/* ============================================================
   RESCAR · STYLES.CSS
   Dark Luxury Industrial · Naranja #E37434 · Azul #011E44
   ============================================================ */

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

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

body {
  font-family: 'Inter', sans-serif;
  background-color: #000000;
  color: #E4E4E7;
  overflow-x: hidden;
  line-height: 1.7;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ── CSS VARIABLES ── */
:root {
  --primary-400: #F59451;
  --primary-500: #E37434;
  --primary-600: #C95F1C;
  --primary-700: #A84910;
  --primary-800: #7D3108;
  --primary-rgb: 227, 116, 52;

  --navy-900: #000D1F;
  --navy-800: #011E44;
  --navy-700: #022A60;
  --navy-rgb: 1, 30, 68;

  --bg-primary: #000000;
  --bg-secondary: #09090B;
  --bg-tertiary: #0D1117;

  --text-primary: #FFFFFF;
  --text-secondary: #E4E4E7;
  --text-tertiary: #A1A1AA;
  --text-quaternary: #71717A;

  --success: #22C55E;
  --info: #3B82F6;
  --warning: #F59E0B;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── TYPOGRAPHY ── */
h1,
h2,
h3,
h4,
h5 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-primary);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}

h3 {
  font-size: 1.35rem;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── TEXT GRADIENT ── */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-500) 50%, var(--primary-600) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-500);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  padding: 6px 14px;
  border-radius: 99px;
  margin-bottom: 20px;
}

.section-title {
  margin-bottom: 18px;
}

.section-subtitle {
  color: var(--text-tertiary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ── GLASS CARD ── */
.glass-card {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.07) 0%, rgba(var(--navy-rgb), 0.15) 50%, rgba(var(--primary-rgb), 0.05) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(var(--primary-rgb), 0.14);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .35), 0 2px 4px -2px rgba(0, 0, 0, .25), inset 0 1px 0 rgba(255, 255, 255, .05);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.glass-card:hover {
  border-color: rgba(var(--primary-rgb), 0.32);
  box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.28), 0 4px 6px -1px rgba(0, 0, 0, .35);
  transform: translateY(-4px);
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 35%, var(--primary-400) 65%, var(--primary-500) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  box-shadow: 0 0 0 1px rgba(var(--primary-rgb), .5), 0 4px 24px rgba(var(--primary-rgb), .4), inset 0 1px 0 rgba(255, 255, 255, .2);
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.12);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .8), 0 8px 40px rgba(var(--primary-rgb), .55), inset 0 1px 0 rgba(255, 255, 255, .2);
}

.btn-primary.btn-large {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: 14px;
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, .18);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, .04);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: rgba(var(--primary-rgb), .5);
  color: var(--primary-400);
  background: rgba(var(--primary-rgb), .08);
  transform: translateY(-2px);
}

/* ── PARTICLES ── */
#particles-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(var(--primary-rgb), 0.6);
  border-radius: 50%;
  animation: float-particle 20s infinite ease-in-out;
  will-change: transform, opacity;
}

.particle:nth-child(even) {
  background: rgba(var(--navy-rgb), 0.4);
  width: 2px;
  height: 2px;
}

.particle:nth-child(3n) {
  background: rgba(var(--primary-rgb), 0.3);
  width: 4px;
  height: 4px;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.12);
  box-shadow: 0 4px 32px rgba(0, 0, 0, .5);
  padding: 14px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.85;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  display: block;
  /* El logo tiene fondo blanco: se invierte para modo oscuro */
  filter: brightness(0) invert(1);
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}

.nav-logo:hover .nav-logo-img {
  filter: brightness(0) invert(1) opacity(0.85);
}

.footer-logo-img {
  height: 40px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  margin-bottom: 4px;
}

.logo-icon svg {
  flex-shrink: 0;
}

.logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-tertiary);
  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: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-500);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 60%;
}

.nav-link-cta {
  color: var(--primary-400);
  border: 1px solid rgba(var(--primary-rgb), 0.35);
  background: rgba(var(--primary-rgb), 0.08);
}

.nav-link-cta:hover {
  background: rgba(var(--primary-rgb), 0.18);
  color: var(--primary-400);
}

.nav-link-cta::after {
  display: none;
}

/* ── MOBILE MENU TOGGLE ── */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

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

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.12);
  z-index: 999;
  padding: 24px;
  transform: translateY(-110%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary-400);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 65% 50%, rgba(var(--navy-rgb), 0.55) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 20%, rgba(var(--primary-rgb), 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 30% 30% at 90% 80%, rgba(var(--primary-rgb), 0.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--primary-400);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.28);
  padding: 7px 14px;
  border-radius: 99px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--primary-500);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-tertiary);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-subtitle strong {
  color: var(--primary-400);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 24px 28px;
  background: rgba(var(--navy-rgb), 0.4);
  border: 1px solid rgba(var(--primary-rgb), 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

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

.stat-number {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-400);
  line-height: 1;
}

.stat-suffix {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-500);
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-quaternary);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(var(--primary-rgb), 0.2);
}

