/* ============================================================
   SUSAN WEAVER FINE ART — Global Styles
   styles.css: CSS variables, reset, typography, utilities
   ============================================================ */

/* ============================================================
   CSS CUSTOM PROPERTIES (Variables)
   To change the site's colors or fonts, edit values here only
   ============================================================ */
:root {
  /* --- Color Palette --- */
  --color-cream:        #F5EFE0;
  --color-parchment:    #EDE4CC;
  --color-tan:          #C4A882;
  --color-warm-brown:   #8B6340;
  --color-espresso:     #3D2B1F;
  --color-terracotta:   #C1623F;
  --color-rust:         #A0412A;
  --color-sage:         #7A9B76;
  --color-forest:       #4A6741;
  --color-moss:         #3A5234;
  --color-white:        #FDFAF5;
  --color-overlay:      rgba(61, 43, 31, 0.80);

  /* --- Semantic Color Aliases --- */
  --color-bg:           var(--color-cream);
  --color-surface:      var(--color-parchment);
  --color-border:       var(--color-tan);
  --color-text:         var(--color-espresso);
  --color-text-muted:   var(--color-warm-brown);
  --color-text-light:   var(--color-white);
  --color-accent:       var(--color-terracotta);
  --color-accent-hover: var(--color-rust);
  --color-link:         var(--color-forest);
  --color-link-hover:   var(--color-moss);

  /* --- Fonts --- */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Lato', 'Helvetica Neue', Arial, sans-serif;

  /* --- Type Scale --- */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-hero: clamp(2.5rem, 6vw, 4.5rem);

  /* --- Spacing --- */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* --- Borders & Radius --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-pill: 999px;

  /* --- Shadows --- */
  --shadow-sm:  0 1px 3px rgba(61, 43, 31, 0.12);
  --shadow-md:  0 4px 12px rgba(61, 43, 31, 0.15);
  --shadow-lg:  0 8px 32px rgba(61, 43, 31, 0.20);

  /* --- Transitions --- */
  --transition: 0.25s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

body.nav-open {
  overflow: hidden;
}

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

ul,
ol {
  list-style: none;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-link-hover);
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: var(--font-body);
  font-size: var(--text-base);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-text);
  font-weight: 700;
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); font-style: italic; }
h5 { font-size: var(--text-xl); font-style: italic; }
h6 { font-size: var(--text-lg); }

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

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.caption {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-text-muted);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.container--narrow {
  max-width: 800px;
}

.section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.section--alt {
  background-color: var(--color-surface);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

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

.section-header h2 {
  margin-bottom: var(--space-xs);
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  margin: var(--space-sm) auto 0;
}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero {
  background-color: var(--color-espresso);
  color: var(--color-text-light);
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://picsum.photos/seed/pagehero/1920/500');
  background-size: cover;
  background-position: center;
  opacity: 0.20;
}

.page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.page-hero p {
  color: var(--color-parchment);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

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

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--light {
  background-color: var(--color-white);
  color: var(--color-espresso);
  border-color: var(--color-white);
}

.btn--light:hover {
  background-color: var(--color-parchment);
  color: var(--color-espresso);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card__body {
  padding: var(--space-md);
}

.card__category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: var(--space-xs);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.card__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* ============================================================
   COMMISSION CTA BAND
   ============================================================ */
.cta-band {
  background-color: var(--color-espresso);
  color: var(--color-text-light);
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.cta-band h2 {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.cta-band p {
  color: var(--color-parchment);
  margin-bottom: var(--space-lg);
  font-size: var(--text-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-forest);
  color: var(--color-parchment);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand__name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  display: block;
  margin-bottom: var(--space-xs);
}

.footer-brand__tagline {
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-tan);
}

.footer-brand p {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-tan);
  line-height: 1.7;
}

.footer-nav h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-style: normal;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
}

.footer-nav ul li {
  margin-bottom: var(--space-xs);
}

.footer-nav ul li a {
  color: var(--color-tan);
  font-size: var(--text-sm);
  transition: color var(--transition);
}

.footer-nav ul li a:hover {
  color: var(--color-white);
}

.footer-contact p {
  font-size: var(--text-sm);
  color: var(--color-tan);
  margin-bottom: var(--space-xs);
}

.footer-contact a {
  color: var(--color-tan);
}

.footer-contact a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(196, 168, 130, 0.3);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-tan);
  margin: 0;
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   Add class "reveal" to any element to animate it in on scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ============================================================
   HOME PAGE — HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero:hover .hero__bg {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(61, 43, 31, 0.75) 0%,
    rgba(74, 103, 65, 0.50) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.hero__eyebrow {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-tan);
  margin-bottom: var(--space-sm);
}

.hero__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-parchment);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
  max-width: 550px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.btn--secondary-light {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  transition: background-color var(--transition), transform var(--transition);
  display: inline-block;
}

.btn--secondary-light:hover {
  background-color: rgba(255,255,255,0.15);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============================================================
   HOME PAGE — INTRO SECTION
   ============================================================ */
.intro-text__eyebrow {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

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

.intro-image__photo {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
  max-height: 520px;
}

/* ============================================================
   HOME PAGE — SPECIALTIES SECTION
   ============================================================ */
.specialty {
  text-align: center;
  padding: var(--space-lg);
}

.specialty__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: var(--color-cream);
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  color: var(--color-accent);
  border: 2px solid var(--color-border);
}

.specialty__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.specialty__desc {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.8;
}

/* ============================================================
   HOME PAGE — TUTORIAL PREVIEW CARDS
   ============================================================ */
.tutorial-previews {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tutorial-preview-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.tutorial-preview-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.tutorial-preview-card__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-forest);
  background-color: rgba(122, 155, 118, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-xs);
}

.tutorial-preview-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-style: normal;
  margin-bottom: var(--space-xs);
  color: var(--color-espresso);
}

.tutorial-preview-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-portrait {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
  max-height: 520px;
}

.about-facts {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-md);
  border-left: 4px solid var(--color-accent);
}

.about-facts h4 {
  font-size: var(--text-base);
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-warm-brown);
  margin-bottom: var(--space-sm);
}

.about-facts__list {
  list-style: none;
}

.about-facts__list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.about-facts__list li:last-child {
  border-bottom: none;
}

.about-facts__list strong {
  color: var(--color-espresso);
}

/* Process steps */
.process-step {
  text-align: center;
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-tan);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.process-step__image {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.process-step__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.process-step__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

/* ============================================================
   THANK YOU PAGE
   ============================================================ */
.thank-you-section {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: var(--space-2xl) var(--space-md);
}

.thank-you-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background-color: rgba(122, 155, 118, 0.15);
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  color: var(--color-forest);
  border: 2px solid var(--color-sage);
}

.thank-you-content h1 {
  margin-bottom: var(--space-md);
}

.thank-you-content .lead {
  margin-bottom: var(--space-md);
}

.thank-you-content > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.thank-you-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .three-col {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --space-2xl: 4rem;
    --space-xl:  2.5rem;
  }

  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-2xl); }

  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .three-col {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}