/* ============================================================
   Lead4Pro AI — Main Stylesheet
   Light theme, clean design
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg-primary:    #ffffff;
  --bg-secondary:  #f4f6f9;
  --bg-card:       #ffffff;
  --bg-card-hover: #f8fafc;

  --color-primary:  #0099cc;
  --color-accent:   #7B2FBE;
  --color-accent2:  #9333ea;
  --color-text:     #111827;
  --color-muted:    #6b7280;
  --color-border:   rgba(0, 0, 0, 0.09);

  --gradient-hero:     linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 50%, #f5f0ff 100%);
  --gradient-primary:  linear-gradient(135deg, #0099cc, #7B2FBE);
  --gradient-text:     linear-gradient(135deg, #0099cc 0%, #9333ea 100%);
  --gradient-card:     linear-gradient(145deg, rgba(0, 153, 204, 0.04), rgba(123, 47, 190, 0.04));

  --shadow-glow:   0 0 30px rgba(0, 153, 204, 0.12), 0 0 60px rgba(0, 153, 204, 0.04);
  --shadow-card:   0 2px 16px rgba(0, 0, 0, 0.08);
  --shadow-hover:  0 8px 32px rgba(0, 153, 204, 0.16), 0 0 0 1px rgba(0, 153, 204, 0.12);

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

  --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 72px;
  --section-pad: 100px;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ---------- Page Load Animation ---------- */
@keyframes pageReveal {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

body {
  animation: pageReveal 0.6s ease-out forwards;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f4f6f9; }
::-webkit-scrollbar-thumb { background: #0099cc; border-radius: 3px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

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

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-muted);
  font-size: 1.1rem;
  max-width: 560px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

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

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

.section {
  padding: var(--section-pad) 0;
}

.section-alt {
  background: var(--bg-secondary);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: var(--transition);
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 153, 204, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 153, 204, 0.45);
}

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

.btn-secondary:hover {
  background: rgba(0, 153, 204, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 153, 204, 0.2);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Industries Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.nav-dropdown > a::after {
  content: none !important;
}

.nav-dropdown-arrow {
  width: 10px;
  height: 10px;
  display: inline-block;
  flex-shrink: 0;
  transition: transform 0.25s ease;
  margin-top: 1px;
}

.nav-dropdown:hover .nav-dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  /* Transparent top padding bridges the gap — cursor never leaves hover zone */
  padding: 12px;
  padding-top: 20px;
  min-width: 340px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s;
}

/* Visual box lives inside the pseudo-element, below the transparent bridge */
.nav-dropdown-menu::after {
  content: '';
  position: absolute;
  top: 8px; left: 0; right: 0; bottom: 0;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  z-index: -1;
}

/* Grid of links sits on top */
.nav-dropdown-menu a {
  position: relative;
  z-index: 1;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-muted);
  white-space: nowrap;
  transition: var(--transition);
  text-decoration: none;
}

.nav-dropdown-menu a:hover {
  background: var(--gradient-card);
  color: var(--color-text);
}

.nav-dropdown-menu a::after {
  display: none !important;
}

.nav-dropdown-menu .dd-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

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

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition);
}

.mobile-nav.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav a {
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-nav a:hover {
  background: var(--bg-card);
  color: var(--color-text);
}

.mobile-nav .btn {
  margin-top: 12px;
  justify-content: center;
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Animated gradient background */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(-45deg, #f0f7ff, #e8f0ff, #f5f0ff, #e8f8ff, #f0f7ff);
  background-size: 400% 400%;
  animation: gradientShift 12s ease infinite;
  z-index: 0;
}

/* Grid overlay */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 153, 204, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 153, 204, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Glow orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 153, 204, 0.14) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(123, 47, 190, 0.12) 0%, transparent 70%);
  bottom: 0;
  left: -50px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.97); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

/* Two-column hero override */
.hero .hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 153, 204, 0.08);
  border: 1px solid rgba(0, 153, 204, 0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-muted);
  margin-bottom: 40px;
  max-width: 540px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.hero-avatars {
  display: flex;
}

.hero-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  margin-left: -8px;
}

.hero-avatar:first-child { margin-left: 0; }

.hero-stars {
  color: #fbbf24;
  font-size: 0.8rem;
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--color-border);
}

.stat-number {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 500;
}

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

.service-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 153, 204, 0.2);
}

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

.service-card.popular {
  border-color: rgba(0, 153, 204, 0.3);
}

.popular-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(0, 153, 204, 0.1);
  border: 1px solid rgba(0, 153, 204, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.service-price {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-price span {
  font-size: 0.85rem;
  color: var(--color-muted);
  -webkit-text-fill-color: var(--color-muted);
  font-weight: 400;
}

.service-features {
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-muted);
  padding: 5px 0;
}

.service-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.service-card .btn {
  width: 100%;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* ---------- Why Lead4Pro ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.feature-box:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 153, 204, 0.15);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ---------- Industries ---------- */
.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.industry-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.industry-badge:hover {
  background: rgba(0, 153, 204, 0.08);
  border-color: rgba(0, 153, 204, 0.3);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.industry-badge .icon { font-size: 1.1rem; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 153, 204, 0.08) 0%, rgba(123, 47, 190, 0.12) 100%);
  border: 1px solid rgba(0, 153, 204, 0.15);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  margin: 0 auto;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 153, 204, 0.1) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p  { color: var(--color-muted); margin-bottom: 36px; font-size: 1.1rem; }

