:root {
  --ink: #10222a;
  --muted: #53616b;
  --paper: #f3f6f4;
  --card: #ffffff;
  --mist: #e9f4f4;
  --azulejo: #126ea6;
  --azulejo-dark: #0a425f;
  --terracotta: #b65234;
  --gold: #efb447;
  --river: #1f91a7;
  --vine: #2f6f52;
  --line: rgba(16, 34, 42, 0.12);
  --shadow: 0 22px 60px rgba(16, 34, 42, 0.14);
  --radius: 8px;
}

/* Base */
* {
  box-sizing: border-box;
}
html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding-top: 71px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;
  background:
    linear-gradient(90deg, rgba(18, 110, 166, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(182, 82, 52, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #f3f6f4 0%, #fff8ed 46%, #edf7f8 100%);
  background-size: 48px 48px;
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
button {
  font: inherit;
  border: 0;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: min(1120px, 92%);
  margin: auto;
}
[id] {
  scroll-margin-top: 92px;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: rgba(246, 247, 242, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(16, 34, 42, 0.09);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 18px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 950;
  font-size: 1.16rem;
  color: var(--ink);
}
.logo > span:last-child {
  position: relative;
}
.logo > span:last-child::after {
  content: "Diversão no Porto";
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  width: max-content;
  transform: translateX(-50%);
  color: rgba(16, 34, 42, 0.58);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  line-height: 1;
  text-shadow: 0 2px 5px rgba(16, 34, 42, 0.2);
  pointer-events: none;
}
.logo-mark {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.82);
  background:
    radial-gradient(circle at 78% 22%, var(--gold) 0 10%, transparent 11%),
    linear-gradient(
      135deg,
      var(--azulejo-dark) 0%,
      var(--azulejo) 52%,
      var(--river) 100%
    );
  color: white;
  font-size: 0.82rem;
  font-weight: 950;
  line-height: 1;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 10px rgba(6, 19, 24, 0.42);
  box-shadow:
    0 14px 28px rgba(18, 110, 166, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}
.logo-mark:before {
  content: "";
  position: absolute;
  inset: 6px;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 5px;
  background:
    linear-gradient(
      45deg,
      transparent 46%,
      rgba(255, 255, 255, 0.42) 47% 53%,
      transparent 54%
    ),
    linear-gradient(
      -45deg,
      transparent 46%,
      rgba(255, 255, 255, 0.34) 47% 53%,
      transparent 54%
    ),
    radial-gradient(
      circle at 50% 50%,
      rgba(255, 255, 255, 0.82) 0 2px,
      transparent 3px
    );
  opacity: 0.7;
}
.logo-mark:after {
  content: "";
  position: absolute;
  right: -9px;
  bottom: -8px;
  width: 34px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.42);
  border-top-left-radius: 999px;
  border-top-right-radius: 999px;
  border-bottom: 0;
  transform: rotate(-8deg);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
}
.nav-links a {
  position: relative;
  padding: 6px 0;
}
.nav-links a:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-links a:hover:after {
  transform: scaleX(1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 14px 30px rgba(16, 34, 42, 0.22);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(16, 34, 42, 0.28);
}
.btn:focus-visible {
  outline: 3px solid rgba(239, 180, 71, 0.72);
  outline-offset: 3px;
}
.btn.alt {
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.64);
  box-shadow: 0 14px 30px rgba(16, 34, 42, 0.16);
}
.section .btn.alt {
  border-color: var(--line);
}
.btn.sun {
  background: linear-gradient(135deg, var(--gold), #f47b42);
  color: #281300;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  color: white;
  min-height: min(760px, calc(100svh - 71px));
  display: flex;
  align-items: center;
  padding: 92px 0 68px;
  background-image:
    linear-gradient(
      90deg,
      rgba(6, 19, 24, 0.96) 0%,
      rgba(6, 19, 24, 0.78) 42%,
      rgba(6, 19, 24, 0.38) 70%,
      rgba(6, 19, 24, 0.12) 100%
    ),
    linear-gradient(180deg, rgba(18, 110, 166, 0.28), rgba(182, 82, 52, 0.2)),
    url("assets/porto-hero.jpg");
  background-size: cover;
  background-position: center;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.44;
  pointer-events: none;
}
.hero:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 7px;
  background: linear-gradient(
    90deg,
    var(--azulejo),
    var(--gold),
    var(--terracotta),
    var(--vine)
  );
}
.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(320px, 0.84fr);
  gap: 56px;
  align-items: center;
}
.hero-copy,
.hero-highlights {
  min-width: 0;
}
.hero-copy {
  max-width: 720px;
  overflow: visible;
}
.kicker {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  max-width: 100%;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.94);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.28;
  backdrop-filter: blur(12px);
  margin-bottom: 18px;
}
h1,
h2,
h3,
p {
  overflow-wrap: normal;
  word-break: normal;
}
h1 {
  margin: 0 0 20px;
  max-width: 920px;
  color: white;
  font-size: 4.9rem;
  line-height: 1.04;
  letter-spacing: 0;
  padding-bottom: 0.08em;
  text-wrap: balance;
}
.lead {
  max-width: 720px;
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.22rem;
  line-height: 1.55;
  font-weight: 620;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 13px;
  margin: 32px 0 13px;
}
.hero-primary-cta {
  position: relative;
  min-height: 62px;
  padding: 18px 30px;
  font-size: 1.08rem;
  box-shadow:
    0 22px 46px rgba(244, 123, 66, 0.34),
    0 0 0 1px rgba(255, 255, 255, 0.42) inset;
}
.hero-primary-cta:after {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(239, 180, 71, 0.56);
  border-radius: 999px;
  opacity: 0.82;
  pointer-events: none;
}
.hero-primary-cta:hover {
  box-shadow:
    0 26px 56px rgba(244, 123, 66, 0.44),
    0 0 0 1px rgba(255, 255, 255, 0.52) inset;
}
.hero-cta-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.2;
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 28px rgba(6, 19, 24, 0.18);
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}
.hero-cta-badge:hover {
  transform: translateY(-2px);
  border-color: rgba(239, 180, 71, 0.5);
  background: rgba(255, 255, 255, 0.2);
}
.hero-cta-badge:focus-visible {
  outline: 3px solid rgba(239, 180, 71, 0.72);
  outline-offset: 3px;
}
.micro {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.96rem;
  font-weight: 750;
}
.booking-reassurance {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 900;
  line-height: 1.35;
}
.hero-copy > .booking-reassurance {
  display: inline-flex;
  max-width: 100%;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 28px rgba(6, 19, 24, 0.18);
}
.hero-info-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.hero-info-strip li {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  backdrop-filter: blur(10px);
}
.availability-note {
  max-width: 640px;
  margin: 13px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.96rem;
  font-weight: 750;
  line-height: 1.42;
}
.hero-trust-line {
  display: grid;
  gap: 3px;
  margin-top: 14px;
  padding-left: 13px;
  border-left: 4px solid var(--gold);
}
.hero-trust-line strong {
  color: white;
  font-size: 0.98rem;
  line-height: 1.2;
}
.hero-trust-line span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.3;
}
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.hero-proof span {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.88rem;
  font-weight: 900;
  backdrop-filter: blur(12px);
}
.hero-highlights {
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(8, 27, 34, 0.72),
    rgba(8, 27, 34, 0.48)
  );
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.tour-pass {
  transform: translateY(18px);
}
.snapshot-main {
  padding: 26px;
}
.eyebrow {
  display: block;
  margin-bottom: 7px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}
.snapshot-main strong {
  display: block;
  color: white;
  font-size: 1.42rem;
  line-height: 1.15;
}
.snapshot-main span:last-child {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
}
.hero-mini-review {
  padding: 0 26px 24px;
}
.hero-mini-review span {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 950;
  text-transform: uppercase;
}
.hero-mini-review p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.45;
}
.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.09);
}
.quick-facts div {
  padding: 16px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}
.quick-facts div:last-child {
  border-right: 0;
}
.quick-facts strong {
  display: block;
  color: white;
  font-size: 1.12rem;
  line-height: 1.1;
}
.quick-facts span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
}
.hero-route-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}
.hero-route-mini span {
  position: relative;
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 8px 11px 8px 25px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1.15;
}
.hero-route-mini span:before {
  content: "";
  position: absolute;
  left: 11px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(239, 180, 71, 0.16);
  transform: translateY(-50%);
}

