/*
  AgyDesigned Architectural Studio Custom Design System
  Visual Style: Warm Minimalist Luxury / High-End Brutalist / Cycladic Modernism
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400&display=swap');

:root {
  /* Color Palette - Expensive Warm Minimalist (Dark Obsidian default) */
  --bg-primary: #0A0A0B;      /* Rich dark obsidian */
  --bg-secondary: #131315;    /* Deep warm charcoal */
  --bg-tertiary: #1C1C1E;     /* Mid charcoal */
  --accent-gold: #C5A880;     /* Muted luxury champagne gold */
  --accent-gold-rgb: 197, 168, 128;
  --accent-bronze: #8E7A63;   /* Deep architectural bronze */
  --text-primary: #F3F3F4;    /* Warm off-white */
  --text-secondary: #A0A0A5;  /* Concrete grey */
  --text-muted: #636366;      /* Dark rock grey */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.04);
  
  /* Transparency/Overlay System Variables */
  --header-bg: rgba(10, 10, 11, 0.75);
  --header-bg-scrolled: rgba(10, 10, 11, 0.9);
  --map-overlay-bg: rgba(10, 10, 11, 0.7);
  
  /* Fonts */
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Grid & Spacing */
  --container-width: 1440px;
  --grid-gap: 2rem;
  
  /* Transitions */
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Overrides (Warm Minimalist Travertine / Cycladic Cream) */
:root[data-theme="light"] {
  --bg-primary: #FAF9F6;      /* Rich cycladic chalk / warm alabaster */
  --bg-secondary: #F4F1EC;    /* Soft travertine sand / linen white */
  --bg-tertiary: #EAE5DB;     /* Warm limestone stone */
  --accent-gold: #B89569;     /* Deep rich luxury gold for contrast */
  --accent-gold-rgb: 184, 149, 105;
  --accent-bronze: #75624E;   /* Deep architectural bronze */
  --text-primary: #151516;    /* Dark warm charcoal */
  --text-secondary: #56565C;  /* Heavy concrete slate */
  --text-muted: #8E8D94;      /* Soft limestone grey */
  --border-color: rgba(21, 21, 22, 0.08);
  --border-light: rgba(21, 21, 22, 0.04);
  
  --header-bg: rgba(250, 249, 246, 0.75);
  --header-bg-scrolled: rgba(250, 249, 246, 0.9);
  --map-overlay-bg: rgba(250, 249, 246, 0.7);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-primary);
  line-height: 1.6;
  font-weight: 300;
}

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

ul {
  list-style: none;
}

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

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.1;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent-gold);
  display: inline-block;
  margin-bottom: 1rem;
}

/* Premium Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* General Layout Elements */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2.5rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
}

.section {
  padding: 10rem 0;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .section {
    padding: 6rem 0;
  }
}

/* Custom Header with Blur Effect */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background-color: var(--header-bg);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  padding: 0.8rem 0;
  background-color: var(--header-bg-scrolled);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 5rem;
  transition: var(--transition-smooth);
}

.site-header.scrolled .header-container {
  height: 4rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.logo-dot {
  width: 5px;
  height: 5px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  display: inline-block;
}

.nav-menu {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-gold);
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 101;
}

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

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--bg-secondary);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem;
    gap: 2rem;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border-color);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .menu-toggle.active span:nth-child(1) { transform: rotate(45deg); top: 9px; }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg); top: 9px; }
}

/* Premium Buttons & Interactive Elements */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1.2rem 2.2rem;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  z-index: 1;
}

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

.btn:hover {
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}

.btn:hover::before {
  left: 0;
}

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

.btn-accent::before {
  background-color: var(--text-primary);
}

.btn-accent:hover {
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.arrow-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: var(--transition-fast);
}

.btn:hover .arrow-icon {
  transform: translateX(5px);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4) contrast(1.1);
  transform: scale(1.05);
  animation: subtleZoom 20s infinite alternate;
}

@keyframes subtleZoom {
  0% { transform: scale(1.02); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10,10,11,0.4) 0%, rgba(10,10,11,0.9) 100%);
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.5s;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.0;
  margin-bottom: 2rem;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
  letter-spacing: 0.05em;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Down Prompt */
.scroll-down {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background-color: var(--border-color);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background-color: var(--accent-gold);
  animation: scrollDownAnim 2s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scrollDownAnim {
  0% { top: -20px; }
  100% { top: 60px; }
}

/* Section Headers */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
}

.section-title-wrap {
  max-width: 600px;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  font-weight: 300;
}

.section-subtitle {
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
}

@media (max-width: 768px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
  }
}

/* Grid System */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

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

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Project Showcase Card */
.project-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-light);
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.project-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  filter: grayscale(0.2) contrast(1.05);
}

.project-card:hover .project-image {
  transform: scale(1.08) rotate(0.01deg);
  filter: grayscale(0) contrast(1.05);
}

.project-info {
  padding: 2rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  z-index: 2;
  transition: var(--transition-smooth);
}

.project-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  font-weight: 300;
  transition: var(--transition-fast);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.project-card:hover {
  border-color: var(--accent-gold);
}

.project-card:hover .project-title {
  color: var(--accent-gold);
}

/* Architect Bio / Philosophy Page */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5rem;
  align-items: center;
}

.philosophy-image-wrap {
  position: relative;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
}

