/* Clink — One-page loyalty software site */

:root {
  --color-bg: #f4fafa;
  --color-bg-alt: #e8f4f6;
  --color-surface: #ffffff;
  --color-text: #0f1f24;
  --color-text-muted: #4a6269;
  --color-primary: #0099b3;
  --color-primary-dark: #007a8f;
  --color-primary-light: #33b3c9;
  --color-primary-soft: rgba(0, 153, 179, 0.1);
  --color-primary-glow: rgba(0, 153, 179, 0.25);

  --color-kart: #6655a3;
  --color-kart-soft: rgba(102, 85, 163, 0.1);
  --color-kart-border: rgba(102, 85, 163, 0.22);

  --color-damga: #a67c52;
  --color-damga-soft: rgba(166, 124, 82, 0.12);
  --color-damga-border: rgba(166, 124, 82, 0.25);

  --color-dark: #0a1418;
  --color-dark-surface: #122028;
  --color-border: rgba(0, 153, 179, 0.12);
  --color-border-strong: rgba(0, 153, 179, 0.22);

  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0, 50, 60, 0.06);
  --shadow-md: 0 8px 28px rgba(0, 50, 60, 0.1);
  --shadow-lg: 0 20px 50px rgba(0, 50, 60, 0.12);
  --header-h: 72px;
  --container: 1140px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 600; }

em {
  font-style: normal;
  color: var(--color-primary);
}

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

.container--narrow {
  width: min(100% - 2rem, 720px);
}

.visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px var(--color-primary-glow);
}

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

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

.btn--sm {
  padding: 0.625rem 1.125rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
}

.header__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(244, 250, 250, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.header.is-scrolled .header__backdrop {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo__img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__list a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav__list a:hover,
.nav__list a[aria-current="page"] {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__waves {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(0, 153, 179, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 85% 20%, rgba(102, 85, 163, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 70% 80%, rgba(166, 124, 82, 0.06) 0%, transparent 40%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero__glow--1 {
  width: 400px;
  height: 400px;
  top: -10%;
  right: -5%;
  background: var(--color-primary);
  opacity: 0.12;
}

.hero__glow--2 {
  width: 300px;
  height: 300px;
  bottom: 5%;
  left: -8%;
  background: var(--color-kart);
  opacity: 0.08;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border-strong);
  border-radius: 100px;
}

.hero__lead {
  margin: 1.25rem 0 2rem;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero__visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-cover {
  width: 100%;
  max-width: 520px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(0, 50, 60, 0.14));
}

.stamp-demo__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.stamp-demo__grid {
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.stamp {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px dashed rgba(166, 124, 82, 0.35);
  background: transparent;
}

.stamp--lg {
  width: 28px;
  height: 28px;
}

.stamp--filled {
  border-style: solid;
  border-color: var(--color-damga);
  background: var(--color-damga);
}

/* Sections */
.section {
  padding: 5rem 0;
}

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

.section--dark {
  background: var(--color-dark);
  color: #e8f0f2;
}

.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.section--dark p {
  color: rgba(232, 240, 242, 0.75);
}

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

.section-header {
  margin-bottom: 3rem;
}

.section-header--center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-header p {
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-label--light {
  color: var(--color-primary-light);
}

/* Products */
.products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.product-card__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 72px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.product-card--kart .product-card__logo-wrap {
  background: var(--color-kart-soft);
  border-color: var(--color-kart-border);
}

.product-card--damga .product-card__logo-wrap {
  background: var(--color-damga-soft);
  border-color: var(--color-damga-border);
}

.product-card__logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}

/* White-label */
.whitelabel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.whitelabel-card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.whitelabel-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.whitelabel-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-md);
}

.whitelabel-card h3 {
  margin-bottom: 0.5rem;
}

.whitelabel-card p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.product-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.65rem;
}

.product-card--kart .product-card__tag { color: var(--color-kart); }
.product-card--damga .product-card__tag { color: var(--color-damga); }

.product-card h3 {
  margin-bottom: 0.75rem;
}

.product-card > p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex-grow: 0;
}

.product-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.product-card__features li {
  font-size: 0.875rem;
  padding-left: 1.1rem;
  position: relative;
}

.product-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.product-card--kart .product-card__features li::before { background: var(--color-kart); }
.product-card--damga .product-card__features li::before { background: var(--color-damga); }

.product-card--kart:hover { border-color: var(--color-kart-border); }
.product-card--damga:hover { border-color: var(--color-damga-border); }

.product-card__flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--color-kart-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-kart-border);
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-kart);
}

.flow-step__num {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font-size: 0.75rem;
  background: var(--color-kart);
  color: #fff;
  border-radius: 50%;
}

.flow-arrow {
  color: var(--color-kart);
  opacity: 0.5;
  font-size: 0.85rem;
}

.stamp-demo {
  padding: 1.25rem;
  background: var(--color-damga-soft);
  border: 1px solid var(--color-damga-border);
  border-radius: var(--radius-md);
}

