/*
Theme Name: Saha Farm
Theme URI: https://thesahafarm.com
Author: Saha Farm
Description: Custom theme for The Saha Farm - A Private Members Estate
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: saha-farm
*/

/* =========================================
   VARIABLES & GLOBAL RESET
   ========================================= */
:root {
  --color-dark:      #1a1a18;
  --color-cream:     #f5f0e8;
  --color-warm:      #e8dcc8;
  --color-green:     #3a4a2e;
  --color-green-mid: #5a6e45;
  --color-olive:     #8a9070;
  --color-gold:      #c4a96a;
  --color-white:     #ffffff;
  --color-text:      #2c2c2a;

  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Montserrat', 'Helvetica Neue', Arial, sans-serif;

  --spacing-xs:  0.5rem;
  --spacing-sm:  1rem;
  --spacing-md:  2rem;
  --spacing-lg:  4rem;
  --spacing-xl:  7rem;

  --letter-wide: 0.25em;
  --letter-hero: 0.45em;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

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

/* =========================================
   TYPOGRAPHY UTILITIES
   ========================================= */
.sf-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: var(--letter-hero);
  text-transform: uppercase;
  color: var(--color-olive);
}

.sf-heading-xl {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-dark);
}

.sf-heading-lg {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
}

.sf-heading-md {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  line-height: 1.3;
}

.sf-heading-sm {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
}

.sf-body {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-text);
}

.sf-body-lg {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.85;
}

/* =========================================
   BUTTONS
   ========================================= */
.sf-btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: var(--letter-hero);
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: 1px solid currentColor;
  cursor: pointer;
  transition: all 0.35s ease;
  background: transparent;
}

.sf-btn-dark {
  color: var(--color-dark);
  border-color: var(--color-dark);
}
.sf-btn-dark:hover {
  background: var(--color-dark);
  color: var(--color-cream);
}

.sf-btn-light {
  color: var(--color-cream);
  border-color: var(--color-cream);
}
.sf-btn-light:hover {
  background: var(--color-cream);
  color: var(--color-dark);
}

.sf-btn-gold {
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.sf-btn-gold:hover {
  background: var(--color-gold);
  color: var(--color-dark);
}

.sf-btn-filled {
  background: var(--color-green);
  color: var(--color-cream);
  border-color: var(--color-green);
}
.sf-btn-filled:hover {
  background: var(--color-dark);
  border-color: var(--color-dark);
}

/* =========================================
   LAYOUT HELPERS
   ========================================= */
.sf-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.sf-container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

.sf-section {
  padding: var(--spacing-xl) 0;
}

.sf-section-sm {
  padding: var(--spacing-lg) 0;
}

.sf-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.sf-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.sf-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.sf-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-text-center { text-align: center; }
.sf-text-right  { text-align: right; }

.sf-gap-sm { gap: 0.75rem; }
.sf-gap-md { gap: 1.5rem; }
.sf-gap-lg { gap: 2.5rem; }

/* =========================================
   NAVIGATION
   ========================================= */
.sf-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  transition: background 0.4s ease, padding 0.4s ease;
}

.sf-nav.scrolled {
  background: rgba(26, 26, 24, 0.95);
  backdrop-filter: blur(8px);
  padding: 1rem 3rem;
}

.sf-nav__logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-cream);
  letter-spacing: 0.05em;
}

.sf-nav__logo span {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: var(--letter-hero);
  text-transform: uppercase;
  color: var(--color-olive);
  margin-top: 2px;
}

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

.sf-nav__links a {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--color-cream);
  transition: color 0.3s;
}

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

.sf-nav__cta {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--color-cream);
  border: 1px solid rgba(245,240,232,0.5);
  padding: 0.6rem 1.5rem;
  transition: all 0.3s;
}

.sf-nav__cta:hover {
  background: var(--color-cream);
  color: var(--color-dark);
  border-color: var(--color-cream);
}

.sf-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.sf-nav__hamburger span {
  width: 24px;
  height: 1px;
  background: var(--color-cream);
  display: block;
}

/* =========================================
   HERO SECTIONS
   ========================================= */
.sf-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--color-dark);
}

.sf-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
}

.sf-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26,26,24,0.3) 0%, rgba(26,26,24,0.6) 100%);
}

.sf-hero__content {
  position: relative;
  z-index: 2;
  color: var(--color-cream);
  max-width: 800px;
  padding: 2rem;
}

.sf-hero__tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: var(--letter-hero);
  text-transform: uppercase;
  color: rgba(245,240,232,0.65);
  margin-bottom: 1.5rem;
}

.sf-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  color: var(--color-cream);
}

.sf-hero__subtitle {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.75);
  margin-bottom: 3rem;
  line-height: 1.8;
}

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

.sf-hero-short {
  min-height: 65vh;
}

/* =========================================
   SECTION: VISION / INTRO
   ========================================= */
.sf-vision {
  background: var(--color-cream);
  text-align: center;
}

.sf-vision__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--color-dark);
}

.sf-vision__body {
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* =========================================
   SECTION: FEATURE CARDS (3-col)
   ========================================= */
.sf-features {
  background: var(--color-dark);
}

.sf-feature-card {
  padding: 3rem;
  border-left: 1px solid rgba(245,240,232,0.12);
}