.philosophy-image-wrap::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 30px;
  height: 30px;
  border-top: 2px solid var(--accent-gold);
  border-left: 2px solid var(--accent-gold);
}

.philosophy-image-wrap::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 30px;
  height: 30px;
  border-bottom: 2px solid var(--accent-gold);
  border-right: 2px solid var(--accent-gold);
}

.philosophy-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: contrast(1.05);
}

.philosophy-quote {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 2rem;
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--accent-gold);
}

.philosophy-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.philosophy-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

@media (max-width: 992px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

/* Call-to-Action Box */
.cta-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1.5rem;
}

.cta-desc {
  max-width: 600px;
  margin: 0 auto 3rem auto;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .cta-box {
    padding: 3rem 1.5rem;
  }
}

/* Footer style */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 6rem 0 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  max-width: 350px;
}

.footer-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 5px;
}

.footer-contact li {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
}

.footer-contact span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.footer-contact p {
  color: var(--text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Contact Page Specific Styles */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}

@media (max-width: 992px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

.contact-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.contact-detail span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.3rem;
}

.contact-detail a, .contact-detail p {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.contact-detail a:hover {
  color: var(--accent-gold);
}

/* Professional Modern Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 1rem;
  pointer-events: none;
  transition: var(--transition-fast);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -1rem;
  font-size: 0.75rem;
  color: var(--accent-gold);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-input:focus {
  border-bottom-color: var(--accent-gold);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Custom Styled Map Box */
.map-wrap {
  width: 100%;
  height: 450px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.map-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.2) contrast(1.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--map-overlay-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  z-index: 2;
}

.map-marker {
  width: 50px;
  height: 50px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  box-shadow: 0 0 30px rgba(197, 168, 128, 0.4);
  animation: pulseMarker 2s infinite;
  margin-bottom: 1.5rem;
}

.map-marker svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@keyframes pulseMarker {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(197, 168, 128, 0.5); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(197, 168, 128, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(197, 168, 128, 0); }
}

/* Call box pop-up widget for direct dial */
.call-box-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
}

.call-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.call-btn:hover {
  transform: translateY(-5px);
  background-color: var(--text-primary);
}

.call-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.call-popup {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 280px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
  display: none;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(10px);
}

.call-popup.active {
  display: flex;
  animation: popupSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes popupSlide {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.call-popup-header {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--accent-gold);
}

.call-popup-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.call-popup-number {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Individual Project Detail Layout */
.project-detail-hero {
  height: 70vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
  background-size: cover;
  background-position: center;
  filter: contrast(1.05);
}

.project-detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10,10,11,0.1) 0%, rgba(10,10,11,0.9) 100%);
  z-index: 1;
}

.project-detail-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.project-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 5rem;
}

@media (max-width: 992px) {
  .project-detail-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.project-meta-sidebar {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-self: start;
}

.meta-item {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.2rem;
}

.meta-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
  display: block;
}

.meta-value {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 400;
}

.project-gallery {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.gallery-item {
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.gallery-image {
  width: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.02);
}

/* filter list for portfolio page */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  padding: 0.5rem 1rem;
  position: relative;
  transition: var(--transition-fast);
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--accent-gold);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.filter-btn.active, .filter-btn:hover {
  color: var(--text-primary);
}

.filter-btn.active::after {
  width: 100%;
}

/* About Page Custom timeline/experience */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 4rem auto 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background-color: var(--border-color);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 2rem;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
  padding-right: 4rem;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
  padding-left: 4rem;
}

.timeline-dot {
  position: absolute;
  top: 2.5rem;
  width: 9px;
  height: 9px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -5px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -5px;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.timeline-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .timeline::before {
    left: 0;
  }
  
  .timeline-item {
    width: 100%;
    text-align: left !important;
    padding-left: 2rem !important;
    padding-right: 0 !important;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-dot {
    left: -4px !important;
  }
}

/* Premium Theme Toggle Custom Styles */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle-track {
  width: 52px;
  height: 28px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  transition: var(--transition-smooth);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

:root[data-theme="light"] .theme-toggle-track {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.theme-toggle-icon {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  z-index: 1;
  transition: var(--transition-fast);
}

.theme-toggle-icon svg {
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Icon active states */
:root[data-theme="dark"] .theme-toggle-icon-dark {
  color: var(--accent-gold);
}
:root[data-theme="light"] .theme-toggle-icon-light {
  color: var(--accent-gold);
}

/* Sliding thumb */
.theme-toggle-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

:root[data-theme="light"] .theme-toggle-thumb {
  transform: translateX(24px);
  box-shadow: 0 2px 6px rgba(184, 149, 105, 0.2);
}

/* Rotate and scale icons slightly on hover or focus */
.theme-toggle:hover .theme-toggle-icon svg,
.theme-toggle:focus-visible .theme-toggle-icon svg {
  transform: scale(1.1);
}

.theme-toggle:hover .theme-toggle-track,
.theme-toggle:focus-visible .theme-toggle-track {
  border-color: var(--accent-gold);
}

/* Ensure outline is custom for focus-visible on the track */
.theme-toggle:focus-visible {
  outline: none;
}
.theme-toggle:focus-visible .theme-toggle-track {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 0 0 2px var(--accent-gold);
}

/* Smooth transitions during active theme toggle only */
.theme-in-transition,
.theme-in-transition * {
  transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}