/* ─── Fonts ─────────────────────────────────────────────── */
@font-face {
  font-family: "TAN-Tangkiwood";
  src: url("../fonts/TAN-Tangkiwood.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ─── Custom Properties ──────────────────────────────────── */
:root {
  --sage: rgb(120, 134, 107);
  --sage-dark: #5f7052;
  --sage-tint: rgba(120, 134, 107, 0.13);
  --sage-tint2: rgba(120, 134, 107, 0.25);
  --parchment: #f7f4ee;
  --parchment-d: #ede8df;
  --charcoal: #1c1c17;
  --charcoal-mid: #3a3a32;
  --gold: #c9b89a;
  --gold-light: #e0d0b8;

  --font-display: "TAN-Tangkiwood", serif;
  --font-body: "Cormorant Garamond", Georgia, serif;
  --font-mono: "DM Mono", "Courier New", monospace;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --radius-sm: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--parchment);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ─── Grain Texture ──────────────────────────────────────── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ─── Section Label & Title ──────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.section-label::before {
  content: "—";
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--charcoal);
  font-weight: normal;
}

.section-title em {
  font-style: italic;
  color: var(--sage);
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.btn-primary {
  background: var(--sage);
  color: #fff;
  border-color: var(--sage);
}

.btn-primary:hover {
  background: var(--sage-dark);
  border-color: var(--sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(120, 134, 107, 0.3);
}

/* ─── Fade-in animation ──────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
  transition-delay: var(--stagger, 0ms);
}

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

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─── Wave Divider ───────────────────────────────────────── */
.wave-divider {
  line-height: 0;
  display: block;
  margin-bottom: -1px;
}

.wave-divider svg {
  width: 100%;
  display: block;
  vertical-align: bottom;
}

/* ─── Form Shared Styles ─────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sage-dark);
}

.form-group input {
  background: var(--parchment);
  border: 1.5px solid rgba(120, 134, 107, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--charcoal);
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  width: 100%;
}

.form-group input:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(120, 134, 107, 0.12);
}

.form-group input.error {
  border-color: #c0574a;
}

.form-error {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #c0574a;
  letter-spacing: 0.06em;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-success {
  display: none;
  background: var(--sage-tint);
  border: 1px solid rgba(120, 134, 107, 0.3);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--sage-dark);
  margin-top: 0.8rem;
}

.form-success.visible {
  display: block;
}

/* ═══════════════════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.4rem 5vw;
  padding-top: calc(1.4rem + env(safe-area-inset-top));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: transparent;
  box-shadow: none;
  transition:
    background-color var(--transition),
    box-shadow var(--transition),
    padding var(--transition);
}

.nav.scrolled {
  background-color: var(--parchment);
  box-shadow: 0 1px 0 rgba(120, 134, 107, 0.18);
  padding: 1rem 5vw;
  padding-top: calc(1rem + env(safe-area-inset-top));
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--charcoal);
  letter-spacing: 0.01em;
}

.nav-logo span {
  color: var(--sage);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal-mid);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--sage);
}

.nav-links a.active {
  color: var(--sage);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--sage);
  border-radius: 2px;
}

.nav-cta {
  background: var(--sage);
  color: #fff !important;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--sage-dark) !important;
  color: #fff !important;
}

.nav-cta.active::after {
  display: none;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: 1px solid rgba(28, 28, 23, 0.2);
  border-radius: 8px;
  padding: 8px 10px;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--charcoal);
  border-radius: 2px;
  transition:
    transform var(--transition),
    opacity var(--transition),
    width var(--transition);
}

.nav-toggle span:nth-child(1),
.nav-toggle span:nth-child(3) {
  width: 22px;
}

.nav-toggle span:nth-child(2) {
  width: 13px;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ─── Nav: white on dark hero ───────────────────────────── */
.page-newsletter .nav:not(.scrolled) .nav-logo {
  color: #fff;
}
.page-newsletter .nav:not(.scrolled) .nav-logo span {
  color: var(--gold-light);
}
.page-newsletter .nav:not(.scrolled) .nav-links a {
  color: rgba(255, 255, 255, 0.78);
}
.page-newsletter .nav:not(.scrolled) .nav-links a:hover,
.page-newsletter .nav:not(.scrolled) .nav-links a.active {
  color: #fff;
}
.page-newsletter .nav:not(.scrolled) .nav-links a.active::after {
  background: var(--gold-light);
}
.page-newsletter .nav:not(.scrolled) .nav-links .nav-cta {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}
.page-newsletter .nav:not(.scrolled) .nav-links .nav-cta:hover {
  background: rgba(255, 255, 255, 0.28);
}
.page-newsletter .nav:not(.scrolled) .nav-toggle {
  border-color: rgba(255, 255, 255, 0.35);
}
.page-newsletter .nav:not(.scrolled) .nav-toggle span {
  background: #fff;
}

/* ─── Mobile menu ────────────────────────────────────────── */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: var(--parchment);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-mobile.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--charcoal);
  transition: color var(--transition);
}

.nav-mobile a:hover {
  color: var(--sage);
}

.nav-mobile-cta {
  font-family: var(--font-mono) !important;
  font-size: 0.85rem !important;
  background: var(--sage);
  color: #fff !important;
  padding: 0.8rem 2rem;
  border-radius: 50px;
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.nl-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.nl-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.nl-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(28, 28, 23, 0.82) 0%,
    rgba(28, 28, 23, 0.65) 100%
  );
}

