/* ==========================================
   ARDHISCOPE DESIGN & BUILD - STYLESHEET
   ========================================== */

/* CSS Variables */
:root {
  --color-primary: #1a1a2e;
  --color-secondary: #16213e;
  --color-accent: #c9a227;
  --color-accent-light: #e6c74c;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-white: #ffffff;
  --color-off-white: #f8f9fa;
  --color-border: #e0e0e0;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 48px;
  }
}

/* ==========================================
   NAVIGATION
   ========================================== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-medium);
}

#header.scrolled {
  background: rgba(26, 26, 46, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.navbar {
  padding: 20px 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 768px) {
  .nav-container {
    padding: 0 48px;
  }
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 1px;
}

.logo-tagline {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
  position: relative;
  padding: 8px 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-medium);
}

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

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-primary) !important;
  padding: 12px 28px !important;
  border-radius: var(--radius-sm);
  font-weight: 500 !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-accent-light) !important;
  transform: translateY(-2px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-medium);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-primary);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transition: right var(--transition-medium);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.active {
    right: 0;
  }
  .nav-links a {
    font-size: 20px;
  }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('https://content-studio.biela.dev/cover/3840x2160/i/images-library/69d7557fab2997ef02242212/1775719894843-69d7557fab2997ef02242212/originals/1775720057645.png/stunning-modern-architectural-building-with-dramatic-geometric-lines-and-glass-facade-against-blue-sky-professional-architectural-photography-wide-angle-perspective-golden-hour-lighting-allow-only-white-person-european-3840x2160.webp?search_term=architecture,building,modern,skyline&img_prompt=Stunning+modern+architectural+building+with+dramatic+geometric+lines+and+glass+facade+against+blue+sky+professional+architectural+photography+wide+angle+perspective+golden+hour+lighting&w=1920&h=1080&type=image') center/cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.92) 0%,
    rgba(22, 33, 62, 0.85) 50%,
    rgba(26, 26, 46, 0.88) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 28px;
  letter-spacing: -1px;
}

.hero-title br {
  display: block;
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-medium);
}

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

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(201, 162, 39, 0.4);
}

.btn-full {
  width: 100%;
}

/* ==========================================
   SECTION STYLES
   ========================================== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-description {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
  padding: 120px 0;
  background: var(--color-off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  display: block;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
  transform: scale(1.08);
}

.service-content {
  padding: 28px;
}

.service-content h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-content p {
  font-size: 16px;
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-link {
  letter-spacing: 1.5px;
}

/* ==========================================
   PROJECTS SECTION
   ========================================== */
.projects {
  padding: 120px 0;
  background: var(--color-white);
}

.project-category {
  margin-bottom: 80px;
  scroll-margin-top: 100px;
}

.project-category:last-child {
  margin-bottom: 0;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
}

.category-icon {
  font-size: 32px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  opacity: 0;
  transform: translateY(20px);
}

.project-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.project-image {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
  transform: scale(1.06);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay span {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.project-overlay span:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.project-info {
  padding: 24px;
}

.project-info h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.project-info p {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.contact .section-label {
  color: var(--color-accent);
}

.contact .section-title {
  color: var(--color-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}

@media (min-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }
}

.contact-description {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 48px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  opacity: 0;
  transform: translateX(-20px);
}

.contact-item.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.contact-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-white);
}

.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(10px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
}

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

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--color-primary);
  padding: 80px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
  }
}

.footer-logo {
  margin-bottom: 24px;
}

.footer-description {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  max-width: 320px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (min-width: 768px) {
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-column h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-column a {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-accent);
  padding-left: 6px;
}

.footer-bottom {
  padding: 32px 0;
  text-align: center;
}

.copyright {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
}

.footer-credit {
  padding: 16px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-credit p {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.35);
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-credit a:hover {
  color: var(--color-accent);
}

/* ==========================================
   ANIMATIONS
   ========================================== */
.service-card,
.project-card,
.contact-item {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.service-card:nth-child(4) { transition-delay: 0.4s; }
.service-card:nth-child(5) { transition-delay: 0.5s; }

.project-card:nth-child(1) { transition-delay: 0.1s; }
.project-card:nth-child(2) { transition-delay: 0.2s; }
.project-card:nth-child(3) { transition-delay: 0.3s; }

.contact-item:nth-child(1) { transition-delay: 0.1s; }
.contact-item:nth-child(2) { transition-delay: 0.2s; }
.contact-item:nth-child(3) { transition-delay: 0.3s; }

/* ==========================================
   RESPONSIVE ADJUSTMENTS
   ========================================== */
@media (max-width: 768px) {
  .hero-content {
    padding: 0 20px;
  }
  .services,
  .projects,
  .contact {
    padding: 80px 0;
  }
  .section-header {
    margin-bottom: 48px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .contact-form-wrapper {
    padding: 32px 24px;
  }
  .hero-scroll-indicator {
    display: none;
  }
  .category-title {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .logo-text {
    font-size: 20px;
  }
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .hero-scroll-indicator,
  .mobile-menu-btn {
    display: none !important;
  }
  .hero {
    min-height: auto;
    padding: 40px 0;
  }
}