/* Trust strip */
.trust-strip {
  position: relative;
  z-index: 2;
  background: var(--ink);
  color: white;
  box-shadow: 0 18px 50px rgba(16, 34, 42, 0.2);
}
.trust-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}
.trust-inner div {
  padding: 22px 24px;
  background: linear-gradient(
    135deg,
    rgba(18, 110, 166, 0.24),
    rgba(255, 255, 255, 0.04)
  );
}
.trust-inner strong {
  display: block;
  margin-bottom: 4px;
  color: white;
  font-size: 1.02rem;
  line-height: 1.2;
}
.trust-inner span {
  display: block;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.4;
}

/* Top review */
.top-review {
  position: relative;
  z-index: 2;
  padding: 18px 0;
  background: linear-gradient(90deg, var(--ink), var(--azulejo-dark));
  color: white;
  box-shadow: 0 16px 42px rgba(16, 34, 42, 0.16);
}
.top-review-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 780px);
  justify-content: center;
  gap: 18px;
  align-items: center;
  padding: 22px 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 46px rgba(6, 19, 24, 0.18);
}
.top-review .review-stars {
  color: var(--gold);
  white-space: nowrap;
  font-size: 1.1rem;
}
.top-review p {
  margin: 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 1.18rem;
  font-weight: 850;
  line-height: 1.35;
}

/* Route preview */
.porto-postcards-section {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background:
    linear-gradient(
      120deg,
      rgba(6, 19, 24, 0.96),
      rgba(10, 66, 95, 0.86) 46%,
      rgba(182, 82, 52, 0.78)
    ),
    url("assets/porto-hero.jpg");
  background-size: cover;
  background-position: center;
  color: white;
}
.porto-postcards-section:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.4;
  pointer-events: none;
}
.postcard-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 42px;
  align-items: center;
}
.porto-postcards-section .postcard-copy h2 {
  max-width: 620px;
  color: white;
  font-size: 3.15rem;
}
.postcard-copy .section-intro {
  color: rgba(255, 255, 255, 0.82);
}
.postcard-copy .guide-tag {
  background: rgba(255, 255, 255, 0.13);
  color: white;
}
.route-line {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}
.route-line span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.86rem;
  font-weight: 900;
  backdrop-filter: blur(10px);
}
.postcard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.porto-postcard {
  position: relative;
  overflow: hidden;
  min-height: 224px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius);
  background-image:
    linear-gradient(
      180deg,
      rgba(6, 19, 24, 0.04) 0%,
      rgba(6, 19, 24, 0.82) 100%
    ),
    var(--postcard-image);
  background-size: cover;
  background-position: center;
  box-shadow: 0 24px 58px rgba(6, 19, 24, 0.3);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}
.porto-postcard:hover {
  transform: translateY(-5px);
  border-color: rgba(239, 180, 71, 0.5);
  box-shadow: 0 30px 72px rgba(6, 19, 24, 0.4);
}
.porto-postcard:nth-child(1) {
  --postcard-image: url("assets/porto-card-sao-bento.jpg");
  background-position: center 58%;
}
.porto-postcard:nth-child(2) {
  --postcard-image: url("assets/porto-card-cathedral.jpg");
  background-position: center 42%;
}
.porto-postcard:nth-child(3) {
  --postcard-image: url("assets/porto-card-ribeira.jpg");
  background-position: center 54%;
}
.porto-postcard:nth-child(4) {
  --postcard-image: url("assets/porto-card-bridge.jpg");
  background-position: center;
}
.porto-postcard:nth-child(5) {
  --postcard-image: url("assets/porto-card-secret.jpg");
  background-position: center 46%;
}
.porto-postcard:nth-child(6) {
  --postcard-image: url("assets/porto-card-wine.jpg");
  background-position: center 55%;
}
.porto-postcard span,
.porto-postcard strong,
.porto-postcard p {
  position: relative;
  z-index: 1;
}
.porto-postcard span {
  width: auto;
  max-width: 100%;
  min-height: 36px;
  display: grid;
  place-items: center;
  padding: 0 11px;
  margin-bottom: auto;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 950;
  line-height: 1.05;
  text-align: center;
  backdrop-filter: blur(10px);
}
.porto-postcard strong {
  align-self: stretch;
  display: block;
  margin-top: 34px;
  color: white;
  font-size: 1.2rem;
  line-height: 1.14;
}
.porto-postcard p {
  align-self: stretch;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.38;
}

