/* ============================================
   UPSERVICE SAS — Design System & Styles
   Brand Palette:
   - Azul Oscuro: #03346C (RGB: 3, 52, 108)
   - Azul Cian:    #1F97CB (RGB: 31, 151, 203)
   - Naranja:      #C85937 (RGB: 200, 89, 55)
   - Blanco:       #FFFFFF
   Typography:
   - Headings:     'Signika', sans-serif
   - Body:         'Lato', sans-serif
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;0,900;1,300;1,400;1,700&family=Signika:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Exact Brand Colors from UPSERVICE Logo */
  --color-primary: #03346C;        /* Azul corporativo oscuro del logo */
  --color-primary-light: #0A4D84;  /* Tono azul medio */
  --color-primary-dark: #022349;   /* Azul noche profundo */
  
  --color-secondary: #1F97CB;      /* Azul cian 'ERVICE' del logo */
  --color-secondary-light: #38AEE0;/* Azul cian luminoso */
  --color-secondary-dark: #167CA7; /* Azul cian intenso */
  
  --color-accent: #C85937;         /* Naranja de los puntos del logo */
  --color-accent-light: #DB6E4D;   /* Naranja brillante */
  --color-accent-dark: #A94323;    /* Naranja profundo */

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-off-white: #F8FAFC;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #EEF2F6;
  --color-gray-200: #DFE5EC;
  --color-gray-300: #C5CFDB;
  --color-gray-400: #93A2B7;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;

  /* Typography */
  --font-heading: 'Lato', sans-serif;
  --font-body: 'Signika', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(3, 52, 108, 0.06);
  --shadow-md: 0 6px 20px rgba(3, 52, 108, 0.09);
  --shadow-lg: 0 12px 36px rgba(3, 52, 108, 0.12);
  --shadow-xl: 0 20px 50px rgba(3, 52, 108, 0.16);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 960px;
  --navbar-height: 84px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  font-size: 16px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  line-height: 1.7;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 3.8rem); font-weight: 900; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; }
h3 { font-size: clamp(1.3rem, 2.8vw, 1.8rem); font-weight: 800; }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 700; }

p {
  color: var(--color-gray-600);
  line-height: 1.8;
  font-size: 1rem;
}

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

.container--narrow {
  max-width: var(--container-narrow);
}

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

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

.section__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section__subtitle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.section__subtitle::before,
.section__subtitle::after {
  content: '';
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-full);
}

.section__title {
  margin-bottom: var(--space-lg);
  font-weight: 800;
}

.section__description {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.125rem;
  color: var(--color-gray-600);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 2.2rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(200, 89, 55, 0.38);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(200, 89, 55, 0.5);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: var(--color-white);
  transform: translateY(-3px);
}

.btn--whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.38);
}

.btn--whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55);
}

.btn--outline-primary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn--outline-primary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(3, 52, 108, 0.22);
}

.btn--sm {
  font-size: 0.9rem;
  padding: 0.65rem 1.6rem;
}

.btn--lg {
  font-size: 1.15rem;
  padding: 1.05rem 2.6rem;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: 1000;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 4px 20px rgba(3, 52, 108, 0.08);
  height: 76px;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.navbar__brand {
  display: flex;
  align-items: center;
  padding: 0;
  margin: 0;
  flex-shrink: 0;
}

.navbar__logo {
  height: 40px;
  max-height: 40px;
  width: auto;
  object-fit: contain;
  transition: all var(--transition-base);
  display: block;
}

.navbar__logo--dark {
  display: none;
}

.navbar__logo--light {
  display: block;
}

.navbar.scrolled .navbar__logo--light {
  display: none;
}

.navbar.scrolled .navbar__logo--dark {
  display: block;
  height: 38px;
  max-height: 38px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-left: auto;
}

.navbar__link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.95);
  position: relative;
  padding: 0.35rem 0.2rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--color-secondary);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

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

.navbar.scrolled .navbar__link {
  color: var(--color-gray-700);
}

.navbar.scrolled .navbar__link:hover {
  color: var(--color-primary);
}

.navbar__cta {
  margin-left: var(--space-md);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.navbar__toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.navbar.scrolled .navbar__toggle span {
  background: var(--color-primary);
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--navbar-height) + 4rem) 0 var(--space-5xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    135deg,
    rgba(2, 35, 73, 0.90) 0%,
    rgba(3, 52, 108, 0.82) 45%,
    rgba(3, 52, 108, 0.68) 100%
  );
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.hero__particle {
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--color-secondary);
  border-radius: 50%;
  opacity: 0.35;
  animation: floatParticle 8s infinite ease-in-out;
}

