/* ========================================
   Connect One Networks – Design System
   ======================================== */

/* ---------- Google Font ---------- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary palette */
  --clr-bg-dark: #0a1628;
  --clr-bg-darker: #060f1d;
  --clr-bg-card: #111d33;
  --clr-bg-card-alt: #162640;
  --clr-accent: #00b4d8;
  --clr-accent-light: #48cae4;
  --clr-accent-glow: rgba(0, 180, 216, 0.35);
  --clr-white: #ffffff;
  --clr-text: #cad8ed;
  --clr-text-muted: #7e8fa6;
  --clr-border: rgba(255, 255, 255, 0.08);
  --clr-success: #2ecc71;
  --clr-warning: #f39c12;
  --clr-premium: #f1c40f;
  --clr-budget: #2ecc71;
  --clr-eco: #27ae60;

  /* Gradients */
  --grad-hero: linear-gradient(135deg, #0a1628 0%, #0d2137 40%, #0f2b46 100%);
  --grad-btn: linear-gradient(135deg, #00b4d8, #0077b6);
  --grad-accent: linear-gradient(135deg, #00b4d8, #48cae4);

  /* Typography */
  --ff-primary: "Inter", system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 8px 40px rgba(0, 180, 216, 0.18);
  --shadow-btn: 0 4px 20px var(--clr-accent-glow);

  /* Transitions */
  --tr-fast: 0.2s ease;
  --tr-base: 0.3s ease;
  --tr-slow: 0.5s ease;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 70px;
}

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

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

body {
  font-family: var(--ff-primary);
  background: var(--clr-bg-dark);
  color: var(--clr-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--clr-accent);
  text-decoration: none;
  transition: color var(--tr-fast);
}
a:hover {
  color: var(--clr-accent-light);
}

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

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Utility ---------- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--clr-white);
  text-align: center;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-3xl);
  max-width: 600px;
  margin-inline: auto;
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 22, 40, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--tr-base);
}

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

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--clr-white);
  text-decoration: none;
}

.navbar__brand-icon {
  width: 36px;
  height: 36px;
  background: var(--grad-btn);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  color: var(--clr-white);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar__links a {
  position: relative;
  color: var(--clr-text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--space-xs) 0;
  transition: color var(--tr-fast);
}
.navbar__links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  border-radius: var(--radius-full);
  transition: width var(--tr-base);
}
.navbar__links a:hover,
.navbar__links a.active {
  color: var(--clr-accent);
}
.navbar__links a:hover::after,
.navbar__links a.active::after {
  width: 100%;
}

.navbar__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--grad-btn);
  color: var(--clr-white) !important;
  padding: 0.75rem 2.4rem;
  min-width: 150px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
  flex-shrink: 0;
  text-align: center;
  box-shadow: var(--shadow-btn);
  transition:
    transform var(--tr-fast),
    box-shadow var(--tr-fast);
}
.navbar__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px var(--clr-accent-glow);
  color: var(--clr-white) !important;
}
.navbar__cta::after {
  display: none;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-sm);
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: var(--radius-full);
  transition: var(--tr-base);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--grad-hero);
  position: relative;
  padding: calc(var(--nav-height) + var(--space-3xl)) var(--space-lg)
    var(--space-4xl);
  overflow: hidden;
}

/* Animated bg circles */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  pointer-events: none;
}
.hero::before {
  width: 600px;
  height: 600px;
  background: var(--clr-accent);
  top: -200px;
  right: -150px;
  animation: pulse 8s ease-in-out infinite;
}
.hero::after {
  width: 400px;
  height: 400px;
  background: var(--clr-accent-light);
  bottom: -100px;
  left: -100px;
  animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.08;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.14;
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 750px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(0, 180, 216, 0.12);
  border: 1px solid rgba(0, 180, 216, 0.25);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-accent);
  margin-bottom: var(--space-xl);
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}

.hero__title span {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.8rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition:
    transform var(--tr-fast),
    box-shadow var(--tr-fast),
    background var(--tr-fast);
}

