/* ============================================
   TORREVIEJA WEB — Design System
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Colors - Sophisticated & High Contrast */
  --primary: #FF5A1F; /* Vibrant Coral/Orange */
  --primary-hover: #E84C10;
  --primary-glow: rgba(255, 90, 31, 0.25);
  --orange: var(--primary);
  --orange-light: rgba(255, 90, 31, 0.12);
  
  --secondary: #121417; /* Deep Charcoal */
  --secondary-light: #2A2E35;
  --dark: var(--secondary);
  
  --accent: #6C7A6D; /* Sage (kept but refined) */
  --green: var(--accent);
  --green-light: rgba(108, 122, 109, 0.14);
  
  --white: #FFFFFF;
  --bg-soft: #F9FAFB;
  --bg-grain: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");

  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #ADB5BD;
  --gray-500: #868E96;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #121417;

  /* Typography - Curated Pairing */
  --font-heading: 'DM Serif Display', serif;
  --font-body: 'Outfit', -apple-system, sans-serif;
  
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --fs-4xl: 4rem;
  --fs-5xl: 5.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5rem;
  --space-4xl: 7rem;
  --space-5xl: 10rem;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows - Layered & Subtle */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
  --shadow-md: 0 12px 30px rgba(0,0,0,0.04);
  --shadow-lg: 0 30px 60px rgba(0,0,0,0.08);
  --shadow-xl: 0 40px 90px rgba(0,0,0,0.12);
  --shadow-primary: 0 10px 40px var(--primary-glow);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1280px;
  --header-h: 90px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--bg-grain);
  opacity: 0.04;
  pointer-events: none;
  z-index: 9999;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul, ol { list-style: none; }

/* ---------- Selection & Scrollbar ---------- */
::selection {
  background: var(--primary-glow);
  color: var(--primary);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-50);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-200);
  border-radius: 10px;
  border: 3px solid var(--gray-50);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

.section--gray {
  background: var(--gray-50);
}

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

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

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

.text-orange { color: var(--orange); }
.text-green { color: var(--green); }
.text-gray { color: var(--gray-600); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.1;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }

.section-label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--orange);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.8;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 16px 36px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-base);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn--primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background: var(--primary-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 45px var(--primary-glow);
}

.btn--secondary {
  background: var(--white);
  color: var(--secondary);
  border: 1.5px solid var(--gray-200);
}

.btn--secondary:hover {
  border-color: var(--secondary);
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-3px);
}

.btn--white {
  background: var(--white);
  color: var(--secondary);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn--ghost {
  background: transparent;
  color: var(--gray-800);
  padding: 12px 24px;
}

.btn--ghost:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.btn--sm {
  padding: 10px 24px;
  font-size: var(--fs-sm);
}

.btn--lg {
  padding: 20px 48px;
  font-size: var(--fs-md);
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 1000;
  transition: all var(--transition);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  height: 70px;
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--primary);
  font-weight: 400;
}

.nav { display: flex; align-items: center; gap: var(--space-lg); }

.nav a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: 4px 0;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav a:hover,
.nav a.active {
  color: var(--orange);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.menu-toggle:focus-visible {
  outline: 3px solid rgba(255,107,44,0.35);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(5px) translateX(5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* ---------- HERO ---------- */
.hero {
  padding-top: calc(var(--header-h) + var(--space-2xl));
  padding-bottom: var(--space-4xl);
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 16px;
  background: var(--orange-light);
  color: var(--orange);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: var(--fs-5xl);
  line-height: 1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}

.hero h1 .highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--primary-glow);
  z-index: -1;
}

.hero-subtitle {
  font-size: var(--fs-md);
  color: var(--gray-600);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Browser Mockup */
.browser-mockup {
  width: 100%;
  max-width: 560px;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  animation: float 6s ease-in-out infinite;
}

.browser-header {
  height: 32px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  border-bottom: 1px solid var(--gray-200);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot--red { background: #FF5F56; }
.dot--yellow { background: #FFBD2E; }
.dot--green { background: #27C93F; }

.browser-content {
  background: var(--gray-50);
}

.browser-content img {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Floating decorative cards */
.float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  animation: float 5s ease-in-out infinite;
  z-index: 2;
}

.float-card--1 {
  top: 10%;
  right: -5%;
  animation-delay: -1s;
}

.float-card--2 {
  bottom: 15%;
  left: -5%;
  animation-delay: -3s;
}

.float-card .icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.float-card .icon--orange {
  background: var(--orange-light);
  color: var(--orange);
}

