/* ============================================================
   ROYAL IMBAU — Landing Page Premium
   CSS Architecture: Custom Properties → Reset → Base → Layout
   → Components → Sections → Utilities → Responsive
   ============================================================ */

/* ---- Custom Properties ---- */
:root {
  --bg:            #FFFFFF;
  --bg-section:    #F7F7F5;
  --text-primary:  #111111;
  --text-secondary:#555555;
  --text-light:    #888888;
  --accent:        #1D4ED8;
  --accent-hover:  #1740B8;
  --border:        #E5E5E3;
  --white:         #FFFFFF;

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;

  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);

  --transition: 0.2s ease;

  --container-max: 1100px;
  --section-py: 96px;
  --section-py-sm: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

/* ---- Base Typography ---- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ---- Layout Utilities ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

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

.section--dark {
  background-color: #111111;
  color: var(--white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.75);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: background-color var(--transition), opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--accent);
  color: var(--white);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
}

.btn--white {
  background-color: var(--white);
  color: var(--text-primary);
}

.btn--white:hover {
  opacity: 0.9;
}

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ---- Fade-in animation ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  overflow: hidden;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  padding: 80px 64px 80px 48px;
  max-width: 600px;
  margin-inline: auto;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo__name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.logo__tagline {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  font-family: var(--font-body);
}

/* Headline */
.hero__headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Subheadline */
.hero__subheadline {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 480px;
}

.hero__subheadline strong {
  color: var(--text-primary);
}

/* Note below CTA */
.hero__note {
  font-size: 0.8125rem;
  color: var(--text-light);
  letter-spacing: 0.02em;
  margin-top: -12px;
}

/* Hero visual right side */
.hero__visual {
  height: 100%;
  min-height: 100svh;
  position: relative;
  overflow: hidden;
}

.hero__image-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Subtle overlay for image contrast */
.hero__image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(255,255,255,0.08) 0%, transparent 40%);
  pointer-events: none;
}

/* Placeholder when no image is set */
.hero__image-wrapper--placeholder {
  background-color: var(--bg-section);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image-wrapper--placeholder::before {
  content: 'Royal Imbau';
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--border);
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 40px;
  background-color: var(--bg);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-inline: 24px;
  gap: 6px;
}

.stat + .stat {
  border-left: 1px solid var(--border);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
}

.stat__label {
  font-size: 0.8125rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
  line-height: 1.4;
  max-width: 160px;
}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits {
  padding-block: var(--section-py);
  border-bottom: 1px solid var(--border);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 48px;
}

.benefit {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit__icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  flex-shrink: 0;
}

.benefit__icon svg {
  width: 100%;
  height: 100%;
}

.benefit__title {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.benefit__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   TRUST
   ============================================================ */
.trust {
  padding-block: var(--section-py);
}

.trust__inner {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.trust__bar {
  width: 36px;
  height: 2px;
  background-color: var(--accent);
  flex-shrink: 0;
}

.trust__text {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  line-height: 1.75;
  color: var(--text-secondary);
  font-style: italic;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}

.services__header {
  margin-bottom: 64px;
}

.section__label {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--text-light);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service__item {
  background-color: var(--bg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background-color var(--transition);
}

.service__item:hover {
  background-color: #FAFAFA;
}

.service__number {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-light);
  font-family: var(--font-body);
}

.service__name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.service__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery {
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}

.gallery__header {
  text-align: center;
  margin-bottom: 48px;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--bg-section);
  aspect-ratio: 4 / 3;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery__item:hover img {
  transform: scale(1.04);
}

.gallery__item--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery__item--placeholder::after {
  content: 'Royal Imbau';
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--border);
}

/* ============================================================
   INTERNATIONAL
   ============================================================ */
.international {
  padding-block: var(--section-py);
}

.international__inner {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.international__eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 600;
}

.international__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.1;
}

.international__langs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-heading);
  flex-wrap: wrap;
}

.lang__sep {
  color: var(--border);
  font-weight: 300;
}

.international__de {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-secondary);
  padding: 20px 24px;
  background-color: var(--bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  text-align: left;
}

.international__en {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-light);
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  padding-block: var(--section-py);
}

.cta-final__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.cta-final__eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-heading);
  font-weight: 600;
}

.cta-final__headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 4px;
}

.cta-final__sub {
  font-size: 1.0625rem;
  max-width: 520px;
  line-height: 1.7;
}

.cta-final__note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.02em;
  margin-top: -8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding-block: 32px;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.footer__sep {
  color: var(--border);
}

.footer__location {
  font-size: 0.875rem;
  color: var(--text-light);
}

.footer__wa {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  transition: opacity var(--transition);
}

.footer__wa:hover {
  opacity: 0.75;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-left: auto;
}

/* ============================================================
   FLOATING WHATSAPP BUTTON
   ============================================================ */
.wa-float {
  display: none; /* shown only on mobile via media query */
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 100;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background-color: #25D366;
  color: var(--white);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.wa-float svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.wa-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* ============================================================
   RESPONSIVE — Tablet (max 900px)
   ============================================================ */
@media (max-width: 900px) {
  :root {
    --section-py: 72px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__content {
    padding: 64px 24px 40px;
    max-width: 100%;
    align-items: flex-start;
  }

  .hero__visual {
    min-height: 340px;
    height: 340px;
  }

  .benefits__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
  }

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

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

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

  .footer__copy {
    margin-left: 0;
    width: 100%;
  }
}

/* ============================================================
   RESPONSIVE — Mobile (max 600px)
   ============================================================ */
@media (max-width: 600px) {
  :root {
    --section-py: var(--section-py-sm);
  }

  .hero__content {
    padding: 56px 20px 32px;
    gap: 22px;
  }

  .hero__headline {
    font-size: 2rem;
  }

  .hero__subheadline {
    font-size: 1rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 18px 24px;
  }

  .benefits__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat + .stat {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-block: 24px;
  }

  .stat:first-child {
    padding-bottom: 24px;
  }

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

  .gallery__grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .service__item {
    padding: 28px 24px;
  }

  .trust__text {
    font-size: 1.0625rem;
  }

  .international__langs {
    gap: 10px;
    font-size: 1rem;
  }

  .international__de {
    text-align: left;
    padding: 16px;
  }

  .cta-final__headline {
    font-size: 1.875rem;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .footer__sep {
    display: none;
  }

  .footer__copy {
    margin-left: 0;
    margin-top: 8px;
  }

  /* Show floating WA button on mobile */
  .wa-float {
    display: inline-flex;
  }
}

/* ============================================================
   ACCESSIBILITY — Reduced Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .btn,
  .wa-float,
  .service__item {
    transition: none;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .wa-float,
  .cta-final {
    display: none;
  }
}