/* ============================================
   TELECOM A&V — Design System
   Dark Mode Moderno + Acentos Tecnológicos
   ============================================ */

/* ---------- Google Font ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties (Tokens) ---------- */
:root {
  /* Colors — Light Mode */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #f1f5f9;
  --color-bg-card: #ffffff;
  --color-bg-glass: rgba(255, 255, 255, 0.9);
  --color-bg-glass-hover: #ffffff;

  /* Accent Colors */
  --color-accent: #7B1FA2;
  --color-accent-glow: rgba(123, 31, 162, 0.2);
  --color-accent-dark: #4A148C;
  --color-accent-secondary: #00d4ff;
  --color-accent-gradient: linear-gradient(135deg, #7B1FA2 0%, #9C27B0 100%);
  --color-accent-gradient-h: linear-gradient(90deg, #7B1FA2 0%, #9C27B0 100%);

  /* Text Colors */
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #6b7280;
  --color-text-accent: #7B1FA2;

  /* Borders */
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-accent: rgba(123, 31, 162, 0.3);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(123, 31, 162, 0.15);
  --shadow-button: 0 4px 20px rgba(123, 31, 162, 0.3);

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

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  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;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(123, 31, 162, 0.08);
  border: 1px solid rgba(123, 31, 162, 0.15);
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

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

.text-gradient {
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   ANIMATED BACKGROUND — Grid + Particles
   ============================================ */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.bg-gradient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.bg-gradient-orb--1 {
  width: 600px;
  height: 600px;
  background: rgba(123, 31, 162, 0.08);
  top: -200px;
  right: -200px;
  animation: orbFloat 15s ease-in-out infinite;
}

.bg-gradient-orb--2 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.06);
  bottom: -100px;
  left: -200px;
  animation: orbFloat 20s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -30px); }
  66% { transform: translate(-20px, 20px); }
}

/* ============================================
   TOP BANNER
   ============================================ */
.top-banner {
  background: var(--color-accent-gradient);
  padding: 10px 0;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1001;
}

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

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  transition: padding var(--transition-base);
}

.header.scrolled .header__inner {
  padding: 10px 0;
}

.header__logo img {
  height: 60px;
  width: auto;
  transition: height var(--transition-base);
}

.header.scrolled .header__logo img {
  height: 48px;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav__link {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 24px;
}

/* CTA Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-accent-gradient);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-button);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: transparent;
  border: 2px solid rgba(123, 31, 162, 0.3);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-outline:hover {
  background: rgba(123, 31, 162, 0.1);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1002;
}

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

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__content {
  max-width: 700px;
  position: relative;
  z-index: 10;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(123, 31, 162, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__description {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.hero__brands {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero__brand-tag {
  padding: 6px 14px;
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

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

.hero__phone {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 32px;
  background: rgba(123, 31, 162, 0.06);
  border: 1px solid rgba(123, 31, 162, 0.15);
  border-radius: var(--radius-md);
  margin-top: 48px;
  max-width: fit-content;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  color: var(--color-text-primary);
  text-decoration: none;
}

.hero__phone:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(123, 31, 162, 0.1);
}

.hero__phone-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #ffffff;
  border-radius: 50%;
  font-size: 1.2rem;
}

.hero__phone-label {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__phone-number {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  position: relative;
  z-index: 1;
  padding: var(--section-padding);
}

.services__header {
  text-align: center;
  margin-bottom: 64px;
}

.services__header .section-subtitle {
  margin: 0 auto;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
  background: var(--color-bg-glass-hover);
}

.service-card__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

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

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

.service-card__image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, var(--color-bg-primary) 100%);
}

.service-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 14px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(123, 31, 162, 0.15);
  border-radius: var(--radius-full);
}

.service-card__content {
  padding: 24px;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(123, 31, 162, 0.08);
  border: 1px solid rgba(123, 31, 162, 0.12);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 1.3rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: rgba(123, 31, 162, 0.15);
  box-shadow: 0 0 20px rgba(123, 31, 162, 0.2);
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Glow line at top of card on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover::before {
  opacity: 1;
}