.float-card .icon--green {
  background: var(--green-light);
  color: var(--green);
}

/* ---------- BENEFITS STRIP ---------- */
.benefits-strip {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
}

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

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: var(--bg-soft);
  color: var(--secondary);
  transition: all var(--transition);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}

.benefit-item:hover .benefit-icon {
  transform: rotate(10deg) scale(1.1);
  background: var(--primary);
  color: var(--white);
}

.benefit-item h4 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-xs);
}

.benefit-item p {
  font-size: var(--fs-sm);
  color: var(--gray-500);
}

/* ---------- CARDS (Services & Maintenance) ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-2xl);
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,0,0,0.1);
}

.card--featured {
  border: 1px solid var(--primary);
  box-shadow: var(--shadow-primary);
}

.card--featured::before {
  content: 'TOP CHOICE';
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 10px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.1em;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--space-lg);
}

.card-icon--orange {
  background: var(--orange-light);
  color: var(--orange);
}

.card-icon--green {
  background: var(--green-light);
  color: var(--green);
}

.card h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-sm);
}

.card .card-ideal {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.card .price {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.card .price small {
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--gray-500);
}

.card .price-note {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
}

.card-features {
  margin-bottom: var(--space-xl);
}

.card-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--gray-700);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gray-100);
}

.card-features li:last-child {
  border-bottom: none;
}

.card-features li::before {
  content: '✓';
  color: var(--orange);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.card--green .card-features li::before {
  color: var(--orange);
}


/* ---------- MAINTENANCE COMPARISON ---------- */
.maintenance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.info-box {
  background: var(--green-light);
  border: 1px solid rgba(108,122,109,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-top: var(--space-3xl);
}

.info-box p {
  font-size: var(--fs-sm);
  color: var(--gray-700);
  line-height: 1.8;
}

.info-box .info-icon {
  font-size: 24px;
  margin-bottom: var(--space-sm);
}

/* ---------- PORTFOLIO ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-2xl);
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.portfolio-thumb {
  width: 100%;
  height: 260px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: var(--fs-sm);
  overflow: hidden;
  position: relative;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-thumb img {
  transform: scale(1.05);
}

.portfolio-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.portfolio-placeholder .placeholder-icon {
  font-size: 48px;
  opacity: 0.3;
}

.portfolio-body {
  padding: var(--space-xl);
}

.portfolio-body h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.portfolio-body p {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-md);
}

.portfolio-result {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 14px;
  background: var(--orange-light);
  color: var(--orange);
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

/* ---------- ABOUT US ---------- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-text h2 {
  margin-bottom: var(--space-lg);
}

.about-text p {
  font-size: var(--fs-md);
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: var(--space-lg);
}

.about-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--orange);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--gray-500);
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Team Section */
.about-team {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.team-member {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: transform var(--transition);
}

.team-member:hover {
  transform: translateY(-5px);
}

.team-member img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--gray-50);
}

.member-info {
  padding: var(--space-lg);
}

.member-info h4 {
  font-size: var(--fs-lg);
  margin-bottom: 4px;
}

.member-info p {
  font-size: var(--fs-sm);
  color: var(--orange);
  font-weight: 600;
}

@media (max-width: 480px) {
  .about-team {
    grid-template-columns: 1fr;
  }
}

/* ---------- CONTACT FORM ---------- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--space-lg);
}

.contact-info p {
  font-size: var(--fs-md);
  color: var(--gray-600);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
}

.contact-detail .detail-icon {
  width: 44px;
  height: 44px;
  background: var(--orange-light);
  color: var(--orange);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-detail div {
  font-size: var(--fs-sm);
  color: var(--gray-600);
}

.contact-detail strong {
  display: block;
  color: var(--gray-800);
  font-size: var(--fs-base);
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  color: var(--gray-800);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(255,107,44,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group--hidden {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #E53E3E;
}

.form-error {
  font-size: var(--fs-xs);
  color: #E53E3E;
  margin-top: var(--space-xs);
  display: none;
}

.form-group input.error ~ .form-error,
.form-group select.error ~ .form-error,
.form-group textarea.error ~ .form-error {
  display: block;
}

.form-status {
  display: block;
  margin-bottom: var(--space-md);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
}

.form-status[data-state="pending"] {
  background: var(--gray-50);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.form-status[data-state="error"] {
  background: #FFF5F5;
  color: #C53030;
  border: 1px solid rgba(197,48,48,0.16);
}

