/* ============================================
   Shanti Theme — Clean Jekyll Port
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Epilogue:ital,wght@0,100..900;1,100..900&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-base: #000000;
  --color-contrast: #FFFFFF;
  --color-contrast-alt: #4E4E60;
  --color-primary: #F8CD5F;
  --color-secondary: #FCF9F2;
  --color-tertiary: #E3E3F0;

  /* Font families */
  --font-primary: "Montserrat", sans-serif;
  --font-secondary: "Playfair Display", serif;
  --font-mono: Consolas, Menlo, Monaco, "SF Mono", "DejaVu Sans Mono", "Roboto Mono", "Courier New", Courier, monospace;

  /* Font sizes (fluid) */
  --font-xs: clamp(0.875rem, 0.9375rem, 1rem);
  --font-sm: clamp(1rem, 1.0625rem, 1.125rem);
  --font-md: clamp(1.125rem, 1.25rem, 1.375rem);
  --font-lg: clamp(1.75rem, 2rem, 2rem);
  --font-xl: clamp(2.25rem, 2.625rem, 3rem);
  --font-xxl: clamp(3rem, 3.5rem, 4rem);
  --font-xxxl: clamp(4rem, 4.5rem, 5rem);

  /* Font weights */
  --weight-thin: 100;
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-black: 900;

  /* Line heights */
  --leading-none: 1;
  --leading-tight: 1.1;
  --leading-snug: 1.2;
  --leading-small: 1.1;
  --leading-medium: 1.5;
  --leading-body: 1.65;
  --leading-normal: 1.75;
  --leading-relaxed: 1.85;
  --leading-loose: 2;

  /* Spacing scale */
  --space-10: 0.25rem;
  --space-20: 0.5rem;
  --space-30: clamp(0.5rem, 1.5vw, 1rem);
  --space-40: clamp(1rem, 2vw, 1.5rem);
  --space-50: clamp(1.5rem, 3vw, 2rem);
  --space-60: clamp(2rem, 4vw, 3rem);
  --space-70: clamp(2.5rem, 5vw, 4rem);
  --space-80: clamp(3rem, 6vw, 5rem);

  /* Layout */
  --content-width: 680px;
  --wide-width: 1580px;

  /* Shadows */
  --shadow-light: 0px 4px 8px 0px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0px 8px 16px 0px rgba(0, 0, 0, 0.08);
  --shadow-large: 0px 16px 32px 0px rgba(0, 0, 0, 0.12);
  --shadow-natural: 6px 6px 9px rgba(0, 0, 0, 0.2);
  --shadow-hard: 8px 8px 0px var(--color-primary);

  /* Gradients */
  --gradient-base-to-secondary: linear-gradient(160deg, var(--color-base), var(--color-secondary));
  --gradient-primary-glow: radial-gradient(circle at center, color-mix(in srgb, var(--color-primary) 15%, transparent) 0%, transparent 70%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--font-md);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  color: var(--color-contrast);
  background-color: var(--color-base);
  padding-right: var(--space-80);
  padding-left: var(--space-80);
}

/* --- Focus (accessible, keyboard only) --- */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* --- Layout Containers --- */
.container {
  max-width: var(--wide-width);
  margin-left: auto;
  margin-right: auto;
}

.container--narrow {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.container--wide {
  max-width: var(--wide-width);
  margin-left: auto;
  margin-right: auto;
}

.has-padding {
  padding-left: var(--space-80);
  padding-right: var(--space-80);
}

.flow > * {
  margin-block-start: var(--space-50);
  margin-block-end: 0;
}

.flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--font-xxxl); font-weight: var(--weight-bold); }
h2 { font-size: var(--font-xxl); }
h3 { font-size: var(--font-lg); line-height: var(--leading-snug); }
h4 { font-size: var(--font-md); font-weight: var(--weight-medium); }
h5 { font-size: var(--font-sm); font-weight: var(--weight-medium); }
h6 { font-size: var(--font-xs); font-weight: var(--weight-semibold); text-transform: uppercase; }

h1, h2, h3, h4, h5, h6 { text-wrap: balance; }

p {
  margin-top: var(--space-30);
  margin-bottom: 0;
}

p, blockquote, caption, figcaption {
  text-wrap: pretty;
}

strong, b {
  font-weight: var(--weight-semibold);
}

/* --- Links --- */
a {
  color: var(--color-contrast);
  text-decoration-thickness: 2px !important;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration: underline;
}

/* --- Site Header --- */
.site-header {
  padding: var(--space-50) 0;
  margin-bottom: var(--space-40);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-40);
}

.site-title {
  font-family: var(--font-secondary);
  font-size: var(--font-lg);
  font-weight: var(--weight-bold);
  text-decoration: none !important;
  color: var(--color-primary);
}

.site-title:hover {
  text-decoration: underline !important;
}

/* --- Navigation --- */
.nav__toggle {
  display: none;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  margin-left: auto;
  z-index: 100;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-contrast);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-60);
  font-size: var(--font-md);
  font-weight: var(--weight-regular);
}

.nav__item {
  display: inline-block;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-20) var(--space-30);
  text-decoration: none !important;
  color: var(--color-contrast);
  font-weight: var(--weight-regular);
  transition: color 0.2s, background-color 0.2s;
}

.nav__link--active {
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

.nav__link:hover {
  text-decoration: underline !important;
}

/* --- Site Footer --- */
.site-footer {
  padding: var(--space-60) 0 var(--space-50);
  margin-top: var(--space-60);
  text-align: center;
  color: var(--color-contrast);
  font-size: var(--font-sm);
}

