/* ==========================================================================
   UNBRANDED TEMPLATE 4 - MINIMALIST ZEN & SWISS CLEAN DESIGN SYSTEM
   ========================================================================== */

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

/* --- Color Palette & Variables --- */
:root {
  /* Warm Linen & Zen Charcoal Palette */
  --bg-body: #FBF9F5;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F5F2EB;

  --text-main: #1C1D1C;
  --text-muted: #737573;
  --text-inverse: #FBF9F5;

  --color-accent: #5C6856; /* Soft Muted Sage */
  --color-accent-light: rgba(92, 104, 86, 0.08);

  --border-light: rgba(28, 29, 28, 0.08);
  --border-strong: rgba(28, 29, 28, 0.2);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;

  --radius-pill: 9999px;
  --radius-card: 16px;

  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
}

/* Dark Mode Override (Deep Warm Obsidian) */
[data-theme="dark"] {
  --bg-body: #121312;
  --bg-surface: #191A19;
  --bg-surface-elevated: #222422;

  --text-main: #F4F5F4;
  --text-muted: #8E918E;
  --text-inverse: #121312;

  --color-accent: #9BAA94;
  --color-accent-light: rgba(155, 170, 148, 0.12);

  --border-light: rgba(244, 245, 244, 0.08);
  --border-strong: rgba(244, 245, 244, 0.2);
}

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

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

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

/* --- Layout Container --- */
.container {
  width: 88%;
  max-width: 1180px;
  margin: 0 auto;
}

/* --- Typography --- */
.h1, .h2, .h3, .h4 {
  color: var(--text-main);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw + 1rem, 4.8rem);
  font-weight: 300;
}

.h1 em {
  font-style: italic;
  color: var(--color-accent);
}

.h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.5vw, 3.4rem);
  font-weight: 300;
}

.h2 em {
  font-style: italic;
  color: var(--color-accent);
}

.h3 {
  font-family: var(--font-sans);
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  font-weight: 500;
}

.tag-zen {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 600;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 2rem 0;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  padding: 1.2rem 0;
  background-color: rgba(251, 249, 245, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .navbar.scrolled {
  background-color: rgba(18, 19, 18, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-main);
}

/* Minimal Buttons */
.btn-zen {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-zen-dark {
  background-color: var(--text-main);
  color: var(--bg-body);
  border: 1px solid var(--text-main);
}

.btn-zen-dark:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

.btn-zen-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-strong);
}

.btn-zen-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* --- Hero Section --- */
.hero-section {
  padding-top: 13rem;
  padding-bottom: 8rem;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  margin-top: 1.75rem;
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.8;
}

/* --- Minimal Section Spacer --- */
.section {
  padding: 7rem 0;
  border-bottom: 1px solid var(--border-light);
}

.section-header-minimal {
  margin-bottom: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
}

/* --- Minimal 3-Column Grid --- */
.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.grid-card-minimal {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-light);
}

.card-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* --- Minimal Services List --- */
.services-list {
  display: flex;
  flex-direction: column;
}

.service-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-light);
  align-items: center;
  transition: all var(--transition-fast);
}

.service-row:hover {
  padding-left: 1rem;
  border-bottom-color: var(--color-accent);
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
}

/* --- Portfolio Showcase Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.portfolio-item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.portfolio-frame {
  height: 380px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  transition: all var(--transition-smooth);
}

.portfolio-item:hover .portfolio-frame {
  border-color: var(--color-accent);
  transform: scale(0.99);
}

/* --- Quiet Minimal Pricing Table --- */
.pricing-minimal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pricing-minimal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast);
}

.pricing-minimal-card:hover {
  border-color: var(--color-accent);
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  margin: 1.5rem 0 1rem 0;
}

/* --- Minimalist Accordion --- */
.faq-minimal-container {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.faq-minimal-item {
  border-bottom: 1px solid var(--border-light);
  padding: 1.75rem 0;
}

.faq-minimal-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-main);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.faq-minimal-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.faq-minimal-item.open .faq-minimal-content {
  max-height: 240px;
  padding-top: 1rem;
}

/* --- Contact & Lead Card --- */
.contact-minimal-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 5rem 3rem;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.pill-form {
  display: flex;
  gap: 0.75rem;
  max-width: 460px;
  margin: 2rem auto 0 auto;
}

.pill-input {
  flex: 1;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-main);
}

.pill-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* --- Minimal Footer --- */
.footer-minimal {
  padding: 4rem 0;
  border-top: 1px solid var(--border-light);
}

.footer-minimal-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
  .grid-3-col, .portfolio-grid, .pricing-minimal-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .service-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .pill-form {
    flex-direction: column;
  }
}