/* Sections and grids */
.section {
  padding: 76px 0;
}
.section h2 {
  margin: 0 0 15px;
  color: var(--ink);
  font-size: 2.7rem;
  line-height: 1.05;
  letter-spacing: 0;
}
.section-intro {
  max-width: 780px;
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 650;
}
.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}
.section-cta .btn {
  min-width: 210px;
}
.band-cta {
  width: min(1120px, 92%);
  margin-left: auto;
  margin-right: auto;
}
.redirect-title {
  color: var(--ink);
  font-size: 3rem;
}
.grid {
  display: grid;
  gap: 20px;
}
.grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.tour-facts-grid {
  margin-top: 20px;
}

.steps-section {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.66),
    rgba(233, 244, 244, 0.44)
  );
}
.steps-grid {
  position: relative;
  gap: 0;
  border: 1px solid rgba(16, 34, 42, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 54px rgba(16, 34, 42, 0.09);
}
.steps-grid .step-card {
  border: 0;
  border-right: 1px solid rgba(16, 34, 42, 0.1);
  border-radius: 0;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.88);
}
.steps-grid .step-card:last-child {
  border-right: 0;
}
.steps-grid .step-card:hover {
  transform: none;
  background: white;
}

/* Cards */
.card {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 12px 34px rgba(16, 34, 42, 0.08);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}
.card:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--azulejo),
    var(--gold),
    var(--terracotta)
  );
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(16, 34, 42, 0.13);
  border-color: rgba(18, 110, 166, 0.24);
}
span.mobile-copy {
  display: none;
}
.card-link {
  display: block;
  min-height: 100%;
  color: inherit;
  cursor: pointer;
}
.card-link:focus-visible {
  outline: 3px solid rgba(239, 180, 71, 0.72);
  outline-offset: 4px;
}
.card h3 {
  margin: 0 0 9px;
  color: var(--ink);
  font-size: 1.18rem;
  line-height: 1.2;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
}
.num {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(18, 110, 166, 0.1);
  color: var(--azulejo-dark);
  font-weight: 950;
  margin-bottom: 14px;
}
.details-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-weight: 700;
}
.details-list li {
  margin: 7px 0;
}

/* Full-width feature bands */
.band {
  width: 100vw;
  margin: 8px calc(50% - 50vw);
  padding: 78px max(4vw, 24px);
  background:
    linear-gradient(
      105deg,
      rgba(10, 66, 95, 0.98),
      rgba(31, 145, 167, 0.9) 52%,
      rgba(182, 82, 52, 0.92)
    ),
    url("assets/porto-hero.jpg");
  background-size: cover;
  background-position: center;
  color: white;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.band > h2,
.band > .section-intro,
.band > .grid {
  width: min(1120px, 92%);
  margin-left: auto;
  margin-right: auto;
}
.story-band {
  display: grid;
  gap: 30px;
}
.story-band-copy {
  width: min(1120px, 92%);
  margin: 0 auto;
}
.story-band .guide-tag {
  background: rgba(255, 255, 255, 0.14);
  color: white;
}
.band h2 {
  color: white;
}
.band .section-intro {
  color: rgba(255, 255, 255, 0.84);
}
.band .card {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: none;
  backdrop-filter: blur(10px);
}
.band .card h3 {
  color: white;
}
.band .card p {
  color: rgba(255, 255, 255, 0.82);
}
.story-grid .card:before {
  background: linear-gradient(90deg, var(--gold), var(--terracotta));
}

