@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=Outfit:wght@200;300;400;500;600;700&display=swap');

:root {
  /* Colors */
  --bg-midnight: #001233;       /* Very deep navy/black */
  --bg-midnight-rgb: 0, 18, 51;
  --bg-primary: #002365;        /* Signature Blue */
  --bg-primary-rgb: 0, 35, 101;
  --bg-card: #001b48;           /* Slightly lighter blue for grids */
  --bg-card-rgb: 0, 27, 72;
  --accent-gold: #dfbb6c;       /* Sunflower gold - joyful & calm */
  --accent-gold-hover: #f0cf85;
  --accent-gold-rgb: 223, 187, 108;
  --text-light: #f4f7fb;
  --text-muted: #8fa2c4;        /* Calm soft grey-blue */
  --border-color: rgba(223, 187, 108, 0.15); /* Delicate gold grid lines */
  
  /* Fonts */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
  
  /* Typography Scale (Perfect Fourth - 1.333 Ratio) */
  --text-xs: 0.75rem;          /* 12px */
  --text-sm: 0.875rem;         /* 14px */
  --text-base: 1.125rem;       /* 18px */
  --text-md: 1.5rem;           /* 24px */
  --text-lg: 2rem;             /* 32px */
  --text-xl: 2.66rem;          /* 42.5px */
  --text-2xl: 3.55rem;         /* 56.8px */
  --text-3xl: 4.73rem;         /* 75.7px */
  --text-display: 6.3rem;      /* 100.8px */
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Reset and Layout Foundations */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-midnight);
  color: var(--text-light);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-midnight);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* Structural Grid System (Visible Border framework) */
.grid-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0;
  width: 100%;
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.grid-row-border {
  border-bottom: 1px solid var(--border-color);
}

/* Custom Typographic Hierarchy Rules */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 300;
}

/* Custom headline with tight tracking and distinct character */
h1 {
  font-size: clamp(2.5rem, 5.5vw, var(--text-2xl));
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-light);
}

h2 {
  font-size: clamp(1.8rem, 4vw, var(--text-xl));
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, var(--text-lg));
  letter-spacing: -0.02em;
}

h4 {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

p {
  font-size: var(--text-base);
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
}

.gold-text {
  color: var(--accent-gold);
}

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

.italic {
  font-family: var(--font-serif);
  font-style: italic;
}

.serif-text {
  font-family: var(--font-serif);
}

/* Navigation Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  background: rgba(var(--bg-midnight-rgb), 0.85);
  backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

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

.logo span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  border-left: 1px solid var(--border-color);
  padding-left: 0.6rem;
  margin-left: 0.6rem;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  border-left: 1px solid var(--border-color);
}

.nav-links a {
  display: block;
  text-decoration: none;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 2rem;
  transition: var(--transition-smooth);
}

.nav-links a:hover, 
.nav-links a.active {
  color: var(--accent-gold);
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 150;
  position: relative;
  width: 26px;
  height: 16px;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--text-light);
  transition: var(--transition-smooth);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--accent-gold);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--accent-gold);
}

/* Buttons (Strict Sharp Edges) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 0; /* Strictly no rounded corners */
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.btn-primary {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid var(--accent-gold);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background-color: var(--accent-gold);
  transition: var(--transition-smooth);
  z-index: -1;
}

.btn-primary:hover {
  color: var(--bg-midnight);
}

.btn-primary:hover::before {
  width: 100%;
}

.btn-secondary {
  color: var(--accent-gold);
  background: transparent;
  border: none;
  padding: 0.5rem 0;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
}

.btn-secondary:hover {
  color: var(--accent-gold-hover);
  border-bottom: 1px solid var(--accent-gold-hover);
}

/* Grid Layout Types (Varying Rhythm) */
.grid-layout-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.grid-layout-2 > div {
  padding: 6.5rem 4rem;
}

.grid-layout-2 > div:first-child {
  border-right: 1px solid var(--border-color);
}

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

.grid-layout-3 > div {
  padding: 5rem 3rem;
  border-right: 1px solid var(--border-color);
}

.grid-layout-3 > div:last-child {
  border-right: none;
}

/* Hero Section (Asymmetric & Grid-Based) */
.hero-section {
  padding-top: 5.8rem;
}

.hero-main-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.hero-intro-text {
  padding: 8rem 5rem 8rem 4rem;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.5rem;
}

.hero-portrait-col {
  padding: 0;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-card);
}

.hero-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  filter: grayscale(10%) contrast(105%);
  transition: var(--transition-slow);
}

.hero-portrait-col:hover .hero-portrait-img {
  transform: scale(1.03);
  opacity: 1;
}

/* Large Display typography for editorial focus */
.large-display-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, var(--text-2xl));
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 300;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  line-height: 1.4;
}

/* Quote/Highlight block */
.quote-highlight-block {
  padding: 7rem 4rem;
  text-align: center;
  background: rgba(var(--bg-card-rgb), 0.15);
}

.quote-highlight-block p {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.2vw, var(--text-lg));
  font-style: italic;
  line-height: 1.35;
  color: var(--text-light);
  max-width: 900px;
  margin: 0 auto;
}

.quote-highlight-block span {
  display: block;
  margin-top: 1.5rem;
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

/* Single column callout */
.single-column-callout {
  padding: 6.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  background: rgba(0, 35, 101, 0.08);
}

.single-column-callout.short-callout {
  padding: 4.5rem 4rem;
}

/* About Grid Layout */
.about-main-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
}

.about-img-col {
  border-right: 1px solid var(--border-color);
  padding: 0;
  background-color: var(--bg-card);
  display: flex;
  align-items: stretch;
  overflow: hidden;
  position: relative;
}