.site-footer p {
  margin: 0;
}

/* --- Separators / Horizontal Rules --- */
.separator,
hr {
  border: none;
  border-bottom: 2px solid currentColor;
  color: var(--color-primary);
  margin-top: var(--space-60);
  margin-bottom: var(--space-60);
}

.separator--narrow {
  width: 100px;
}

.separator--wavy {
  border: none;
  height: 20px;
  width: 150px !important;
  background-color: currentColor;
  opacity: 1;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M0 10 Q 5 2 10 10 T 20 10' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M0 10 Q 5 2 10 10 T 20 10' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  -webkit-mask-repeat: repeat-x;
  mask-repeat: repeat-x;
  -webkit-mask-size: 20px 20px;
  mask-size: 20px 20px;
}

/* --- Quotes / Blockquotes --- */
blockquote {
  margin: var(--space-50) 0;
  padding-left: var(--space-30);
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  border-left: 4px solid var(--color-primary);
  font-style: italic;
  font-weight: var(--weight-medium);
}

blockquote p {
  margin-top: 0;
  margin-bottom: var(--space-10);
}

/* --- Figures & Images --- */
figure {
  margin: 0 0 var(--space-20);
}

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

.featured-image {
  margin-top: 0;
  margin-bottom: var(--space-30);
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-hard);
}

figcaption {
  color: var(--color-contrast-alt);
  font-size: var(--font-sm);
  font-style: italic;
  margin-top: var(--space-20);
  margin-bottom: 0;
}

/* --- Lists --- */
ul, ol {
  padding-left: var(--space-30);
}

li {
  margin-bottom: var(--space-10);
}

/* --- Columns --- */
.columns {
  margin-bottom: 0;
  gap: var(--space-30);
  display: flex;
  flex-wrap: wrap;
}

@media (min-width: 782px) {
  .columns {
    flex-wrap: nowrap;
  }
}

.column {
  margin-bottom: var(--space-30);
}

/* --- Entry Content --- */
.entry-content {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.entry-content p,
.entry-content a {
  overflow-wrap: break-word;
  word-break: break-word;
}

.entry-header {
  text-align: center;
  padding: var(--space-50) var(--space-30);
}

/* --- Post Layout --- */
.post {
  max-width: var(--content-width);
  margin: var(--space-60) auto;
  padding: 0 var(--space-30);
}

.post-header {
  text-align: center;
  margin-bottom: var(--space-50);
}

.post-header h1 {
  margin-top: 0;
  font-family: var(--font-secondary);
}

.post-meta {
  color: var(--color-contrast-alt);
  font-size: var(--font-sm);
}

/* --- Post Card --- */
.post-card {
  padding-top: var(--space-50);
  padding-bottom: var(--space-50);
}

.post-card__title {
  margin-top: 0;
  margin-bottom: var(--space-30);
}

.post-card__title a {
  text-decoration: none;
}

.post-card__title a:hover {
  text-decoration: underline;
}

.post-card__excerpt {
  color: var(--color-contrast-alt);
  font-size: var(--font-md);
  margin-top: var(--space-20);
  margin-bottom: var(--space-20);
}

.post-card__date {
  color: var(--color-contrast);
  font-size: var(--font-sm);
  white-space: nowrap;
}

.post-card__date a {
  color: var(--color-contrast);
  text-decoration: none;
}

.post-card__date a:hover {
  text-decoration: underline;
}

/* --- Google Slides Embed --- */
.google-slides-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  margin-bottom: var(--space-50);
}

.google-slides-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* --- Spacer --- */
.spacer {
  height: 32px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  body {
    padding-right: var(--space-40);
    padding-left: var(--space-40);
  }

  .has-padding {
    padding-left: var(--space-40);
    padding-right: var(--space-40);
  }

  /* Hamburger menu - right aligned */
  .nav__hamburger {
    display: flex;
    margin-left: auto;
  }

  .nav__list {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-base);
    padding: calc(var(--space-80) * 2) var(--space-50) var(--space-60);
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 99;
    box-shadow: -4px 0 24px rgba(0,0,0,0.4);
    overflow-y: auto;
  }

  .nav__toggle:checked ~ .nav__list {
    transform: translateX(0);
  }

  /* Animate hamburger to X */
  .nav__toggle:checked ~ .nav__hamburger span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .nav__toggle:checked ~ .nav__hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle:checked ~ .nav__hamburger span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .nav__item {
    display: block;
    border-bottom: 1px solid var(--color-tertiary);
  }

  .nav__link {
    display: flex;
    padding: var(--space-40) 0;
    font-size: var(--font-lg);
  }

  /* Overlay */
  .nav__toggle:checked ~ .nav__list::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: -1;
  }

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

  /* Featured image larger on mobile */
  .featured-image {
    max-width: none;
  }
}

/* --- Featured image sizing --- */
.featured-image {
  margin-top: 0;
  margin-bottom: var(--space-30);
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-hard);
}

.featured-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Post hero image - full width, larger */
.post-hero {
  margin-bottom: var(--space-60);
}

.post-hero__image {
  width: 100%;
  max-width: var(--wide-width);
  margin-left: auto;
  margin-right: auto;
}

.post-hero__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Desktop: side-by-side hero with larger image */
@media (min-width: 769px) {
  .post-hero__image {
    max-width: 50%;
    margin-left: auto;
    margin-right: 0;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .nav,
  footer {
    display: none;
  }
}