/* ============================================================
   KSoftTools Website — Main Stylesheet
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: #1d1d1f;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Design tokens ---------- */
:root {
  --color-primary: #3AAFD9;
  --color-primary-light: #5BC2E7;
  --color-primary-dark: #1F7FA8;
  --color-accent: #25D366;
  --color-accent-dark: #128C7E;
  --color-warning: #f39c12;
  --color-text: #1d1d1f;
  --color-text-muted: #666;
  --color-text-light: #999;
  --color-bg: #ffffff;
  --color-bg-light: #f5f5f7;
  --color-bg-dark: #1F7FA8;
  --color-border: #e5e5ea;
  --color-success: #1e7a33;
  --color-danger: #b83535;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --container: 1200px;
  --transition: 0.2s ease;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Skip link (accessibility) ---------- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 700;
  font-size: 0.875rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 8px;
}

/* ---------- Sections ---------- */
.section {
  padding: 88px 0;
}

.section.bg-light {
  background: var(--color-bg-light);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo img {
  display: block;
  height: 40px;
  width: auto;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-menu a:hover {
  color: var(--color-primary);
  background: var(--color-bg-light);
}

.nav-menu a.active {
  color: var(--color-primary);
}

.nav-cta {
  flex-shrink: 0;
}

.nav-cta-mobile {
  display: none;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--color-bg-light);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all 0.25s ease;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(58, 175, 217, 0.25);
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: var(--color-accent);
  color: #fff;
}

.btn-whatsapp:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, #f8fbfd 0%, #ffffff 100%);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 175, 217, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 175, 217, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

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

.hero-text {
  max-width: 580px;
}

/* Hero Badge (Trust Badge) */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(30, 122, 51, 0.08);
  color: var(--color-success);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.01em;
  line-height: 1.2;
  border: 1px solid rgba(30, 122, 51, 0.15);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  position: relative;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(30, 122, 51, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(30, 122, 51, 0); }
  100% { box-shadow: 0 0 0 0 rgba(30, 122, 51, 0); }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.hero-title-accent {
  display: block;
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

/* Hero Note */
.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  font-weight: 500;
}

.hero-note svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.trust-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ---------- Laptop mockup with Glow ---------- */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.laptop-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  background: radial-gradient(circle, rgba(58, 175, 217, 0.35) 0%, rgba(58, 175, 217, 0) 70%);
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
}

.laptop-mockup {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 620px;
  filter: drop-shadow(0 30px 60px rgba(58, 175, 217, 0.18));
}

/* FIX: Aspect ratio 16:9 to match the screenshot exactly */
.laptop-screen {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #1d1d1f;
  border-radius: 12px 12px 0 0;
  padding: 12px 12px 0;
  overflow: hidden;
}

/* FIX: object-fit 'cover' so the image fills the screen completely (no white bars) */
.laptop-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 4px 4px 0 0;
  background: #f5f5f7;
}

.laptop-screen .screenshot-placeholder {
  position: absolute;
  inset: 12px 12px 0;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  background: #f5f5f7;
  color: #999;
  border-radius: 4px 4px 0 0;
}

.laptop-screen.placeholder-active .screenshot-placeholder {
  display: flex;
}

.laptop-screen.placeholder-active img {
  display: none;
}

.laptop-base {
  height: 14px;
  background: linear-gradient(180deg, #c9c9cc 0%, #a5a5aa 100%);
  border-radius: 0 0 12px 12px;
  position: relative;
}

.laptop-base::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 5px;
  background: #8a8a8f;
  border-radius: 0 0 4px 4px;
}

/* ---------- Screenshot placeholder (generic) ---------- */
.screenshot-placeholder {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  padding: 32px 20px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fb 100%);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  text-align: center;
}

.screenshot-placeholder .placeholder-icon {
  font-size: 2.5rem;
}

.screenshot-placeholder .placeholder-text {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.7;
}

/* ============================================================
   PROBLEMS
   ============================================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(58, 175, 217, 0.15);
}

.problem-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 20px;
}

.problem-icon-blue {
  background: linear-gradient(135deg, #e8f4fb 0%, #d0e8f5 100%);
}

.problem-icon-green {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.problem-icon-orange {
  background: linear-gradient(135deg, #fff8e1 0%, #ffe082 100%);
}

.problem-card h3 {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.problem-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   FEATURES
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  display: block;
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #e8f4fb 0%, #d0e8f5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

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

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

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  text-align: center;
  padding: 32px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

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

.step-number {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(58, 175, 217, 0.25);
}

.step-card h3 {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   REPORTS TEASER
   ============================================================ */
.reports-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.report-preview {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}

.report-preview:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.report-preview img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
  background: #fafafa;
}

.report-preview .screenshot-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: 0;
}

.report-caption {
  padding: 14px 18px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
  background: #fff;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

/* ============================================================
   WHY GRID
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}

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

.why-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.why-card h3 {
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all var(--transition);
}

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

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 8px;
  left: 20px;
  font-size: 4rem;
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-size: 0.9375rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 2px;
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.pricing-card {
  position: relative;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

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

.pricing-card-popular {
  border-color: var(--color-primary);
  box-shadow: 0 12px 40px rgba(58, 175, 217, 0.12);
  transform: scale(1.03);
}

.pricing-card-popular:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 900;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(58, 175, 217, 0.3);
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.pricing-student {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  font-weight: 700;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 700;
}

.pricing-alt {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
  font-weight: 700;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
}

.pricing-features li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-bg-light);
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* ============================================================
   CUSTOM SOFTWARE
   ============================================================ */
.custom-box {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 56px 60px;
  background: linear-gradient(135deg, #f8fbfd 0%, #eef7fb 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(58, 175, 217, 0.1);
}

.custom-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 900;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.custom-text h2 {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.custom-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.custom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.custom-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-icon {
  font-size: 8rem;
  filter: drop-shadow(0 20px 40px rgba(58, 175, 217, 0.15));
  animation: rotate-slow 20s linear infinite;
}

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

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
}

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

.cta-title {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.cta-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.cta-section .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.cta-section .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0f1f2a;
  color: #b8c4cc;
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo img {
  display: block;
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 900;
}

.footer-logo-text {
  font-size: 1.125rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: #b8c4cc;
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-location {
  font-size: 0.875rem;
  color: #7a8a99;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 900;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 0.9375rem;
  color: #b8c4cc;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: #7a8a99;
}

.footer-note {
  font-size: 0.8125rem;
  color: #6a7a88;
}

/* ============================================================
   FLOATING WHATSAPP BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  background: var(--color-accent-dark);
  transform: scale(1.08);
  animation: none;
}

@keyframes pulse {
  0% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 20px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============================================================
   PAGE HEADER (for sub-pages)
   ============================================================ */
.page-header {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, #f8fbfd 0%, #ffffff 100%);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.15;
}

.page-header p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   FORM ERRORS
   ============================================================ */
.field-error {
  color: var(--color-danger);
  font-size: 0.8125rem;
  font-weight: 700;
  margin-top: 6px;
  display: block;
}

.contact-form-group input.input-error,
.contact-form-group textarea.input-error {
  border-color: var(--color-danger) !important;
  background: rgba(184, 53, 53, 0.03);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate {
  animation: fade-in-up 0.6s ease-out both;
}