/* ================================================
   VARIABLES & RESET
   ================================================ */

:root {
  --color-bg:        #F5F1EB;       /* warm linen */
  --color-bg-alt:    #EDE8DF;       /* slightly deeper linen */
  --color-bg-dark:   #2C2A26;       /* deep warm charcoal */
  --color-text:      #1E1C18;       /* near-black warm */
  --color-text-muted:#7A7469;       /* warm mid-grey */
  --color-accent:    #4A6B6F;       /* deep muted teal — depth, calm */
  --color-gold:      #B8935A;       /* warm amber-gold — CTA, warmth */
  --color-gold-hover:#A07A42;
  --color-line:      #D8D1C4;       /* soft linen border */

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

  --max-w:           1100px;
  --max-w-narrow:    680px;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
  --space-2xl: 10rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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


/* ================================================
   LAYOUT HELPERS
   ================================================ */

.container {
  width: 90%;
  max-width: var(--max-w);
  margin-inline: auto;
}

.container--narrow {
  max-width: var(--max-w-narrow);
}

.section {
  padding-block: var(--space-xl);
}


/* ================================================
   BUTTONS
   ================================================ */

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2.4rem;
  border-radius: 2px;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.2s ease;
  cursor: pointer;
}

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

.btn--primary:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-1px);
}

.btn--large {
  font-size: 0.9rem;
  padding: 1.1rem 3rem;
}


/* ================================================
   HERO
   ================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: var(--space-2xl) var(--space-xl);
  overflow: hidden;
}

/* Subtle textured background layer */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(74,107,111,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 20%, rgba(184,147,90,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding-inline: var(--space-md);
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 8vw, 6.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.hero__headline em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__sub {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  translate: -50% 0;
  font-size: 1.2rem;
  color: var(--color-line);
  animation: bounce 2.5s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { translate: -50% 0; }
  50%       { translate: -50% 8px; }
}


/* ================================================
   INTRO
   ================================================ */

.intro {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  text-align: center;
  padding-block: var(--space-lg);
}

.intro__text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.15rem);
  font-weight: 300;
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.intro__text em {
  font-style: italic;
  color: var(--color-accent);
}

.intro__sub {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 300;
  letter-spacing: 0.02em;
}


/* ================================================
   METHOD
   ================================================ */

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

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  max-width: 540px;
}

.section__title em {
  font-style: italic;
  color: var(--color-accent);
}

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

.method__item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-line);
  align-items: start;
}

.method__item:last-child {
  border-bottom: 1px solid var(--color-line);
}

.method__marker {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  padding-top: 0.3rem;
}

.method__body h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 400;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.method__prereq {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.6;
  padding-left: var(--space-sm);
  border-left: 2px solid var(--color-line);
}


/* ================================================
   RESONANCE WORDS
   ================================================ */

.words {
  background-color: var(--color-bg-dark);
  text-align: center;
  padding-block: var(--space-xl);
}

.words__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-lg);
}

.words__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.2rem 0;
}

.words__list li {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
}

.words__dot {
  font-size: 0.6em;
  color: var(--color-gold);
  padding-inline: 0.4em;
  vertical-align: middle;
  opacity: 0.7;
}

.words__last {
  font-style: italic;
  color: rgba(255,255,255,0.5);
}


/* ================================================
   CTA
   ================================================ */

.cta {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
  text-align: center;
  padding-block: var(--space-xl);
}

.cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.cta__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.1;
}

.cta__text {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-md);
}

.cta__hint {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-top: var(--space-xs);
}


/* ================================================
   FOOTER
   ================================================ */

.footer {
  background-color: var(--color-bg-dark);
  padding-block: var(--space-md);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-align: center;
}

.footer__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}

.footer__tagline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}


/* ================================================
   RESPONSIVE
   ================================================ */

@media (min-width: 768px) {
  .method__grid {
    grid-template-columns: 1fr 1fr;
  }

  .method__item:nth-child(1),
  .method__item:nth-child(2) {
    border-top: 1px solid var(--color-line);
  }

  .method__item:nth-child(3),
  .method__item:nth-child(4) {
    border-bottom: 1px solid var(--color-line);
  }

  .method__item:nth-child(odd) {
    border-right: 1px solid var(--color-line);
    padding-right: var(--space-lg);
  }

  .method__item:nth-child(even) {
    padding-left: var(--space-lg);
  }

  .method__item:last-child {
    border-bottom: 1px solid var(--color-line);
  }
}

@media (max-width: 600px) {
  /* Tighten global section spacing */
  .section {
    padding-block: var(--space-lg);
  }

  /* Hero: reduce top padding from 10rem to something comfortable */
  .hero {
    padding-block: var(--space-xl) var(--space-lg);
    min-height: 100svh;
  }

  .hero__inner {
    padding-inline: var(--space-sm);
  }

  /* Suppress mid-sentence line breaks intended for wider screens */
  .hero__sub br,
  .intro__text br,
  .cta__text br {
    display: none;
  }

  /* Hero headline min size slightly smaller for narrow phones */
  .hero__headline {
    font-size: clamp(2.6rem, 11vw, 3.2rem);
  }

  /* Hero sub text min size */
  .hero__sub {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
  }

  /* Full-width CTA buttons on mobile for easier tapping */
  .btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1rem var(--space-sm);
  }

  /* Intro section */
  .intro {
    padding-block: var(--space-md);
  }

  /* Method section: reduce marker column, tighten gap */
  .method__item {
    grid-template-columns: 40px 1fr;
    gap: var(--space-sm);
    padding-block: var(--space-md);
  }

  .section__title {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
    margin-bottom: var(--space-md);
  }

  /* Words: stack vertically, remove dots */
  .words__list {
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
  }

  .words__list li {
    font-size: clamp(1.8rem, 9vw, 2.4rem);
  }

  .words__dot {
    display: none;
  }

  .words__label {
    margin-bottom: var(--space-md);
  }

  /* CTA section */
  .cta__inner {
    gap: var(--space-xs);
  }

  .cta__text {
    margin-bottom: var(--space-sm);
  }
}