.about-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  filter: grayscale(10%) contrast(105%);
}

.about-content-col {
  padding: 8rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.about-content-col p {
  margin-bottom: 0.5rem;
}

/* Asymmetric lists (Varying layouts instead of simple grids) */
.credential-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(223, 187, 108, 0.08);
}

.credential-row:last-child {
  border-bottom: none;
}

.cred-title {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--text-light);
  font-weight: 300;
}

.cred-institution {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Services Grid (Staggered comparative details) */
.comparative-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.comparative-col {
  padding: 6.5rem 4rem;
}

.comparative-footer-text {
  margin-top: 2.5rem;
  font-size: var(--text-sm);
  font-style: italic;
}

.comparative-col:first-child {
  border-right: 1px solid var(--border-color);
}

.comparative-title {
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.8rem;
  font-size: var(--text-base);
  color: var(--text-muted);
}

/* Joyful Gold line bullets (deliberate visual style, no emojis) */
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 10px;
  height: 1px;
  background-color: var(--accent-gold);
}

.service-card {
  border: 1px solid var(--border-color);
  background: rgba(var(--bg-card-rgb), 0.2);
  padding: 4.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: var(--transition-smooth);
}

.service-card:hover {
  background: rgba(var(--bg-card-rgb), 0.5);
  border-color: var(--accent-gold);
}

.service-card-num {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--accent-gold);
  font-style: italic;
}

/* FAQ Accordion (Visible Grid Lines) */
.faq-grid-col {
  padding: 6rem 4rem;
}

.accordion-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-light);
  font-family: var(--font-serif);
  font-size: var(--text-md);
  padding: 0.5rem 0;
  transition: var(--transition-smooth);
}

.accordion-header:hover {
  color: var(--accent-gold);
}

.accordion-icon {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 200;
  color: var(--accent-gold);
  transition: var(--transition-smooth);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.accordion-content p {
  padding-top: 1rem;
  font-size: var(--text-base);
  line-height: 1.7;
}

/* Forms (Strict Grid Lines) */
.contact-form {
  border: none;
  background: transparent;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
}

.form-group input, 
.form-group select, 
.form-group textarea {
  background: rgba(var(--bg-midnight-rgb), 0.6);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 1.1rem;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 300;
  transition: var(--transition-smooth);
  border-radius: 0; /* Strict */
  outline: none;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--accent-gold);
  background: var(--bg-card);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-feedback {
  padding: 1.2rem;
  border: 1px solid var(--accent-gold);
  background: rgba(var(--accent-gold-rgb), 0.05);
  color: var(--accent-gold);
  font-size: var(--text-base);
  display: none;
  text-align: center;
  animation: fadeIn 0.4s ease forwards;
}

/* Footer (Grid Framework) */
footer {
  background-color: var(--bg-midnight);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4rem;
}

.footer-logo-text {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--text-light);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: none;
}

.footer-copy-text {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Reveal Transitions */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: var(--transition-slow);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page Transition Overlay */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-midnight);
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1);
  pointer-events: none;
}

.page-transition.active {
  transform: translateY(0);
}

/* Mobile Responsiveness Rules (Strict Grid Preservation) */
@media (max-width: 1024px) {
  .hero-main-layout {
    grid-template-columns: 1fr;
  }
  .hero-intro-text {
    padding: 6rem 2.5rem;
    border-right: none;
    border-bottom: none;
    order: 2;
  }
  .hero-portrait-col {
    height: 480px;
    border-bottom: 1px solid var(--border-color);
    order: 1;
  }
  .about-main-layout {
    grid-template-columns: 1fr;
  }
  .about-img-col {
    height: 480px;
    padding: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .about-content-col {
    padding: 6rem 2.5rem;
  }
  .grid-layout-3 {
    grid-template-columns: 1fr;
  }
  .grid-layout-3 > div {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 2.5rem;
  }
  .grid-layout-3 > div:last-child {
    border-bottom: none;
  }
  .comparative-section {
    grid-template-columns: 1fr;
  }
  .comparative-col:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .comparative-col {
    padding: 5rem 2.5rem;
  }
}

@media (max-width: 768px) {
  .grid-layout-2 {
    grid-template-columns: 1fr;
  }
  .grid-layout-2 > div:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .grid-layout-2 > div {
    padding: 5rem 2rem;
  }
  .single-column-callout {
    padding: 5rem 2rem;
  }
  .single-column-callout.short-callout {
    padding: 3rem 2rem;
  }
  .header-container {
    padding: 1.2rem 1.5rem;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: rgba(var(--bg-midnight-rgb), 0.96);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    gap: 0;
    transition: var(--transition-smooth);
    z-index: 120;
  }
  .nav-links.active {
    right: 0;
  }
  .nav-links li {
    border-left: none;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
    text-align: center;
  }
  .nav-links li:first-child {
    border-top: 1px solid var(--border-color);
  }
  .nav-links a {
    padding: 1.5rem 0;
  }
  .menu-toggle {
    display: flex;
  }
  .footer-inner {
    flex-direction: column;
    gap: 1.5rem;
    padding: 3rem 1.5rem;
    text-align: center;
  }
  .logo span {
    display: none;
  }
}

/* Floating WhatsApp Button (Sharp grid-themed design) */
.whatsapp-btn {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  width: 54px;
  height: 54px;
  background-color: var(--accent-gold);
  color: var(--bg-midnight);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  border: 1px solid var(--accent-gold);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-btn:hover {
  background-color: var(--bg-midnight);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .whatsapp-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
  }
}