:root {
  --color-bg: #0f1115;
  --color-surface: #151922;
  --color-surface-alt: #1b2230;
  --color-border: rgba(255, 255, 255, 0.09);
  --color-text: #f5f7fb;
  --color-text-muted: #b2bccb;
  --color-accent: #22c55e;
  --color-accent-strong: #16a34a;
  --color-shadow: rgba(0, 0, 0, 0.32);
  --color-glow: rgba(34, 197, 94, 0.18);
  --radius-sm: 0.85rem;
  --radius-md: 1.2rem;
  --radius-lg: 1.5rem;
  --container-width: 72rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 1.75rem;
  --space-7: 2.5rem;
  --space-8: 3.25rem;
  --space-9: 4rem;
  --transition-fast: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.14), transparent 24rem),
    linear-gradient(180deg, #0f1115 0%, #0b0d12 100%);
  color: var(--color-text);
  line-height: 1.5;
}

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

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

code {
  font-family: "Consolas", "Courier New", monospace;
  color: #bff3ce;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  z-index: 100;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: #07110a;
  font-weight: 700;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

.container {
  width: min(100% - 2rem, var(--container-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(15, 17, 21, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-text {
  display: grid;
  gap: 0.1rem;
}

.brand-text strong {
  font-family: "Barlow", sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.site-nav,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.15rem;
}

.site-nav a,
.footer-nav a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--color-text);
}

.nav-cta {
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 197, 94, 0.26);
  background: rgba(34, 197, 94, 0.1);
}

.hero-section,
.content-section {
  padding: var(--space-7) 0;
}

.hero-grid,
.about-grid,
.cta-panel {
  display: grid;
  gap: var(--space-5);
}

.hero-grid {
  align-items: center;
}

.hero-copy h1,
.section-heading h2,
.cta-panel h2 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(3.25rem, 10vw, 5.4rem);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: var(--space-5);
}

.meta-pill,
.hero-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: #d8e1ee;
  font-size: 0.92rem;
  font-weight: 600;
}

.section-kicker {
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-subtitle {
  margin: var(--space-3) 0 0;
  max-width: 26rem;
  color: #dbe4f0;
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.05rem, 2.8vw, 1.3rem);
  font-weight: 600;
}

.hero-description,
.section-heading p,
.about-copy p,
.cta-panel p,
.site-footer p,
.video-card p,
.info-card p {
  color: var(--color-text-muted);
}

.hero-summary {
  max-width: 34rem;
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.hero-highlights {
  display: grid;
  gap: 0.55rem;
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
  color: #dce4ef;
}

.hero-highlights li {
  position: relative;
  padding-left: 1.1rem;
}

.hero-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(34, 197, 94, 0.12);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: var(--space-5);
}

.hero-links a {
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.hero-links a:hover,
.hero-links a:focus-visible {
  border-color: rgba(34, 197, 94, 0.28);
  background: rgba(34, 197, 94, 0.08);
  color: #effff4;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.button:hover,
.button:focus-visible,
.info-card:hover,
.video-card:hover {
  transform: translateY(-0.125rem);
}

.button-primary {
  background: linear-gradient(135deg, var(--color-accent), #5cf28d);
  color: #07110a;
  box-shadow: 0 1rem 2.5rem -1.5rem var(--color-glow);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 1.25rem 3rem -1.5rem var(--color-glow);
}

.button-secondary {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(34, 197, 94, 0.32);
  background: rgba(34, 197, 94, 0.08);
}

.hero-panel {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 18% 8% auto auto;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.25), transparent 70%);
  filter: blur(6px);
}

.hero-visual {
  display: grid;
  place-items: center;
  min-height: 19rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.2), transparent 35%),
    linear-gradient(180deg, rgba(30, 37, 50, 0.84), rgba(21, 25, 34, 0.98));
  overflow: hidden;
}

