/* ═══════════════════════════════════════════════════════════
   NEXT BOUND — AI AUTOMATION AGENCY
   Premium Dark Mode CSS | Color: #365b6d
   ═══════════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ── */
:root {
  /* Primary Color Scale — #365b6d (Steel Blue) */
  --primary-50:  #e8f1f5;
  --primary-100: #c5dae4;
  --primary-200: #9ec0d1;
  --primary-300: #77a6be;
  --primary-400: #5990ab;
  --primary-500: #365b6d;   /* BASE */
  --primary-600: #2d4f60;
  --primary-700: #234053;
  --primary-800: #1a3146;
  --primary-900: #0f2236;
  --primary-rgb: 54, 91, 109;

  /* Backgrounds */
  --bg-primary:   #000000;
  --bg-secondary: #09090b;
  --bg-tertiary:  #18181b;
  --bg-card:      #111115;

  /* Text */
  --text-primary:    #ffffff;
  --text-secondary:  #e4e4e7;
  --text-tertiary:   #a1a1aa;
  --text-quaternary: #71717a;

  /* Accents */
  --success: #22c55e;
  --info:    #3b82f6;
  --warning: #f59e0b;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 140px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Shadows */
  --shadow-glow: 0 0 30px rgba(var(--primary-rgb), 0.3);
  --shadow-card: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.3);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

/* ── CONTAINER ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: 'Plus Jakarta Sans', sans-serif; }

.gradient-text {
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-300) 50%, #7ec8e3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── GLASS CARD ── */
.glass-card {
  background: linear-gradient(
    135deg,
    rgba(var(--primary-rgb), 0.08) 0%,
    rgba(var(--primary-rgb), 0.04) 50%,
    rgba(var(--primary-rgb), 0.08) 100%
  );
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(var(--primary-rgb), 0.18);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  border-color: rgba(var(--primary-rgb), 0.35);
  box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.25), inset 0 1px 0 rgba(255,255,255,0.06);
  transform: translateY(-4px);
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 40%, var(--primary-400) 80%, var(--primary-500) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 5s ease infinite;
  color: #ffffff;
  font-weight: 600;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  box-shadow:
    0 0 0 1px rgba(var(--primary-rgb), 0.5),
    0 4px 24px rgba(var(--primary-rgb), 0.4),
    inset 0 1px 0 rgba(255,255,255,0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.15);
  box-shadow:
    0 0 0 2px rgba(var(--primary-rgb), 0.8),
    0 10px 40px rgba(var(--primary-rgb), 0.6),
    inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary.btn-large {
  font-size: 1.125rem;
  padding: 18px 40px;
  border-radius: 14px;
  width: 100%;
  justify-content: center;
  animation: pulse-glow 3s ease-in-out infinite, gradient-shift 5s ease infinite;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1rem;
  padding: 16px 28px;
  border-radius: 12px;
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  border-color: rgba(var(--primary-rgb), 0.7);
  color: var(--primary-300);
  background: rgba(var(--primary-rgb), 0.08);
  transform: translateY(-2px);
}

/* ── SECTION COMMONS ── */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-400);
  background: rgba(var(--primary-rgb), 0.12);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-tertiary);
  line-height: 1.7;
}

/* ── ANIMATIONS ── */
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow:
      0 0 0 1px rgba(var(--primary-rgb), 0.5),
      0 4px 24px rgba(var(--primary-rgb), 0.4),
      0 0 60px rgba(var(--primary-rgb), 0.2);
  }
  50% {
    box-shadow:
      0 0 0 2px rgba(var(--primary-rgb), 0.8),
      0 8px 40px rgba(var(--primary-rgb), 0.6),
      0 0 80px rgba(var(--primary-rgb), 0.4);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25%       { transform: translateY(-20px) rotate(1.5deg); }
  50%       { transform: translateY(-10px) rotate(-1.5deg); }
  75%       { transform: translateY(-28px) rotate(0.5deg); }
}

@keyframes float-particle {
  0%, 100% { transform: translate(0, 0); opacity: 0.3; }
  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 tools-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes rotate-ring {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes rotate-ring-reverse {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(var(--primary-rgb), 0); }
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(8px); opacity: 0.4; }
}

/* Reveal Animations */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

.animate-scale-in {
  opacity: 0;
  transform: scale(0.92);
  animation: scale-in 0.7s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}
@keyframes scale-in {
  to { opacity: 1; transform: scale(1); }
}

