/* ================================= */
/* Design Tokens                     */
/* ================================= */

:root {
  /* Colours */
  --color-navy: #002349;
  --color-navy-light: #0a3060;
  --color-navy-pale: #143d75;
  --color-gold: #d6c089;
  --color-gold-light: #e8d9b5;
  --color-gold-pale: #f5f0e4;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f8f8;
  --color-text: #1a1a1a;
  --color-text-secondary: #555555;
  --color-text-muted: #888888;
  --color-link: #0077cc;
  --color-error: #c0392b;
  --color-error-bg: #fdecea;

  /* Typography */
  --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

  /* Spacing (8px base) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.02);
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.08);
}


/* ================================= */
/* Reset                             */
/* ================================= */

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

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

/* Extra scroll offset for pages with sticky anchor nav */
html:has(.page-anchors) {
  scroll-padding-top: 120px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  text-decoration: underline;
}


/* ================================= */
/* Typography                        */
/* ================================= */

h1, h2, h3 {
  font-family: var(--font-body);
  color: var(--color-navy);
  line-height: 1.2;
  font-weight: 600;
}

h1 {
  font-size: 3.5rem;
  letter-spacing: 0.01em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: 0.01em;
}

h3 {
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

h4 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}


/* ================================= */
/* Utility                           */
/* ================================= */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

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


/* ================================= */
/* Navigation                        */
/* ================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  transition: background-color var(--transition-medium), box-shadow var(--transition-medium), height var(--transition-medium), padding var(--transition-medium);
}

.nav--transparent {
  background-color: transparent;
  height: 110px;
  padding-top: var(--space-md);
}

.nav--solid {
  background-color: var(--color-navy);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

.nav__logo img {
  height: 48px;
  width: auto;
  transition: height var(--transition-medium);
}

/* On homepage, logo starts large when nav is transparent */
.nav--transparent .nav__logo img {
  height: 90px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__links a {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav__links a:hover {
  color: var(--color-gold);
  text-decoration: none;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  margin: 5px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile overlay */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--color-navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.nav__overlay.is-open {
  display: flex;
  opacity: 1;
}

.nav__overlay a {
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 2rem;
  transition: color var(--transition-fast);
}

.nav__overlay a:hover {
  color: var(--color-gold);
}

.nav__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}


/* ================================= */
/* Hero                              */
/* ================================= */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding: var(--space-3xl) var(--space-lg);
  background-size: cover;
  background-position: center;
  background-color: var(--color-navy);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 35, 73, 0.2) 0%,
    rgba(0, 35, 73, 0.6) 70%,
    rgba(0, 35, 73, 0.85) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  color: #ffffff;
  margin-bottom: var(--space-md);
}

.hero__tagline {
  color: var(--color-gold-light);
  font-size: 1.125rem;
  max-width: 520px;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: scrollBounce 2s ease infinite;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: var(--color-gold);
  margin: 0 auto;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}


/* ================================= */
/* About                             */
/* ================================= */

.about {
  padding: var(--space-2xl) 0;
}

.about__grid,
.trust__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.about__text h2,
.trust__text h2 {
  margin-bottom: var(--space-lg);
}

.about__text p,
.trust__text p {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.about__image,
.property__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow-card);
}

.about__image img,
.property__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ================================= */
/* Properties                        */
/* ================================= */

.properties {
  padding: var(--space-2xl) 0;
  background-color: #f0f0f0;
}

.properties .container {
  text-align: center;
}

.properties h2 {
  margin-bottom: var(--space-xl);
}

.property__location {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-md);
}

.property {
  text-align: left;
  border-top: 1px solid #ddd;
  padding-top: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.property:last-child {
  margin-bottom: 0;
}

.property__main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-lg);
}

.property__info h3 {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.property__desc {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.property__features {
  color: #8b7a4a;
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.properties .btn-outline {
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.properties .btn-outline:hover {
  background-color: var(--color-navy);
  color: #ffffff;
}

.property__links {
  display: flex;
  gap: var(--space-md);
}

.property__links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.6rem 1.25rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.property__image {
  cursor: pointer;
}