.btn[disabled] {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-2xl);
}

.form-success.show {
  display: block;
}

.form-success .success-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
}

.form-success h3 {
  margin-bottom: var(--space-sm);
  color: var(--orange);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: var(--fs-sm);
  line-height: 1.8;
  max-width: 300px;
}

.footer h4 {
  color: var(--white);
  font-size: var(--fs-base);
  margin-bottom: var(--space-lg);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--gray-400);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-sm);
}

/* ---------- PAGE HEADER (inner pages) ---------- */
.page-header {
  padding-top: calc(var(--header-h) + var(--space-4xl));
  padding-bottom: var(--space-3xl);
  background: var(--gray-50);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,107,44,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-header h1 {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-md);
}

.page-header p {
  font-size: var(--fs-md);
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-xl);
}

.breadcrumb a {
  color: var(--gray-500);
}

.breadcrumb a:hover {
  color: var(--orange);
}

.breadcrumb .separator {
  font-size: var(--fs-xs);
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: var(--space-5xl) 0;
  background: linear-gradient(135deg, var(--orange), #FF9A5C);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section h2 {
  color: var(--white);
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  font-size: var(--fs-md);
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

.cta-section .btn--white {
  background: var(--white);
  color: var(--orange);
  box-shadow: var(--shadow-lg);
}

.cta-section .btn--white:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* ---------- SERVICE PREVIEW (Home page) ---------- */
.service-preview {
  padding: var(--space-3xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid #C0C0C0;
  transition: all var(--transition);
  text-align: center;
}

.service-preview:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #A0A0A0;
}

.service-preview .preview-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.service-preview h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.service-preview .preview-price {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--orange);
  margin-bottom: var(--space-sm);
}

.service-preview p {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
}

/* ---------- SCROLL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  :root {
    --fs-5xl: 2.75rem;
    --fs-4xl: 2.25rem;
    --fs-3xl: 2rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    margin-top: var(--space-3xl);
    width: 100%;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-visual {
    order: -1;
  }

  .about-stats {
    justify-content: center;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --fs-5xl: 2.25rem;
    --fs-4xl: 1.875rem;
    --fs-3xl: 1.5rem;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  /* Mobile Nav */
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
    z-index: 999;
  }

  .nav.open {
    right: 0;
  }

  .nav a {
    font-size: var(--fs-lg);
  }

  .header-cta .btn {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .benefits-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .cards-grid,
  .maintenance-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .hero {
    padding-top: calc(var(--header-h) + var(--space-3xl));
    min-height: auto;
  }

  .page-header {
    padding-top: calc(var(--header-h) + var(--space-2xl));
  }
}

@media (max-width: 480px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }

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

  .btn--lg {
    width: 100%;
  }
}

/* ---------- Overlay for mobile menu ---------- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-overlay.show {
  display: block;
  opacity: 1;
}

/* ---------- Misc ---------- */
::selection {
  background: var(--orange);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

/* ---------- SERVICE ACCORDION (HORIZONTAL BARS) ---------- */
.service-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.service-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.service-item:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-md);
}

.service-header {
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: var(--space-xl);
}

.service-header:focus-visible {
  outline: 3px solid rgba(255,107,44,0.35);
  outline-offset: -3px;
}

.service-header-main {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
}

.service-icon {
  font-size: 24px;
  width: 44px;
  height: 44px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-item--featured .service-icon {
  background: var(--orange-light);
  color: var(--orange);
}

.service-title-group h3 {
  font-size: var(--fs-lg);
  margin-bottom: 2px;
}

.service-title-group .card-ideal {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  margin: 0;
  font-style: italic;
}

.service-price {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--gray-900);
  text-align: right;
  min-width: 120px;
}

.service-price small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--gray-500);
}

.service-toggle-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border-radius: 50%;
  transition: transform 0.3s ease;
  font-size: 12px;
  color: var(--gray-400);
}

.service-item.is-expanded .service-toggle-btn {
  transform: rotate(180deg);
  background: var(--orange);
  color: var(--white);
}

.service-body {
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 var(--space-xl);
  opacity: 0;
}

.service-item.is-expanded .service-body {
  max-height: 600px;
  padding: var(--space-xl);
  opacity: 1;
  border-top: 1px solid var(--gray-100);
}

.service-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .service-header {
    flex-wrap: wrap;
    gap: var(--space-md);
  }
  .service-price {
    text-align: left;
    min-width: auto;
    order: 2;
  }
  .service-features-grid {
    grid-template-columns: 1fr;
  }
}

.service-body .btn {
  width: 100%;
}

.service-item--featured {
  border-left: 4px solid var(--orange);
}