/* Golden Triangle Co. - Professional Wallpaper Installation Website */
/* Design: Modern Minimalist with Warm Accents */

/* ============================================================================
   IMPORTS & FONTS
   ============================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;800&family=Lato:wght@400;500;700&family=Montserrat:wght@600;700&display=swap');

/* ============================================================================
   ROOT VARIABLES & COLOR SCHEME
   ============================================================================ */
:root {
  /* Primary Colors */
  --primary: #C85A3A;           /* Warm Terracotta */
  --primary-light: #E8B4A8;     /* Light Terracotta */
  --primary-dark: #A0453A;      /* Dark Terracotta */
  
  /* Secondary Colors */
  --secondary: #8B9E8F;         /* Soft Sage Green */
  --secondary-light: #B8C9B5;   /* Light Sage */
  --secondary-dark: #6B7E6F;    /* Dark Sage */
  
  /* Neutral Colors */
  --background: #FAFAF8;        /* Warm White */
  --surface: #FFFFFF;           /* Pure White */
  --text-primary: #2C2C2C;      /* Deep Charcoal */
  --text-secondary: #666666;    /* Medium Gray */
  --text-light: #999999;        /* Light Gray */
  --border: #E5E5E5;            /* Light Border */
  --border-dark: #D0D0D0;       /* Medium Border */
  
  /* Accent Colors */
  --accent: #D4A574;            /* Soft Gold */
  --success: #4CAF50;           /* Green */
  --error: #FF6B6B;             /* Red */
  
  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
  --font-button: 'Montserrat', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* ============================================================================
   RESET & BASE STYLES
   ============================================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--background);
  line-height: 1.6;
  font-size: 16px;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
}

h2 {
  font-size: 2.5rem;
  font-weight: 800;
}

h3 {
  font-size: 1.75rem;
  font-weight: 700;
}

h4 {
  font-size: 1.25rem;
  font-weight: 700;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--primary-dark);
}

/* ============================================================================
   CONTAINER & LAYOUT
   ============================================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-display);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition);
}

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

@media (max-width: 768px) {
  .nav-links {
    gap: var(--spacing-md);
    font-size: 0.9rem;
  }
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--background) 0%, var(--surface) 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.4) 60%, transparent 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    min-height: 400px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-button);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--primary);
  color: white;
}

.btn-secondary {
  background-color: var(--secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
}

/* ============================================================================
   ACCENT DIVIDERS
   ============================================================================ */
.accent-divider {
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary) 50%, transparent 100%);
  margin: var(--spacing-2xl) 0;
}

.accent-divider-full {
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  margin: var(--spacing-2xl) 0;
}

/* ============================================================================
   SECTIONS
   ============================================================================ */
section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================================
   SERVICES SECTION
   ============================================================================ */
.services {
  background-color: var(--surface);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.service-card {
  display: flex;
  gap: var(--spacing-lg);
  align-items: stretch;
  transition: var(--transition);
}

.service-card:nth-child(2) {
  flex-direction: row-reverse;
}

.service-image {
  flex: 0 0 45%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-content h3 {
  margin-bottom: var(--spacing-md);
}

.service-content p {
  margin-bottom: var(--spacing-md);
}

.service-list {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.service-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.service-list li:before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

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

.service-box {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.service-box:nth-child(1) {
  background: linear-gradient(135deg, rgba(200, 90, 58, 0.05) 0%, rgba(212, 165, 116, 0.05) 100%);
  border-color: rgba(200, 90, 58, 0.1);
}

.service-box:nth-child(2) {
  background: linear-gradient(135deg, rgba(139, 158, 143, 0.05) 0%, rgba(212, 165, 116, 0.05) 100%);
  border-color: rgba(139, 158, 143, 0.1);
}

.service-box:nth-child(3) {
  background: linear-gradient(135deg, rgba(200, 90, 58, 0.02) 0%, rgba(139, 158, 143, 0.05) 100%);
  border-color: var(--border);
}

.service-box:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-box h4 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .service-card {
    flex-direction: column !important;
  }
  
  .service-image {
    flex: 0 0 250px;
  }
  
  .additional-services {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   MAP SECTION
   ============================================================================ */
.map-section {
  background-color: var(--background);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================================================
   CONTACT SECTION
   ============================================================================ */
.contact {
  background-color: var(--surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-info h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-info p {
  margin-bottom: var(--spacing-lg);
  font-size: 1.05rem;
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(200, 90, 58, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.contact-details h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.contact-details p {
  margin: 0;
  font-size: 0.95rem;
}

.contact-details a {
  color: var(--primary);
}

/* ============================================================================
   FORM STYLES
   ============================================================================ */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.form-group label {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--surface);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 90, 58, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  font-weight: 600;
}

.error-message {
  color: var(--error);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
  animation: slideDown 0.3s ease;
}

.form-success {
  display: none;
  padding: var(--spacing-lg);
  background-color: #F0F9FF;
  border: 1px solid #B0E0E6;
  border-radius: var(--radius-md);
  color: #00796B;
  text-align: center;
  font-weight: 600;
  animation: fadeIn 0.5s ease;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   FOOTER
   ============================================================================ */
footer {
  background: linear-gradient(135deg, var(--text-primary) 0%, #3A3A3A 100%);
  color: white;
  padding: var(--spacing-2xl) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

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

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

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

/* ============================================================================
   ANIMATIONS
   ============================================================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll animations */
.fade-in-on-scroll {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

/* ============================================================================
   UTILITIES
   ============================================================================ */
.text-center {
  text-align: center;
}

.mt-2 { margin-top: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-2xl); }
.mb-4 { margin-bottom: var(--spacing-2xl); }

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */
@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  section {
    padding: var(--spacing-xl) 0;
  }
  
  nav .container {
    padding: var(--spacing-md);
  }
}