.animate-fade-rotate {
  opacity: 0;
  transform: perspective(1200px) rotateY(15deg) scale(0.9);
  animation: fade-rotate 1s cubic-bezier(0.16, 1, 0.3, 1) 0s both;
}
.hero-visual {
  opacity: 1 !important; /* Always visible — override animation start state */
}
@keyframes fade-rotate {
  to { opacity: 1; transform: perspective(1200px) rotateY(0deg) scale(1); }
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.5s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.15s; }
.stagger-3 { transition-delay: 0.25s; }
.stagger-4 { transition-delay: 0.35s; }

/* ═══════════ NAVBAR ═══════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 12px 0;
  transition: all 0.35s ease;
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.85);
  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 30px rgba(0,0,0,0.5);
  padding: 8px 0;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; }
.logo-img {
  height: 160px;
  width: auto;
  transition: transform 0.3s ease;
}
.logo-img:hover { transform: scale(1.05); }

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

.nav-link {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-tertiary);
  padding: 8px 16px;
  border-radius: 8px;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-400);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: calc(100% - 32px); }

.nav-cta {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  padding: 10px 22px;
  border-radius: 10px;
  border: 1px solid rgba(var(--primary-rgb), 0.4);
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
  transition: all 0.3s ease;
  margin-left: 8px;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.5);
  filter: brightness(1.1);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.mobile-menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: rgba(9, 9, 11, 0.97);
  backdrop-filter: blur(24px);
  border-left: 1px solid rgba(var(--primary-rgb), 0.15);
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 100px 32px 40px;
}
.mobile-menu.open { right: 0; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 8px; }
.mobile-link {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 14px 16px;
  border-radius: 10px;
  transition: all 0.25s ease;
}
.mobile-link:hover {
  color: var(--primary-300);
  background: rgba(var(--primary-rgb), 0.08);
}
.mobile-cta {
  margin-top: 16px;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: white !important;
  text-align: center;
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.4);
}

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--primary-rgb), 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--primary-rgb), 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  z-index: 0;
}

/* Particles */
.particles-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.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;
}
@media (max-width: 768px) {
  .particle:nth-child(n+20) { display: none; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero-text { max-width: 620px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary-300);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--primary-400);
  border-radius: 50%;
  animation: badge-pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.stat-suffix {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-400);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-quaternary);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(var(--primary-rgb), 0.2);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 7s ease-in-out infinite;
  will-change: transform;
}
.visual-glow-ring {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  border: 1.5px solid rgba(var(--primary-rgb), 0.2);
  animation: rotate-ring 20s linear infinite;
}
.visual-glow-ring.ring-2 {
  inset: -35px;
  border-color: rgba(var(--primary-rgb), 0.1);
  border-style: dashed;
  animation: rotate-ring-reverse 30s linear infinite;
}
.hero-img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 0 40px rgba(var(--primary-rgb), 0.4)) drop-shadow(0 0 80px rgba(var(--primary-rgb), 0.2));
}

/* ── Animated SVG Dashboard (hero) ── */
.hero-dashboard {
  width: 100%;
  max-width: 540px;
  position: relative;
  filter: drop-shadow(0 0 40px rgba(var(--primary-rgb), 0.35))
          drop-shadow(0 0 80px rgba(var(--primary-rgb), 0.15));
}
.dashboard-svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  overflow: visible;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 1;
}
.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--primary-400);
  border-radius: 50%;
  animation: scroll-bounce 1.8s ease-in-out infinite;
}

/* ═══════════ SOCIAL PROOF ═══════════ */
.social-proof {
  padding: 40px 0;
  border-top: 1px solid rgba(var(--primary-rgb), 0.08);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.08);
  background: rgba(var(--primary-rgb), 0.02);
  overflow: hidden;
}
.proof-label {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-quaternary);
  margin-bottom: 24px;
}
.tools-track { overflow: hidden; }
.tools-list {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: tools-scroll 30s linear infinite;
}
.tool-badge {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  background: rgba(var(--primary-rgb), 0.07);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-tertiary);
  transition: all 0.3s ease;
  cursor: default;
}
.tool-badge:hover {
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--primary-300);
  border-color: rgba(var(--primary-rgb), 0.35);
}