.stamp-demo .stamp {
  border-color: rgba(166, 124, 82, 0.35);
}

.stamp-demo__text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-damga);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.step {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.step:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.step__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-md);
}

.step h3 {
  margin-bottom: 0.5rem;
}

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

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature {
  padding: 1.75rem;
  background: var(--color-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
}

.feature:hover {
  border-color: rgba(0, 153, 179, 0.3);
  transform: translateY(-2px);
}

.feature__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  background: rgba(0, 153, 179, 0.15);
  color: var(--color-primary-light);
  border-radius: var(--radius-sm);
}

.feature h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.feature p {
  font-size: 0.9rem;
}

/* Sectors */
.sectors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.sector-card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.sector-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.sector-card__icon {
  display: block;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.sector-card h3 {
  margin-bottom: 0.5rem;
}

.sector-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.sector-card__product {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.65rem;
  color: var(--color-damga);
  background: var(--color-damga-soft);
  border-radius: 100px;
}

.sector-card__product--kart {
  color: var(--color-kart);
  background: var(--color-kart-soft);
}

/* FAQ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq__item summary {
  padding: 1.15rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--transition);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
}

.faq__item[open] summary::after {
  content: "−";
}

.faq__item summary:hover {
  color: var(--color-primary);
}

.faq__item p {
  padding: 0 1.25rem 1.15rem;
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__info > p {
  color: var(--color-text-muted);
  margin: 1rem 0 2rem;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.contact__list svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact__list a {
  color: var(--color-text);
  font-weight: 500;
}

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

.contact__brand {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.contact-form {
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-success {
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #15803d;
  background: #dcfce7;
  border-radius: var(--radius-sm);
}

.form-row {
  margin-bottom: 1.1rem;
}

.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-text-muted);
}

.form-row label span {
  color: var(--color-primary);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.form-row textarea {
  resize: vertical;
  min-height: 100px;
}

/* Inner page hero */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 4rem) 0 3.5rem;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 40%, rgba(0, 153, 179, 0.1) 0%, transparent 48%),
    radial-gradient(circle at 88% 20%, rgba(102, 85, 163, 0.08) 0%, transparent 42%);
}

.page-hero__content {
  position: relative;
  max-width: 720px;
}

.breadcrumb {
  margin-bottom: 1.25rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.breadcrumb__list li:not(:last-child)::after {
  content: "›";
  margin-left: 0.5rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.breadcrumb__list a {
  color: var(--color-text-muted);
  font-weight: 500;
}

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

.breadcrumb__list [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

.page-hero h1 {
  margin-top: 0.35rem;
}

.page-hero__lead {
  margin: 1.25rem 0 2rem;
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.page-hero .hero__actions {
  margin-bottom: 0;
}

/* Homepage affiliate CTA */
.affiliate-cta {
  padding-top: 0;
}

.affiliate-cta__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.25rem 2.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.affiliate-cta__text {
  max-width: 640px;
}

.affiliate-cta__text h2 {
  margin-bottom: 0.65rem;
}

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

.affiliate-cta__text strong {
  color: var(--color-primary-dark);
}

/* Commission */
.commission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.commission-card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.commission-card--featured {
  border-color: var(--color-border-strong);
  background: linear-gradient(180deg, var(--color-primary-soft), var(--color-surface) 55%);
}

.commission-card__rate {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.commission-card h3 {
  margin-bottom: 0.5rem;
}

.commission-card p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

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

.who-card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.who-card h3 {
  margin-bottom: 0.5rem;
}

.who-card p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__logo img {
  height: 28px;
  width: auto;
  opacity: 0.85;
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
}

.footer__nav a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__nav a:hover {
  color: var(--color-text);
}

.footer__copy {
  width: 100%;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  margin-top: 0.5rem;
}

.footer__copy a {
  color: var(--color-primary);
  font-weight: 600;
}

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

.whatsapp-btn {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  line-height: 0;
  color: #fff;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-btn svg {
  display: block;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.whatsapp-btn:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 2;
  }

  .logo {
    position: relative;
    z-index: 2;
  }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 0;
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
    background: var(--color-surface);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav__list a {
    display: block;
    padding: 0.85rem 1rem;
  }

  .nav__cta {
    margin-top: 0.5rem;
    text-align: center;
  }

  .hero__grid,
  .products,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
    justify-content: center;
  }

  .hero-cover {
    max-width: 420px;
  }

  .steps,
  .features-grid,
  .sectors,
  .whitelabel-grid,
  .commission-grid,
  .who-grid {
    grid-template-columns: 1fr;
  }

  .affiliate-cta__card {
    flex-direction: column;
    align-items: stretch;
    padding: 1.75rem;
  }

  .affiliate-cta__card .btn {
    text-align: center;
    justify-content: center;
  }

  .section {
    padding: 4rem 0;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .whatsapp-btn:hover,
  .btn:hover,
  .product-card:hover,
  .sector-card:hover,
  .feature:hover,
  .step:hover,
  .whitelabel-card:hover {
    transform: none;
  }
}