.hero__particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; animation-duration: 10s; }
.hero__particle:nth-child(2) { top: 60%; left: 20%; animation-delay: 2s; animation-duration: 12s; }
.hero__particle:nth-child(3) { top: 30%; left: 70%; animation-delay: 1s; animation-duration: 9s; }
.hero__particle:nth-child(4) { top: 70%; left: 80%; animation-delay: 3s; animation-duration: 11s; }
.hero__particle:nth-child(5) { top: 40%; left: 50%; animation-delay: 4s; animation-duration: 8s; }
.hero__particle:nth-child(6) { top: 80%; left: 40%; animation-delay: 1.5s; animation-duration: 13s; }
.hero__particle:nth-child(7) { top: 15%; left: 85%; animation-delay: 2.5s; animation-duration: 10s; }
.hero__particle:nth-child(8) { top: 55%; left: 60%; animation-delay: 3.5s; animation-duration: 14s; }

@keyframes floatParticle {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.2; }
  25% { transform: translate(20px, -30px) scale(1.5); opacity: 0.6; }
  50% { transform: translate(-10px, -60px) scale(1); opacity: 0.3; }
  75% { transform: translate(15px, -30px) scale(1.8); opacity: 0.5; }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  color: var(--color-white);
  padding-top: var(--space-xl);
  margin-top: var(--space-md);
}

.hero__title {
  color: var(--color-white);
  font-size: clamp(2.6rem, 5.8vw, 4.2rem);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
}

.hero__title .highlight {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.2rem;
  line-height: 1.85;
  margin-bottom: var(--space-2xl);
  max-width: 620px;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.hero__stats {
  display: flex;
  gap: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stat {
  text-align: left;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-number .accent {
  color: var(--color-secondary);
}

.hero__stat-label {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: var(--space-xs);
  font-weight: 500;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: bounce 2s infinite;
}

.hero__scroll-icon {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-icon::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(16px); opacity: 0; }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-secondary);
}

.service-card__image {
  position: relative;
  height: 230px;
  border-top-left-radius: calc(var(--radius-lg) - 1px);
  border-top-right-radius: calc(var(--radius-lg) - 1px);
  overflow: hidden;
  flex-shrink: 0;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card__image img {
  transform: scale(1.08);
}

.service-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 52, 108, 0.45) 0%, transparent 60%);
}

.service-card__body {
  padding: var(--space-lg) var(--space-xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.service-card__icon {
  width: 54px;
  height: 54px;
  margin-top: -46px;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(3, 52, 108, 0.25);
  position: relative;
  z-index: 2;
  transition: all var(--transition-spring);
  flex-shrink: 0;
}

.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  transform: scale(1.1) rotate(-4deg);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card__content-top {
  margin-bottom: var(--space-lg);
}

.service-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.service-card:hover .service-card__title {
  color: var(--color-secondary);
}

.service-card__description {
  font-size: 0.98rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-100);
}

.service-card__tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.service-card:hover .service-card__tag {
  background: rgba(31, 151, 203, 0.14);
  color: var(--color-secondary-dark);
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-us {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(31, 151, 203, 0.15) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.why-us::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(200, 89, 55, 0.12) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.why-us .section__subtitle {
  color: var(--color-secondary-light);
}

.why-us .section__title {
  color: var(--color-white);
}

.why-us .section__description {
  color: rgba(255, 255, 255, 0.85);
}

.why-us__content {
  position: relative;
  z-index: 1;
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-4xl);
  align-items: stretch;
}

.why-us__card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
}

.why-us__card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-secondary);
  transform: translateY(-6px);
}

.why-us__card-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, rgba(31, 151, 203, 0.25), rgba(31, 151, 203, 0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary-light);
  transition: all var(--transition-spring);
  flex-shrink: 0;
}

.why-us__card:hover .why-us__card-icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  color: var(--color-white);
  transform: scale(1.12);
}

.why-us__card-icon svg {
  width: 32px;
  height: 32px;
}

.why-us__card-title {
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.why-us__card-text {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* Counters */
.counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  padding-top: var(--space-3xl);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.counter {
  text-align: center;
}

.counter__number {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.counter__label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

/* ============================================
   SECTORS SECTION
   ============================================ */
.sectors__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.sector-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.sector-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3.5px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.sector-card:hover::before {
  transform: scaleX(1);
}

.sector-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.sector-card__icon {
  width: 58px;
  height: 58px;
  margin-bottom: var(--space-md);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-spring);
  flex-shrink: 0;
}

.sector-card:hover .sector-card__icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  transform: scale(1.1) rotate(-4deg);
}

.sector-card__icon svg {
  width: 28px;
  height: 28px;
}

.sector-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-gray-800);
  transition: color var(--transition-fast);
}