.hero-photo {
  display: grid;
  place-items: center;
  width: min(100%, 18.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    linear-gradient(rgba(17, 22, 30, 0.08), rgba(17, 22, 30, 0.08)),
    var(--hero-photo, url("../img/profile-photo.png")) center/cover no-repeat,
    radial-gradient(circle at 30% 30%, rgba(183, 232, 144, 0.9), rgba(78, 122, 38, 0.88) 54%, rgba(5, 13, 8, 0.98) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 1.75rem 3rem -2rem rgba(0, 0, 0, 0.55);
}

.hero-side-grid {
  display: grid;
  gap: var(--space-4);
}

.hero-panel-card,
.info-card,
.video-card,
.cta-panel {
  position: relative;
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.96));
  border-radius: var(--radius-lg);
  box-shadow: 0 1.5rem 3rem -2rem var(--color-shadow);
}

.hero-panel-card {
  padding: var(--space-5);
}

.panel-label,
.card-tag {
  margin: 0 0 var(--space-2);
  color: #dcffe8;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-panel-compact strong,
.info-card h3,
.video-card h3 {
  display: block;
  margin: 0 0 var(--space-2);
  font-family: "Barlow", sans-serif;
  font-size: 1.25rem;
  line-height: 1.12;
}

.hero-panel-compact strong {
  max-width: 22rem;
}

.section-heading {
  max-width: 34rem;
  margin-bottom: var(--space-5);
}

.section-heading h2,
.cta-panel h2 {
  font-size: clamp(2rem, 6vw, 3rem);
}

.section-heading-tight {
  margin-bottom: 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.015);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.card-grid {
  display: grid;
  gap: var(--space-4);
}

.equipment-showcase {
  display: grid;
  gap: var(--space-4);
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.96));
  box-shadow: 0 1.5rem 3rem -2rem var(--color-shadow);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.equipment-showcase:hover,
.equipment-showcase:focus-visible {
  transform: translateY(-0.125rem);
  border-color: rgba(34, 197, 94, 0.22);
  box-shadow: 0 1.75rem 3rem -2rem rgba(34, 197, 94, 0.16);
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.equipment-tile {
  display: flex;
  align-items: end;
  min-height: 9rem;
  padding: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.equipment-tile span {
  display: inline-flex;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(12, 14, 18, 0.78);
  color: #f5f7fb;
  font-size: 0.82rem;
  font-weight: 700;
}

.equipment-tile:hover,
.equipment-tile:focus-visible {
  transform: translateY(-0.125rem);
  border-color: rgba(34, 197, 94, 0.22);
  box-shadow: 0 1.2rem 2.2rem -1.5rem rgba(34, 197, 94, 0.18);
}

.equipment-tile-light {
  background:
    linear-gradient(rgba(15, 17, 21, 0.18), rgba(15, 17, 21, 0.18)),
    url("../img/equipamentos/iluminacao.jpg") center/cover no-repeat,
    radial-gradient(circle at 72% 22%, rgba(255, 231, 130, 0.28), transparent 28%),
    linear-gradient(145deg, rgba(168, 126, 24, 0.92), rgba(54, 38, 8, 0.96));
}

.equipment-tile-air {
  background:
    linear-gradient(rgba(15, 17, 21, 0.16), rgba(15, 17, 21, 0.16)),
    url("../img/equipamentos/ventilacao.jpg") center/cover no-repeat,
    radial-gradient(circle at 35% 30%, rgba(151, 220, 188, 0.18), transparent 25%),
    linear-gradient(145deg, rgba(26, 58, 63, 0.88), rgba(16, 21, 29, 0.96));
}

.equipment-tile-tenda {
  background:
    linear-gradient(rgba(15, 17, 21, 0.18), rgba(15, 17, 21, 0.18)),
    url("../img/equipamentos/tenda.jpg") center/cover no-repeat,
    radial-gradient(circle at 30% 25%, rgba(184, 142, 103, 0.16), transparent 30%),
    linear-gradient(145deg, rgba(68, 44, 28, 0.9), rgba(17, 17, 20, 0.98));
}

