/* ──────────────────────────────────────────────
   SAMBHRA SALT – index.css (Premium White Theme)
   Color Palette: White #ffffff | Charcoal Navy #111827 | Gold #C5A059
────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:      #ffffff;
  --bg-light:   #fcfbf9;                 /* Extremely subtle warm off-white */
  --navy:       #111827;                 /* Very dark charcoal blue */
  --navy-light: #1f2937;
  --gold:       #c5a059;                 /* Premium slightly muted gold */
  --gold-light: #d8b97d;
  --text:       #374151;                 /* Medium dark gray for readability */
  --text-muted: #6b7280;
  --border:     rgba(17, 24, 39, 0.08);  /* Subtle borders */
  
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --shadow-card: 0 12px 30px rgba(0,0,0,0.04);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.08);
  --transition: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── UTILITIES ── */
.container { width: min(1200px, 90%); margin-inline: auto; }
.section    { padding-block: 8rem; }
.bg-light   { background: var(--bg-light); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.text-gold  { color: var(--gold); }

.section__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-inline: auto;
  font-weight: 300;
}

.section__header { text-align: center; margin-bottom: 5rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.25rem;
  border-radius: 0px; /* Sharp corners for premium look */
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--navy);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 10px 20px rgba(197, 160, 89, 0.2);
}
.btn--white {
  background: var(--white);
  color: var(--navy);
}
.btn--white:hover {
  background: var(--bg-light);
  color: var(--gold);
}
.btn--full { width: 100%; }

/* ── BADGE ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(17,24,39,0.15);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy);
  backdrop-filter: blur(8px);
  letter-spacing: 0.05em;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  padding: 1rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.04);
  border-bottom: 1px solid var(--border);
}
.nav.scrolled .nav__brand { color: var(--navy); }
.nav.scrolled .nav__links a { color: var(--text); }
.nav.scrolled .nav__hamburger span { background: var(--navy); }
.nav.scrolled .nav__logo-img { filter: drop-shadow(0 2px 4px rgba(0,0,0,0.05)); }

.nav__inner {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.nav__logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.5));
  transition: var(--transition);
}
.nav__brand {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.1em;
  transition: var(--transition);
}
.nav__brand em { font-style: normal; }
.nav__links {
  display: flex;
  gap: 2.5rem;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.05em;
  transition: color var(--transition);
  position: relative;
  text-transform: uppercase;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}
.nav__links a:hover { color: var(--gold) !important; }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 28px; height: 1.5px;
  background: var(--navy);
  transition: var(--transition);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform-origin: center;
  animation: heroZoom 25s ease-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.1); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  /* Light overlay fading to transparent on the right to show flamingos */
  background: linear-gradient(
    to right,
    rgba(252, 251, 249, 0.95) 0%,
    rgba(252, 251, 249, 0.7) 45%,
    rgba(252, 251, 249, 0) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 8rem;
  max-width: 800px;
}
.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  animation: fadeUp 1s ease both;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--navy);
  margin-bottom: 1.5rem;
  animation: fadeUp 1s 0.1s ease both;
}
.hero__title--accent { 
  color: var(--gold); 
  font-style: italic; 
}
.hero__sub {
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0.1em;
  margin-bottom: 2.5rem;
  font-weight: 400;
  animation: fadeUp 1s 0.2s ease both;
}
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
  animation: fadeUp 1s 0.3s ease both;
}
.hero__actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  animation: fadeUp 1s 0.4s ease both;
}
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll-hint span {
  display: block;
  width: 1px; height: 60px;
  background: rgba(17,24,39,0.15);
  position: relative;
  overflow: hidden;
}
.hero__scroll-hint span::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 30%;
  background: var(--navy);
  animation: dropDown 2s cubic-bezier(0.645, 0.045, 0.355, 1) infinite;
}
@keyframes dropDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(300%); }
}

/* ── STRIP ── */
.strip {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
}
.strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}
.strip__item {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.strip__divider {
  width: 4px; height: 4px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ── ABOUT ── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about__img-wrap {
  position: relative;
  padding: 1.5rem;
}
.about__img {
  width: 100%;
  position: relative;
  z-index: 2;
  box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}
.about__frame {
  position: absolute;
  top: 0; right: 0; bottom: 3rem; left: 3rem;
  border: 1px solid var(--gold);
  z-index: 1;
}
.about__visual { position: relative; }
.about__tag {
  position: absolute;
  bottom: 0; left: 0;
  background: var(--white);
  color: var(--navy);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-hover);
  text-align: center;
  line-height: 1.2;
  z-index: 3;
}
.about__tag-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--gold);
}
.about__tag-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.about__desc {
  color: var(--text);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  font-weight: 300;
}
.about__list {
  list-style: none;
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.about__list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 500;
  letter-spacing: 0.03em;
}
.list-bullet {
  color: var(--gold);
  font-size: 0.7rem;
}

