/* ============================================================
   CONSTRAN EXTINTORES — styles.css
   Paleta: #1B1D1F | #E62D2B | #F1871D | #FCC404
   ============================================================ */

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #1B1D1F;
  color: #E8E8E8;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ──────────────────────────────────────
   1. CSS CUSTOM PROPERTIES (TOKENS)
────────────────────────────────────── */
:root {
  /* Brand Colors */
  --clr-dark:    #1B1D1F;
  --clr-dark-90: rgba(27,29,31,0.9);
  --clr-dark-80: rgba(27,29,31,0.8);
  --clr-dark-60: rgba(27,29,31,0.6);
  --clr-red:     #E62D2B;
  --clr-red-soft:rgba(230,45,43,0.15);
  --clr-orange:  #F1871D;
  --clr-orange-soft: rgba(241,135,29,0.15);
  --clr-yellow:  #FCC404;
  --clr-yellow-soft: rgba(252,196,4,0.15);

  /* Text */
  --txt-primary:   #FFFFFF;
  --txt-secondary: #B4B8BD;
  --txt-muted:     #6B7280;

  /* Surface */
  --surface-1: #242628;
  --surface-2: #2C2F33;
  --surface-glass: rgba(255,255,255,0.04);
  --surface-glass-hover: rgba(255,255,255,0.07);
  --border-glass: rgba(255,255,255,0.08);
  --border-glass-hover: rgba(255,255,255,0.16);

  /* Gradients */
  --grad-fire: linear-gradient(135deg, #E62D2B 0%, #F1871D 60%, #FCC404 100%);
  --grad-dark-overlay: linear-gradient(180deg, rgba(27,29,31,0) 0%, rgba(27,29,31,0.6) 50%, rgba(27,29,31,1) 100%);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.5);
  --shadow-red: 0 8px 32px rgba(230,45,43,0.3);
  --shadow-red-lg: 0 16px 48px rgba(230,45,43,0.4);

  /* Spacing */
  --section-padding-y: clamp(56px, 6.5vw, 96px);
  --container-max: 1200px;
  --container-pad: clamp(20px, 5vw, 60px);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-mid:  0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.6s cubic-bezier(0.4,0,0.2,1);

  /* Header height */
  --header-h: 76px;
}

/* ──────────────────────────────────────
   2. LAYOUT UTILITIES
────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ──────────────────────────────────────
   3. TYPOGRAPHY
────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  line-height: 1.12;
  color: var(--txt-primary);
  letter-spacing: -0.02em;
}

.highlight {
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ──────────────────────────────────────
   4. BUTTONS
────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn--primary {
  background: var(--grad-fire);
  color: #fff;
  box-shadow: var(--shadow-red);
  border: none;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-red-lg);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--hero-primary {
  background: var(--grad-fire);
  color: #fff;
  font-size: 1.05rem;
  padding: 18px 36px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-red-lg);
  transition: all var(--transition-fast);
}

.btn--hero-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 24px 60px rgba(230,45,43,0.5);
}

.btn--hero-secondary {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass-hover);
  color: var(--txt-primary);
  font-size: 1.05rem;
  padding: 18px 36px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn--hero-secondary:hover {
  background: var(--surface-glass-hover);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}

.btn--full-width {
  width: 100%;
  justify-content: center;
}

.btn--nav-cta {
  padding: 10px 20px;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ──────────────────────────────────────
   5. SECTION SHARED STYLES
────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 72px;
}

.section-tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-orange);
  background: var(--clr-orange-soft);
  border: 1px solid rgba(241,135,29,0.3);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
  line-height: 1.1;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--txt-secondary);
  line-height: 1.7;
}

/* ──────────────────────────────────────
   6. SCROLL REVEAL ANIMATION
────────────────────────────────────── */
.reveal-up,
.reveal-fade {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade.revealed {
  opacity: 1;
}

/* ──────────────────────────────────────
   7. HEADER
────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition-mid), box-shadow var(--transition-mid),
              backdrop-filter var(--transition-mid);
}

.site-header.scrolled {
  background: rgba(27,29,31,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 24px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo--full {
  display: flex;
}

.logo--square {
  display: none;
}

.logo-svg,
.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

/* Nav */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--txt-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--grad-fire);
  border-radius: 1px;
  transition: transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--txt-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  z-index: 1100;
}

