:root {
  /* Color Palette */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-cream-50: #fcfcf9;
  --color-cream-100: #fffffe;
  --color-gray-200: #f5f5f5;
  --color-gray-300: #a7a9a9;
  --color-gray-400: #777c7c;
  --color-slate-500: #626c71;
  --color-brown-600: #5e5240;
  --color-charcoal-700: #1f2121;
  --color-charcoal-800: #262828;
  --color-slate-900: #13343b;
  --color-teal-500: #21808d;
  --color-teal-600: #1d7480;
  --color-teal-700: #1a6873;
  --color-orange-400: #e68161;
  --color-orange-500: #a84b2f;

  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;

  /* Spacing - ENHANCED FOR LAPTOPS */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;

  /* Container Widths - OPTIMIZED */
  --container-max: 1200px;
  --container-wide: 1400px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-cream-50);
  color: var(--color-charcoal-700);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container - ENHANCED FOR BETTER SPACING */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Responsive container padding */
@media (min-width: 1440px) {
  .container,
  .container-wide {
    padding: 0 var(--spacing-xl);
  }
}

@media (max-width: 1024px) {
  .container,
  .container-wide {
    padding: 0 var(--spacing-md);
  }
}

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

/* Announcement Banner */
.announcement-banner {
  background: linear-gradient(135deg, var(--color-teal-600) 0%, var(--color-teal-500) 100%);
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  position: relative;
  z-index: 1001;
  transition: all var(--transition-normal);
}

.announcement-banner .container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.announcement-text {
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  margin: 0;
  padding: 0 3rem;
}

.announcement-close {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  padding: 0.25rem;
  line-height: 1;
  transition: var(--transition-fast);
}

.announcement-close:hover {
  opacity: 0.8;
  transform: translateY(-50%) scale(1.1);
}

.announcement-banner.hidden {
  display: none;
}

/* Header - ENHANCED */
.header {
  background-color: rgba(45, 55, 72, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 52px;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: var(--spacing-md) 0;
}

body.banner-hidden .header {
  top: 0;
}

.header.scrolled {
  background-color: rgba(45, 55, 72, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
}

/* Navigation - ENHANCED SPACING */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.brand-tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  margin-left: auto;
}

.nav-link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-orange-400);
  transition: var(--transition-fast);
}

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

.nav-link:hover {
  color: var(--color-orange-400);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  gap: 0.3rem;
}

.nav-toggle span {
  width: 28px;
  height: 3px;
  background-color: var(--color-white);
  transition: var(--transition-normal);
  transform-origin: center;
}

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

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

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

@media (max-width: 1024px) {
  .nav-menu {
    gap: var(--spacing-lg);
  }

  .nav-link {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(45, 55, 72, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateX(-100%);
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-height: calc(100vh - 100px);
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.1rem;
    padding: var(--spacing-sm) 0;
  }
}

/* Hero Section - ENHANCED FOR ALL SCREENS */
.hero {
  min-height: 100vh;
  height: auto;
  background: 
    linear-gradient(135deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.45) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 50%, rgba(0, 0, 0, 0.3) 100%),
    url('https://images.unsplash.com/photo-1586023492125-27b2c045efd7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
  z-index: 2;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.8), 0 2px 4px rgba(0, 0, 0, 0.6);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
  margin-bottom: 3rem;
  font-weight: 400;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

/* Button Styles - ENHANCED */
.btn {
  display: inline-block;
  padding: 1.1rem 3rem;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  border-radius: 50px;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: #2B7A7B;
  color: white;
  box-shadow: 0 4px 15px rgba(43, 122, 123, 0.4);
  border: 2px solid transparent;
}

.btn-primary:hover {
  background-color: #236B6C;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 122, 123, 0.6);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.95);
  color: #2D3748;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 1);
  color: #2D3748;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-full {
  width: 100%;
}