.btn--primary {
  background: var(--grad-btn);
  color: var(--clr-white);
  box-shadow: var(--shadow-btn);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--clr-accent-glow);
  color: var(--clr-white);
}

.btn--outline {
  background: transparent;
  color: var(--clr-accent);
  border: 2px solid var(--clr-accent);
}
.btn--outline:hover {
  background: rgba(0, 180, 216, 0.1);
  transform: translateY(-3px);
  color: var(--clr-accent-light);
}

.btn--sm {
  padding: 0.55rem 1.3rem;
  font-size: 0.9rem;
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition:
    transform var(--tr-base),
    box-shadow var(--tr-base),
    border-color var(--tr-base);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 180, 216, 0.2);
}

.card__icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 180, 216, 0.1);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  color: var(--clr-accent);
}

.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ========================================
   FEATURES GRID
   ======================================== */
.features {
  padding: var(--space-4xl) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
}

/* ========================================
   PLAN OVERVIEW (Home page)
   ======================================== */
.plans-overview {
  padding: var(--space-4xl) 0;
  background: var(--clr-bg-darker);
}

.plans-overview__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  justify-items: center;
}

.plan-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 360px;
  transition:
    transform var(--tr-base),
    box-shadow var(--tr-base);
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.plan-card__badge {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.plan-card__name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
}

.plan-card__price {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-lg);
}

.plan-card__price strong {
  font-size: 1.6rem;
  color: var(--clr-accent);
  font-weight: 800;
}

.plan-card--premium {
  border-top: 3px solid var(--clr-premium);
}
.plan-card--budget {
  border-top: 3px solid var(--clr-budget);
}
.plan-card--eco {
  border-top: 3px solid var(--clr-eco);
}

/* ========================================
   PRICING TABLES (Plans page)
   ======================================== */
.pricing-section {
  padding: var(--space-4xl) 0;
}
.pricing-section:nth-child(even) {
  background: var(--clr-bg-darker);
}

.pricing-block {
  margin-bottom: var(--space-3xl);
}

.pricing-block__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.pricing-block__icon {
  font-size: 1.8rem;
}

.pricing-block__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-white);
}

.pricing-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.pricing-table th,
.pricing-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  font-size: 0.95rem;
}

.pricing-table thead th {
  background: var(--clr-bg-card);
  color: var(--clr-accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  border-bottom: 2px solid var(--clr-accent);
}

.pricing-table tbody tr {
  transition: background var(--tr-fast);
}
.pricing-table tbody tr:nth-child(odd) {
  background: var(--clr-bg-card);
}
.pricing-table tbody tr:nth-child(even) {
  background: var(--clr-bg-card-alt);
}
.pricing-table tbody tr:hover {
  background: rgba(0, 180, 216, 0.08);
}

.pricing-table td:first-child {
  font-weight: 600;
  color: var(--clr-white);
  text-align: left;
}

.pricing-table td {
  color: var(--clr-text);
}

.pricing-table--premium thead th {
  border-bottom-color: var(--clr-premium);
}
.pricing-table--budget thead th {
  border-bottom-color: var(--clr-budget);
}
.pricing-table--eco thead th {
  border-bottom-color: var(--clr-eco);
}

/* Coming Soon Banner */
.coming-soon {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--clr-bg-card);
  border: 1px dashed var(--clr-accent);
  border-radius: var(--radius-lg);
  margin-top: var(--space-2xl);
}

.coming-soon__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.coming-soon__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-xs);
}

.coming-soon__text {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
}

/* ========================================
   SERVICE POLICY (Policy page)
   ======================================== */
.policy-section {
  padding: var(--space-4xl) 0;
}

.policy-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  max-width: 820px;
  margin: 0 auto var(--space-2xl);
}

.policy-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.policy-list {
  list-style: none;
  padding: 0;
}

