/* ============================================
   Solvaya — Marketing Site
   ============================================ */

/* --- CSS Custom Properties (Theming) --- */
:root {
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-light: #DBEAFE;
  --color-primary-dark: #1E40AF;
  --color-accent: #059669;
  --color-accent-dark: #047857;
  --color-accent-light: #D1FAE5;
  --color-danger: #DC2626;
  --color-danger-light: #FEE2E2;
  --color-warning: #EA580C;
  --color-bg: #FFFAF5;
  --color-bg-alt: #FFF7ED;
  --color-bg-card: #FFFFFF;
  --color-bg-elevated: #FFFFFF;
  --color-text: #1C1917;
  --color-text-secondary: #57534E;
  --color-text-muted: #A8A29E;
  --color-text-inverse: #FFFFFF;
  --color-border: #E7E5E4;
  --color-border-light: #F5F5F4;
  --color-nav-bg: rgba(255, 250, 245, 0.88);
  --color-hero-overlay: rgba(15, 23, 42, 0.15);
  --color-footer-bg: #1C1917;
  --color-footer-text: #D6D3D1;
  --color-progress-bg: #E7E5E4;
  --color-progress-fill: #2563EB;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.07);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --max-width: 1200px;
  --nav-height: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --color-primary: #3B82F6;
  --color-primary-hover: #60A5FA;
  --color-primary-light: #1E3A5F;
  --color-primary-dark: #93C5FD;
  --color-accent: #10B981;
  --color-accent-dark: #34D399;
  --color-accent-light: #064E3B;
  --color-danger: #F87171;
  --color-danger-light: #7F1D1D;
  --color-warning: #FB923C;
  --color-bg: #0B1121;
  --color-bg-alt: #111827;
  --color-bg-card: #1E293B;
  --color-bg-elevated: #1E293B;
  --color-text: #F1F5F9;
  --color-text-secondary: #CBD5E1;
  --color-text-muted: #64748B;
  --color-text-inverse: #0F172A;
  --color-border: #334155;
  --color-border-light: #1E293B;
  --color-nav-bg: rgba(11, 17, 33, 0.88);
  --color-hero-overlay: rgba(0, 0, 0, 0.4);
  --color-footer-bg: #020617;
  --color-footer-text: #94A3B8;
  --color-progress-bg: #334155;
  --color-progress-fill: #3B82F6;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.section {
  padding: 96px 0;
}

.section-sm {
  padding: 64px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-header p {
  font-size: 1.15rem;
  max-width: 560px;
  margin: 16px auto 0;
}

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-text);
  text-decoration: none;
}

.nav-logo svg {
  width: 32px;
  height: 32px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.theme-toggle:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle .sun-icon { display: block; }
.theme-toggle .moon-icon { display: none; }
[data-theme="dark"] .theme-toggle .sun-icon { display: none; }
[data-theme="dark"] .theme-toggle .moon-icon { display: block; }

/* Mobile Nav */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}

.mobile-menu-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 8px;
}

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

.mobile-menu a {
  display: block;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.mobile-menu a:hover,
.mobile-menu a[aria-current="page"] {
  background: var(--color-bg-alt);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  color: white;
}

.btn-large {
  padding: 18px 36px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

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

.btn-outline:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.btn-accent {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.35);
  color: white;
}

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

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: calc(100vh - var(--nav-height));
  align-items: center;
}

.hero-content {
  padding: 64px 48px 64px 0;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-image {
  position: relative;
  height: 100%;
  min-height: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-hero-overlay);
}

/* --- Calculator --- */
.calculator {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: background var(--transition), border-color var(--transition);
}

.calc-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.calc-input-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.calc-input-group .currency-sign {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
}

.calc-input {
  flex: 1;
  padding: 14px 18px;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  min-width: 0;
}

.calc-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-border);
  outline: none;
  margin-bottom: 28px;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: transform 0.15s;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: -20px;
  margin-bottom: 28px;
}

.calc-properties {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.calc-properties-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.property-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.property-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.property-count {
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-text);
  min-width: 24px;
  text-align: center;
}

.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.calc-result-item {
  text-align: center;
}

.calc-result-item .label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.calc-result-item .number {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.calc-result-item .number.ota {
  color: var(--color-danger);
}

.calc-result-item .number.solvaya {
  color: var(--color-text-muted);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.calc-result-item .number.savings {
  color: var(--color-accent);
}

.calc-result-item .sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* --- Trust Bar --- */
.trust-bar {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
  overflow: hidden;
  transition: background var(--transition);
}

.trust-bar-header {
  text-align: center;
  margin-bottom: 32px;
}

.trust-bar-header p {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

.trust-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.trust-logo-item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --- Testimonial --- */
.testimonial-block {
  background: var(--color-bg);
  padding: 80px 0;
}

.testimonial-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 32px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 0 0 4px 4px;
}

.testimonial-quote {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-attribution {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.testimonial-attribution strong {
  color: var(--color-text);
  font-weight: 600;
}

