/* ============================================
   PEAK LIGHT STUDIO — Global Styles
   Premium Blinds & Shades | Denver, CO
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --color-ivory:       #F8F6F2;
  --color-white:       #FFFFFF;
  --color-stone:       #E8E4DC;
  --color-taupe:       #C4BAA8;
  --color-bronze:      #A0896E;
  --color-bronze-dark: #8A7058;
  --color-charcoal:    #2C2C2A;
  --color-charcoal-lt: #4A4845;
  --color-warm-gray:   #7A7572;
  --color-sage:        #8F9E8A;
  --color-sand:        #D4C9B3;

  /* Typography */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-pad-y: clamp(4rem, 8vw, 7rem);
  --section-pad-x: clamp(1.5rem, 5vw, 4rem);
  --max-width:     1280px;
  --max-width-sm:  860px;

  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Shadows */
  --shadow-soft:   0 2px 20px rgba(44, 44, 42, 0.07);
  --shadow-medium: 0 4px 40px rgba(44, 44, 42, 0.12);
  --shadow-strong: 0 8px 60px rgba(44, 44, 42, 0.18);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-ivory);
  color: var(--color-charcoal);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* --- Typography Scale --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.2;
  font-weight: 400;
  color: var(--color-charcoal);
}

.display-xl {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  letter-spacing: -0.02em;
  font-weight: 300;
}

.display-lg {
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  letter-spacing: -0.015em;
  font-weight: 300;
}

.display-md {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  letter-spacing: -0.01em;
}

.display-sm {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}

.body-lg {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 300;
  line-height: 1.75;
}

.body-md {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.label-sm {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bronze);
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--section-pad-x);
  padding-right: var(--section-pad-x);
}

.container-sm {
  max-width: var(--max-width-sm);
  margin: 0 auto;
  padding-left: var(--section-pad-x);
  padding-right: var(--section-pad-x);
}

.section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
}

.section-light {
  background-color: var(--color-white);
}

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

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

.section-charcoal {
  background-color: var(--color-charcoal);
  color: var(--color-ivory);
}

.section-charcoal h1,
.section-charcoal h2,
.section-charcoal h3,
.section-charcoal h4 {
  color: var(--color-ivory);
}

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

/* --- Section Header --- */
.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header.centered {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .overline {
  display: block;
  margin-bottom: 1rem;
}

.section-header p {
  margin-top: 1rem;
  color: var(--color-warm-gray);
}

.section-charcoal .section-header p {
  color: var(--color-taupe);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-charcoal);
  color: var(--color-ivory);
  border: 1px solid var(--color-charcoal);
}

.btn-primary:hover {
  background-color: var(--color-charcoal-lt);
  border-color: var(--color-charcoal-lt);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}

.btn-secondary:hover {
  background-color: var(--color-charcoal);
  color: var(--color-ivory);
  transform: translateY(-1px);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-ivory);
  border: 1px solid rgba(248, 246, 242, 0.5);
}

.btn-outline-light:hover {
  background-color: var(--color-ivory);
  color: var(--color-charcoal);
  border-color: var(--color-ivory);
}

.btn-bronze {
  background-color: var(--color-bronze);
  color: var(--color-white);
  border: 1px solid var(--color-bronze);
}

.btn-bronze:hover {
  background-color: var(--color-bronze-dark);
  border-color: var(--color-bronze-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 0.875rem;
}

/* --- Divider / Ornament --- */
.divider-bronze {
  width: 48px;
  height: 2px;
  background: var(--color-bronze);
  margin: 1.5rem 0;
}

.divider-bronze.centered {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
  padding: 1.25rem 0;
}

#site-header.scrolled {
  background-color: rgba(248, 246, 242, 0.97);
  box-shadow: var(--shadow-soft);
  padding: 0.875rem 0;
}

#site-header.nav-transparent {
  background-color: transparent;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}

.nav-logo-name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-charcoal);
  transition: color var(--transition-base);
}

.nav-logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-top: 0.2rem;
}

#site-header.nav-transparent .nav-logo-name {
  color: var(--color-ivory);
}

#site-header.nav-transparent .nav-logo-tagline {
  color: rgba(248, 246, 242, 0.7);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  transition: color var(--transition-base);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-bronze);
  transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
  width: 100%;
}

#site-header.nav-transparent .nav-links a {
  color: rgba(248, 246, 242, 0.85);
}

#site-header.nav-transparent .nav-links a:hover {
  color: var(--color-ivory);
}

.nav-cta {
  flex-shrink: 0;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-charcoal);
  transition: all var(--transition-base);
}

#site-header.nav-transparent .nav-toggle span {
  background-color: var(--color-ivory);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 85vw);
  height: 100vh;
  background-color: var(--color-ivory);
  z-index: 1100;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  box-shadow: var(--shadow-strong);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 44, 42, 0.5);
  z-index: 1090;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-nav-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-stone);
}

.mobile-nav-close {
  font-size: 1.5rem;
  color: var(--color-charcoal);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav-links a {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-charcoal);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-stone);
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.mobile-nav-links a:hover {
  color: var(--color-bronze);
  padding-left: 0.5rem;
}

.mobile-nav-footer {
  margin-top: auto;
  padding-top: 2rem;
}

.mobile-nav-footer .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================
   FOOTER
   ============================================ */
#site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-taupe);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(196, 186, 168, 0.15);
}

.footer-brand .footer-logo-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-ivory);
  letter-spacing: 0.04em;
}

.footer-brand .footer-logo-tagline {
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-top: 0.2rem;
  display: block;
}

.footer-brand p {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-warm-gray);
  max-width: 280px;
}

.footer-contact-info {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact-info a {
  font-size: 0.875rem;
  color: var(--color-taupe);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-base);
}

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

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ivory);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: var(--color-warm-gray);
  transition: color var(--transition-base);
}

.footer-col ul a:hover {
  color: var(--color-bronze);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-warm-gray);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: var(--color-warm-gray);
  transition: color var(--transition-base);
}

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

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  padding-top: calc(var(--section-pad-y) + 5rem);
  padding-bottom: var(--section-pad-y);
  background-color: var(--color-charcoal);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(160, 137, 110, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero .overline {
  color: var(--color-bronze);
}

.page-hero h1 {
  color: var(--color-ivory);
  margin-top: 0.75rem;
}

.page-hero p {
  color: var(--color-taupe);
  margin-top: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-image img {
  transform: scale(1.04);
}

.card-body {
  padding: 1.5rem;
}

.card-overline {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.5rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: var(--color-charcoal);
}

.card-text {
  font-size: 0.875rem;
  color: var(--color-warm-gray);
  line-height: 1.7;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-charcoal-lt);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--color-bronze);
  box-shadow: 0 0 0 3px rgba(160, 137, 110, 0.15);
}

.form-control::placeholder {
  color: var(--color-taupe);
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237A7572' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* Page header spacer */
.header-spacer {
  height: 80px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

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

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand p {
    max-width: 100%;
  }
}