.nl-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 10rem 6vw 6rem;
  max-width: 960px;
  width: 100%;
}

.nl-hero-content .section-label {
  justify-content: center;
  color: var(--gold);
  margin-bottom: 1rem;
}

.nl-hero-content .section-label::before {
  color: var(--gold);
}

.nl-hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: normal;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.4rem;
}

.nl-hero-content h1 em {
  font-style: italic;
  color: var(--gold);
}

.nl-hero-content p {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: rgba(255, 255, 255, 0.78);
  font-style: italic;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   BENEFITS
═══════════════════════════════════════════════════════════ */
.nl-benefits {
  padding: 6rem 10vw;
  background: var(--parchment-d);
}

.nl-benefits-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 3.5rem;
  max-width: 620px;
}

.nl-benefits-header .section-title {
  margin-bottom: 1rem;
}

.nl-benefits-sub {
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  color: var(--charcoal-mid);
  font-style: italic;
  line-height: 1.7;
}

.nl-benefit-list {
  display: flex;
  flex-direction: column;
  width: 100%;
  border-top: 1px solid rgba(120, 134, 107, 0.2);
}

.nl-benefit-item {
  display: grid;
  grid-template-columns: 5.5rem 1px 1fr;
  gap: 0 2.5rem;
  align-items: start;
  padding: 2.4rem 0;
  border-bottom: 1px solid rgba(120, 134, 107, 0.2);
  transition: background var(--transition);
}

.nl-benefit-item:hover {
  background: rgba(120, 134, 107, 0.04);
  margin: 0 -1rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

.nl-benefit-num {
  font-family: var(--font-body);
  font-size: 3rem;
  font-style: italic;
  color: var(--gold);
  line-height: 1;
  padding-top: 0.3rem;
  letter-spacing: -0.02em;
}

.nl-benefit-rule {
  width: 1px;
  background: rgba(120, 134, 107, 0.25);
  align-self: stretch;
  min-height: 50px;
}

.nl-benefit-body {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.nl-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--sage-tint);
  color: var(--sage);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.nl-benefit-item:hover .nl-card-icon {
  background: var(--sage);
  color: #fff;
}

.nl-benefit-text {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 0.2rem;
}

.nl-benefit-text h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: normal;
  color: var(--charcoal);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.nl-benefit-text p {
  font-size: 1.1rem;
  color: var(--charcoal-mid);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════
   SIGN-UP
═══════════════════════════════════════════════════════════ */
.nl-signup {
  padding: 6rem 10vw;
  background: var(--charcoal);
}

.nl-signup-inner {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
}

.nl-signup-inner .section-label {
  justify-content: center;
  color: var(--gold-light);
}

.nl-signup-inner .section-label::before {
  color: var(--gold-light);
}

.nl-signup-inner .section-title {
  margin-top: 0.5rem;
  margin-bottom: 1.2rem;
  color: #fff;
}

.nl-signup-inner .section-title em {
  color: var(--gold-light);
}

.nl-signup-sub {
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  color: rgba(255, 255, 255, 0.82);
  font-style: italic;
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 2.8rem;
}

.nl-signup-form {
  width: 100%;
  max-width: 580px;
}

.nl-signup-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.nl-signup .form-group label {
  color: var(--gold-light);
}

.nl-signup .form-group input {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.nl-signup .form-group input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.nl-signup .form-group input:focus {
  border-color: var(--gold-light);
  box-shadow: 0 0 0 3px rgba(224, 208, 184, 0.2);
}

.nl-signup .form-group input.error {
  border-color: rgba(255, 150, 140, 0.8);
}

.nl-signup .form-error {
  color: rgba(255, 200, 190, 0.9);
}

.nl-signup .form-success {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.nl-signup-submit {
  display: flex;
  justify-content: center;
}

.nl-signup-submit .btn {
  min-width: 220px;
}

.nl-signup .btn-primary {
  background: #fff;
  border-color: #fff;
  color: var(--charcoal);
}

.nl-signup .btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--charcoal);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.nl-privacy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-top: 1.2rem;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--charcoal);
  padding: 3rem 10vw 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: #fff;
}

.footer-logo span {
  color: var(--sage);
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--sage);
}

.footer-socials {
  display: flex;
  gap: 0.8rem;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition);
}

.footer-social-link:hover {
  border-color: var(--sage);
  color: var(--sage);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.3);
}

.footer-made {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.25);
}

.footer-made span {
  color: var(--sage);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 680px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav.scrolled {
    background-color: var(--parchment);
    box-shadow: 0 1px 0 rgba(120, 134, 107, 0.18);
  }

  .nl-hero-content {
    padding: 8rem 6vw 4rem;
  }

  .nl-benefits,
  .nl-signup {
    padding: 4.5rem 6vw;
  }

  .footer {
    padding: 2.5rem 6vw 1.5rem;
  }

  .nl-benefit-item {
    grid-template-columns: 1fr;
    gap: 1rem 0;
  }

  .nl-benefit-num {
    font-size: 2rem;
  }

  .nl-benefit-rule {
    display: none;
  }

  .nl-benefit-item:hover {
    margin: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .nl-signup-fields {
    grid-template-columns: 1fr;
  }

  .nl-signup-submit .btn {
    width: 100%;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}