.hamburger:hover {
  background: var(--surface-glass);
}

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--txt-primary);
  border-radius: 2px;
  transition: all var(--transition-mid);
}

.hamburger.is-open .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-open .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.is-open .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 990;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-mid);
}

.mobile-nav-overlay.is-open {
  opacity: 1;
}

/* ──────────────────────────────────────
   8. HERO
────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

/* Background image */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.45;
  filter: saturate(0.6) brightness(0.7);
  transition: opacity 0.6s ease;
}

/* Multi-layer overlay: fades image into brand dark on all edges */
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    /* top fade */
    linear-gradient(180deg,
      rgba(27,29,31,0.75) 0%,
      rgba(27,29,31,0.1) 30%,
      rgba(27,29,31,0.0) 50%,
      rgba(27,29,31,0.3) 70%,
      rgba(27,29,31,0.97) 100%
    ),
    /* left fade */
    linear-gradient(90deg,
      rgba(27,29,31,0.85) 0%,
      rgba(27,29,31,0.2) 40%,
      rgba(27,29,31,0.0) 70%
    ),
    /* right fade */
    linear-gradient(270deg,
      rgba(27,29,31,0.75) 0%,
      rgba(27,29,31,0.0) 50%
    ),
    /* fire color tint */
    radial-gradient(ellipse at 30% 60%,
      rgba(230,45,43,0.10) 0%,
      transparent 60%
    );
}

/* Floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s infinite ease-in-out;
}

.particle--1 {
  width: 6px; height: 6px;
  background: var(--clr-red);
  top: 25%; left: 15%;
  animation-delay: 0s; animation-duration: 9s;
}
.particle--2 {
  width: 4px; height: 4px;
  background: var(--clr-orange);
  top: 55%; left: 78%;
  animation-delay: 2s; animation-duration: 7s;
}
.particle--3 {
  width: 8px; height: 8px;
  background: var(--clr-yellow);
  top: 70%; left: 30%;
  animation-delay: 4s; animation-duration: 11s;
  opacity: 0;
  box-shadow: 0 0 12px var(--clr-yellow);
}
.particle--4 {
  width: 5px; height: 5px;
  background: var(--clr-red);
  top: 35%; left: 60%;
  animation-delay: 1.5s; animation-duration: 8s;
}
.particle--5 {
  width: 3px; height: 3px;
  background: var(--clr-orange);
  top: 80%; left: 65%;
  animation-delay: 3.5s; animation-duration: 10s;
}

@keyframes particleFloat {
  0%   { opacity: 0; transform: translateY(0) scale(1); }
  15%  { opacity: 0.7; }
  50%  { opacity: 0.4; transform: translateY(-30px) scale(1.2); }
  85%  { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-60px) scale(0.8); }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(80px, 10vw, 120px);
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-orange);
  background: rgba(241,135,29,0.1);
  border: 1px solid rgba(241,135,29,0.25);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clr-orange);
  animation: badgePulse 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(241,135,29,0.7); }
  50%       { box-shadow: 0 0 0 6px rgba(241,135,29,0); }
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--txt-primary);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

.hero-title-highlight {
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 44px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 64px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-indicator-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--clr-red), transparent);
  animation: scrollLineGrow 2s ease-in-out infinite;
}

@keyframes scrollLineGrow {
  0%, 100% { transform: scaleX(1); opacity: 0.5; }
  50%       { transform: scaleX(1.3); opacity: 1; }
}

/* ──────────────────────────────────────
   9. SERVICES
────────────────────────────────────── */
.services {
  position: relative;
  padding: var(--section-padding-y) 0;
  background: linear-gradient(180deg, #1B1D1F 0%, #161719 100%);
  overflow: hidden;
}

.services-bg-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.services-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.08;
}

.services-glow--1 {
  width: 500px;
  height: 500px;
  background: var(--clr-red);
  top: -100px;
  right: -100px;
}

.services-glow--2 {
  width: 400px;
  height: 400px;
  background: var(--clr-orange);
  bottom: -50px;
  left: -50px;
}