/* --- Features Page --- */
.features-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.features-nav a {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-progress-bg);
  border: 2px solid transparent;
  transition: all var(--transition);
  display: block;
}

.features-nav a.active {
  background: var(--color-progress-fill);
  border-color: var(--color-progress-fill);
  transform: scale(1.3);
}

.freedom-panel {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0;
  position: relative;
}

.freedom-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.freedom-inner.reverse {
  direction: rtl;
}

.freedom-inner.reverse > * {
  direction: ltr;
}

.freedom-text {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.freedom-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.freedom-number {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.freedom-text h2 {
  margin-bottom: 16px;
}

.freedom-text .pain {
  font-size: 1rem;
  color: var(--color-danger);
  font-weight: 500;
  margin-bottom: 12px;
  padding: 10px 16px;
  background: var(--color-danger-light);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.freedom-text .solution {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.freedom-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
}

.freedom-image {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
}

.freedom-inner.reverse .freedom-image {
  transform: translateX(-40px);
}

.freedom-image.visible {
  opacity: 1;
  transform: translateX(0);
}

.freedom-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.freedom-image .image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary), transparent);
  opacity: 0.2;
  mix-blend-mode: overlay;
}

/* Freedom Panel BGs */
.freedom-panel:nth-child(odd) {
  background: var(--color-bg);
}

.freedom-panel:nth-child(even) {
  background: var(--color-bg-alt);
}

/* Features CTA Banner */
.features-cta {
  background: linear-gradient(135deg, var(--color-primary), #7C3AED);
  padding: 80px 0;
  text-align: center;
  color: white;
}

.features-cta h2 {
  color: white;
  margin-bottom: 16px;
}

.features-cta p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.features-cta .btn {
  background: white;
  color: var(--color-primary);
}

.features-cta .btn:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-dark);
}

/* --- Pricing Page --- */
.pricing-hero {
  padding: 140px 0 64px;
  text-align: center;
}

.pricing-card {
  max-width: 600px;
  margin: 0 auto 80px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  transition: background var(--transition), border-color var(--transition);
}

.pricing-amount {
  font-size: 4rem;
  font-weight: 800;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pricing-amount .currency {
  font-size: 2rem;
  vertical-align: super;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.pricing-amount .period {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.pricing-subtitle {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: 32px;
}

.pricing-divider {
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin: 0 auto 32px;
  border-radius: 2px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border-light);
}

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

.pricing-features li svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-footer-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}

/* Pricing FAQ */
.pricing-faq {
  max-width: 720px;
  margin: 0 auto;
}

.pricing-faq h3 {
  text-align: center;
  margin-bottom: 40px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-sans);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-question svg {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding-top: 12px;
}

.faq-answer p {
  margin: 0;
  font-size: 0.95rem;
}

/* --- Contact Page --- */
.contact-page {
  padding-top: calc(var(--nav-height) + 48px);
  padding-bottom: 80px;
}

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

.contact-info h1 {
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  color: var(--color-text-secondary);
}

.contact-method svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-form-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: background var(--transition), border-color var(--transition);
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-error {
  font-size: 0.85rem;
  color: var(--color-danger);
  margin-top: 4px;
  display: none;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-danger);
}

.form-input.error + .form-error,
.form-select.error + .form-error,
.form-textarea.error + .form-error {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 24px;
}

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

.form-success svg {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.form-success h3 {
  margin-bottom: 8px;
}

.form-success p {
  margin: 0;
}

/* --- Footer --- */
footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 64px 0 32px;
}

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

.footer-brand p {
  color: var(--color-footer-text);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 320px;
}

.footer-brand .nav-logo {
  color: white;
}

.footer-col h4 {
  color: white;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  color: var(--color-footer-text);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.number-animate {
  animation: countUp 0.4s ease forwards;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 48px 0;
  }

  .hero-image {
    display: none;
  }

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

  .freedom-inner.reverse {
    direction: ltr;
  }

  .freedom-image {
    aspect-ratio: 16/9;
  }

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

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

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

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

  .section {
    padding: 64px 0;
  }

  .calc-results {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .calc-result-item .number {
    font-size: 1.75rem;
  }

  .calc-result-item .number.solvaya {
    font-size: 1.25rem;
  }

  .features-nav {
    display: none;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .pricing-amount {
    font-size: 3rem;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero {
    min-height: auto;
  }

  .freedom-panel {
    min-height: auto;
    padding: 80px 0;
  }

  .testimonial-card {
    padding: 32px 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .calculator {
    padding: 24px 16px;
  }

  .calc-input-group .calc-input {
    font-size: 1.2rem;
    padding: 12px 14px;
  }

  .btn-large {
    padding: 16px 24px;
    font-size: 1rem;
    width: 100%;
  }
}

/* --- Page indicator for freedom panels --- */
.freedom-panel:first-of-type {
  border-top: 1px solid var(--color-border);
}