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

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.contact-detail-icon {
  width: 38px;
  height: 38px;
  background: rgba(0, 153, 204, 0.08);
  border: 1px solid rgba(0, 153, 204, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail span { color: var(--color-muted); }

.calendly-block {
  margin-top: 32px;
  background: rgba(0, 153, 204, 0.05);
  border: 1px dashed rgba(0, 153, 204, 0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.calendly-block p { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 16px; }

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

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

label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

input, select, textarea {
  width: 100%;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

input::placeholder,
textarea::placeholder { color: #adb5bd; }

input:focus, select:focus, textarea:focus {
  border-color: var(--color-primary);
  background: rgba(0, 153, 204, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 153, 204, 0.08);
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

select option { background: #ffffff; color: var(--color-text); }

textarea { resize: vertical; min-height: 120px; }

.form-submit { margin-top: 8px; }

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

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 12px;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show { display: block; }

.form-success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.form-success h3 { margin-bottom: 8px; }
.form-success p { color: var(--color-muted); }

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 280px;
}

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

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-link:hover {
  background: rgba(0, 153, 204, 0.1);
  border-color: rgba(0, 153, 204, 0.3);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
}

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

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #9ca3af;
}

.footer-bottom a {
  color: #9ca3af;
  transition: var(--transition);
}

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

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 153, 204, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 153, 204, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 153, 204, 0.08) 0%, transparent 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero p {
  color: var(--color-muted);
  font-size: 1.15rem;
  max-width: 560px;
  margin: 16px auto 0;
}

/* ---------- Services Detail Page ---------- */
.service-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  transition: var(--transition);
}

.service-detail-card:hover {
  border-color: rgba(0, 153, 204, 0.15);
}

.service-detail-card.reverse {
  direction: rtl;
}

.service-detail-card.reverse > * {
  direction: ltr;
}

.service-detail-visual {
  background: linear-gradient(135deg, rgba(0, 153, 204, 0.06), rgba(123, 47, 190, 0.06));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  font-size: 4rem;
}

.service-detail-info .service-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.service-detail-info .service-price {
  font-size: 2rem;
  margin-bottom: 16px;
}

.service-detail-info p {
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ---------- About Page ---------- */
.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 153, 204, 0.2);
}

.value-card .icon { font-size: 2rem; margin-bottom: 16px; }
.value-card h3   { margin-bottom: 10px; }
.value-card p    { color: var(--color-muted); font-size: 0.9rem; line-height: 1.6; }

.about-mission {
  background: linear-gradient(135deg, rgba(0, 153, 204, 0.05), rgba(123, 47, 190, 0.08));
  border: 1px solid rgba(0, 153, 204, 0.12);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
}

.about-mission blockquote {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-style: italic;
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 20px;
}

.about-mission cite {
  color: var(--color-primary);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 600;
}

.team-section p {
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.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; }

/* ---------- Divider ---------- */
.divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  margin: 20px auto;
}

/* ---------- Tag / Pill ---------- */
.tag {
  display: inline-block;
  background: rgba(0, 153, 204, 0.08);
  border: 1px solid rgba(0, 153, 204, 0.2);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

/* ---------- Notification Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(0, 153, 204, 0.1);
  border: 1px solid rgba(0, 153, 204, 0.25);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.875rem;
  z-index: 2000;
  transform: translateY(80px);
  opacity: 0;
  transition: var(--transition);
  max-width: 320px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- Language Switcher ---------- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 6px;
}

.lang-switcher a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition);
}

.lang-switcher a:hover,
.lang-switcher a.lang-active {
  background: rgba(0,212,255,0.1);
  color: var(--color-primary);
}

/* ---------- Responsive: 1024px ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 36px; }
  .service-detail-card { grid-template-columns: 1fr; padding: 36px; }
  .service-detail-card.reverse { direction: ltr; }
}

/* ---------- Responsive: 768px ---------- */
@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
    --nav-height: 64px;
  }

  .nav-links { display: none; }
  .nav-cta .btn:not(.hamburger) { display: none; }
  .hamburger { display: flex; }

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

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .stat-item:not(:last-child)::after { display: none; }

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

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

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

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

  .cta-banner { padding: 48px 28px; }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

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

  .about-mission { padding: 40px 24px; }
}

/* ---------- Responsive: 480px ---------- */
@media (max-width: 480px) {
  :root { --section-pad: 48px; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .contact-form { padding: 24px; }

  .cta-banner { padding: 36px 20px; }

  .cta-banner-actions { flex-direction: column; align-items: center; }
  .cta-banner-actions .btn { width: 100%; justify-content: center; }
}

/* ================================================================
   Logo Strip
   ================================================================ */
.logo-strip {
  padding: 32px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.logo-strip-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.logo-strip-track {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.logo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-muted);
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.logo-item:hover {
  color: var(--color-primary);
  border-color: rgba(0, 153, 204, 0.3);
  box-shadow: 0 2px 12px rgba(0, 153, 204, 0.08);
}

/* ================================================================
   Testimonials
   ================================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
  font-style: italic;
  flex: 1;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: rgba(0, 153, 204, 0.12);
  font-style: normal;
  font-weight: 900;
  position: absolute;
  top: -16px;
  left: -8px;
  line-height: 1;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 2px;
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (min-width: 601px) and (max-width: 900px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ================================================================
   Guarantee Badges
   ================================================================ */
.guarantee-strip {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

.guarantee-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #15803d;
  white-space: nowrap;
}

.guarantee-badge .g-icon {
  font-size: 1rem;
}