/* Guides */
.guides-section {
  padding-top: 70px;
}
.guide-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 30px;
  align-items: center;
  padding: 36px;
  border: 1px solid rgba(18, 110, 166, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.98),
      rgba(239, 180, 71, 0.13) 48%,
      rgba(18, 110, 166, 0.11)
    ),
    var(--card);
  box-shadow: 0 20px 54px rgba(16, 34, 42, 0.12);
}
.guide-panel:before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: linear-gradient(
    180deg,
    var(--azulejo),
    var(--gold),
    var(--terracotta)
  );
}
.guide-copy,
.guide-points {
  position: relative;
  z-index: 1;
}
.guide-tag {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(18, 110, 166, 0.1);
  color: var(--azulejo-dark);
  font-size: 0.8rem;
  font-weight: 950;
  text-transform: uppercase;
}
.guide-copy h2 {
  margin-bottom: 14px;
}
.guide-copy .section-intro {
  margin-bottom: 16px;
}
.guide-note {
  margin: 0;
  color: var(--ink);
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.5;
}
.ask-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}
.ask-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(182, 82, 52, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
}
.guide-points {
  display: grid;
  gap: 12px;
}
.guide-spotlight {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(16, 34, 42, 0.9), rgba(10, 66, 95, 0.84)),
    url("assets/porto-hero.jpg");
  background-size: cover;
  background-position: center;
  color: white;
  box-shadow: 0 18px 42px rgba(16, 34, 42, 0.18);
}
.guide-spotlight:before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 5px solid var(--gold);
}
.guide-spotlight > * {
  position: relative;
}
.guide-spotlight span {
  display: block;
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}
.guide-spotlight strong {
  display: block;
  color: white;
  font-size: 1.38rem;
  line-height: 1.12;
}
.guide-spotlight p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 750;
  line-height: 1.45;
}
.guide-point {
  padding: 18px 18px 18px 20px;
  border: 1px solid rgba(16, 34, 42, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 28px rgba(16, 34, 42, 0.08);
}
.guide-point strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.2;
}
.guide-point span {
  display: block;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.45;
}
.source-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 900px;
  margin: 0 0 24px;
  padding: 16px 18px;
  border: 1px solid rgba(18, 110, 166, 0.18);
  border-left: 5px solid var(--azulejo);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 12px 30px rgba(16, 34, 42, 0.07);
}
.source-note strong {
  display: block;
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.25;
}
.source-note span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.45;
}
.source-note a {
  flex: 0 0 auto;
  color: var(--azulejo-dark);
  font-size: 0.88rem;
  font-weight: 950;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.route-grid {
  align-items: stretch;
}
.route-card {
  min-height: 100%;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(233, 244, 244, 0.58)
  );
}
.route-card:nth-child(2) {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(239, 180, 71, 0.16)
  );
}
.route-card:nth-child(3) {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(31, 145, 167, 0.14)
  );
}
.fact-card {
  padding: 18px 20px;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.72);
}
.fact-card:before {
  height: 3px;
}
.quote {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 950;
  line-height: 1.25;
}
.proof-card {
  background: linear-gradient(
    180deg,
    rgba(18, 110, 166, 0.08),
    rgba(255, 255, 255, 0.96)
  );
  border-color: rgba(18, 110, 166, 0.18);
}
.proof-label {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(18, 110, 166, 0.1);
  color: var(--azulejo-dark);
  font-weight: 950;
  margin-bottom: 14px;
}
.reviews-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.44),
      rgba(233, 244, 244, 0.72)
    ),
    linear-gradient(90deg, rgba(18, 110, 166, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(182, 82, 52, 0.035) 1px, transparent 1px);
  background-size:
    auto,
    56px 56px,
    56px 56px;
}
.reviews-section:before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--azulejo),
    var(--gold),
    var(--terracotta),
    var(--vine)
  );
}
.reviews-section .container {
  position: relative;
}
.reviews-grid {
  align-items: stretch;
  grid-auto-flow: dense;
}
.review-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.98),
    rgba(255, 248, 237, 0.62)
  );
}
.review-card:before {
  background: linear-gradient(90deg, var(--gold), var(--terracotta));
}
.review-stars {
  color: #d88315;
  font-weight: 950;
  letter-spacing: 0;
}
.review-text {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.45;
}
.review-meta {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 850;
  margin-top: auto;
}
.review-card:first-child {
  grid-column: span 2;
  min-height: 100%;
  padding: 30px;
  justify-content: flex-end;
  background:
    linear-gradient(
      135deg,
      rgba(16, 34, 42, 0.94),
      rgba(10, 66, 95, 0.82) 54%,
      rgba(182, 82, 52, 0.66)
    ),
    url("assets/porto-hero.jpg");
  background-size: cover;
  background-position: center;
  color: white;
  box-shadow: 0 24px 68px rgba(16, 34, 42, 0.16);
}
.review-card:first-child .review-stars {
  color: var(--gold);
  font-size: 1.08rem;
}
.review-card:first-child .review-text {
  max-width: 760px;
  color: white;
  font-size: 1.24rem;
  line-height: 1.42;
}
.review-card:first-child .review-meta {
  color: rgba(255, 255, 255, 0.78);
}
.reviews-section:not(:has(.review-card)) {
  display: none;
}

/* Review submission */
.review-submit-section {
  padding-top: 42px;
  padding-bottom: 24px;
}
.review-submit-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: 30px;
  align-items: start;
  padding: 36px;
  border: 1px solid rgba(18, 110, 166, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.98),
      rgba(239, 180, 71, 0.13) 52%,
      rgba(31, 145, 167, 0.14)
    ),
    var(--card);
  box-shadow: 0 20px 54px rgba(16, 34, 42, 0.12);
}
.review-submit-copy .section-intro {
  margin-bottom: 0;
}
.review-submit-actions {
  align-self: center;
  display: grid;
  gap: 13px;
  justify-items: start;
  padding: 24px;
  border: 1px solid rgba(16, 34, 42, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 14px 34px rgba(16, 34, 42, 0.08);
}
.review-submit-actions .btn {
  min-width: 210px;
}
.review-submit-actions p {
  margin: 0;
  color: var(--muted);
  font-weight: 750;
  line-height: 1.45;
}
.review-form {
  display: grid;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.review-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 900;
}
.review-form label span {
  font-size: 0.9rem;
}
.review-form input,
.review-form select,
.review-form textarea {
  width: 100%;
  border: 1px solid rgba(16, 34, 42, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font: inherit;
  font-weight: 650;
  line-height: 1.35;
  padding: 12px 13px;
  box-shadow: 0 8px 20px rgba(16, 34, 42, 0.05);
}
.review-form textarea {
  resize: vertical;
  min-height: 132px;
}
.review-form input:focus,
.review-form select:focus,
.review-form textarea:focus {
  outline: 3px solid rgba(239, 180, 71, 0.54);
  border-color: rgba(18, 110, 166, 0.4);
}
.bot-field {
  display: none;
}
.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.review-form button:disabled {
  opacity: 0.72;
  cursor: progress;
  transform: none;
}
.booking-form button:disabled {
  opacity: 0.72;
  cursor: progress;
  transform: none;
}
.form-status {
  min-height: 1.4em;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 850;
  white-space: pre-line;
}
.form-status[data-state="success"] {
  color: var(--vine);
}
.form-status[data-state="error"] {
  color: var(--terracotta);
}