/* ============================================
   STATS / RECORDS SECTION
   ============================================ */
.stats {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.stats__inner {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(99, 102, 241, 0.04));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
}

.stats__inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent-gradient-h);
}

.stats__header {
  text-align: center;
  margin-bottom: 48px;
}

.stats__header .section-subtitle {
  margin: 0 auto;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stat-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
}

.stat-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(123, 31, 162, 0.1);
}

.stat-card__number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card__label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.stat-card__divider {
  width: 40px;
  height: 3px;
  background: var(--color-accent-gradient);
  border-radius: 3px;
  margin: 12px auto;
}

/* ============================================
   ABOUT SECTION (Nosotros)
   ============================================ */
.about {
  position: relative;
  z-index: 1;
  padding: var(--section-padding);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__content {
  padding-right: 20px;
}

.about__content .section-title {
  margin-bottom: 24px;
}

.about__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.about__feature:hover {
  border-color: var(--color-border-accent);
  background: var(--color-bg-glass-hover);
}

.about__feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(123, 31, 162, 0.08);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  flex-shrink: 0;
}

.about__feature-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.about__visual {
  position: relative;
}

.about__image-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.about__image-container img {
  width: 100%;
  height: auto;
  display: block;
}

.about__image-glow {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(123, 31, 162, 0.15), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
  position: relative;
  z-index: 1;
  padding: var(--section-padding);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.contact__info {
  padding-right: 20px;
}

.contact__info .section-title {
  margin-bottom: 24px;
}

.contact__desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.contact__form-wrapper {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.contact__form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent-gradient-h);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(123, 31, 162, 0.1);
  background: rgba(255, 255, 255, 0.95);
}

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

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 0.95rem;
  margin-top: 8px;
}

.form-terms {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}

.form-messages {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  text-align: center;
  display: none;
}

.form-messages.success {
  display: block;
  background: rgba(37, 211, 102, 0.1);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.form-messages.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer__brand-logo {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
}

.footer__brand-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: rgba(123, 31, 162, 0.1);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
}

.footer__heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer__link::before {
  content: '›';
  color: var(--color-accent);
  font-size: 1.2rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-fast);
}

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

.footer__link:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.footer__contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(123, 31, 162, 0.08);
  border: 1px solid rgba(123, 31, 162, 0.12);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.footer__contact-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.footer__contact-value {
  font-size: 0.95rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.footer__contact-value a {
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.footer__contact-value a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
}

.whatsapp-float__btn {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: 50%;
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 15px rgba(37, 211, 102, 0); }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.5, 0, 0, 1);
}

.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; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

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

  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__content {
    padding-right: 0;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .stats__grid {
    gap: 20px;
  }
}

/* ============================================
   RESPONSIVE — Mobile
   ============================================ */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  /* Mobile Navigation */
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 360px;
    height: 100vh;
    background: rgba(6, 11, 24, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 80px 24px;
    transition: right var(--transition-base);
    border-left: 1px solid var(--color-border);
  }

  .nav.open {
    right: 0;
  }

  .nav__link {
    font-size: 1.1rem;
    padding: 14px 24px;
    width: 100%;
    text-align: center;
  }

  .nav__link::after {
    bottom: 8px;
  }

  .header__cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

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

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .hero__shapes {
    display: none;
  }

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

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Stats */
  .stats__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stats__inner {
    padding: 40px 20px;
  }

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

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

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

  .whatsapp-float__btn {
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn-primary,
  .hero__actions .btn-outline {
    width: 100%;
    justify-content: center;
  }

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

  .stat-card {
    padding: 24px 12px;
  }
}

/* ============================================
   LOADING ANIMATION
   ============================================ */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s, visibility 0.5s;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
}

.page-loader__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--color-accent-gradient);
  z-index: 10001;
  transition: width 0.1s;
  width: 0;
}