/* ── FEATURES ── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.feature-card {
  background: var(--white);
  padding: 3.5rem 2.5rem;
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(197, 160, 89, 0.3);
}
.feature-card__num {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--bg-light);
  line-height: 1;
  margin-bottom: 1rem;
  font-style: italic;
  font-weight: 600;
  text-shadow: 1px 1px 0 rgba(197, 160, 89, 0.2), -1px -1px 0 rgba(197, 160, 89, 0.2);
}
.feature-card:hover .feature-card__num {
  color: var(--gold);
  text-shadow: none;
}
.feature-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 1rem;
}
.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* ── NUTRITION ── */
.nutrition__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.nutrition__desc {
  color: var(--text);
  margin-bottom: 3rem;
  font-size: 1rem;
  font-weight: 300;
}
.nuts { border-top: 1px solid var(--border); }
.nut-row {
  display: flex;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.nut-row--highlight .nut-label, .nut-row--highlight .nut-val {
  color: var(--navy);
  font-weight: 600;
}
.nut-label { color: var(--text-muted); }
.nut-val { font-weight: 500; color: var(--navy); }
.nutrition__fine {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
}
.mineral-ring {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border-radius: 50%;
  box-shadow: inset 0 0 50px rgba(0,0,0,0.02);
}
.mineral-ring__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: spinRing 20s linear infinite;
}
@keyframes spinRing {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.mineral-ring__inner {
  text-align: center;
  z-index: 1;
}
.mineral-ring__label {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.2;
}
.mineral-ring__sub {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.75rem;
}

/* ── STORY ── */
.story__inner { 
  max-width: 800px; 
  margin-inline: auto; 
  text-align: center;
}
.story__quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--gold);
  margin-bottom: 2.5rem;
  line-height: 1.4;
}
.story__body {
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 4rem;
  font-weight: 300;
}
.story__pillars {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
}
.story__pillar {
  flex: 1;
  min-width: 200px;
}
.story__pillar-line {
  width: 1px;
  height: 40px;
  background: var(--gold);
  margin: 0 auto 1.5rem;
}
.story__pillar strong {
  display: block;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.story__pillar p { 
  font-size: 0.85rem; 
  color: var(--text-muted); 
  font-weight: 300;
}

/* ── CONTACT ── */
.contact__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 6rem;
  align-items: center;
}
.contact__desc {
  color: var(--text);
  margin-bottom: 3.5rem;
  font-size: 1.05rem;
  font-weight: 300;
}
.contact__details { display: flex; flex-direction: column; gap: 2rem; }
.contact__detail {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.contact__detail-icon { 
  color: var(--gold); 
  margin-top: 0.2rem;
}
.contact__detail { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }
.contact__detail strong { color: var(--navy); font-weight: 600; }
.contact__detail a { color: var(--gold); transition: color var(--transition); }
.contact__detail a:hover { color: var(--navy); }

.contact__form {
  background: var(--bg-light);
  padding: 3.5rem;
  border: 1px solid var(--border);
}
.contact__form-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--navy);
  margin-bottom: 2.5rem;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--navy);
  transition: all var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #a1a1aa; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  padding-block: 5rem;
}
.footer__brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__logo { 
  width: 60px; 
  margin-bottom: 1rem; 
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.05)); 
}
.footer__brandname {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.1em;
}
.footer__brandname em { font-style: normal; }
.footer__tagline { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-top: 0.5rem; font-weight: 300;}
.footer__links { display: flex; flex-direction: column; gap: 1rem; }
.footer__links-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.footer__links a, .footer__cert p {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--navy); }
.footer__cert { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
}
.footer__bottom p { font-size: 0.85rem; color: var(--text-muted); }

/* ── REVEAL ANIMATION ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid, .nutrition__grid, .contact__inner { grid-template-columns: 1fr; gap: 4rem; }
  .about__img-wrap { padding: 0; }
  .about__frame { top: 1rem; left: 1rem; right: -1rem; bottom: -1rem; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding-block: 5rem; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  
  .hero { min-height: 100dvh; height: auto; padding-bottom: 4rem; }
  .hero__scroll-hint { display: none; }
  .hero__title { font-size: clamp(2.5rem, 10vw, 3rem); margin-bottom: 1rem; }
  .hero__sub { margin-bottom: 1.5rem; }
  .hero__badges { gap: 0.5rem; margin-bottom: 1.5rem; }
  .badge { padding: 0.4rem 0.8rem; font-size: 0.75rem; }
  .hero__actions { flex-direction: column; width: 100%; gap: 1rem; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .btn--white { border: 1px solid var(--border); }
  
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
  }
  .nav__links.open a { color: var(--navy); }
  
  .mineral-ring { width: 260px; height: 260px; }
  .mineral-ring__svg { width: 260px; height: 260px; }
  .mineral-ring__label { font-size: 2rem; }
  
  .about__frame { display: none; }
  .features__grid { grid-template-columns: 1fr; gap: 1rem; }
  .feature-card { padding: 2rem 1.5rem; }
  .story__pillars { flex-direction: column; gap: 2rem; }
  .footer__inner { grid-template-columns: 1fr; gap: 3rem; }
  
  .strip { padding: 2.5rem 0; }
  .strip__inner { flex-direction: column; gap: 1rem; text-align: center; }
  .strip__divider { display: none; }
  .strip__item { font-size: 1rem; }
  
  .contact__form { padding: 2rem 1.5rem; }
}