/* Booking CTA */
.booking-card {
  position: relative;
  overflow: hidden;
  width: 100vw;
  margin: 8px calc(50% - 50vw);
  padding: 74px max(4vw, 24px);
  text-align: left;
  color: white;
  background:
    linear-gradient(
      120deg,
      rgba(10, 66, 95, 0.95),
      rgba(16, 34, 42, 0.88) 55%,
      rgba(182, 82, 52, 0.66)
    ),
    url("assets/porto-hero.jpg");
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.booking-card-inner {
  width: min(1120px, 92%);
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 34px;
  align-items: center;
}
.booking-card h2 {
  color: white;
}
.booking-card h2,
.booking-card .section-intro {
  width: auto;
  margin-left: 0;
  margin-right: 0;
}
.booking-card .section-intro {
  color: rgba(255, 255, 255, 0.84);
}
.booking-copy .guide-tag {
  background: rgba(255, 255, 255, 0.14);
  color: white;
}
.booking-panel {
  display: grid;
  gap: 13px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(6, 19, 24, 0.3);
}
.booking-panel strong {
  color: white;
  font-size: 1.36rem;
  line-height: 1.15;
}
.booking-panel span {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 750;
}
.booking-panel .booking-reassurance {
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(6, 19, 24, 0.18);
}
.booking-panel .btn {
  width: 100%;
}
/* Booking modal */
body.modal-open {
  overflow: hidden;
}
.booking-modal[hidden] {
  display: none;
}
.booking-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 22px;
}
.booking-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 19, 24, 0.68);
  backdrop-filter: blur(10px);
}
.booking-tour-modal .booking-modal-backdrop {
  background:
    linear-gradient(
      135deg,
      rgba(6, 19, 24, 0.88),
      rgba(6, 19, 24, 0.66) 48%,
      rgba(10, 66, 95, 0.7)
    ),
    url("assets/porto-hero.jpg");
  background-size: cover;
  background-position: center;
  backdrop-filter: blur(7px);
}
.booking-landmarks {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}
.booking-landmark {
  position: absolute;
  width: clamp(156px, 18vw, 238px);
  aspect-ratio: 1.48;
  display: flex;
  align-items: end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 18px;
  background-image:
    linear-gradient(180deg, rgba(6, 19, 24, 0) 28%, rgba(6, 19, 24, 0.78) 100%),
    url("assets/porto-hero.jpg");
  background-size: 860px auto;
  box-shadow: 0 26px 70px rgba(6, 19, 24, 0.42);
  opacity: 0;
  transform: translateY(16px) scale(0.96) rotate(var(--tilt));
}
.booking-landmark:first-child {
  opacity: 0.76;
}
.booking-landmark span {
  width: 100%;
  padding: 13px 14px;
  color: white;
  font-size: 0.86rem;
  font-weight: 950;
  line-height: 1.12;
  text-shadow: 0 2px 12px rgba(6, 19, 24, 0.74);
}
.booking-landmark:nth-child(1) {
  --tilt: -3deg;
  top: 11%;
  right: max(22px, calc(50% - 630px));
  background-position: 84% 42%;
}
.booking-landmark:nth-child(2) {
  --tilt: 2deg;
  bottom: 13%;
  left: max(28px, calc(50% - 630px));
  background-position: 62% 61%;
}
.booking-landmark:nth-child(3) {
  --tilt: -1.5deg;
  top: 16%;
  left: max(22px, calc(50% - 610px));
  background-position: 10% 56%;
}
.booking-landmark:nth-child(4) {
  --tilt: 3deg;
  bottom: 10%;
  right: max(28px, calc(50% - 600px));
  background-position: 58% 30%;
}
.booking-dialog {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  max-height: calc(100dvh - 44px);
  overflow: auto;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 16px;
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.98),
      rgba(239, 180, 71, 0.13) 48%,
      rgba(31, 145, 167, 0.12)
    ),
    var(--card);
  box-shadow: 0 34px 90px rgba(6, 19, 24, 0.38);
}
.booking-dialog:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--azulejo),
    var(--gold),
    var(--terracotta),
    var(--vine)
  );
}
.booking-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(16, 34, 42, 0.08);
  color: var(--ink);
  font-size: 1.45rem;
  line-height: 1;
  font-weight: 900;
}
.booking-close:hover {
  background: rgba(16, 34, 42, 0.13);
}
.booking-dialog-copy {
  max-width: 590px;
  margin-bottom: 24px;
}
.booking-dialog h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 2.25rem;
  line-height: 1.05;
}
.booking-dialog p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 700;
}
.booking-dialog .booking-reassurance {
  display: inline-flex;
  margin-top: 12px;
  padding: 9px 12px;
  border: 1px solid rgba(18, 110, 166, 0.16);
  border-radius: 999px;
  background: rgba(18, 110, 166, 0.08);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 900;
}
.booking-form {
  display: grid;
  gap: 16px;
}
.booking-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 900;
}
.booking-form label[hidden] {
  display: none !important;
}
.booking-form label span {
  font-size: 0.9rem;
}
.booking-form input,
.booking-date-display {
  width: 100%;
  border: 1px solid rgba(16, 34, 42, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  font: inherit;
  font-weight: 650;
  line-height: 1.35;
  padding: 12px 13px;
  box-shadow: 0 8px 20px rgba(16, 34, 42, 0.05);
}
.booking-form input:focus,
.booking-date-display:focus-visible {
  outline: 3px solid rgba(239, 180, 71, 0.54);
  border-color: rgba(18, 110, 166, 0.4);
}
.booking-date-shell {
  position: relative;
  display: block;
}
.booking-date-display {
  position: relative;
  min-height: 50px;
  padding-right: 42px;
  text-align: left;
}
.booking-date-display:after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  opacity: 0.56;
  pointer-events: none;
  transform: translateY(-65%) rotate(45deg);
}
.booking-form input.booking-date-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
  box-shadow: none;
}
.booking-submit {
  justify-self: start;
  margin-top: 4px;
}
.booking-actions {
  margin-top: 2px;
}
.booking-actions .form-status:empty {
  display: none;
}
.review-dialog {
  width: min(720px, 100%);
}
.review-dialog .review-form textarea {
  min-height: 122px;
}