.property__image img {
  transition: transform var(--transition-medium);
}

.property__image:hover img {
  transform: scale(1.03);
}

.property__placeholder {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
}

.property__placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.property__gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.property__gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-medium);
  cursor: pointer;
}

.property__gallery img:hover {
  transform: scale(1.03);
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

.btn-gold:hover {
  background-color: var(--color-gold-light);
}

.btn-outline {
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
}

.btn-outline:hover {
  background-color: var(--color-gold);
  color: var(--color-navy);
}



/* ================================= */
/* Trust / Accreditations            */
/* ================================= */

.trust {
  padding: var(--space-2xl) 0;
}

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

.trust__badge {
  background: #e8e8e8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  aspect-ratio: 1;
  text-decoration: none;
  transition: background-color var(--transition-fast);
  border-radius:8px;
}

.trust__badge:hover {
  background: #dcdcdc;
  text-decoration: none;
}

.trust__badge img {
  max-height: 70px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(1) brightness(0.5);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.trust__badge:hover img {
  opacity: 1;
}


/* ================================= */
/* Footer                            */
/* ================================= */

.footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.45);
  padding: var(--space-2xl) 0 var(--space-xl);
  font-size: 0.8125rem;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

/* Centered logo */
.footer__logo {
  margin-bottom: var(--space-2xl);
}

.footer__logo img {
  height: 85px;
  margin: 0 auto;
  opacity: 0.7;
}

/* Nav links with separators */
.footer__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer__nav a {
  color: var(--color-gold);
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity var(--transition-fast);
}

.footer__nav a:hover {
  opacity: 0.7;
  text-decoration: none;
}

.footer__sep {
  display: block;
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.15);
}

/* Contact email */
.footer__contact {
  margin-bottom: var(--space-lg);
}

.footer__email {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}

.footer__email:hover {
  color: var(--color-gold);
  text-decoration: none;
}

/* Badge row */
.footer__badges {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.footer__badges a {
  display: block;
  transition: opacity var(--transition-fast);
}

.footer__badges img {
  height: 45px;
  filter: brightness(0.25) grayscale(1)  invert(1);
  opacity: 0.35;
  transition: opacity var(--transition-fast);
}

.footer__badges a:hover img {
  opacity: 0.7;
}

/* Legal / copyright */
.footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-lg);
}

.footer__legal p {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
  margin-bottom: 0;
}


/* ================================= */
/* Page Header (Policies etc.)       */
/* ================================= */

.page-header {
  background-color: var(--color-navy);
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: var(--nav-height);
}

.page-header h1 {
  color: #ffffff;
  margin-bottom: var(--space-md);
}

.page-header p {
  color: var(--color-gold-light);
  font-size: 1.0625rem;
  max-width: 640px;
}

/* Anchor navigation strip */
.page-anchors {
  background: #ffffff;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
}

.page-anchors .container {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding: var(--space-md) var(--space-lg);
}

.page-anchors a {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.page-anchors a:hover,
.page-anchors a.active {
  color: var(--color-navy);
  border-bottom-color: var(--color-gold);
  text-decoration: none;
}

.page-anchors__logout {
  margin-left: auto;
  color: var(--color-text-muted) !important;
  font-weight: 400 !important;
}

.page-anchors__logout:hover {
  color: var(--color-error) !important;
  border-bottom-color: transparent !important;
}

/* Policy content sections */
.policy-section {
  padding: var(--space-xl) 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.policy-content {
  max-width: 780px;
  margin-left: 0;
}

.policy-content h2 {
  margin-bottom: var(--space-lg);
}

.policy-content h3 {
  margin: var(--space-lg) 0 var(--space-sm);
}

.policy-content p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

.policy-content ul,
.policy-content ol {
  padding-left: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.policy-content a {
  color: var(--color-link);
}

.policy-content strong {
  color: var(--color-text);
}


/* ================================= */
/* Guides - Login                    */
/* ================================= */

.guides-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--color-navy);
  padding: var(--space-lg);
}