.equipment-tile-control {
  background:
    linear-gradient(rgba(15, 17, 21, 0.16), rgba(15, 17, 21, 0.16)),
    url("../img/equipamentos/controle.jpg") center/cover no-repeat,
    radial-gradient(circle at 72% 28%, rgba(126, 186, 255, 0.16), transparent 25%),
    linear-gradient(145deg, rgba(31, 46, 74, 0.88), rgba(14, 18, 27, 0.98));
}

.equipment-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.equipment-summary h3 {
  margin: 0 0 0.4rem;
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.06;
}

.equipment-summary p {
  max-width: 34rem;
  margin: 0;
  color: var(--color-text-muted);
}

.equipment-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.8rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.22);
  color: #dcffe8;
  font-weight: 700;
}

.equipment-page-hero {
  padding: var(--space-8) 0 var(--space-6);
}

.equipment-page-shell {
  display: grid;
  gap: var(--space-5);
}

.equipment-page-copy h1 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  font-size: clamp(2.7rem, 8vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.equipment-page-lead,
.equipment-page-sublead {
  max-width: 42rem;
  color: var(--color-text-muted);
}

.equipment-page-lead {
  margin: 1rem 0 0;
  font-size: 1.08rem;
}

.equipment-page-sublead {
  margin: 0.85rem 0 0;
}

.equipment-page-quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.quicknav-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.6rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: #d8e1ee;
  font-weight: 600;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.quicknav-chip:hover,
.quicknav-chip:focus-visible {
  border-color: rgba(34, 197, 94, 0.26);
  background: rgba(34, 197, 94, 0.08);
  color: #effff4;
}

.recommendation-grid {
  display: grid;
  gap: var(--space-4);
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.admin-status {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

.admin-list {
  display: grid;
  gap: 1rem;
}

.admin-item {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.96));
}

.admin-item-grid {
  display: grid;
  gap: 0.85rem;
}

.admin-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.admin-import {
  cursor: pointer;
}

.admin-empty-state {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.96));
}

.admin-empty-state h2,
.admin-empty-state p {
  margin: 0;
}

.admin-empty-state p {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
}

.recommendation-card {
  display: grid;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.96));
  box-shadow: 0 1.5rem 3rem -2rem var(--color-shadow);
}

.recommendation-media {
  display: flex;
  align-items: end;
  min-height: 12rem;
  padding: 1rem;
  background-size: cover;
  background-position: center;
}

.recommendation-media span {
  display: inline-flex;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(12, 14, 18, 0.78);
  color: #f5f7fb;
  font-size: 0.82rem;
  font-weight: 700;
}

.recommendation-copy {
  display: grid;
  gap: 0.9rem;
  padding: 1.2rem;
}

.recommendation-copy h3 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  font-size: 1.45rem;
  line-height: 1.08;
}

.recommendation-copy p {
  margin: 0;
  color: var(--color-text-muted);
}

.recommendation-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.recommendation-priority,
.recommendation-coupon,
.recommendation-fit {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.recommendation-priority {
  background: rgba(34, 197, 94, 0.12);
  color: #ddffe8;
  border: 1px solid rgba(34, 197, 94, 0.16);
}

.recommendation-coupon,
.recommendation-fit {
  background: rgba(255, 255, 255, 0.04);
  color: #e5edf8;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.recommendation-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 2.75rem;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.22);
  color: #dcffe8;
  font-weight: 700;
}

.recommendation-media-kit {
  background:
    linear-gradient(rgba(15, 17, 21, 0.18), rgba(15, 17, 21, 0.18)),
    url("../img/equipamentos/kit-completo.jpg") center/cover no-repeat,
    linear-gradient(145deg, rgba(44, 79, 42, 0.88), rgba(18, 23, 18, 0.96));
}

.recommendation-media-tenda {
  background:
    radial-gradient(circle at 68% 26%, rgba(168, 208, 175, 0.16), transparent 24%),
    linear-gradient(145deg, rgba(69, 84, 37, 0.82), rgba(19, 22, 14, 0.96));
}