.sf-feature-card:first-child {
  border-left: none;
}

.sf-feature-card__label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: var(--letter-hero);
  text-transform: uppercase;
  color: var(--color-olive);
  margin-bottom: 1.5rem;
}

.sf-feature-card__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-cream);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.sf-feature-card__body {
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(245,240,232,0.65);
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* =========================================
   SECTION: STATS / NUMBERS
   ========================================= */
.sf-stats {
  background: var(--color-green);
}

.sf-stat {
  text-align: center;
  padding: 2.5rem 1rem;
}

.sf-stat__number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  color: var(--color-cream);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.sf-stat__label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: rgba(245,240,232,0.6);
}

/* =========================================
   SECTION: IMAGE + TEXT SPLIT
   ========================================= */
.sf-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.sf-split--reverse { direction: rtl; }
.sf-split--reverse > * { direction: ltr; }

.sf-split__image {
  background-size: cover;
  background-position: center;
  min-height: 500px;
}

.sf-split__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 4rem;
  background: var(--color-cream);
}

.sf-split__content--dark {
  background: var(--color-dark);
  color: var(--color-cream);
}

/* =========================================
   MEMBERSHIP CARDS
   ========================================= */
.sf-membership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: rgba(26,26,24,0.1);
}

.sf-membership-card {
  background: var(--color-cream);
  padding: 4rem 3.5rem;
}

.sf-membership-card--dark {
  background: var(--color-dark);
  color: var(--color-cream);
}

.sf-membership-card__price {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--color-gold);
  margin: 1.5rem 0 0.5rem;
}

.sf-membership-card__period {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-olive);
  margin-bottom: 2rem;
}

.sf-membership-card__features {
  margin-bottom: 2.5rem;
}

.sf-membership-card__features li {
  font-size: 0.85rem;
  font-weight: 300;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(26,26,24,0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sf-membership-card--dark .sf-membership-card__features li {
  border-color: rgba(245,240,232,0.1);
}

.sf-membership-card__features li::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* =========================================
   ACTIVITIES GRID
   ========================================= */
.sf-activities {
  background: var(--color-dark);
}

.sf-activity-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  gap: 0.75rem;
}

.sf-activity-item__category {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-olive);
  font-weight: 500;
}

.sf-activity-item__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-cream);
  font-weight: 400;
  line-height: 1.3;
}

/* =========================================
   EVENTS CARDS
   ========================================= */
.sf-events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(26,26,24,0.15);
}

.sf-event-card {
  background: var(--color-cream);
  padding: 2.5rem;
}

.sf-event-card__type {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 1rem;
}

.sf-event-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.sf-event-card__body {
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(26,26,24,0.65);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.sf-event-card__meta {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-olive);
  border-top: 1px solid rgba(26,26,24,0.12);
  padding-top: 1rem;
}

/* =========================================
   INSTAGRAM STRIP
   ========================================= */
.sf-instagram {
  background: var(--color-warm);
}

.sf-instagram__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-top: 2.5rem;
}

.sf-instagram__item {
  aspect-ratio: 1;
  background: var(--color-olive);
  overflow: hidden;
}

.sf-instagram__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.sf-instagram__item:hover img { transform: scale(1.05); }

/* =========================================
   FOOTER
   ========================================= */
.sf-footer {
  background: var(--color-dark);
  color: var(--color-cream);
  padding: 5rem 0 2rem;
}

.sf-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(245,240,232,0.12);
  margin-bottom: 2rem;
}

.sf-footer__logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.sf-footer__address {
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(245,240,232,0.55);
  line-height: 1.9;
}

.sf-footer__col-title {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--color-olive);
  margin-bottom: 1.5rem;
}

.sf-footer__links a {
  display: block;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(245,240,232,0.65);
  padding: 0.3rem 0;
  transition: color 0.3s;
}

.sf-footer__links a:hover { color: var(--color-cream); }

.sf-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: rgba(245,240,232,0.35);
  letter-spacing: 0.05em;
}

/* =========================================
   DIVIDERS & DECORATIVE
   ========================================= */
.sf-divider {
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: 1.5rem 0;
}

.sf-divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   PAGE-SPECIFIC: ABOUT
   ========================================= */
.sf-about-story {
  background: var(--color-cream);
}

.sf-about-story__pull {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-dark);
  line-height: 1.4;
  border-left: 2px solid var(--color-gold);
  padding-left: 2rem;
  margin: 3rem 0;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .sf-grid-4   { grid-template-columns: repeat(2, 1fr); }
  .sf-footer__top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  :root { --spacing-xl: 4rem; --spacing-lg: 2.5rem; }

  .sf-nav__links,
  .sf-nav__cta       { display: none; }
  .sf-nav__hamburger { display: flex; }

  .sf-grid-2,
  .sf-grid-3,
  .sf-events-grid,
  .sf-membership-grid { grid-template-columns: 1fr; }

  .sf-split { grid-template-columns: 1fr; }
  .sf-split__image { min-height: 300px; }

  .sf-instagram__grid { grid-template-columns: repeat(3, 1fr); }

  .sf-footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .sf-footer__bottom { flex-direction: column; gap: 0.75rem; text-align: center; }

  .sf-hero__actions { flex-direction: column; align-items: center; }

  .sf-activities .sf-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .sf-container,
  .sf-container-narrow { padding: 0 1.25rem; }
  .sf-instagram__grid { grid-template-columns: repeat(2, 1fr); }
}