/* Service cards grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.service-card {
  position: relative;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  overflow: hidden;
  transition: transform var(--transition-mid), border-color var(--transition-mid),
              box-shadow var(--transition-mid), background var(--transition-mid);
  backdrop-filter: blur(8px);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(230,45,43,0.3);
  box-shadow: 0 24px 64px rgba(230,45,43,0.12), 0 8px 24px rgba(0,0,0,0.3);
  background: var(--surface-glass-hover);
}

/* Glowing border effect */
.service-card-border {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: var(--grad-fire);
  opacity: 0;
  transition: opacity var(--transition-mid);
  z-index: -1;
  padding: 1px;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.service-card:hover .service-card-border {
  opacity: 0.4;
}

.service-card--featured {
  background: rgba(230,45,43,0.07);
  border-color: rgba(230,45,43,0.2);
}

.service-card--featured:hover {
  border-color: rgba(230,45,43,0.5);
}

.service-card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--grad-fire);
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: var(--shadow-red);
}

.service-card-icon {
  width: 72px;
  height: 72px;
  background: rgba(230,45,43,0.08);
  border: 1px solid rgba(230,45,43,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-card-icon {
  background: rgba(230,45,43,0.15);
  border-color: rgba(230,45,43,0.35);
  transform: scale(1.05) rotate(-2deg);
}

.service-card-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.2;
}

.service-card-desc {
  font-size: 0.9rem;
  color: var(--txt-secondary);
  line-height: 1.65;
  margin-bottom: 22px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--txt-secondary);
  padding-left: 16px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clr-red);
}

/* Divider */
.clients-divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glass), transparent);
}

.divider-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--txt-muted);
  white-space: nowrap;
}

/* Client profile cards */
.client-profiles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
}

.client-card {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: transform var(--transition-mid), border-color var(--transition-mid),
              box-shadow var(--transition-mid);
}

.client-card:hover {
  transform: translateY(-4px);
}

.client-card--enterprise {
  border-color: rgba(230,45,43,0.15);
}

.client-card--enterprise:hover {
  border-color: rgba(230,45,43,0.35);
  box-shadow: 0 16px 48px rgba(230,45,43,0.1);
}

.client-card--sme {
  border-color: rgba(241,135,29,0.15);
}

.client-card--sme:hover {
  border-color: rgba(241,135,29,0.35);
  box-shadow: 0 16px 48px rgba(241,135,29,0.08);
}

.client-card-header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.client-card-icon {
  width: 56px;
  height: 56px;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.client-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 6px;
}

.client-tag--enterprise {
  color: var(--clr-red);
  background: var(--clr-red-soft);
  border: 1px solid rgba(230,45,43,0.25);
}

.client-tag--sme {
  color: var(--clr-orange);
  background: var(--clr-orange-soft);
  border: 1px solid rgba(241,135,29,0.25);
}

.client-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
}

.client-card-desc {
  font-size: 0.9rem;
  color: var(--txt-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.client-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.client-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--txt-secondary);
  line-height: 1.5;
}

.client-features li svg {
  flex-shrink: 0;
}

/* Services CTA banner */
.services-cta {
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg,
    rgba(230,45,43,0.12) 0%,
    rgba(241,135,29,0.08) 60%,
    rgba(252,196,4,0.06) 100%
  );
  border: 1px solid rgba(230,45,43,0.2);
  overflow: hidden;
  position: relative;
}

.services-cta::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(230,45,43,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.services-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 40px 44px;
}

.services-cta-text h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.services-cta-text p {
  font-size: 0.95rem;
  color: var(--txt-secondary);
}

/* ──────────────────────────────────────
   10. ABOUT
────────────────────────────────────── */
.about {
  position: relative;
  padding: var(--section-padding-y) 0;
  background: linear-gradient(180deg, #161719 0%, #1B1D1F 100%);
  overflow: hidden;
}

.about-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.about-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(241,135,29,0.06) 0%, transparent 70%);
  top: -100px;
  left: -100px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: center;
}

/* Visual side */
.about-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card-main {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 44px;
  display: flex;
  align-items: center;
  gap: 32px;
  transition: border-color var(--transition-mid), box-shadow var(--transition-mid);
}

.about-card-main:hover {
  border-color: rgba(230,45,43,0.25);
  box-shadow: 0 16px 48px rgba(230,45,43,0.08);
}