.recommendation-media-light {
  background:
    radial-gradient(circle at 72% 24%, rgba(255, 231, 130, 0.24), transparent 24%),
    linear-gradient(145deg, rgba(168, 126, 24, 0.92), rgba(54, 38, 8, 0.96));
}

.recommendation-media-light-up {
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 231, 130, 0.18), transparent 24%),
    linear-gradient(145deg, rgba(168, 126, 24, 0.92), rgba(54, 38, 8, 0.96));
}

.recommendation-media-air {
  background:
    radial-gradient(circle at 38% 30%, rgba(151, 220, 188, 0.16), transparent 24%),
    linear-gradient(145deg, rgba(26, 58, 63, 0.88), rgba(16, 21, 29, 0.96));
}

.recommendation-media-air-plus {
  background:
    radial-gradient(circle at 72% 30%, rgba(151, 220, 188, 0.14), transparent 24%),
    linear-gradient(145deg, rgba(26, 58, 63, 0.88), rgba(16, 21, 29, 0.96));
}

.recommendation-media-safety {
  background:
    radial-gradient(circle at 30% 25%, rgba(199, 209, 255, 0.14), transparent 24%),
    linear-gradient(145deg, rgba(56, 61, 80, 0.88), rgba(16, 18, 24, 0.96));
}

.recommendation-media-humidity {
  background:
    radial-gradient(circle at 72% 24%, rgba(126, 186, 255, 0.16), transparent 24%),
    linear-gradient(145deg, rgba(41, 73, 105, 0.86), rgba(17, 22, 31, 0.96));
}

.recommendation-media-dry {
  background:
    radial-gradient(circle at 32% 26%, rgba(126, 186, 255, 0.14), transparent 24%),
    linear-gradient(145deg, rgba(41, 73, 105, 0.86), rgba(17, 22, 31, 0.96));
}

.recommendation-media-tenda-plus {
  background:
    radial-gradient(circle at 30% 25%, rgba(184, 142, 103, 0.16), transparent 24%),
    linear-gradient(145deg, rgba(68, 44, 28, 0.9), rgba(17, 17, 20, 0.98));
}

.recommendation-media-control {
  background:
    radial-gradient(circle at 72% 28%, rgba(126, 186, 255, 0.16), transparent 24%),
    linear-gradient(145deg, rgba(31, 46, 74, 0.88), rgba(14, 18, 27, 0.98));
}

.recommendation-media-automation {
  background:
    radial-gradient(circle at 30% 25%, rgba(166, 176, 255, 0.14), transparent 24%),
    linear-gradient(145deg, rgba(47, 53, 80, 0.88), rgba(16, 18, 27, 0.98));
}

.recommendation-media-monitor {
  background:
    radial-gradient(circle at 70% 24%, rgba(140, 222, 228, 0.14), transparent 24%),
    linear-gradient(145deg, rgba(28, 54, 71, 0.88), rgba(13, 19, 24, 0.98));
}

.channel-grid {
  display: grid;
  gap: var(--space-4);
}

.channel-card {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.16), transparent 18rem),
    linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.96));
  box-shadow: 0 1.5rem 3rem -2rem var(--color-shadow);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.channel-card:hover,
.channel-card:focus-visible {
  transform: translateY(-0.125rem);
  border-color: rgba(34, 197, 94, 0.22);
  box-shadow: 0 1.75rem 3rem -2rem rgba(34, 197, 94, 0.16);
}

.channel-card-copy h3 {
  margin: 0 0 0.4rem;
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  line-height: 1.06;
}

.channel-card-copy p:last-child {
  margin: 0;
  color: var(--color-text-muted);
}

.channel-card-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.8rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #eef5ff;
  font-weight: 700;
}

.info-card,
.video-card {
  height: 100%;
  padding: 1.25rem;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.info-card:hover,
.video-card:hover {
  border-color: rgba(34, 197, 94, 0.22);
  box-shadow: 0 1.75rem 3rem -2rem rgba(34, 197, 94, 0.16);
}

.info-card a,
.video-card a {
  color: #c8f8d8;
  font-weight: 700;
}

.info-card a:hover,
.info-card a:focus-visible,
.video-card a:hover,
.video-card a:focus-visible {
  color: #ecfff3;
}