/* ═══════════ SERVICES ═══════════ */
.services-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ── Card Flip: 2D crossfade (NO 3D transforms = NO flicker) ── */
.service-card-flip {
  height: 420px;
  cursor: pointer;
  /* NO perspective — eliminates 3D hit-testing entirely */
}
.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  /* NO transform-style: preserve-3d */
}

/* Both faces stack on top of each other */
.service-card-front,
.service-card-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

/* Front: visible by default */
.service-card-front {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
  background: var(--bg-tertiary);
  border: 1px solid rgba(var(--primary-rgb), 0.12);
}

/* Back: hidden by default — visibility:hidden removes it from hit-testing */
.service-card-back {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  /* NO transform: rotateY(180deg) */
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 24px;
  gap: 12px;
}

/* Flipped state: swap visibility */
.service-card-flip.flipped .service-card-front {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.service-card-flip.flipped .service-card-back {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Hover glow on front face only (no transforms) */
.service-card-flip:not(.flipped):hover .service-card-front {
  border-color: rgba(var(--primary-rgb), 0.45);
  box-shadow: 0 0 24px rgba(var(--primary-rgb), 0.15);
}

/* Front face inner elements */
.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 20px 20px;
}
.service-icon-badge {
  font-size: 1.8rem;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 8px rgba(var(--primary-rgb), 0.6));
}
.service-title-front {
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
  line-height: 1.3;
  margin-bottom: 6px;
}
.service-front-hint {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

.service-back-icon { font-size: 2.2rem; margin-bottom: 4px; }
.service-title-back {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}
.service-description {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.65;
}
.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.feature-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--primary-300);
  background: rgba(var(--primary-rgb), 0.12);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  padding: 4px 10px;
  border-radius: 999px;
}
.service-cta-btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-300);
  padding: 8px 0;
  margin-top: 4px;
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.3);
  width: fit-content;
  transition: all 0.25s ease;
}
.service-cta-btn:hover {
  color: var(--primary-200);
  gap: 6px;
}

/* ═══════════ PROCESS ═══════════ */
.process-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
}

.step-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(var(--primary-rgb), 0.2);
  line-height: 1;
  margin-bottom: 16px;
  transition: color 0.3s ease;
}
.process-step:hover .step-number { color: rgba(var(--primary-rgb), 0.5); }

.step-connector {
  position: absolute;
  top: 24px;
  right: -50%;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(var(--primary-rgb), 0.3), rgba(var(--primary-rgb), 0.1));
  z-index: 0;
}

.step-content {
  padding: 28px 24px;
  text-align: left;
  width: 100%;
}
.step-icon { font-size: 1.8rem; margin-bottom: 12px; }
.step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.step-content p { font-size: 0.9rem; color: var(--text-tertiary); line-height: 1.65; }

/* ═══════════ ABOUT ═══════════ */
.about-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-visual { position: relative; }
.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.about-img {
  width: 100%;
  border-radius: var(--radius-xl);
  display: block;
}
.about-img-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  box-shadow: inset 0 0 60px rgba(var(--primary-rgb), 0.15);
  pointer-events: none;
}
.about-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
}
.about-badge-icon { font-size: 1.8rem; }
.about-badge-card strong { display: block; font-size: 0.95rem; color: var(--text-primary); }
.about-badge-card span { font-size: 0.8rem; color: var(--text-quaternary); }

.about-content { display: flex; flex-direction: column; gap: 8px; }
.about-text { font-size: 1.05rem; color: var(--text-tertiary); line-height: 1.75; }

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 16px;
}
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.value-icon {
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  border-radius: 10px;
  flex-shrink: 0;
}
.value-item strong {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}
.value-item p { font-size: 0.875rem; color: var(--text-quaternary); }

/* ═══════════ METRICS ═══════════ */
.metrics-section {
  padding: 100px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.metrics-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.metric-card {
  text-align: center;
  padding: 40px 24px;
}
.metric-icon { font-size: 2rem; margin-bottom: 16px; }
.metric-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  display: inline;
}
.metric-unit {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
  margin-bottom: 8px;
}
.metric-label { font-size: 0.875rem; color: var(--text-quaternary); }

/* ═══════════ TESTIMONIALS ═══════════ */
.testimonials-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.stars { font-size: 1.1rem; color: var(--warning); letter-spacing: 2px; }
.testimonial-card blockquote {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
  border: 2px solid rgba(var(--primary-rgb), 0.4);
}
.testimonial-author strong { font-size: 0.925rem; color: var(--text-primary); display: block; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-quaternary); }

