/* ================================================================
   DOGOVOR-PRO — Design System
   PT Sans | Оранжевый, Белый, Чёрный, Антрацит
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=PT+Sans:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* ── CSS Variables ─────────────────────────────── */
:root {
  /* Цвета */
  --c-orange: #E8600A;
  --c-orange-dark: #C75008;
  --c-orange-light: #FF7A22;
  --c-orange-bg: #FFF3EB;
  --c-black: #1A1A1A;
  --c-anthracite: #333333;
  --c-gray-700: #555555;
  --c-gray-500: #888888;
  --c-gray-300: #CCCCCC;
  --c-gray-200: #E5E5E5;
  --c-gray-100: #F5F5F5;
  --c-white: #FFFFFF;

  /* Шрифт */
  --font: 'PT Sans', Arial, sans-serif;

  /* Тени */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.07);
  --shadow-hover: 0 8px 30px rgba(232,96,10,0.15);

  /* Скругления */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Анимация */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Контейнер */
  --container: 1200px;
}

/* ── Reset ─────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--c-anthracite);
  background: var(--c-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; cursor: pointer; font-family: var(--font); transition: var(--transition); }
input, textarea, select { font-family: var(--font); }

/* ── Container ─────────────────────────────────── */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ── Typography ────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { color: var(--c-black); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin-bottom: 1rem; }
.text-orange { color: var(--c-orange); }
.text-gray { color: var(--c-gray-700); }

/* ── Buttons ───────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-primary {
  background: var(--c-orange);
  color: var(--c-white);
}
.btn-primary:hover {
  background: var(--c-orange-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-outline {
  background: transparent;
  color: var(--c-orange);
  border: 2px solid var(--c-orange);
}
.btn-outline:hover {
  background: var(--c-orange);
  color: var(--c-white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--c-white);
  color: var(--c-orange);
}
.btn-white:hover {
  background: var(--c-gray-100);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 24px; font-size: 0.9rem; }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }
.btn svg { width: 18px; height: 18px; }

/* ── Section helpers ───────────────────────────── */
.section { padding: 80px 0; }
.section-gray { background: var(--c-gray-100); }
.section-orange { background: var(--c-orange); color: var(--c-white); }
.section-title { text-align: center; margin-bottom: 16px; }
.section-subtitle {
  text-align: center;
  color: var(--c-gray-700);
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}
.section-tag {
  display: inline-block;
  background: var(--c-orange-bg);
  color: var(--c-orange);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ================================================================
   HEADER
   ================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
  padding: 16px 0;
}
.header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-logo img {
  height: 40px;
  width: auto;
}
.header-logo span {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-black);
}
.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-anthracite);
  position: relative;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-orange);
  transition: var(--transition);
}
.header-nav a:hover::after,
.header-nav a.active::after { width: 100%; }
.header-nav a:hover { color: var(--c-orange); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: #25D366;
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
}
.header-whatsapp:hover {
  background: #1DA851;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37,211,102,0.3);
}
.header-whatsapp svg { width: 18px; height: 18px; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  padding: 5px;
}
.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--c-black);
  transition: var(--transition);
  border-radius: 2px;
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: var(--c-white);
  padding: 80px 30px 30px;
  box-shadow: var(--shadow-lg);
  transition: right 0.4s ease;
  z-index: 999;
}
.mobile-menu.active { right: 0; }
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s;
}
.mobile-overlay.active { opacity: 1; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-anthracite);
  border-bottom: 1px solid var(--c-gray-200);
}
.mobile-menu a:hover { color: var(--c-orange); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--c-gray-100) 0%, var(--c-orange-bg) 50%, var(--c-gray-100) 100%);
  position: relative;
  overflow: hidden;
  min-height: 600px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,96,10,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { position: relative; z-index: 2; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-orange-bg);
  color: var(--c-orange);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero h1 span { color: var(--c-orange); }
.hero-desc {
  font-size: 1.1rem;
  color: var(--c-gray-700);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--c-gray-200);
}
.hero-stat strong {
  display: block;
  font-size: 1.8rem;
  color: var(--c-orange);
}
.hero-stat span { font-size: 0.9rem; color: var(--c-gray-500); }

