/* ============================================================
   TPK-Remontit — index.css
   Layout B: Split-screen hero
   ============================================================ */

/* Google Fonts import */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,700;12..96,800&family=Figtree:wght@400;500;600&display=swap');

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-primary-light: #3B82F6;
  --color-secondary: #1E293B;
  --color-accent: #F59E0B;
  --color-accent-dark: #D97706;
  --color-dark: #0F172A;
  --color-light: #F8FAFC;
  --color-white: #FFFFFF;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-400: #94A3B8;
  --color-gray-600: #475569;
  --color-gray-800: #1E293B;

  --font-heading: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Figtree', system-ui, sans-serif;

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

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.14), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.18);

  --transition: 0.25s ease;
  --transition-slow: 0.6s ease;

  --container-width: 1200px;
  --container-padding: clamp(1rem, 4vw, 2.5rem);

  --section-padding: clamp(60px, 10vw, 120px);
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-secondary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 700; }

p {
  color: var(--color-gray-600);
  max-width: 65ch;
}

em {
  font-style: normal;
  color: var(--color-accent);
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section-light { background-color: var(--color-light); }
.section-white { background-color: var(--color-white); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 6px 28px rgba(37, 99, 235, 0.45);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-secondary);
  border-color: var(--color-gray-200);
}
.btn-outline:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-400);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}
.btn-accent:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 6px 28px rgba(245, 158, 11, 0.5);
}

.btn-ghost {
  background-color: rgba(255,255,255,0.12);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover {
  background-color: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* ============================================================
   Section Headers
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header h2 { margin-block: 0.5rem 1rem; }

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag-light {
  background-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

.section-lead {
  font-size: 1.1rem;
  max-width: 58ch;
  margin-inline: auto;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
}
.logo-light { color: var(--color-white); }
.logo-icon { font-size: 1.4rem; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-secondary);
  transition: background-color var(--transition), color var(--transition);
}
.main-nav a:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
}

.nav-cta {
  background-color: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 0.55rem 1.2rem !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}
.nav-cta:hover {
  background-color: var(--color-primary-dark) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-secondary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO — Split Screen (Layout B)
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-height));
  max-height: 900px;
  overflow: hidden;
  position: relative;
}

.hero-image-side {
  position: relative;
  overflow: hidden;
}

.hero-image-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 8s ease;
}

.hero-image-side:hover img {
  transform: scale(1.03);
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15,23,42,0.25) 0%, transparent 100%);
}

.hero-text-side {
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  padding: clamp(2.5rem, 5vw, 5rem) clamp(2rem, 5vw, 4rem);
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background-color: rgba(245, 158, 11, 0.12);
  color: var(--color-accent-dark);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-headline {
  margin-bottom: 1.25rem;
  color: var(--color-dark);
}

.hero-subheadline {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  max-width: 45ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.88rem;
  color: var(--color-gray-600);
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding-block: var(--section-padding);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.service-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-image img {
  transform: scale(1.06);
}

.service-stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.service-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  color: var(--color-dark);
  margin-bottom: 0.6rem;
}

.service-card-body p {
  font-size: 0.93rem;
  flex: 1;
  margin-bottom: 1.25rem;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-200);
}

.service-price {
  font-size: 0.88rem;
  color: var(--color-gray-600);
}
.service-price strong {
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 700;
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition), gap var(--transition);
}
.service-link:hover { color: var(--color-primary-dark); }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background-color: var(--color-dark);
  padding-block: clamp(48px, 7vw, 80px);
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(37, 99, 235, 0.18) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(245, 158, 11, 0.10) 0%, transparent 60%);
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 4rem);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  display: block;
  font-size: clamp(0.82rem, 1.2vw, 0.95rem);
  color: var(--color-gray-400);
  letter-spacing: 0.03em;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding-block: var(--section-padding);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/5;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-badge-float {
  position: absolute;
  bottom: 1.5rem;
  right: -1rem;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  line-height: 1.2;
}
.badge-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
}
.badge-text {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.about-content .section-tag { margin-bottom: 0.75rem; }
.about-content h2 { margin-bottom: 1.25rem; color: var(--color-dark); }
.about-lead {
  font-size: 1.08rem;
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: 1rem;
}
.about-content p { margin-bottom: 1rem; }

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}
.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.feature-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}
.feature-item p {
  font-size: 0.88rem;
  margin-bottom: 0;
}

/* Testimonials */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.testimonial {
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  border-left: 4px solid var(--color-primary);
  position: relative;
}
.testimonial p {
  font-size: 0.92rem;
  font-style: italic;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
  max-width: none;
}
.testimonial cite {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  padding-block: clamp(80px, 12vw, 140px);
  overflow: hidden;
  text-align: center;
  color: var(--color-white);
  isolation: isolate;
}

.cta-bg-image {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.cta-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(37,99,235,0.72) 100%);
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-inline: auto;
}
.cta-content h2 {
  color: var(--color-white);
  margin-block: 0.75rem 1rem;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}
.cta-content p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: none;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-secondary);
  color: rgba(255,255,255,0.75);
  padding-top: clamp(48px, 8vw, 80px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand p {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  max-width: 30ch;
}

.footer-services h3,
.footer-contact h3 {
  color: var(--color-white);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-services a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-services a:hover { color: var(--color-white); }

.footer-contact address p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.5rem;
}
.footer-contact a {
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: 1.5rem;
}
.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  max-width: none;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
@supports (animation-timeline: view()) {
  .animate-up {
    animation: slide-up both;
    animation-timeline: view();
    animation-range: entry 0% entry 30%;
    animation-delay: var(--delay, 0s);
  }

  .animate-fade-left {
    animation: fade-left both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }

  .animate-fade-right {
    animation: fade-right both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }
}

/* Fallback for browsers without animation-timeline */
@supports not (animation-timeline: view()) {
  .animate-up,
  .animate-fade-left,
  .animate-fade-right {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: var(--delay, 0s);
  }

  .animate-up.in-view,
  .animate-fade-left.in-view,
  .animate-fade-right.in-view {
    opacity: 1;
    transform: none;
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-left {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fade-right {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================================
   CLIP-PATH DIVIDERS
   ============================================================ */
.services::before {
  content: '';
  display: block;
  height: 60px;
  background: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 0);
  margin-bottom: -60px;
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }

  .about-badge-float { right: 1rem; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  /* Header */
  .hamburger { display: flex; }

  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
    display: none;
    padding: 1rem;
    z-index: 99;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }
  .main-nav a {
    display: block;
    padding: 0.75rem 1rem;
  }
  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }

  /* Hero — stacked */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    max-height: none;
  }
  .hero-image-side {
    height: 55vw;
    min-height: 280px;
    max-height: 420px;
  }
  .hero-text-side {
    padding: 2.5rem 1.5rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-trust {
    flex-direction: column;
    gap: 0.5rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats-grid {
    flex-direction: column;
    gap: 2rem;
  }
  .stat-divider { width: 60px; height: 1px; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-image {
    aspect-ratio: 3/2;
    max-height: 300px;
  }
  .about-badge-float { display: none; }

  /* CTA */
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-actions .btn { justify-content: center; }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-brand { grid-column: auto; }
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-text-side { padding: 2rem 1.25rem; }
  .about-content h2 { font-size: 1.65rem; }
}