/* ═══════════ PROMISES / EXPECTATIVAS ═══════════ */
.promises-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.promise-card {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.promise-icon-wrap {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--primary-rgb), 0.05));
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: 14px;
  transition: all 0.3s ease;
}
.promise-card:hover .promise-icon-wrap {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.3), rgba(var(--primary-rgb), 0.12));
  border-color: rgba(var(--primary-rgb), 0.5);
  transform: scale(1.08);
}
.promise-icon { font-size: 1.6rem; }

.promise-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.promise-text {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.7;
}

/* ═══════════ CTA / CONTACT ═══════════ */
.cta-section {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.cta-glow-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(var(--primary-rgb), 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.cta-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-tertiary);
  margin-bottom: 48px;
  line-height: 1.7;
}
.cta-disclaimer {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-quaternary);
}

/* Form */
.cta-form {
  text-align: left;
  padding: 40px;
  margin-bottom: 0;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full-width { grid-column: 1 / -1; margin-bottom: 20px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(var(--primary-rgb), 0.05);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all 0.25s ease;
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-quaternary); }
.form-group select option { background: var(--bg-tertiary); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(var(--primary-rgb), 0.6);
  background: rgba(var(--primary-rgb), 0.08);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

/* ═══════════ FOOTER ═══════════ */
.footer {
  position: relative;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(var(--primary-rgb), 0.1);
  padding: 80px 0 32px;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse at top, rgba(var(--primary-rgb), 0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

.footer-logo {
  height: 140px;
  width: auto;
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-quaternary);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}
.footer-socials { display: flex; gap: 12px; }
.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--primary-rgb), 0.08);
  border: 1px solid rgba(var(--primary-rgb), 0.18);
  border-radius: 8px;
  color: var(--text-quaternary);
  transition: all 0.3s ease;
}
.social-link svg { width: 16px; height: 16px; }
.social-link:hover {
  background: rgba(var(--primary-rgb), 0.18);
  border-color: rgba(var(--primary-rgb), 0.4);
  color: var(--primary-300);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-quaternary);
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--primary-300); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(var(--primary-rgb), 0.08);
  font-size: 0.85rem;
  color: var(--text-quaternary);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--text-quaternary); transition: color 0.2s ease; }
.footer-legal a:hover { color: var(--primary-300); }

/* ═══════════ TOAST ═══════════ */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-tertiary);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  border-radius: 12px;
  padding: 16px 24px;
  font-size: 0.95rem;
  color: var(--text-primary);
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(120px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { font-size: 1.2rem; }

/* ═══════════ WHATSAPP FLOATING BUTTON ═══════════ */
.whatsapp-fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9998;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s ease;
  text-decoration: none;
}

/* Pulse ring */
.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.9); opacity: 0; }
}

.whatsapp-fab:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

/* Tooltip */
.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  white-space: nowrap;
  background: #111b21;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 4px 14px rgba(0,0,0,0.5);
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #111b21;
  border-right: 0;
}
.whatsapp-fab:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Move toast up when WhatsApp button is present */
.toast { bottom: 108px; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .step-connector { display: none; }
  .promises-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-text { max-width: 100%; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .hero-img { max-width: 420px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1/-1; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-toggle { display: flex; }

  /* ── Logo: visible but contained in the navbar on mobile ── */
  .logo-img {
    height: 100px;
  }
  /* Extra padding to clear the taller navbar ── */
  .navbar { padding: 10px 0; }
  .navbar.scrolled { padding: 8px 0; }

  /* ── Hero: enough top space so badge clears the navbar ── */
  .hero { padding: 190px 16px 60px; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.6rem; }
  .hero-actions { gap: 12px; }
  .btn-primary, .btn-outline { padding: 14px 22px; font-size: 0.9rem; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card-flip { height: 380px; }

  .process-steps { grid-template-columns: 1fr; }

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

  .promises-grid { grid-template-columns: 1fr; }
  .promise-card { padding: 28px 20px; }

  .cta-form { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-logo { height: 100px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  section { padding: 80px 0; }
}

@media (max-width: 480px) {
  .logo-img { height: 88px; }
  .hero { padding: 170px 16px 60px; }
  .hero-title { font-size: 2rem; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-num { font-size: 2.2rem; }
}

