/* ============================================
   MODERN HERO-DRIVEN LAYOUT
   Single-page scroll with fixed header & sticky footer
   ============================================ */

:root {
  /* Color Palette */
  --primary-dark: #1e5631;
  --accent-orange: #ff8c42;
  --white: #ffffff;
  --light-gray: #f8f6f3;
  --medium-gray: #9a9a9a;
  --dark-gray: #333333;
  
  /* Typography */
  --font-serif: 'Lora', serif;
  --font-sans: 'Montserrat', sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;
  --spacing-2xl: 100px;
  --spacing-3xl: 140px;
  
  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(30, 86, 49, 0.08);
  --shadow-md: 0 8px 24px rgba(30, 86, 49, 0.12);
  --shadow-lg: 0 16px 40px rgba(30, 86, 49, 0.15);
  --shadow-xl: 0 24px 60px rgba(30, 86, 49, 0.2);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--light-gray);
  overflow-x: hidden;
  padding-top: 0;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: var(--font-weight-bold);
  color: var(--primary-dark);
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-orange);
  border-radius: 2px;
}

.section-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--medium-gray);
  font-weight: var(--font-weight-light);
  letter-spacing: 1px;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(248, 246, 243, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid rgba(30, 86, 49, 0.08);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

header.scrolled {
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-md);
  background: rgba(248, 246, 243, 0.98);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: var(--primary-dark);
  letter-spacing: 1px;
}

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

.nav-links a {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--dark-gray);
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-orange);
  transition: width 0.3s ease;
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
  margin-top: 0;
  min-height: 100vh;
  padding-top: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(30, 86, 49, 0.95) 0%, rgba(255, 140, 66, 0.1) 100%);
}

.hero-section {
  min-height: 100vh;
  padding-top: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(30, 86, 49, 0.95) 0%, rgba(255, 140, 66, 0.1) 100%);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 140, 66, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  z-index: 0;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -5%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 140, 66, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatReverse 8s ease-in-out infinite;
  z-index: 0;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slider.swiper {
  width: 100%;
  height: 100%;
}

.hero-slider .swiper-wrapper {
  height: 100%;
}

.hero-slider .swiper-slide {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slider .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.hero-slider .swiper-pagination {
  bottom: 30px;
  z-index: 10;
}

.hero-slider .swiper-button-next,
.hero-slider .swiper-button-prev {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(30, 86, 49, 0.4);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  z-index: 10;
  transition: all 0.3s ease;
}

.hero-slider .swiper-button-next:hover,
.hero-slider .swiper-button-prev:hover {
  background: rgba(30, 86, 49, 0.6);
  color: var(--white);
}

.hero-slider .swiper-button-next::after,
.hero-slider .swiper-button-prev::after {
  font-size: 20px;
  font-weight: bold;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  animation: fadeInUp 0.8s ease-out;
  pointer-events: auto;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 8vw, 64px);
  font-weight: var(--font-weight-bold);
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-accent {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  margin: var(--spacing-lg) auto;
}

.hero-tagline {
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: var(--font-weight-light);
  letter-spacing: 1px;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-cta {
  margin-top: var(--spacing-xl);
}

/* ============================================
   BUTTON STYLES
   ============================================ */

.btn {
  display: inline-block;
  padding: 14px 40px;
  background: var(--primary-dark);
  color: var(--white);
  border-radius: 50px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  background: #154620;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:focus {
  outline-color: var(--primary-dark);
}

.btn-orange {
  background: linear-gradient(135deg, #ff8c42 0%, #e07a2a 100%);
  box-shadow: 0 8px 20px rgba(255, 140, 66, 0.25);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-orange:hover {
  background: linear-gradient(135deg, #e07a2a 0%, #c86a1a 100%);
  box-shadow: 0 12px 30px rgba(255, 140, 66, 0.35);
  transform: translateY(-4px);
}

.btn-orange:focus {
  outline-color: var(--accent-orange);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--accent-orange);
  color: var(--accent-orange);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-secondary:hover {
  background: var(--accent-orange);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 140, 66, 0.2);
}

.btn-secondary:focus {
  outline-color: var(--accent-orange);
}

@media (hover: none) and (pointer: coarse) {
  .btn:hover {
    transform: none;
  }
  .btn:active {
    transform: scale(0.98);
  }
}

/* ============================================
   INTRO SECTION
   ============================================ */

.intro-section {
  background: var(--white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.intro-text {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 28px);
  color: var(--dark-gray);
  font-weight: var(--font-weight-light);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
  letter-spacing: 0.5px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-section {
  background: var(--light-gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.service-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 140, 66, 0.05), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(30, 86, 49, 0.15);
  border-top-color: var(--accent-orange);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-dark), var(--accent-orange));
  border-radius: 50%;
  font-size: 32px;
  color: white;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 20px rgba(255, 140, 66, 0.2);
}

.service-card:hover .service-icon {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 12px 30px rgba(255, 140, 66, 0.3);
}

.service-icon i {
  font-size: 32px;
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon i {
  transform: scale(1.1);
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1;
}

.service-card p {
  color: var(--medium-gray);
  font-size: 15px;
  line-height: 1.8;
  font-weight: var(--font-weight-light);
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.service-card:hover p {
  color: var(--dark-gray);
}