/* FAQ */
.faq details {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: 0 10px 26px rgba(16, 34, 42, 0.06);
}
.faq details + details {
  margin-top: 12px;
}
.faq summary {
  color: var(--ink);
  font-weight: 950;
  cursor: pointer;
}
.faq p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 650;
}

/* Footer and floating action */
.footer-signature-wrap {
  width: min(1120px, 92%);
  margin: 0 auto -4px;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.footer-signature {
  width: 124px;
  height: auto;
  opacity: 1;
  filter: none;
  transform: rotate(-2deg);
}
.footer {
  padding: 12px 0 58px;
  color: var(--muted);
  font-weight: 750;
}
.footer-inner {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.footer a:hover {
  color: var(--azulejo-dark);
}
.footer .landing-footer-links {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.footer .landing-footer-links a {
  color: var(--azulejo-dark);
  font-size: 0.88rem;
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-review-qr {
  display: flex;
  align-items: center;
  gap: 13px;
  width: max-content;
  max-width: 100%;
  padding: 10px 13px 10px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 26px rgba(16, 34, 42, 0.08);
}
.footer-review-qr img {
  width: 78px;
  height: 78px;
  flex: 0 0 auto;
  border-radius: 4px;
}
.footer-review-qr span {
  max-width: 150px;
  font-size: 0.8rem;
  line-height: 1.35;
  font-weight: 700;
}
.footer-review-qr strong {
  display: block;
  color: var(--ink);
  font-size: 0.9rem;
}
.footer-review-qr:hover {
  transform: translateY(-2px);
}
.photo-credits {
  width: 100%;
  margin-top: 10px;
  color: rgba(83, 97, 107, 0.8);
  font-size: 0.78rem;
  font-weight: 650;
}
.photo-credits summary {
  display: inline-flex;
  color: var(--muted);
  cursor: pointer;
  font-weight: 850;
}
.photo-credits p {
  max-width: 860px;
  margin: 7px 0 0;
  line-height: 1.45;
}
.availability-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 21px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), #f47b42);
  color: #281300;
  font-weight: 950;
  line-height: 1.05;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  box-shadow:
    0 16px 34px rgba(244, 123, 66, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.42) inset;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}
body.show-sticky-availability .availability-float {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.availability-float:hover {
  transform: translateY(-2px);
  box-shadow:
    0 20px 42px rgba(244, 123, 66, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.52) inset;
}
.availability-float:focus-visible {
  outline: 3px solid rgba(239, 180, 71, 0.72);
  outline-offset: 3px;
}
.availability-float span {
  font-size: 0.92rem;
  letter-spacing: 0;
  white-space: nowrap;
}
body.modal-open .availability-float {
  display: none;
}

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .hero-highlights {
    animation: riseIn 0.55s ease both;
  }
  .hero-highlights {
    animation-delay: 0.08s;
  }
  .booking-landmark {
    animation: landmarkCycle 20s ease-in-out infinite;
    opacity: 0;
    will-change: opacity, transform;
  }
  .booking-landmark:nth-child(2) {
    animation-delay: 5s;
  }
  .booking-landmark:nth-child(3) {
    animation-delay: 10s;
  }
  .booking-landmark:nth-child(4) {
    animation-delay: 15s;
  }
  @keyframes riseIn {
    from {
      opacity: 0;
      transform: translateY(16px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  @keyframes landmarkCycle {
    0%,
    22% {
      opacity: 0.82;
      transform: translateY(0) scale(1) rotate(var(--tilt));
    }
    26%,
    100% {
      opacity: 0;
      transform: translateY(-14px) scale(0.98) rotate(var(--tilt));
    }
  }
}

/* Responsive */
@media (max-height: 620px) and (min-width: 761px) {
  .hero {
    min-height: auto;
    padding: 46px 0 38px;
  }
  h1 {
    font-size: clamp(3.3rem, 6.2vw, 4.05rem);
    line-height: 1.12;
    margin-bottom: 14px;
  }
  .kicker {
    margin-bottom: 14px;
  }
  .lead {
    font-size: 1.08rem;
    margin-bottom: 18px;
  }
  .hero-actions {
    margin: 20px 0 12px;
  }
}