/* Sections - ENHANCED SPACING */
section {
  padding: var(--spacing-xxl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-charcoal-700);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-slate-500);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* About Section - ENHANCED */
.about {
  background-color: var(--color-cream-100);
}

.about-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.about-text h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.8rem);
  color: var(--color-charcoal-700);
  margin-bottom: var(--spacing-lg);
}

.about-text p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-slate-500);
  line-height: 1.8;
  font-size: 1.05rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xxl);
}

.stat {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: 15px;
  transition: var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-teal-600);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-slate-500);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
  height: 500px;
}

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

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

@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .about-image {
    height: 400px;
  }
}

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

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    max-width: 320px;
  }

  .about-image {
    height: 300px;
  }
}

/* Services - ENHANCED GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-cream-100);
  padding: var(--spacing-xxl) var(--spacing-xl);
  border-radius: 20px;
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.service-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  display: block;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.5rem);
  color: var(--color-charcoal-700);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.service-card p {
  color: var(--color-slate-500);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* Portfolio - ENHANCED */
.portfolio {
  background-color: var(--color-cream-100);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xxl);
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 2px solid var(--color-gray-300);
  color: var(--color-slate-500);
  padding: 0.9rem 2rem;
  border-radius: 30px;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-teal-600);
  border-color: var(--color-teal-600);
  color: var(--color-white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--spacing-xl);
}

.portfolio-item {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: var(--transition-normal);
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.18);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  color: var(--color-white);
  padding: var(--spacing-xxl) var(--spacing-lg) var(--spacing-lg);
  transform: translateY(100%);
  transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.1);
}

.portfolio-overlay h4 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.portfolio-overlay p {
  font-size: 1rem;
  opacity: 0.9;
}

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

  .portfolio-image img {
    height: 280px;
  }
}

/* Testimonials - ENHANCED */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background-color: var(--color-cream-100);
  padding: var(--spacing-xxl);
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.testimonial-content p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-charcoal-700);
  margin-bottom: var(--spacing-xl);
  font-style: italic;
}

.testimonial-author h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-charcoal-700);
  margin-bottom: 0.5rem;
}

.testimonial-author span {
  color: var(--color-slate-500);
  font-size: 1rem;
}

.testimonial-rating {
  margin-top: 0.75rem;
  font-size: 1.1rem;
}

/* Contact - ENHANCED */
.contact {
  background-color: var(--color-cream-100);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.contact-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.contact-details h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-charcoal-700);
  margin-bottom: 0.75rem;
}

.contact-details p {
  color: var(--color-slate-500);
  line-height: 1.7;
  font-size: 1.05rem;
}

.contact-form-container {
  background-color: var(--color-white);
  padding: var(--spacing-xxl);
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 1.1rem 1.25rem;
  border: 2px solid var(--color-gray-200);
  border-radius: 12px;
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
  background-color: var(--color-white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-teal-600);
  box-shadow: 0 0 0 4px rgba(43, 122, 123, 0.1);
}

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

@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

/* Footer - ENHANCED */
.footer {
  background-color: var(--color-charcoal-800);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.footer-tagline {
  font-style: italic;
  font-size: 1rem;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-orange-400);
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: 1.05rem;
}

.footer-links a:hover {
  color: var(--color-orange-400);
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.75rem;
  line-height: 1.7;
  font-size: 1.05rem;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
}

/* Utility */
.hidden {
  display: none;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Loading */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-white);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Enhancements for Large Screens */
@media (min-width: 1920px) {
  :root {
    --spacing-xxl: 8rem;
  }

  .hero-title {
    font-size: 5rem;
  }

  .section-title {
    font-size: 3.5rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--color-teal-600);
  outline-offset: 2px;
}

@media (prefers-contrast: high) {
  .hero-title,
  .hero-subtitle {
    text-shadow: 2px 2px 0 #000, -2px -2px 0 #000, 2px -2px 0 #000, -2px 2px 0 #000;
  }
}