/* ============================================================
   LinkWrks — Sections v3
   ============================================================ */

/* ── Hero ────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block-start: var(--nav-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, black 20%, transparent 100%);
}

.hero__glow-1 {
  width: 800px;
  height: 600px;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(16,185,129,0.08) 0%, transparent 65%);
}

.hero__glow-2 {
  width: 400px;
  height: 400px;
  bottom: 0;
  right: 10%;
  background: radial-gradient(ellipse, rgba(34,211,238,0.04) 0%, transparent 65%);
}

.hero > .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--sp-12), 4vw, var(--sp-20));
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 1100px) {
  .hero > .container {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
    align-items: center;
  }
}

.hero__content {
  padding-block: var(--sp-16);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .hero__content { padding-block: var(--sp-24); }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.hero__headline {
  font-size: clamp(2.5rem, 5.5vw, var(--text-7xl));
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.045em;
  line-height: 1.05;
  color: var(--clr-text);
  margin-bottom: var(--sp-6);
}

.hero__sub {
  font-size: clamp(var(--text-md), 1.6vw, var(--text-xl));
  color: var(--clr-text-muted);
  max-width: 48ch;
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-10);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-12);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero__trust-divider {
  width: 1px;
  height: 16px;
  background: var(--clr-border-mid);
}

/* Hero visual — app mockups */

.hero__visual {
  display: none;
}

@media (min-width: 1100px) {
  .hero__visual {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    min-height: 600px;
    overflow: visible;
    isolation: isolate;
    padding-bottom: var(--sp-16);
  }
}

.hero__mockups {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 470px;
  max-width: 100%;
  isolation: isolate;
}

/* Ground glow */
.hero__mockups::after {
  content: '';
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: -8%;
  height: 28%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(16, 185, 129, 0.22) 0%,
    rgba(34, 211, 238, 0.10) 50%,
    transparent 75%
  );
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.hero__mockups::before {
  content: none;
}

.hero__device {
  position: relative;
  overflow: visible;
  pointer-events: none;
  flex-shrink: 0;
}

.hero__mockup-img {
  width: 100%;
  height: auto;
  display: block;
  filter:
    drop-shadow(0 30px 60px rgba(0, 0, 0, 0.70))
    drop-shadow(0 10px 20px rgba(0, 0, 0, 0.40))
    drop-shadow(0 0 0 1px rgba(255, 255, 255, 0.04));
}

/* Back/left phone — primary, larger, tilted left */
.hero__device--back {
  width: 58%;
  z-index: 2;
  transform: rotate(-6deg) translateY(20px);
  transform-origin: bottom center;
  margin-right: -60px;
}

/* Front/right phone — secondary, slightly smaller, tilted right */
.hero__device--front {
  width: 50%;
  z-index: 3;
  transform: rotate(5deg) translateY(-10px);
  transform-origin: bottom center;
  margin-left: -20px;
}

/* ── Partners Band ───────────────────────────────────────── */

.logos-band {
  padding-block: var(--sp-10);
  border-block: 1px solid var(--clr-border);
  background: var(--clr-surface);
}

.logos-band__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
}

.logos-band__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
  letter-spacing: 0.08em;
  white-space: nowrap;
  margin-right: var(--sp-6);
  text-transform: uppercase;
}

.logos-band__items {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
  justify-content: center;
}

.logos-band__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-subtle);
  letter-spacing: 0.01em;
}

.logos-band__item-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clr-emerald-500);
  opacity: 0.5;
}

/* ── Stats Band ──────────────────────────────────────────── */

.stats-band {
  padding-block: var(--sp-20);
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8) var(--sp-12);
  justify-items: center;
  width: min(100%, 920px);
  margin-inline: auto;
}

@media (min-width: 768px) {
  .stats-band__grid {
    grid-template-columns: repeat(3, minmax(180px, 1fr));
  }
}

.stats-band__item {
  position: relative;
  text-align: center;
  width: 100%;
}

.stats-band__item + .stats-band__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-6));
  top: 0; bottom: 0;
  width: 1px;
  background: var(--clr-border);
  display: none;
}

@media (min-width: 768px) { .stats-band__item + .stats-band__item::before { display: block; } }

.stats-band__value {
  font-size: clamp(var(--text-3xl), 3.5vw, var(--text-4xl));
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--ls-tighter);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
  line-height: 1;
}

.stats-band__label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

/* ── How It Works ────────────────────────────────────────── */

.how-section {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.how__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

@media (min-width: 768px) { .how__grid { grid-template-columns: repeat(3, 1fr); } }

.how__step {
  padding: var(--sp-8);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

.how__step:hover {
  border-color: var(--clr-border-brand);
  transform: translateY(-2px);
}

.how__step-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--clr-emerald-400);
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-5);
  font-weight: var(--fw-medium);
}

.how__step-title {
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  color: var(--clr-text);
  margin-bottom: var(--sp-3);
  letter-spacing: var(--ls-tight);
}

.how__step-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: var(--lh-relaxed);
}

.how__step-glow {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Features ────────────────────────────────────────────── */

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

@media (min-width: 640px)  { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features__grid { grid-template-columns: repeat(3, 1fr); } }

.features__grid .card--wide { grid-column: 1 / -1; }

@media (min-width: 1024px) {
  .features__grid .card--wide { grid-column: span 2; }
}

/* ── Platform Map Section ────────────────────────────────── */

.map-section {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.map__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-16);
  align-items: center;
}

@media (min-width: 1024px) { .map__inner { grid-template-columns: 1fr 1fr; } }

.map__cities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.map__city {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  transition: border-color var(--dur-base), background var(--dur-base);
}

.map__city:hover {
  border-color: var(--clr-border-brand);
  background: var(--clr-surface-3);
}

.map__city-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clr-emerald-500);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(16,185,129,0.4);
}

.map__city-name {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text);
}

.map__city-region {
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
  margin-top: 1px;
}

/* Regional map visual */

.map__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

.map__map-svg {
  width: min(100%, 320px);
  height: auto;
  filter: drop-shadow(0 24px 50px rgba(2, 6, 23, 0.38));
}

/* ── Trust / Security ────────────────────────────────────── */

.trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

@media (min-width: 640px) { .trust__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .trust__grid { grid-template-columns: repeat(4, 1fr); } }

.trust-item {
  padding: var(--sp-7);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

.trust-item:hover {
  border-color: var(--clr-border-brand);
  transform: translateY(-2px);
}

.trust-item__icon {
  font-size: 1.5rem;
  line-height: 1;
}

.trust-item__title {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-text);
}

.trust-item__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: var(--lh-relaxed);
}

/* ── CTA ─────────────────────────────────────────────────── */

.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-section__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 50%, rgba(16,185,129,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.cta-section__headline {
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--ls-tighter);
  line-height: var(--lh-tight);
}

.cta-section__sub {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  max-width: 52ch;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
}

.cta-section__note {
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.cta-section__note span {
  color: var(--clr-emerald-500);
}