.policy-list li {
  position: relative;
  padding: var(--space-md) 0 var(--space-md) var(--space-xl);
  border-bottom: 1px solid var(--clr-border);
  color: var(--clr-text);
  font-size: 0.95rem;
  line-height: 1.7;
}
.policy-list li:last-child {
  border-bottom: none;
}

.policy-list li::before {
  content: "⚠";
  position: absolute;
  left: 0;
  top: var(--space-md);
  color: var(--clr-warning);
  font-size: 1rem;
}

.policy-list--positive li::before {
  content: "✓";
  color: var(--clr-success);
  font-weight: 700;
}

/* Acceptance Box */
.acceptance-box {
  background: var(--clr-bg-card);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.acceptance-box__label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  color: var(--clr-text);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.acceptance-box__label input[type="checkbox"] {
  margin-top: 0.35rem;
  width: 20px;
  height: 20px;
  accent-color: var(--clr-accent);
  flex-shrink: 0;
}

.acceptance-box__timestamp {
  font-size: 0.85rem;
  color: var(--clr-accent);
  background: rgba(0, 180, 216, 0.08);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  display: none;
}

.acceptance-box__timestamp.show {
  display: inline-block;
}

/* ========================================
   CONTACT (Contact page)
   ======================================== */
.contact-section {
  padding: var(--space-4xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.contact-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition:
    transform var(--tr-base),
    box-shadow var(--tr-base);
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.contact-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.contact-card__title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.contact-card__value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-white);
}

.contact-card__value a {
  color: var(--clr-accent);
}

/* Form */
.form-section {
  background: var(--clr-bg-darker);
  padding: var(--space-4xl) 0;
}

.service-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group--full {
  grid-column: 1 / -1;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-bg-darker);
  border: 1px solid var(--clr-border);
  color: var(--clr-white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--tr-fast),
    box-shadow var(--tr-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

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

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300b4d8' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-submit {
  margin-top: var(--space-xl);
  text-align: center;
}

/* ========================================
   PAGE HEADER (Inner pages)
   ======================================== */
.page-header {
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
  background: var(--grad-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: var(--clr-accent);
  border-radius: 50%;
  top: -250px;
  right: -150px;
  opacity: 0.06;
  pointer-events: none;
}

.page-header__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.page-header__subtitle {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--clr-bg-darker);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__grid--expanded {
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-xl);
}

.footer__brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: var(--space-md);
}

.footer__desc {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 320px;
}

.footer__heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-lg);
}

.footer__list {
  list-style: none;
  padding: 0;
}

.footer__list li {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.footer__links li {
  margin-bottom: var(--space-sm);
}
.footer__links a {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}
.footer__links a:hover {
  color: var(--clr-accent);
}

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

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

.footer__note {
  color: var(--clr-text-muted);
  font-size: 0.8rem;
  font-style: italic;
}

/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--grad-btn);
  border: none;
  border-radius: 50%;
  color: var(--clr-white);
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--tr-base),
    transform var(--tr-base);
  box-shadow: var(--shadow-btn);
  z-index: 999;
  display: grid;
  place-items: center;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-4px);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .navbar__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: rgba(10, 22, 40, 0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl) 0;
    gap: var(--space-lg);
    transform: translateY(-120%);
    transition: transform var(--tr-base);
    border-bottom: 1px solid var(--clr-border);
  }
  .navbar__links.open {
    transform: translateY(0);
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .navbar__hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .navbar__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero__title {
    font-size: clamp(1.7rem, 6vw, 2.4rem);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer__grid--expanded {
    grid-template-columns: 1fr;
  }
  .footer__desc {
    margin-inline: auto;
  }
  .footer__bottom {
    justify-content: center;
    text-align: center;
  }

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

  .plan-card {
    padding: var(--space-xl);
  }
}

@media (max-width: 1100px) {
  .navbar__links {
    gap: var(--space-lg);
  }
  .navbar__cta {
    padding: 0.65rem 1.4rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: calc(var(--nav-height) + var(--space-xl));
  }
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}