/* ── HERO VISUAL ── */
.hero-visual-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-visual-glow {
  position: absolute;
  inset: -30%;
  background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.18) 0%, rgba(var(--navy-rgb), 0.15) 40%, transparent 70%);
  pointer-events: none;
}

.hero-visual-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
}

.hero-img,
.hero-img-fallback {
  width: 100%;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 0 40px rgba(var(--primary-rgb), 0.35)) drop-shadow(0 0 80px rgba(var(--primary-rgb), 0.18));
}

.hero-img-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-badge {
  position: absolute;
  bottom: -16px;
  right: -10px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(var(--navy-rgb), 0.95) 0%, rgba(0, 0, 0, 0.9) 100%);
  border: 1px solid rgba(var(--primary-rgb), 0.4);
  border-radius: 99px;
  padding: 10px 18px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-400);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.25);
  z-index: 2;
}

.vbadge-icon {
  font-size: 1.1rem;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary-500), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

.hero-scroll-hint span {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-quaternary);
}

/* ── CLIENTS SECTION ── */
.clients-section {
  padding: 48px 0;
  border-top: 1px solid rgba(var(--primary-rgb), 0.08);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.08);
  background: rgba(var(--navy-rgb), 0.12);
}

.clients-label {
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-quaternary);
  margin-bottom: 28px;
}

.clients-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.client-logo-pill {
  padding: 10px 22px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 99px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-quaternary);
  background: rgba(255, 255, 255, .03);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
  cursor: default;
}

.client-logo-pill:hover {
  border-color: rgba(var(--primary-rgb), .4);
  color: var(--primary-400);
  background: rgba(var(--primary-rgb), .07);
}

/* ── SERVICES SECTION ── */
.services-section {
  background: var(--bg-secondary);
}

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

/* ── FLIP CARDS ── */
.service-card-flip {
  height: 320px;
  perspective: 1200px;
  cursor: pointer;
}

.service-card-flip:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 4px;
  border-radius: var(--radius-lg);
}

.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.85s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.service-card-flip:hover .service-card-inner,
.service-card-flip.flipped .service-card-inner {
  transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

.service-card-front {
  background: var(--bg-tertiary);
  border: 1px solid rgba(var(--primary-rgb), 0.1);
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.service-img-fallback {
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.service-img-fallback svg {
  width: 100%;
  height: 100%;
}

.service-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 22px 18px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.service-title-front {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.service-hover-hint {
  font-size: 0.7rem;
  color: var(--primary-400);
  opacity: 0.8;
}

.service-card-back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 26px;
  gap: 14px;
  background: linear-gradient(145deg, rgba(var(--navy-rgb), 0.92) 0%, rgba(0, 0, 0, 0.88) 100%);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
}

.service-back-icon {
  font-size: 2rem;
}

.service-title-back {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-400);
  margin: 0;
}

.service-description {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.65;
  margin: 0;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.feature-tag {
  font-size: 0.7rem;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--primary-500);
  background: rgba(var(--primary-rgb), 0.12);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  padding: 4px 10px;
  border-radius: 99px;
}

/* ── PROJECTS SECTION ── */
.projects-section {
  background: var(--bg-primary);
}

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

.project-card {
  padding: 0;
  overflow: hidden;
}

.project-card-img {
  overflow: hidden;
}

.project-info {
  padding: 22px 24px 26px;
}

.project-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary-500);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  padding: 3px 10px;
  border-radius: 99px;
  margin-bottom: 10px;
}

.project-info h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.project-info p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}

.project-metrics {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.project-metrics span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-quaternary);
}

/* ── ABOUT SECTION ── */
.about-section {
  background: var(--bg-secondary);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.about-img-wrap {
  position: relative;
}

.about-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.2) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
}

.about-emblem {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 30px rgba(var(--primary-rgb), 0.4));
  animation: float 8s ease-in-out infinite;
}

.about-cert-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.cert-badge {
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--primary-400);
  background: rgba(var(--navy-rgb), 0.6);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  padding: 6px 14px;
  border-radius: 99px;
  backdrop-filter: blur(8px);
}

.about-content .section-label {
  margin-bottom: 16px;
}

.about-content .section-title {
  margin-bottom: 20px;
}

.about-text {
  font-size: 1rem;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.about-text strong {
  color: var(--primary-400);
  font-weight: 600;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px;
  background: rgba(var(--navy-rgb), 0.35);
  border: 1px solid rgba(var(--primary-rgb), 0.1);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.value-item:hover {
  border-color: rgba(var(--primary-rgb), 0.3);
  background: rgba(var(--navy-rgb), 0.5);
}

.value-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.value-item strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.85rem;
  color: var(--text-quaternary);
  margin: 0;
}

/* ── TESTIMONIALS ── */
.testimonials-section {
  background: var(--bg-primary);
}

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

.testimonial-card {
  padding: 32px 28px;
}

.stars {
  color: var(--primary-500);
  font-size: 1.1rem;
  margin-bottom: 18px;
  letter-spacing: 2px;
}

