 50%, rgba(201,169,110,0.05) 0%, transparent 70%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero h1 { margin-bottom: 16px; }
.page-hero p  { font-size: 1.15rem; max-width: 580px; }

/* About content blocks */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
  padding: 80px 0;
  border-bottom: 1px solid var(--color-border);
}
.about-block:last-child { border-bottom: none; }
.about-block:nth-child(even) .about-block-text { order: 2; }
.about-block:nth-child(even) .about-block-visual { order: 1; }

.about-block-text h2 { margin-bottom: 24px; }
.about-block-text p  { margin-bottom: 16px; }

.about-block-visual {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  padding: 48px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Facility stats */
.facility-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.facility-stat {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  text-align: center;
}

.facility-stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-gold);
  display: block;
}

.facility-stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 6px;
  display: block;
}

/* Accreditations */
.accreditation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.accreditation-badge {
  border: 1px solid var(--color-border-gold);
  padding: 10px 22px;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: start;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.service-item:hover { padding-left: 16px; }

.service-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-subtle);
  line-height: 1;
  padding-top: 8px;
}

.service-body h3 { margin-bottom: 12px; }
.service-body p  { max-width: 600px; }

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.service-tag {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 5px 14px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 32px; }

.contact-detail {
  display: flex;
  flex-direction: column;
  margin-bottom: 32px;
}

.contact-detail-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.contact-detail-value {
  font-size: 1.05rem;
  color: var(--color-text);
}

/* Contact form (CF7 overrides) */
.wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea,
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 16px 20px;
  outline: none;
  transition: var(--transition);
  border-radius: 0;
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus,
input:focus, textarea:focus {
  border-color: var(--color-gold);
}

.wpcf7-form textarea, textarea {
  min-height: 140px;
  resize: vertical;
}

.wpcf7-form input[type="submit"] {
  background: var(--color-gold);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 18px 40px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  width: auto;
  align-self: flex-start;
}

.wpcf7-form input[type="submit"]:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

/* ============================================================
   FORM ENHANCEMENTS
   ============================================================ */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.vaanaa-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vaanaa-form input[type="text"],
.vaanaa-form input[type="email"],
.vaanaa-form input[type="tel"],
.vaanaa-form textarea,
.vaanaa-form select {
  width: 100%;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 16px 20px;
  outline: none;
  transition: var(--transition);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

.vaanaa-form 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'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a7870' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
  cursor: pointer;
}

.vaanaa-form select option {
  background: #161719;
  color: var(--color-text);
}

.vaanaa-form input:focus,
.vaanaa-form textarea:focus,
.vaanaa-form select:focus {
  border-color: var(--color-gold);
}

.vaanaa-form textarea {
  min-height: 140px;
  resize: vertical;
}

/* Success message */
.form-success {
  background: rgba(201,169,110,0.08);
  border: 1px solid var(--color-border-gold);
  padding: 48px 40px;
  text-align: center;
}

.form-success-icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.form-success p {
  color: var(--color-text);
  font-size: 1.05rem;
}

/* Error message */
.form-error-msg {
  background: rgba(226,75,74,0.08);
  border: 1px solid rgba(226,75,74,0.3);
  color: #e24b4a;
  padding: 16px 20px;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding: 72px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 80px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 40px;
}

.footer-brand .logo-name {
  font-size: 1.1rem;
  margin-bottom: 16px;
  display: block;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--color-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* ============================================================
   GOLD DIVIDER
   ============================================================ */
.gold-divider {
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  margin: 20px 0;
}

/* ============================================================
   FADE-IN ANIMATION
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  .container { padding: 0 24px; }
  .about-intro  { grid-template-columns: 1fr; gap: 60px; }
  .about-block  { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .footer-top   { grid-template-columns: 1fr 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .stats-inner  { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat-item    { border-right: none; border-bottom: 1px solid var(--color-border); padding: 0 0 32px; }
  .stat-item:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px; }
  .main-nav {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 9999;
  }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: 1.1rem; letter-spacing: 0.12em; }
  .menu-toggle { display: flex; position: relative; z-index: 10000; }
  .site-header { z-index: 9998; }
  .services-grid { grid-template-columns: 1fr; }
  .service-item { grid-template-columns: 50px 1fr; }
  .service-item > .btn { grid-column: 1/-1; }
  .cta-banner { padding: 48px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .facility-stats { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}