/* ─── Variables ─────────────────────────────────────────────────── */
:root {
  --color-white:        #FFFFFF;
  --color-black:        #0A0A0A;
  --color-silver:       #C0C0C0;
  --color-silver-light: #F0F0F0;
  --color-silver-dark:  #8A8A8A;
  --color-accent:       #D4D4D4;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-logo:  'Cormorant', 'Didot', Georgia, serif;
  --font-sans:  'Jost', Helvetica, Arial, sans-serif;

  --letter-hero: 0.35em;
  --letter-nav:  0.15em;
  --letter-label: 0.2em;

  --section-padding: 7rem 2rem;
  --max-width: 1080px;
  --nav-height: 70px;

  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-black);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }

/* ─── Navigation ─────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-silver-light);
}

.nav-logo {
  font-family: var(--font-logo);
  font-weight: 550;
  font-size: 1.45rem;
  letter-spacing: -0.05em;
  color: var(--color-black);
  transition: var(--transition);
}
.nav-logo:hover { color: var(--color-silver-dark); }

.logo-l {
  margin-right: -0.11em;
}

.logo-e {
  font-size: 1.45em;
  font-weight: 100;
  line-height: 0;
  vertical-align: 0.035em;
  display: inline-block;
  transform: scale(1.22, 1.1);
  transform-origin: left center;
  margin-left: -0.10em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: var(--letter-nav);
  text-transform: uppercase;
  color: var(--color-black);
  transition: var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover {
  color: var(--color-silver-dark);
  border-bottom-color: var(--color-silver);
}

/* hamburger — hidden on desktop */
.nav-toggle-input { display: none; }
.nav-toggle-label  { display: none; }

/* ─── Mobile Nav ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 110;
  }
  .nav-toggle-label span {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--color-black);
    transition: var(--transition);
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 105;
  }
  .nav-links a { font-size: 0.85rem; letter-spacing: 0.2em; }

  .nav-toggle-input:checked ~ .nav-links {
    opacity: 1;
    pointer-events: all;
  }

  /* animate bars to X */
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* ─── Section shared ─────────────────────────────────────────────── */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: var(--letter-label);
  text-transform: uppercase;
  color: var(--color-silver-dark);
  margin-bottom: 2.5rem;
}

/* ─── Hero ───────────────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 4rem 2rem;
  background: linear-gradient(145deg, #FFFFFF 0%, #EBEBEB 55%, #C8C8C8 100%);
  text-align: center;
  perspective: 800px;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(0.85rem, 2vw, 1rem);
  letter-spacing: 0.18em;
  color: var(--color-silver-dark);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  letter-spacing: var(--letter-hero);
  color: var(--color-black);
  line-height: 1.2;
}

/* ─── Gift Box ───────────────────────────────────────────────────── */
.gift-box {
  position: relative;
  width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-style: preserve-3d;
  cursor: default;
}

/* lid */
.box-lid {
  position: relative;
  width: 150px;
  height: 38px;
  background: var(--color-black);
  border-radius: 2px;
  transform-origin: top center;
  transition: transform 0.75s cubic-bezier(0.34, 1.1, 0.64, 1), opacity 0.4s ease;
  z-index: 2;
}

/* body */
.box-body {
  position: relative;
  width: 140px;
  height: 100px;
  background: var(--color-black);
  border-radius: 0 0 2px 2px;
  overflow: hidden;
}

/* ribbon on lid — horizontal */
.ribbon-h {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--color-white);
  transform: translateY(-50%);
}

/* ribbon on lid — vertical */
.ribbon-v {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 6px;
  background: var(--color-white);
  transform: translateX(-50%);
}

/* ribbon on body */
.ribbon-v-body {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 6px;
  background: var(--color-white);
  transform: translateX(-50%);
}

/* subtle inner shine */
.box-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

/* bow */
.bow {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.bow-loop {
  width: 24px;
  height: 16px;
  background: var(--color-white);
  border-radius: 50%;
  position: absolute;
}
.bow-loop--left  { transform: rotate(-35deg) translateX(-8px); }
.bow-loop--right { transform: rotate(35deg)  translateX(8px); }