.guides-login__box {
  background: var(--color-bg);
  padding: var(--space-xl);
  width: 100%;
  max-width: 420px;
  text-align: center;
  border-radius:8px;
}

.guides-login__logo {
  width: 200px;
  margin: 0 auto var(--space-lg);
}

.guides-login__box h1 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.guides-login__box > p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.guides-login__box label {
  display: block;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-navy);
  margin-bottom: var(--space-xs);
}

.guides-login__box input {
  width: 100%;
  padding: 0.75rem 0;
  margin-bottom: var(--space-md);
  border: none;
  border-bottom: 2px solid #ddd;
  font-size: 1rem;
  font-family: var(--font-body);
  background: transparent;
  transition: border-color var(--transition-fast);
}

.guides-login__box input:focus {
  outline: none;
  border-bottom-color: var(--color-navy);
}

.guides-login__box button {
  width: 100%;
  padding: 0.8rem;
  background-color: var(--color-gold);
  color: var(--color-navy);
  border: none;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: var(--space-sm);
  transition: background-color var(--transition-fast);
}

.guides-login__box button:hover {
  background-color: var(--color-gold-light);
}

.guides-error {
  color: var(--color-error);
  background: var(--color-error-bg);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}


/* ================================= */
/* Guides - Document List            */
/* ================================= */

.guides-list {
  list-style: none;
}

.guides-list li {
  border-bottom: 1px solid #eee;
}

.guides-list li:last-child {
  border-bottom: none;
}

.guides-list a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem var(--space-sm);
  color: var(--color-link);
  font-size: 1rem;
  transition: background-color var(--transition-fast);
}

.guides-list a:hover {
  background-color: #f0f4f8;
  text-decoration: none;
}

.guides-list a::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  background: var(--color-navy);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'%3E%3C/path%3E%3Cpolyline points='14 2 14 8 20 8'%3E%3C/polyline%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'%3E%3C/path%3E%3Cpolyline points='14 2 14 8 20 8'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  flex-shrink: 0;
}


/* ================================= */
/* Scroll Reveal                     */
/* ================================= */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* ================================= */
/* Responsive: Tablet                */
/* ================================= */

@media (max-width: 1024px) {

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

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

  .about__grid {
    gap: var(--space-lg);
  }
}


/* ================================= */
/* Responsive: Mobile                */
/* ================================= */

@media (max-width: 768px) {

  :root {
    --nav-height: 56px;
  }

  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }

  .nav__links { display: none; }
  .nav__hamburger { display: block; }

  .hero {
    padding: var(--space-2xl) var(--space-lg);
    min-height: 500px;
  }

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

  .about__image {
    order: -1;
  }

  /* Logo: smaller on mobile even when transparent */
  .nav--transparent .nav__logo img {
    height: 60px;
  }

  .nav--transparent {
    height: 80px;
  }

  /* Page header on mobile */
  .page-header {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  /* Anchor nav: smaller text, scrollable */
  .page-anchors .container {
    gap: var(--space-md);
  }

  .page-anchors a {
    font-size: 0.8125rem;
  }

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

  .trust__badges {
    max-width: 320px;
  }

  .footer__nav {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .footer__sep {
    display: none;
  }

  .footer__badges {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .policy-content ul,
  .policy-content ol {
    padding-left: 0;
  }

  .trust__badge {
    padding: var(--space-lg);
  }

  .nav__overlay {
    gap: var(--space-lg);
  }

  .nav__overlay a {
    font-size: 1.5rem;
  }

}


/* ================================= */
/* Responsive: Small                 */
/* ================================= */

@media (max-width: 480px) {

  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
}


/* ================================= */
/* Lightbox                          */
/* ================================= */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox--active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  opacity: 1;
}

.lightbox__close {
  top: var(--space-md);
  right: var(--space-md);
  font-size: 2rem;
  padding: var(--space-sm);
}

.lightbox__prev,
.lightbox__next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  padding: var(--space-sm) var(--space-md);
}

.lightbox__prev { left: var(--space-sm); }
.lightbox__next { right: var(--space-sm); }

.lightbox__counter {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}