@media (max-width: 980px) {
  h1 {
    font-size: 3.55rem;
  }
  .hero {
    min-height: auto;
    padding: 62px 0 46px;
  }
  .hero-shell {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-highlights {
    max-width: 540px;
  }
  .postcard-shell {
    grid-template-columns: 1fr;
  }
  .porto-postcards-section .postcard-copy h2 {
    font-size: 2.65rem;
  }
  .hero-info-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .top-review-inner {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .top-review span {
    text-align: left;
  }
  .trust-inner {
    grid-template-columns: 1fr;
  }
  .steps-grid .step-card {
    border-right: 0;
    border-bottom: 1px solid rgba(16, 34, 42, 0.1);
  }
  .steps-grid .step-card:last-child {
    border-bottom: 0;
  }
  .guide-panel {
    grid-template-columns: 1fr;
  }
  .booking-card-inner {
    grid-template-columns: 1fr;
  }
  .review-submit-panel {
    grid-template-columns: 1fr;
  }
  .grid.cols-4,
  .grid.cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body {
    padding-top: 65px;
    padding-bottom: 96px;
  }
  [id] {
    scroll-margin-top: 82px;
  }
  .container {
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
    margin-left: auto;
    margin-right: auto;
  }
  .nav-links {
    display: none;
  }
  .nav {
    background: rgba(246, 247, 242, 0.96);
    backdrop-filter: none;
    box-shadow: 0 10px 24px rgba(16, 34, 42, 0.08);
  }
  .nav-inner {
    min-height: 64px;
    gap: 12px;
  }
  .logo {
    font-size: 1.03rem;
  }
  .logo-mark {
    width: 36px;
    height: 36px;
  }
  .nav .btn {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 12px;
    z-index: 85;
    width: auto;
    min-height: 56px;
    padding: 13px 18px;
    font-size: 1rem;
    box-shadow: 0 18px 40px rgba(16, 34, 42, 0.32);
    opacity: 0;
    pointer-events: none;
    transform: translateY(14px);
    transition:
      opacity 0.18s ease,
      transform 0.18s ease,
      box-shadow 0.18s ease;
  }
  body.show-sticky-availability .nav .btn {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .hero {
    min-height: auto;
    display: block;
    padding: 28px 0 24px;
    background-image:
      linear-gradient(
        180deg,
        rgba(6, 19, 24, 0.32) 0%,
        rgba(6, 19, 24, 0.78) 42%,
        rgba(6, 19, 24, 0.95) 100%
      ),
      url("assets/porto-hero.jpg");
    background-position: center top;
  }
  .hero:after {
    height: 5px;
  }
  .hero-shell {
    display: block;
  }
  .hero-copy {
    width: auto;
    max-width: none;
    margin-inline: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    overflow: visible;
  }
  .hero-copy > * {
    max-width: 100%;
  }
  .kicker {
    padding: 6px 9px;
    font-size: 0.69rem;
    line-height: 1.2;
    margin-bottom: 12px;
  }
  h1 {
    font-size: 1.66rem;
    line-height: 1.14;
    margin-bottom: 10px;
    padding-bottom: 0.08em;
  }
  .lead {
    width: 100%;
    max-width: 100%;
    font-size: 0.88rem;
    line-height: 1.36;
    margin-bottom: 12px;
    overflow-wrap: break-word;
  }
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 17px 0 0;
  }
  .hero-actions .btn {
    width: 100%;
    min-height: 48px;
    padding: 11px 10px;
    font-size: 0.9rem;
    white-space: normal;
    line-height: 1.15;
  }
  .hero-primary-cta {
    min-height: 58px;
    padding: 15px 18px;
    font-size: 1rem;
    box-shadow:
      0 18px 40px rgba(244, 123, 66, 0.36),
      0 0 0 1px rgba(255, 255, 255, 0.38) inset;
  }
  .hero-primary-cta:after {
    inset: -4px;
  }
  .hero-cta-badge {
    justify-content: center;
    width: 100%;
    min-height: 36px;
    padding: 8px 10px;
    font-size: 0.76rem;
    text-align: center;
  }
  .hero-copy > .booking-reassurance {
    display: block;
    margin-top: 10px;
    padding: 9px 10px;
    border-radius: 14px;
    font-size: 0.78rem;
    text-align: center;
  }
  .hero-info-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin-top: 11px;
  }
  .hero-info-strip li {
    min-height: 35px;
    padding: 7px 8px;
    font-size: 0.7rem;
  }
  .availability-note {
    margin-top: 10px;
    font-size: 0.76rem;
    line-height: 1.34;
  }
  .hero-trust-line {
    margin-top: 10px;
    padding-left: 10px;
  }
  .hero-trust-line strong {
    font-size: 0.8rem;
  }
  .hero-trust-line span {
    font-size: 0.72rem;
  }
  .micro {
    display: none;
  }
  .hero-proof {
    gap: 8px;
    margin-top: 14px;
  }
  .hero-proof span {
    min-height: 31px;
    padding: 6px 9px;
    font-size: 0.72rem;
  }
  .hero-highlights {
    display: none;
    width: auto;
    max-width: none;
    margin-inline: 0;
    margin-top: 12px;
    border-radius: 16px;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
  }
  .tour-pass {
    transform: none;
  }
  .snapshot-main {
    display: none;
  }
  .hero-mini-review {
    display: none;
  }
  .quick-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .quick-facts div {
    padding: 13px 10px;
  }
  .quick-facts strong {
    font-size: 1rem;
  }
  .quick-facts span {
    font-size: 0.72rem;
  }
  .section {
    padding: 54px 0;
  }
  .section h2 {
    font-size: 2.02rem;
    line-height: 1.08;
  }
  .section-intro {
    font-size: 1rem;
    line-height: 1.55;
  }
  .section-cta {
    display: grid;
    margin-top: 22px;
  }
  .section-cta .btn {
    width: 100%;
    min-width: 0;
  }
  .grid.cols-4,
  .grid.cols-3,
  .grid.cols-2 {
    grid-template-columns: 1fr;
  }
  .grid {
    gap: 14px;
  }
  span.desktop-copy {
    display: none;
  }
  span.mobile-copy {
    display: inline;
  }
  .card {
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 12px 28px rgba(16, 34, 42, 0.08);
  }
  .card:hover {
    transform: none;
  }
  .trust-inner div {
    padding: 12px 16px;
  }
  .trust-inner strong {
    font-size: 0.96rem;
  }
  .trust-inner span {
    font-size: 0.82rem;
    line-height: 1.28;
  }
  .top-review-inner {
    padding: 13px 0;
  }
  .top-review p {
    font-size: 0.88rem;
    line-height: 1.32;
  }
  .top-review span {
    font-size: 0.74rem;
  }
  .porto-postcards-section {
    padding: 54px 0;
    background-position: center;
  }
  .postcard-shell {
    gap: 22px;
  }
  .porto-postcards-section .postcard-copy h2 {
    font-size: 2.02rem;
    line-height: 1.08;
  }
  .route-line {
    gap: 8px;
    margin-top: 18px;
  }
  .route-line span {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 0.76rem;
  }
  .postcard-grid {
    grid-template-columns: 1fr;
  }
  .porto-postcard {
    min-height: 210px;
    padding: 18px;
  }
  .porto-postcard:hover {
    transform: none;
  }
  .porto-postcard strong {
    font-size: 1.08rem;
  }
  .review-card:first-child {
    grid-column: auto;
    padding: 22px;
  }
  .review-card:first-child .review-text {
    font-size: 1.05rem;
    line-height: 1.45;
  }
  .steps-grid {
    border-radius: 12px;
  }
  .steps-grid .step-card {
    padding: 20px;
  }
  .guides-section {
    padding-top: 54px;
  }
  .guide-panel {
    gap: 22px;
    padding: 26px 22px;
    border-radius: 16px;
  }
  .review-submit-section {
    padding-top: 30px;
    padding-bottom: 20px;
  }
  .review-submit-panel {
    gap: 22px;
    padding: 26px 22px;
    border-radius: 16px;
  }
  .review-submit-actions {
    justify-items: stretch;
    padding: 20px;
  }
  .review-submit-actions .btn {
    width: 100%;
    min-width: 0;
  }
  .source-note {
    display: block;
    padding: 15px 16px;
  }
  .source-note a {
    display: inline-block;
    margin-top: 10px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .form-actions .btn {
    width: 100%;
  }
  .guide-panel:before {
    width: auto;
    height: 6px;
    inset: 0 0 auto 0;
  }
  .guide-tag {
    font-size: 0.72rem;
  }
  .guide-note {
    font-size: 0.98rem;
  }
  .ask-chips {
    gap: 8px;
    margin-top: 18px;
  }
  .ask-chips span {
    min-height: 32px;
    padding: 6px 10px;
    font-size: 0.82rem;
  }
  .guide-point {
    padding: 16px;
    border-radius: 12px;
  }
  .guide-spotlight {
    padding: 18px;
  }
  .band,
  .booking-card {
    width: calc(100% + 32px);
    margin: 0 -16px;
    padding: 54px 0;
    background-position: center;
  }
  .story-band {
    gap: 22px;
  }
  .booking-card-inner {
    width: calc(100% - 32px);
    gap: 20px;
  }
  .booking-panel {
    padding: 20px;
  }
  .booking-modal {
    align-items: start;
    justify-items: center;
    padding: calc(12px + env(safe-area-inset-top)) 12px 12px;
  }
  .booking-tour-modal .booking-modal-backdrop {
    background-position: center top;
    backdrop-filter: blur(6px);
  }
  .booking-landmarks {
    display: none;
  }
  .booking-dialog {
    width: min(358px, calc(100vw - 32px));
    max-height: calc(100dvh - 24px);
    padding: 22px 18px 18px;
    border-radius: 18px 18px 12px 12px;
  }
  .booking-close {
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
  }
  .booking-dialog-copy {
    margin-bottom: 14px;
    padding-right: 38px;
  }
  .booking-dialog .guide-tag {
    margin-bottom: 8px;
    padding: 5px 9px;
    font-size: 0.68rem;
  }
  .booking-dialog h2 {
    margin-bottom: 6px;
    font-size: 1.48rem;
    line-height: 1.08;
  }
  .booking-dialog p {
    font-size: 0.92rem;
    line-height: 1.36;
  }
  .booking-form {
    gap: 10px;
  }
  .booking-form .form-row {
    gap: 9px;
  }
  .booking-form label {
    gap: 4px;
  }
  .booking-form label span {
    font-size: 0.82rem;
  }
  .booking-form input,
  .booking-date-display {
    min-height: 44px;
    padding: 9px 11px;
    font-size: 0.96rem;
  }
  .booking-date-display {
    padding-right: 38px;
  }
  .booking-actions {
    gap: 8px;
    margin-top: 0;
  }
  .booking-submit {
    width: 100%;
    justify-self: stretch;
    min-height: 50px;
    margin-top: 0;
  }
  .modal-open .nav .btn,
  .modal-open .availability-float {
    display: none;
  }
  .footer {
    padding-bottom: 120px;
  }
  .availability-float {
    display: none;
  }
}