.bow-knot {
  width: 8px;
  height: 8px;
  background: var(--color-white);
  border-radius: 50%;
  position: absolute;
  z-index: 4;
}

/* ── Box open animation ── */
.gift-box.box-open .box-lid {
  transform: rotateX(-130deg) translateY(-10px);
}

.gift-box.box-open .bow {
  transform: translateX(-50%) scale(1.1);
  transition: transform 0.5s ease;
}

@keyframes shine-reveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.gift-box.box-open .box-shine {
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.18) 0%, transparent 70%);
  animation: shine-reveal 0.6s ease 0.3s both;
}

/* mobile box scale */
@media (max-width: 768px) {
  .gift-box { transform: scale(0.82); }
}

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-black);
  border: none;
  padding: 1rem 2.8rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover {
  background: #2a2a2a;
  letter-spacing: 0.26em;
}

/* ─── About ──────────────────────────────────────────────────────── */
.about {
  padding: var(--section-padding);
  background: var(--color-white);
}

.about-text,
.about-ships {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  font-weight: 400;
  line-height: 1.95;
  color: var(--color-black);
  max-width: 700px;
}

.about-ships {
  margin-top: 1.2rem;
  font-style: italic;
  color: var(--color-silver-dark);
}

/* ─── How To Shop ────────────────────────────────────────────────── */
.how-to-shop {
  padding: var(--section-padding);
  background: var(--color-silver-light);
}

.steps { max-width: 760px; }

.step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.2rem;
  align-items: start;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--color-accent);
}
.step:last-child { border-bottom: none; }

.step-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-silver);
  line-height: 1;
  padding-top: 0.15rem;
}

.step-text {
  font-family: var(--font-sans);
  font-size: clamp(0.88rem, 2vw, 1rem);
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-black);
}

.step--note .step-num { color: var(--color-accent); }
.step--note .step-text {
  font-size: clamp(0.8rem, 1.8vw, 0.9rem);
  color: var(--color-silver-dark);
  font-style: italic;
}

/* ─── Book Now / Form ────────────────────────────────────────────── */
.book-now {
  padding: var(--section-padding);
  background: var(--color-white);
}

.form-heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
  color: var(--color-black);
}

.booking-form { max-width: 680px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.5rem;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 2.2rem;
}

.form-group label,
.label-block {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-silver-dark);
  margin-bottom: 0.6rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-black);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-silver);
  padding: 0.5rem 0;
  outline: none;
  transition: border-color 0.3s ease;
}
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus {
  border-bottom-color: var(--color-black);
}

.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-silver);
  padding: 0.5rem 0;
  outline: none;
  transition: border-color 0.3s ease;
  resize: vertical;
}
.form-group textarea:focus {
  border-bottom-color: var(--color-black);
}

/* checkboxes */
.checkbox-group {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-black);
  text-transform: none;
  letter-spacing: 0;
}
.checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--color-silver);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.checkbox-label input[type="checkbox"]:checked {
  background: var(--color-black);
  border-color: var(--color-black);
}

.required { color: var(--color-black); }
.optional {
  font-size: 0.55rem;
  color: var(--color-silver-dark);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 300;
}

.btn-submit { margin-top: 1rem; }

.form-success {
  margin-top: 1.5rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--color-silver-dark);
  min-height: 1.5em;
}

/* ─── Contact / Footer ───────────────────────────────────────────── */
.contact {
  padding: 5rem 2rem;
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
}

.contact .section-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.contact-logo {
  font-family: var(--font-logo);
  font-weight: 300;
  font-size: clamp(2rem, 6vw, 3.5rem);
  letter-spacing: -0.05em;
  color: var(--color-white);
}

.contact-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.contact-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--color-silver);
  transition: var(--transition);
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
}
.contact-link:hover {
  color: var(--color-white);
  border-bottom-color: var(--color-silver);
}

.contact-divider {
  width: 40px;
  border: none;
  border-top: 1px solid var(--color-silver-dark);
  margin: 0.5rem 0;
}

.contact-copy {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: -0.05em;
  color: var(--color-silver-dark);
  text-transform: uppercase;
}

/* ─── Mobile section padding ─────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --section-padding: 4.5rem 1.25rem; }
  .nav { padding: 0 1.25rem; }
}