.video-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.video-thumb {
  display: grid;
  place-items: end start;
  min-height: 10rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background:
    linear-gradient(160deg, rgba(34, 197, 94, 0.2), rgba(34, 197, 94, 0.04)),
    linear-gradient(135deg, #2e3f2a, #1b2230 55%, #11161e 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.video-thumb span {
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 17, 21, 0.7);
  color: #dbffe8;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-grid {
  align-items: start;
}

.about-copy {
  max-width: 42rem;
}

.cta-section {
  padding-bottom: var(--space-8);
}

.cta-panel {
  align-items: center;
  padding: 1.35rem 1.4rem;
  background:
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.18), transparent 18rem),
    linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.98));
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(6, 8, 11, 0.86);
}

.site-footer strong {
  display: block;
  margin-bottom: var(--space-2);
  font-family: "Barlow", sans-serif;
  font-size: 1.15rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: #dfe7f3;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.social-link svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-0.125rem);
  border-color: rgba(34, 197, 94, 0.24);
  background: rgba(34, 197, 94, 0.08);
  color: #f3fff7;
}

.site-footer p {
  max-width: 32rem;
  margin: 0;
}

.newsletter-page {
  min-height: calc(100vh - 4rem);
}

.newsletter-section {
  padding: var(--space-8) 0;
}

.newsletter-shell {
  max-width: 48rem;
}

.newsletter-card {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-lg) + 0.2rem);
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.14), transparent 18rem),
    linear-gradient(180deg, rgba(27, 34, 48, 0.88), rgba(21, 25, 34, 0.98));
  box-shadow: 0 1.75rem 3.5rem -2rem var(--color-shadow);
}

.newsletter-logo-wrap {
  display: flex;
  justify-content: center;
}

.newsletter-logo {
  width: 6.5rem;
  height: 6.5rem;
  border-radius: 50%;
  background:
    linear-gradient(rgba(17, 22, 30, 0.08), rgba(17, 22, 30, 0.08)),
    var(--hero-photo, url("../img/profile-photo.png")) center/cover no-repeat,
    radial-gradient(circle at 30% 30%, rgba(183, 232, 144, 0.9), rgba(78, 122, 38, 0.88) 54%, rgba(5, 13, 8, 0.98) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 1.2rem 2.5rem -1.5rem rgba(0, 0, 0, 0.5);
}

.newsletter-copy {
  text-align: center;
}

.newsletter-copy h1 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  font-size: clamp(2.35rem, 7vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.newsletter-lead,
.newsletter-sublead,
.form-note {
  color: var(--color-text-muted);
}

.newsletter-lead {
  max-width: 34rem;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}

.newsletter-sublead {
  max-width: 32rem;
  margin: 0.75rem auto 0;
}

.signup-form {
  display: grid;
  gap: 1.15rem;
}

.mailer-card {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.03);
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font: inherit;
}

.form-field textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-note {
  margin: 0;
  font-size: 0.95rem;
}

.signup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(92, 242, 141, 0.95);
  outline-offset: 3px;
}

@media (min-width: 42rem) {
  .card-grid-equipment,
  .card-grid-videos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recommendation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-item-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .hero-grid,
  .about-grid,
  .cta-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  }

  .header-inner,
  .footer-inner {
    padding: 0.95rem 0;
  }
}

@media (max-width: 48rem) {
  .header-inner,
  .footer-inner {
    align-items: start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    flex: 0 0 auto;
  }

  .hero-copy h1 {
    max-width: 9ch;
  }

  .hero-visual {
    min-height: 16rem;
  }

  .hero-photo {
    width: min(100%, 15rem);
  }

  .equipment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .newsletter-copy {
    text-align: left;
  }

  .newsletter-lead,
  .newsletter-sublead {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (min-width: 52rem) {
  .equipment-showcase {
    grid-template-columns: minmax(18rem, 1fr) minmax(18rem, 0.95fr);
    align-items: center;
  }

  .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}