.about-card-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: rgba(230,45,43,0.06);
  border: 1px solid rgba(230,45,43,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-stat {
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-stat-label {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.5rem, 6vw, 2.5rem);
  font-weight: 900;
  line-height: 1;
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-cards-secondary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.about-card-mini {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--txt-secondary);
  line-height: 1.4;
  font-weight: 500;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.about-card-mini:hover {
  border-color: var(--border-glass-hover);
  background: var(--surface-glass-hover);
}

/* Text side */
.about-text .section-tag {
  margin-bottom: 20px;
}

.about-text .section-title {
  margin-bottom: 32px;
}

.about-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 40px;
}

.about-paragraphs p {
  font-size: 0.975rem;
  color: var(--txt-secondary);
  line-height: 1.75;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-value {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.value-icon {
  width: 40px;
  height: 40px;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-value > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-value strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--txt-primary);
}

.about-value span {
  font-size: 0.875rem;
  color: var(--txt-secondary);
  line-height: 1.55;
}

/* ──────────────────────────────────────
   11. CONTACT
────────────────────────────────────── */
.contact {
  position: relative;
  padding: var(--section-padding-y) 0;
  background: linear-gradient(180deg, #1B1D1F 0%, #111315 100%);
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.contact-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.06;
}

.contact-glow--1 {
  width: 500px;
  height: 500px;
  background: var(--clr-red);
  bottom: -100px;
  right: -100px;
}

.contact-glow--2 {
  width: 350px;
  height: 350px;
  background: var(--clr-yellow);
  top: 0;
  left: 20%;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* Info card */
.contact-info-card {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  height: 100%;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(230,45,43,0.08);
  border: 1px solid rgba(230,45,43,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-red);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.contact-item:hover .contact-item-icon {
  background: rgba(230,45,43,0.15);
  border-color: rgba(230,45,43,0.35);
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--txt-muted);
  margin-bottom: 5px;
}

.contact-item span,
.contact-item a {
  font-size: 0.95rem;
  color: var(--txt-secondary);
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--clr-red);
}

/* Form */
.contact-form-wrap {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}

.form-title {
  font-size: 1.4rem;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--txt-secondary);
}

.required {
  color: var(--clr-red);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  color: var(--txt-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  width: 100%;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  background-color: rgba(0,0,0,0.25);
  cursor: pointer;
}

.form-group select option {
  background: #2C2F33;
  color: var(--txt-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--txt-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(230,45,43,0.5);
  box-shadow: 0 0 0 3px rgba(230,45,43,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--txt-muted);
  text-align: center;
  line-height: 1.5;
}

/* Map */
.map-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  height: 400px;
}

.map-placeholder {
  height: 100%;
  background: var(--surface-glass);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  color: var(--txt-secondary);
}

.map-placeholder strong {
  color: var(--txt-primary);
  font-size: 1rem;
}

.map-placeholder p {
  font-size: 0.9rem;
  line-height: 1.5;
}

.map-note {
  font-size: 0.75rem !important;
  color: var(--txt-muted) !important;
  max-width: 320px;
  margin-top: 4px;
  line-height: 1.5;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ──────────────────────────────────────
   12. FOOTER
────────────────────────────────────── */
.site-footer {
  background: #111315;
  border-top: 1px solid var(--border-glass);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--txt-muted);
  line-height: 1.65;
  max-width: 280px;
}

.footer-nav-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--txt-muted);
  margin-bottom: 20px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a,
.footer-contact a:not(.footer-whatsapp) {
  font-size: 0.875rem;
  color: var(--txt-secondary);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--txt-primary);
}

.footer-contact p {
  font-size: 0.875rem;
  color: var(--txt-secondary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #25D366;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.footer-whatsapp:hover {
  opacity: 0.8;
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--txt-muted);
}

/* ──────────────────────────────────────
   13. WHATSAPP FLOATING BUTTON
────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(37,211,102,0.4), 0 4px 12px rgba(0,0,0,0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 16px 48px rgba(37,211,102,0.5), 0 8px 16px rgba(0,0,0,0.3);
}

.whatsapp-float-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: floatPulse 2.5s ease-out infinite;
}

@keyframes floatPulse {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}

.whatsapp-float-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  white-space: nowrap;
  background: rgba(27,29,31,0.95);
  color: var(--txt-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  backdrop-filter: blur(8px);
}