/* ============================================
   PORTFOLIO/GALLERY SECTION
   ============================================ */

.portfolio-section {
  background: var(--white);
}

.filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-3xl);
}

.filter-btn {
  padding: 12px 28px;
  background: transparent;
  border: 2px solid rgba(255, 140, 66, 0.3);
  color: var(--medium-gray);
  border-radius: 50px;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.filter-btn:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  background: rgba(255, 140, 66, 0.08);
  transform: translateY(-2px);
}

.filter-btn:focus {
  outline-color: var(--accent-orange);
}

.filter-btn.active {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(30, 86, 49, 0.25);
  transform: translateY(-2px);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 1;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
  animation: fadeInUp 0.6s ease-out;
}

.gallery-item.hidden {
  animation: slideOutFade 0.3s ease-out forwards;
}

.gallery-item.visible {
  animation: slideInFade 0.3s ease-out;
}

.gallery-item[style*="display: none"] {
  animation: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(30, 86, 49, 0.2);
}

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

.gallery-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 2;
  pointer-events: none;
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-portfolio-button {
  text-align: center;
  margin-top: var(--spacing-3xl);
}

/* ============================================
   2-COLUMN SECTION LAYOUTS
   ============================================ */

.two-column-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-bottom: var(--spacing-3xl);
}

.two-column-section.reverse {
  direction: rtl;
}

.two-column-section.reverse > * {
  direction: ltr;
}

.column-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
  letter-spacing: 1px;
}

.column-text p {
  font-size: 17px;
  color: var(--medium-gray);
  line-height: 1.9;
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.5px;
}

.column-image {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-lg);
}

.column-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
  background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 100%);
  position: relative;
  overflow: hidden;
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-subtitle {
  font-size: 14px;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-lg);
}

.about-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  margin: var(--spacing-lg) auto;
}

.about-text {
  font-size: 18px;
  color: var(--medium-gray);
  line-height: 2;
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.5px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
  background: var(--light-gray);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.contact-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-orange) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(30, 86, 49, 0.15);
  border-top-color: var(--accent-orange);
}

.contact-card:hover::before {
  opacity: 1;
}

.contact-card-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 140, 66, 0.1) 0%, rgba(255, 140, 66, 0.05) 100%);
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.contact-card:hover .contact-card-icon {
  background: linear-gradient(135deg, rgba(255, 140, 66, 0.2) 0%, rgba(255, 140, 66, 0.1) 100%);
  transform: scale(1.1);
}

.contact-card-icon svg {
  width: 32px;
  height: 32px;
  color: var(--accent-orange);
  transition: transform 0.3s ease;
}

.contact-card:hover .contact-card-icon svg {
  transform: scale(1.15);
}

.contact-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.contact-card p {
  color: var(--medium-gray);
  font-size: 14px;
  line-height: 1.8;
  font-weight: var(--font-weight-light);
  transition: color 0.3s ease;
}

.contact-card:hover p {
  color: var(--dark-gray);
}

.contact-cta {
  text-align: center;
  margin-top: var(--spacing-3xl);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background: linear-gradient(180deg, var(--light-gray) 0%, #f0ebe5 100%);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  border-top: 1px solid rgba(30, 86, 49, 0.08);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--spacing-md);
}

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

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

.footer-section a {
  color: var(--medium-gray);
  font-size: 14px;
  font-weight: var(--font-weight-light);
  transition: color 0.3s ease;
}

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

.footer-brand {
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.footer-tagline {
  font-size: 13px;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: var(--font-weight-light);
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(30, 86, 49, 0.08), transparent);
  margin: var(--spacing-xl) 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  font-size: 13px;
  color: var(--medium-gray);
}

.footer-bottom a {
  color: var(--medium-gray);
  transition: color 0.3s ease;
}

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

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(20px); }
}

@keyframes floatReverse {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes slideOutFade {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-20px);
  }
}

@keyframes slideInFade {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes buttonGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 140, 66, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255, 140, 66, 0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .two-column-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .two-column-section.reverse {
    direction: ltr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: var(--spacing-lg);
  }
  
  .nav-links a {
    font-size: 12px;
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .hero-content h1 {
    font-size: 36px;
  }
  
  .hero-tagline {
    font-size: 16px;
  }
  
  .hero-slider .swiper-button-next,
  .hero-slider .swiper-button-prev {
    width: 40px;
    height: 40px;
  }
  
  .hero-slider .swiper-button-next::after,
  .hero-slider .swiper-button-prev::after {
    font-size: 18px;
  }
  
  .filter-container {
    gap: var(--spacing-sm);
  }
  
  .filter-btn {
    padding: 10px 20px;
    font-size: 12px;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .column-text h2 {
    font-size: 28px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  nav {
    padding: 0 var(--spacing-md);
  }
  
  .nav-links {
    gap: var(--spacing-md);
  }
  
  .nav-links a {
    font-size: 11px;
  }
  
  .section-title {
    font-size: 24px;
    margin-bottom: var(--spacing-xl);
  }
  
  .section-subtitle {
    font-size: 14px;
  }
  
  .hero-content h1 {
    font-size: 28px;
  }
  
  .hero-tagline {
    font-size: 14px;
    margin-bottom: var(--spacing-md);
  }
  
  .btn {
    padding: 12px 28px;
    font-size: 11px;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}