/* ============================================
   Sasyam — Premium Static Website
   Color palette from brand identity
   ============================================ */

:root {
  --green: #3B533D;
  --green-light: #4A6B4E;
  --green-dark: #2A3D2C;
  --charcoal: #1A1A1A;
  --charcoal-soft: #2D2D2D;
  --brown: #8B7355;
  --brown-dark: #5C4F42;
  --bg: #E0D5C4;
  --bg-warm: #D6C9B6;
  --bg-deep: #CBBDA8;
  --cream: #F2EBE2;
  --cream-warm: #E8DFD4;
  --wheat: #A68B5B;
  --wheat-light: #C4A96A;
  --white: #FAF6F0;
  --text-muted: #6B5E52;
  --border: rgba(92, 79, 66, 0.18);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Outfit', system-ui, sans-serif;

  --header-height: 80px;
  --container: 1200px;
  --section-padding: clamp(80px, 12vw, 140px);
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--charcoal);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* Typography */
.section__eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

.section__eyebrow--light {
  color: var(--wheat-light);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--charcoal);
  letter-spacing: -0.02em;
}

.section__title--light {
  color: var(--cream);
}

.section__header {
  margin-bottom: clamp(48px, 8vw, 72px);
}

.section__header--center {
  text-align: center;
}

.lead {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--charcoal-soft);
  margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn--primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 83, 61, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn--light {
  background: var(--wheat);
  color: var(--charcoal);
}

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

.btn--full {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.header--scrolled {
  background: rgba(224, 213, 196, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo img {
  height: 52px;
  width: auto;
  transition: opacity var(--transition);
}

.nav__logo:hover img {
  opacity: 0.8;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
}

.nav__links a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  position: relative;
  transition: color var(--transition);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width var(--transition);
}

.nav__links a:hover {
  color: var(--green);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--charcoal);
  transition: all var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + 40px) 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59, 83, 61, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(139, 115, 85, 0.12) 0%, transparent 50%),
    var(--bg);
}

.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233B533D' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 720px;
}

.hero__logo {
  margin-bottom: 2rem;
}

.hero__logo img {
  margin: 0 auto;
  width: clamp(200px, 32vw, 320px);
  filter: drop-shadow(0 6px 20px rgba(92, 79, 66, 0.15));
}

.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  font-style: italic;
  color: var(--green);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0.4;
}

.hero__scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Sections */
.section {
  padding: var(--section-padding) 0;
}

.section--dark {
  background: var(--green-dark);
  color: var(--cream);
}

.section--cream {
  background: var(--bg-warm);
}

.section--warm {
  background: var(--bg-deep);
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 80px);
  align-items: start;
}

.about__text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.about__visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about__card {
  padding: 1.75rem 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all var(--transition);
}

.about__card:hover {
  border-color: var(--green);
  box-shadow: 0 8px 32px rgba(59, 83, 61, 0.08);
  transform: translateY(-2px);
}

.about__card-icon {
  width: 40px;
  height: 40px;
  color: var(--green);
  margin-bottom: 1rem;
}

.about__card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.about__card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Product */
.product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 80px);
  align-items: center;
}

.product__image {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  border-radius: 6px;
  filter: drop-shadow(0 16px 40px rgba(92, 79, 66, 0.2));
}

.product__desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.product__benefits {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.product__benefits li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.product__benefit-icon {
  color: var(--wheat);
  font-size: 0.75rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.product__benefits strong {
  display: block;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 0.15rem;
}

.product__benefits span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Values */
.values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.values__item {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.values__number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--green);
  opacity: 0.3;
  display: block;
  margin-bottom: 1rem;
  line-height: 1;
}

.values__item h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.values__item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Coming Soon */
.coming__inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.coming__text {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.coming__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.coming__tags span {
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--white);
  transition: all var(--transition);
}

.coming__tags span:hover {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 80px);
  align-items: start;
}

.contact__info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: color var(--transition);
}

.contact__link:hover {
  color: var(--green);
}

.contact__link-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact__form {
  background: var(--white);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.form__group {
  margin-bottom: 1.25rem;
}

.form__group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  margin-bottom: 0.5rem;
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--green);
}

.form__group textarea {
  resize: vertical;
  min-height: 100px;
}

.form__note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Footer */
.footer {
  background: var(--brown-dark);
  color: rgba(242, 235, 226, 0.85);
  padding: 60px 0 40px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.footer__brand img {
  margin: 0 auto 0.75rem;
  height: 64px;
  width: auto;
}

.footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--wheat-light);
}

.footer__links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--wheat-light);
}

.footer__copy {
  font-size: 0.8rem;
  opacity: 0.4;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .values__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(224, 213, 196, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  }

  .nav__links--open {
    transform: translateY(0);
    opacity: 1;
  }

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

  .product__visual {
    order: -1;
  }

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

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}