.whatsapp-float-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--border-glass);
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ──────────────────────────────────────
   14. SCROLL TO TOP
────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 900;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border-glass);
  color: var(--txt-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-mid), visibility var(--transition-mid), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-mid);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.scroll-top.visible:hover {
  background: var(--clr-red);
  border-color: var(--clr-red);
  color: #fff;
  transform: translateX(-50%) translateY(-4px);
}

/* ──────────────────────────────────────
   15. FORM SUCCESS STATE
────────────────────────────────────── */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  gap: 16px;
}

.form-success.visible {
  display: flex;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  background: rgba(37,211,102,0.1);
  border: 2px solid rgba(37,211,102,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #25D366;
  animation: successPop 0.5s cubic-bezier(0.175,0.885,0.32,1.275) both;
}

@keyframes successPop {
  0%   { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ──────────────────────────────────────
   16. RESPONSIVE — TABLET (≤ 1024px)
────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-card:last-child {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* ──────────────────────────────────────
   17. RESPONSIVE — MOBILE LARGE (≤ 768px)
────────────────────────────────────── */
@media (max-width: 768px) {

  /* Header */
  .logo--full  { display: none; }
  .logo--square { display: flex; }
  .logo-svg,
  .logo-img { height: 40px; }
  .btn--nav-cta { display: none; }
  .hamburger { display: flex; }

  .main-nav {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: rgba(27,29,31,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-glass);
    flex-direction: column;
    justify-content: center;
    z-index: 1000;
    transition: right var(--transition-mid);
    padding: 40px 32px;
  }

  .main-nav.is-open {
    right: 0;
  }

  .mobile-nav-overlay {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .nav-link {
    font-size: 1.2rem;
    padding: 12px 0;
    color: var(--txt-primary);
    width: 100%;
  }

  .nav-link::after {
    bottom: 8px;
    left: 0;
    transform: translateX(0) scaleX(0);
    transform-origin: left;
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    transform: translateX(0) scaleX(1);
  }

  /* Hero */
  .hero-bg-img {
    object-position: 70% center;
    opacity: 0.35;
  }

  .hero-bg-overlay {
    background:
      linear-gradient(180deg,
        rgba(27,29,31,0.85) 0%,
        rgba(27,29,31,0.25) 25%,
        rgba(27,29,31,0.2) 50%,
        rgba(27,29,31,0.8) 80%,
        rgba(27,29,31,1) 100%
      ),
      linear-gradient(90deg,
        rgba(27,29,31,0.95) 0%,
        rgba(27,29,31,0.4) 100%
      );
  }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn--hero-primary,
  .btn--hero-secondary {
    width: 100%;
    justify-content: center;
  }

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

  .service-card:last-child {
    grid-column: span 1;
    max-width: none;
    margin: 0;
  }

  .client-profiles-grid {
    grid-template-columns: 1fr;
  }

  .services-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 28px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-visual {
    order: 2;
  }

  .about-text {
    order: 1;
  }

  .about-cards-secondary {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* WhatsApp float */
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

  .scroll-top {
    bottom: 20px;
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(20px);
    width: 40px;
    height: 40px;
  }
  .scroll-top.visible {
    transform: translateX(-50%) translateY(0);
  }
  .scroll-top.visible:hover {
    transform: translateX(-50%) translateY(-4px);
  }
}

/* ──────────────────────────────────────
   18. RESPONSIVE — MOBILE SMALL (≤ 480px)
────────────────────────────────────── */
@media (max-width: 480px) {

  .about-cards-secondary {
    grid-template-columns: 1fr;
  }

  .about-card-main {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .contact-info-card,
  .contact-form-wrap {
    padding: 28px 22px;
  }

  .clients-divider {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .divider-line { width: 40px; height: 1px; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .services-cta-inner {
    padding: 28px 20px;
  }
}

/* ──────────────────────────────────────
   19. ULTRAWIDE (≥ 1600px)
────────────────────────────────────── */
@media (min-width: 1600px) {
  :root {
    --container-max: 1400px;
  }
}

/* ──────────────────────────────────────
   20. REDUCED MOTION
────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-up,
  .reveal-fade {
    opacity: 1;
    transform: none;
  }

  html { scroll-behavior: auto; }
}