.testimonial-quote {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-quote::before {
  content: '"';
  color: var(--primary-500);
  font-size: 1.3rem;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-700), var(--navy-800));
  border: 2px solid rgba(var(--primary-rgb), 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-400);
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.testimonial-author span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-quaternary);
  margin-top: 2px;
}

/* ── CTA SECTION ── */
.cta-section {
  position: relative;
  padding: 110px 0;
  text-align: center;
  overflow: hidden;
  background: var(--bg-secondary);
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.15) 0%, rgba(var(--navy-rgb), 0.1) 40%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-inner .section-label {
  margin-bottom: 20px;
}

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

.cta-subtitle {
  color: var(--text-tertiary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 40px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 0.82rem;
  color: var(--text-quaternary);
}

/* ── CONTACT SECTION ── */
.contact-section {
  background: var(--bg-primary);
  padding: 100px 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-label {
  margin-bottom: 16px;
}

.contact-info .section-title {
  margin-bottom: 20px;
  font-size: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 32px;
}

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

.contact-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-item p {
  font-size: 0.82rem;
  color: var(--text-quaternary);
  margin: 0;
}

/* ── CONTACT FORM ── */
.contact-form {
  padding: 36px 32px;
}

.contact-form h3 {
  font-size: 1.2rem;
  margin-bottom: 28px;
  color: var(--text-primary);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(var(--navy-rgb), 0.4);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 12px 16px;
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

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

.form-group select option {
  background: #000D1F;
  color: var(--text-secondary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-success {
  margin-top: 14px;
  padding: 14px 18px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--success);
  text-align: center;
}

/* ── FOOTER ── */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid rgba(var(--primary-rgb), 0.1);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
}

.footer-tagline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--primary-400);
  font-style: italic;
  margin-bottom: 12px;
}

.footer-description {
  font-size: 0.85rem;
  color: var(--text-quaternary);
  max-width: 320px;
  margin-bottom: 22px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-quaternary);
  background: rgba(var(--navy-rgb), 0.4);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.social-link:hover {
  border-color: var(--primary-500);
  color: var(--primary-400);
  background: rgba(var(--primary-rgb), 0.1);
}

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

.footer-col h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

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

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-quaternary);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--primary-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-quaternary);
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom a {
  color: var(--text-quaternary);
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--primary-400);
}

/* ── SCROLL REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 {
  transition-delay: 0.12s;
}

.reveal-delay-2 {
  transition-delay: 0.24s;
}

.reveal-delay-3 {
  transition-delay: 0.38s;
}

.reveal-delay-4 {
  transition-delay: 0.52s;
}

/* ── KEYFRAME ANIMATIONS ── */
@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  25% {
    transform: translateY(-14px) rotate(1.5deg);
  }

  50% {
    transform: translateY(-7px) rotate(-1.5deg);
  }

  75% {
    transform: translateY(-20px) rotate(1deg);
  }
}

@keyframes float-particle {

  0%,
  100% {
    transform: translate(0, 0);
    opacity: 0.35;
  }

  25% {
    transform: translate(80px, -80px);
    opacity: 0.7;
  }

  50% {
    transform: translate(-40px, -160px);
    opacity: 0.5;
  }

  75% {
    transform: translate(-80px, -80px);
    opacity: 0.7;
  }
}

@keyframes gradient-shift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.6;
    transform: scale(0.8);
  }
}

@keyframes scroll-pulse {

  0%,
  100% {
    opacity: 0.4;
  }

  50% {
    opacity: 1;
  }
}

@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: 0 0 0 1px rgba(var(--primary-rgb), .5), 0 4px 24px rgba(var(--primary-rgb), .4), 0 0 60px rgba(var(--primary-rgb), .25);
  }

  50% {
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .8), 0 8px 40px rgba(var(--primary-rgb), .6), 0 0 80px rgba(var(--primary-rgb), .45);
  }
}

.btn-primary.btn-large {
  animation: gradient-shift 4s ease infinite, pulse-glow 3.5s ease-in-out infinite;
}

/* ── FLOAT ANIMATION ── */
.float-anim {
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}

/* ── RESPONSIVE ── */
@media (max-width: 1023px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 2;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-visual {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

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

@media (max-width: 767px) {
  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  section {
    padding: 72px 0;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

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

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

  .hero-stats {
    justify-content: center;
    gap: 20px;
    padding: 18px 20px;
  }

  .hero-visual-wrap {
    order: -1;
  }

  .hero-visual-img {
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-visual-badge {
    right: 0;
    bottom: -12px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .service-card-flip {
    height: 280px;
  }

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

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 1;
  }

  .about-visual {
    flex-direction: column;
  }

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

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

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .particle:nth-child(n+20) {
    display: none;
  }
}

@media (max-width: 479px) {
  .hero-stats {
    flex-direction: column;
    gap: 14px;
  }

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

  .contact-form {
    padding: 24px 20px;
  }
}

/* ── EXTRA UTILITIES (pages) ── */
.about-text {
  font-size: 0.96rem;
  color: var(--text-tertiary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.feature-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary-400);
  background: rgba(var(--primary-rgb), 0.08);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  padding: 3px 10px;
  border-radius: 99px;
}