/* ==========================================================================
   AI Delivery — styles.css
   Ciemny, nowoczesny motyw deep-tech.
   Autorzy podstron HTML: patrz podsumowanie klas na końcu odpowiedzi.
   ========================================================================== */

/* --- Google Fonts ------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* --- Custom properties --------------------------------------------------- */
:root {
  /* Colors */
  --color-primary: #0B1220;
  --color-secondary: #16233D;
  --color-accent: #00C2A8;
  --color-accent-dark: #009684;
  --color-bg: #0B1220;
  --color-surface: #131F36;
  --color-surface-2: #17223C;
  --color-border: #223251;
  --color-text: #EAF0F7;
  --color-text-muted: #9DB0C9;
  --color-danger: #FF6B6B;
  --color-success: #00C2A8;

  /* Typography */
  --font-heading: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --fs-base: 16px;
  --lh-body: 1.6;

  /* Spacing / radius / shadow */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --shadow-accent: 0 8px 32px rgba(0, 194, 168, 0.18);

  --container-width: 1140px;
  --header-height: 76px;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(0, 194, 168, 0.08), transparent 60%),
    radial-gradient(ellipse 900px 600px at 100% 0%, rgba(22, 35, 61, 0.9), transparent 60%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

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

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.3rem; }

p {
  color: var(--color-text-muted);
}

/* --- Utility classes ------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

.section-header {
  max-width: 640px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-header.align-left {
  text-align: left;
  margin-left: 0;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.text-center { text-align: center; }
.muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 194, 168, 0.1);
  border: 1px solid rgba(0, 194, 168, 0.35);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.divider {
  height: 1px;
  width: 100%;
  background: var(--color-border);
  border: none;
  margin: 48px 0;
}

.surface {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* --- Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--color-accent);
  color: #06251F;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: #16D6BC;
  box-shadow: 0 10px 36px rgba(0, 194, 168, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background: rgba(0, 194, 168, 0.1);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

/* --- Header / Nav ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-text);
}

.logo-dot {
  color: var(--color-accent);
  font-size: 1.6rem;
  line-height: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: none;
  align-items: center;
  gap: 28px;
}

.nav-link {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-accent);
}

.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-list.open {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 20px 24px;
}

.nav-list.open .nav-link {
  width: 100%;
  padding: 10px 0;
}

.nav-list.open .nav-cta-mobile {
  display: block;
  margin-top: 12px;
  width: 100%;
}

/* --- Hero ------------------------------------------------------------------ */
.hero {
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero-content {
  max-width: 640px;
}

.hero-eyebrow {
  margin-bottom: 18px;
}

.hero-title {
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 480px;
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-accent);
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

.hero-diagram {
  width: 100%;
  max-width: 460px;
}

.page-hero {
  padding: 48px 0 40px;
  text-align: center;
}

.page-hero .hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.page-hero .hero-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* --- Cards (usługi) ---------------------------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 194, 168, 0.4);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 194, 168, 0.12);
  color: var(--color-accent);
  margin-bottom: 20px;
  flex-shrink: 0;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.card-title {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.card-text {
  color: var(--color-text-muted);
  font-size: 0.97rem;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 10px -4px -8px;
  padding: 8px 4px;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition-fast);
}

.card-link:hover {
  gap: 10px;
}

/* --- Process (proces wdrożenia) ---------------------------------------------- */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.process-step:last-child {
  border-bottom: none;
}

.process-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-title {
  margin-bottom: 8px;
}

.process-text {
  color: var(--color-text-muted);
}

/* --- Pricing ------------------------------------------------------------------ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.pricing-card.highlighted {
  background: linear-gradient(160deg, var(--color-surface) 0%, #103831 60%, #0d3a34 100%);
  border: 1px solid var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.pricing-name {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.pricing-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.pricing-period {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text);
}

.pricing-feature svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  margin-top: 2px;
}

/* --- Testimonials -------------------------------------------------------------- */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.testimonial-quote-icon {
  color: var(--color-accent);
  opacity: 0.5;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 0.5;
}

.testimonial-text {
  color: var(--color-text);
  font-size: 0.98rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.92rem;
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* --- Stats / social proof -------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 6px;
}

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

/* --- CTA band -------------------------------------------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-secondary) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 14px;
}

.cta-band p {
  max-width: 520px;
  margin: 0 auto 28px;
}

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

/* --- Contact form ------------------------------------------------------------------ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contact-layout > * {
  min-width: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-label .required {
  color: var(--color-accent);
}

.form-input,
.form-textarea,
.form-select {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.18);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #5c7291;
}

.form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.form-checkbox-row input {
  margin-top: 4px;
}

.form-error {
  color: var(--color-danger);
  font-size: 0.8rem;
  display: none;
}

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

.form-group.has-error .form-error {
  display: block;
}

.form-message {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-message.visible {
  display: block;
}

.form-message.success {
  background: rgba(0, 194, 168, 0.12);
  border: 1px solid rgba(0, 194, 168, 0.4);
  color: var(--color-accent);
}

.form-message.error {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: var(--color-danger);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 194, 168, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.98rem;
}

.contact-info-text {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

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

.faq-question {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
}

.faq-answer {
  margin-top: 10px;
  color: var(--color-text-muted);
  font-size: 0.93rem;
}

/* --- Footer ------------------------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-secondary);
  margin-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 56px 0 32px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

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

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

/* --- Responsive: tablet (>768px) --------------------------------------------------------- */
@media (min-width: 768px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2.1rem; }

  .section-padding {
    padding: 88px 0;
  }

  .hero-title {
    font-size: 3.2rem;
  }

  .hero-inner {
    flex-direction: row;
    align-items: center;
  }

  .hero-content {
    flex: 1;
  }

  .hero-visual {
    flex: 1;
  }

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

  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

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

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .process-step {
    grid-template-columns: 64px 1fr;
  }

  .contact-layout {
    grid-template-columns: 1.4fr 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* --- Responsive: desktop (>1100px) -------------------------------------------------------- */
@media (min-width: 1100px) {
  .nav-list {
    display: flex;
    position: static;
    background: none;
    border: none;
    padding: 0;
    flex-direction: row;
  }

  .nav-toggle {
    display: none;
  }

  .nav-cta {
    display: inline-flex;
  }

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

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

  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }

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

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

  .hero-title {
    font-size: 3.6rem;
  }
}