@media (max-width: 520px) {
  .container {
    width: calc(100% - 32px);
    max-width: 358px;
    margin-left: 16px;
    margin-right: auto;
  }
  .booking-modal {
    justify-items: start;
  }
  .booking-dialog {
    width: calc(100vw - 32px);
    max-width: 358px;
    margin-left: 4px;
    margin-right: 4px;
  }
  .nav-inner {
    gap: 8px;
  }
  .nav .btn {
    display: inline-flex;
    min-height: 56px;
    padding: 13px 18px;
    font-size: 1rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .kicker {
    max-width: 100%;
    font-size: 0.72rem;
  }
  h1 {
    width: auto;
    max-width: 100%;
    font-size: 1.5rem;
    line-height: 1.16;
    text-wrap: wrap;
    overflow-wrap: break-word;
  }
  .lead,
  .micro,
  .section-intro {
    width: auto;
    max-width: 100%;
    overflow-wrap: break-word;
  }
  .hero-actions {
    width: auto;
    max-width: 100%;
  }
  .hero-copy,
  .hero-highlights,
  .guide-panel,
  .review-submit-panel,
  .card,
  .porto-postcard {
    max-width: 100%;
  }
  .card {
    padding: 21px;
  }
  .booking-card {
    padding: 48px 0;
  }
  .quick-facts div {
    border-top: 0;
  }
  .footer-inner {
    display: block;
  }
  .footer-inner {
    padding-bottom: 0;
  }
  .footer-inner div + div {
    margin-top: 12px;
  }
  .footer-signature-wrap {
    justify-content: center;
    margin-bottom: -4px;
  }
  .footer-signature {
    width: 104px;
    opacity: 1;
  }
}