.sector-card:hover .sector-card__title {
  color: var(--color-primary);
}

/* ============================================
   BRANDS SECTION (CAROUSEL WITH REAL LOGOS)
   ============================================ */
.brands {
  background: var(--color-off-white);
  padding: var(--space-4xl) 0;
}

.brands__track-wrapper {
  overflow: hidden;
  position: relative;
  padding: var(--space-md) 0;
  mask-image: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
}

.brands__track {
  display: flex;
  gap: var(--space-2xl);
  animation: scrollBrands 28s linear infinite;
  width: max-content;
  align-items: center;
}

.brands__track:hover {
  animation-play-state: paused;
}

@keyframes scrollBrands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.brand-card {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 84px;
  width: 180px;
  padding: 10px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary);
}

.brand-card img {
  max-height: 48px;
  max-width: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(20%) opacity(0.9);
  transition: all var(--transition-base);
}

.brand-card:hover img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.05);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background: var(--color-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact__info {
  padding-right: var(--space-xl);
}

.contact__info-title {
  font-size: 1.85rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.contact__info-text {
  margin-bottom: var(--space-2xl);
  font-size: 1.1rem;
}

.contact__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.contact__item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
}

.contact__item:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
  transform: translateX(6px);
}

.contact__item-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.contact__item-icon svg {
  width: 26px;
  height: 26px;
}

.contact__item-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--color-primary);
}

.contact__item-content p {
  font-size: 0.98rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

.contact__item-content a {
  color: var(--color-secondary-dark);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.contact__item-content a:hover {
  color: var(--color-accent);
}

.contact__map-wrapper {
  height: 100%;
}

.contact__map-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 480px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact__map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 1.1rem 1.4rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

.contact__map-header-info {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.contact__map-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(3, 52, 108, 0.2);
}

.contact__map-icon svg {
  width: 20px;
  height: 20px;
}

.contact__map-tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  margin-bottom: 0.15rem;
}

.contact__map-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
  font-family: var(--font-heading);
  line-height: 1.2;
}

.contact__map-address {
  font-size: 0.88rem;
  color: var(--color-gray-600);
  line-height: 1.3;
  margin: 0;
}

.contact__map-btn {
  white-space: nowrap;
  flex-shrink: 0;
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
}

.contact__map-frame {
  flex: 1;
  width: 100%;
  min-height: 380px;
  position: relative;
}

.contact__map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: none;
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-gray-900);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1.2fr 1.6fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.65);
  margin-top: var(--space-lg);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 360px;
}

.footer__logo {
  height: 44px;
  max-height: 44px;
  width: auto;
  object-fit: contain;
}

.footer__title {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  padding: 0.15rem 0;
}

.footer__link:hover {
  color: var(--color-secondary);
  transform: translateX(4px);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-secondary);
  flex-shrink: 0;
}

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

.footer__copy {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__social {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-base);
}

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

.footer__social svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   FLOATING WHATSAPP
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-base);
  animation: whatsappPulse 3s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.65);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0.12); }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal--left {
  transform: translateX(-40px);
}

.reveal--left.revealed {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--right.revealed {
  transform: translateX(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .contact__info {
    padding-right: 0;
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --navbar-height: 74px;
  }

  .container {
    padding: 0 var(--space-lg);
    max-width: 100%;
  }

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

  /* Centered Logo in Mobile Navbar */
  .navbar__inner {
    padding: 0 1rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .navbar__brand {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .navbar__logo {
    height: 30px;
    max-height: 30px;
    width: auto;
  }

  .navbar.scrolled .navbar__logo--dark {
    height: 28px;
    max-height: 28px;
    width: auto;
  }

  /* Navbar Mobile Toggle Button */
  .navbar__toggle {
    display: flex;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1002;
    padding: 6px;
  }

  .navbar.scrolled .navbar__toggle.active span {
    background: var(--color-white);
  }

  /* Navbar Mobile Slide-in Drawer */
  .navbar__links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 85vw);
    height: 100vh;
    background: rgba(3, 52, 108, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-3xl) var(--space-xl);
    gap: var(--space-lg);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition-base), visibility var(--transition-base);
    box-shadow: -8px 0 30px rgba(0,0,0,0.35);
    z-index: 1001;
  }

  .navbar__links.open {
    transform: translateX(0);
    visibility: visible;
  }

  .navbar__links .navbar__link,
  .navbar.scrolled .navbar__links .navbar__link {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.15rem;
  }

  .navbar__links .navbar__link:hover,
  .navbar__links .navbar__link.active,
  .navbar.scrolled .navbar__links .navbar__link:hover,
  .navbar.scrolled .navbar__links .navbar__link.active {
    color: var(--color-secondary-light);
  }