/* Hero right — widget */
.hero-widget {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 36px;
  position: relative;
  z-index: 2;
}
.hero-widget-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--c-black);
}
.hero-widget-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  margin-bottom: 8px;
}
.hero-widget-item:hover {
  background: var(--c-orange-bg);
}
.hero-widget-item .icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-orange-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-widget-item .icon-circle svg,
.hero-widget-item .icon-circle img { width: 22px; height: 22px; }
.hero-widget-item h4 { font-size: 0.95rem; margin-bottom: 2px; }
.hero-widget-item p { font-size: 0.8rem; color: var(--c-gray-500); margin: 0; }
.hero-widget-cta {
  display: block;
  text-align: center;
  padding: 14px;
  background: var(--c-orange);
  color: var(--c-white);
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-top: 16px;
}
.hero-widget-cta:hover {
  background: var(--c-orange-dark);
  transform: translateY(-2px);
}

/* ================================================================
   SERVICES
   ================================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--c-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--c-orange-bg);
}
.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--c-orange-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card-icon svg, .service-card-icon img { width: 28px; height: 28px; }
.service-card h3 { margin-bottom: 12px; font-size: 1.15rem; }
.service-card p { color: var(--c-gray-700); font-size: 0.95rem; margin-bottom: 20px; }
.service-card .btn { padding: 10px 20px; font-size: 0.85rem; }

/* ================================================================
   PARTNERS
   ================================================================ */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.partner-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  text-align: center;
}
.partner-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.partner-card-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top;
}
.partner-card-info { padding: 24px; }
.partner-card-info h3 { font-size: 1.2rem; margin-bottom: 6px; }
.partner-card-info .role {
  color: var(--c-orange);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.partner-card-info p { color: var(--c-gray-700); font-size: 0.9rem; margin: 0; }

/* ================================================================
   CONSULTATION FORM
   ================================================================ */
.consultation {
  background: linear-gradient(135deg, var(--c-orange) 0%, var(--c-orange-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 60px;
  color: var(--c-white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin: 0 20px;
  max-width: calc(var(--container) - 40px);
  margin-left: auto;
  margin-right: auto;
}
.consultation-text h2 { color: var(--c-white); margin-bottom: 16px; }
.consultation-text p { opacity: 0.9; font-size: 1.05rem; margin: 0; }
.consultation-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 700; font-size: 0.9rem; }
.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.15);
  color: var(--c-white);
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.6); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--c-white);
  background: rgba(255,255,255,0.25);
}
.form-group select option { color: var(--c-black); background: var(--c-white); }

/* Contact method toggle */
.contact-toggle {
  display: flex;
  gap: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.3);
}
.contact-toggle-btn {
  flex: 1;
  padding: 12px;
  background: rgba(255,255,255,0.1);
  color: var(--c-white);
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.contact-toggle-btn.active {
  background: var(--c-white);
  color: var(--c-orange);
}
.contact-toggle-btn:hover:not(.active) { background: rgba(255,255,255,0.2); }
.contact-toggle-btn svg { width: 18px; height: 18px; }

.form-success {
  text-align: center;
  padding: 20px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  display: none;
}
.form-success.show { display: block; }
.consultation .btn-white { width: 100%; justify-content: center; }

/* Standalone consultation section (for internal pages) */
.consultation-section { padding: 80px 0; }
.consultation-standalone {
  max-width: 900px;
  margin: 0 auto;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--c-black);
  color: var(--c-gray-300);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo img { height: 36px; margin-bottom: 16px; filter: brightness(10); }
.footer-logo p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer h4 {
  color: var(--c-white);
  font-size: 1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--c-orange);
}
.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--c-gray-300);
}
.footer-links a:hover { color: var(--c-orange); }
.footer-contacts a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--c-gray-300);
}
.footer-contacts a:hover { color: var(--c-orange); }
.footer-contacts svg { width: 16px; height: 16px; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ================================================================
   ANIMATIONS (Scroll Reveal)
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-widget { max-width: 480px; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .consultation { grid-template-columns: 1fr; gap: 30px; padding: 40px; }
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .burger { display: flex; }
  .mobile-menu { display: block; }

  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-stat strong { font-size: 1.4rem; }

  .section { padding: 60px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

  .consultation { padding: 30px 20px; margin: 0 10px; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .btn { padding: 12px 24px; }
}