  .navbar__links .navbar__cta {
    margin-left: 0;
    margin-top: var(--space-md);
    width: 100%;
    text-align: center;
  }

  /* Hero Mobile */
  .hero {
    padding: calc(var(--navbar-height) + 1.25rem) 0 var(--space-3xl);
    min-height: auto;
  }

  .hero__content {
    padding-top: var(--space-sm);
    margin-top: 0;
    max-width: 100%;
  }

  .hero__title {
    font-size: clamp(2rem, 7.5vw, 2.5rem);
    line-height: 1.18;
    margin-bottom: var(--space-lg);
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .hero__description {
    font-size: 1.02rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
  }

  .hero__buttons {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-bottom: var(--space-2xl);
  }

  .hero__buttons .btn {
    width: 100%;
    max-width: 100%;
    padding: 0.9rem 1.25rem;
    font-size: 0.98rem;
    white-space: normal;
    text-align: center;
  }

  .hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding-top: var(--space-xl);
  }

  .hero__stat {
    text-align: center;
  }

  .hero__stat-number {
    font-size: 1.85rem;
  }

  .hero__stat-label {
    font-size: 0.78rem;
    line-height: 1.3;
  }

  .hero__scroll {
    display: none;
  }

  /* Services Mobile */
  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .service-card__body {
    padding: var(--space-md) var(--space-lg) var(--space-xl);
  }

  .service-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.45rem;
  }

  .service-card__tag {
    font-size: 0.78rem;
    padding: 0.25rem 0.7rem;
  }

  /* Why Us Mobile */
  .why-us__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .why-us__card {
    padding: var(--space-xl) var(--space-lg);
  }

  .counters {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem 1rem;
  }

  .counter__number {
    font-size: 2.5rem;
  }

  .counter__label {
    font-size: 0.85rem;
    line-height: 1.35;
  }

  /* Sectors Mobile */
  .sectors__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .sector-card {
    padding: var(--space-xl) var(--space-sm);
    min-height: 150px;
  }

  .sector-card__title {
    font-size: 0.95rem;
  }

  /* Brands Mobile */
  .brand-card {
    width: 150px;
    height: 74px;
    padding: 8px 14px;
  }

  .brand-card img {
    max-height: 40px;
    max-width: 120px;
  }

  /* Contact Mobile */
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .contact__item {
    padding: var(--space-md) var(--space-lg);
    gap: var(--space-md);
  }

  .contact__item-content p {
    font-size: 0.92rem;
    word-break: break-word;
  }

  .contact__map-card {
    min-height: 420px;
  }

  .contact__map-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 1.15rem;
  }

  .contact__map-header-info {
    width: 100%;
  }

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

  .contact__map-frame,
  .contact__map-frame iframe {
    min-height: 300px;
    height: 300px;
  }

  .contact .btn--whatsapp {
    width: 100%;
    text-align: center;
  }

  /* Footer Mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__logo {
    height: 38px;
    max-height: 38px;
  }

  .footer__brand p {
    max-width: 100%;
  }

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

  /* Floating WhatsApp on Mobile */
  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  /* Prevent side-overflow on scroll reveals */
  .reveal--left,
  .reveal--right {
    transform: translateY(25px);
  }

  .reveal--left.revealed,
  .reveal--right.revealed {
    transform: translateY(0);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --navbar-height: 68px;
  }

  .container {
    padding: 0 1rem;
  }

  .navbar__inner {
    padding: 0 0.85rem;
  }

  .navbar__logo {
    height: 26px;
    max-height: 26px;
  }

  .navbar.scrolled .navbar__logo--dark {
    height: 25px;
    max-height: 25px;
  }

  .navbar__toggle {
    right: 0.85rem;
  }

  .hero__title {
    font-size: clamp(1.85rem, 7vw, 2.2rem);
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
  }

  .hero__stat-number {
    font-size: 1.55rem;
  }

  .hero__stat-label {
    font-size: 0.72rem;
  }

  .service-card__body {
    padding: var(--space-md) var(--space-md) var(--space-lg);
  }

  .service-card__tags {
    gap: 0.3rem 0.35rem;
  }

  .service-card__tag {
    font-size: 0.72rem;
    padding: 0.2rem 0.55rem;
  }

  .sectors__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }

  .sector-card {
    padding: var(--space-lg) 0.35rem;
    min-height: 135px;
  }

  .sector-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-sm);
  }

  .sector-card__icon svg {
    width: 22px;
    height: 22px;
  }

  .sector-card__title {
    font-size: 0.85rem;
  }

  .counters {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 0.5rem;
  }

  .counter__number {
    font-size: 2rem;
  }

  .counter__label {
    font-size: 0.78rem;
  }
}