/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Construction Industry Theme */
  --color-primary: #FF8C00;        /* Orange as primary - energy, creativity */
  --color-primary-dark: #FF7F00;   /* Darker orange for hover states */
  --color-secondary: #228B22;      /* Green as secondary - nature, stability */
  --color-secondary-dark: #006400; /* Darker green */
  --color-accent: #FF8C00;         /* Orange accent */
  --color-accent-light: #FFA500;   /* Light orange */
  --color-text: #2F2F2F;           /* Dark gray text */
  --color-text-light: #666666;     /* Supporting text */
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Background Colors */
  --color-bg-primary: #FFFFFF;     /* White primary background */
  --color-bg-secondary: #F8F9FA;   /* Light gray secondary background */
  --color-bg-tertiary: #E9ECEF;    /* Medium gray tertiary background */
  --color-bg-dark: #495057;        /* Dark gray background */
  
  /* Construction Industry Accents */
  --color-orange: #FF8C00;         /* Construction orange */
  --color-orange-light: #FFA500;   /* Light orange */
  --color-orange-dark: #FF7F00;    /* Dark orange */
  --color-green: #228B22;          /* Forest green */
  --color-green-light: #32CD32;    /* Light green */
  --color-green-dark: #006400;     /* Dark green */
  --color-gray: #708090;           /* Slate gray */
  --color-gray-light: #A9A9A9;     /* Light gray */
  --color-gray-dark: #2F4F4F;      /* Dark slate gray */
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing Scale (8px base) */
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */
  --spacing-12: 3rem;     /* 48px */
  --spacing-16: 4rem;     /* 64px */
  --spacing-20: 5rem;     /* 80px */
  --spacing-24: 6rem;     /* 96px */
  --spacing-32: 8rem;     /* 128px */
  
  /* Section Padding */
  --section-padding-y: 5rem;    /* 80px */
  --section-padding-y-mobile: 3rem; /* 48px */
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding-x: 1.5rem;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;   /* 4px */
  --border-radius: 0.5rem;       /* 8px */
  --border-radius-lg: 1rem;      /* 16px */
  --border-radius-xl: 1.5rem;    /* 24px */
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* ===== CSS RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.5s ease;
}

body.loaded {
  opacity: 1;
}

/* ===== LOADING SPINNER ===== */
.loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    var(--color-bg-secondary) 0%, 
    var(--color-bg-tertiary) 50%, 
    var(--color-bg-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.8s ease;
  overflow: hidden;
}

.loading-spinner.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-container {
  text-align: center;
  position: relative;
  z-index: 2;
}

.loader-logo {
  position: relative;
  margin-bottom: var(--spacing-6);
  display: inline-block;
}

.logo-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  animation: logoFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(255, 140, 0, 0.3));
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, 
    rgba(255, 140, 0, 0.3) 0%, 
    rgba(34, 139, 34, 0.2) 50%, 
    transparent 70%);
  border-radius: 50%;
  animation: glowPulse 2s ease-in-out infinite;
  z-index: -1;
}

.loader-text {
  margin-bottom: var(--spacing-8);
}

.loader-company {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-2);
  animation: textShimmer 2s ease-in-out infinite;
}

.loader-tagline {
  display: block;
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
  animation: fadeInUp 1s ease-out 0.5s both;
}

.loader-progress {
  margin-top: var(--spacing-6);
}

.progress-bar {
  width: 300px;
  height: 4px;
  background-color: var(--color-bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto var(--spacing-4);
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, 
    var(--color-orange) 0%, 
    var(--color-green) 100%);
  border-radius: 2px;
  animation: progressLoad 2.5s ease-in-out infinite;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.6) 50%, 
    transparent 100%);
  animation: progressShine 1.5s ease-in-out infinite;
}

.progress-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
}

.dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-orange);
  border-radius: 50%;
  animation: dotBounce 1.4s ease-in-out infinite both;
}

.dot:nth-child(1) {
  animation-delay: 0s;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
}

.loader-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(45deg, 
    rgba(255, 140, 0, 0.1) 0%, 
    rgba(34, 139, 34, 0.1) 100%);
  animation: circleFloat 8s ease-in-out infinite;
}

.bg-circle:nth-child(1) {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.bg-circle:nth-child(2) {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.bg-circle:nth-child(3) {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

/* ===== LOADER ANIMATIONS ===== */
@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes glowPulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
  }
}

@keyframes textShimmer {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

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

@keyframes progressLoad {
  0% {
    width: 0%;
  }
  50% {
    width: 70%;
  }
  100% {
    width: 100%;
  }
}

@keyframes progressShine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes dotBounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1.2);
    opacity: 1;
  }
}

@keyframes circleFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 0.6;
  }
}

/* ===== LOADING STATES ===== */
.loading {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.loading.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ANIMATION UTILITIES ===== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
}

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

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-x);
}

.section {
  padding: var(--section-padding-y) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section__subtitle {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-orange);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-4);
  position: relative;
}

.section__subtitle::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-green) 100%);
}

.section__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-6);
  line-height: 1.2;
}

.section__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn--primary:hover::before {
  left: 100%;
}

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-green);
  border: 2px solid var(--color-green);
  position: relative;
  overflow: hidden;
}

.btn--secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-light) 100%);
  transition: width 0.3s ease;
  z-index: -1;
}

.btn--secondary:hover::before {
  width: 100%;
}

.btn--secondary:hover {
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn i {
  font-size: var(--font-size-sm);
  transition: transform var(--transition-normal);
}

.btn:hover i {
  transform: translateX(2px);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--container-padding-x);
  height: 70px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.nav__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav__brand-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__menu {
  display: flex;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav__link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  transition: color var(--transition-normal);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-orange);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-green) 100%);
  transition: width var(--transition-normal);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: var(--font-size-xl);
  color: var(--color-text);
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 100px;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(100%) brightness(0.8);
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 249, 250, 0.9) 50%, 
    rgba(233, 236, 239, 0.95) 100%);
  z-index: -2;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 140, 0, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(34, 139, 34, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(112, 128, 144, 0.05) 0%, transparent 50%);
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(112, 128, 144, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 128, 144, 0.2) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: -1;
  opacity: 0.3;
}


.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  color: var(--color-text);
  z-index: 3;
  position: relative;
}

.hero__badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-6);
  position: relative;
  overflow: hidden;
}

.hero__badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.hero__badge:hover::before {
  left: 100%;
}

.hero__badge-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
  position: relative;
}

.hero__title-main {
  display: block;
  margin-bottom: var(--spacing-2);
}

.hero__title-accent {
  display: block;
}

.hero__word {
  display: inline-block;
  margin-right: var(--spacing-2);
  animation: wave 2s ease-in-out infinite;
  animation-fill-mode: both;
}

.hero__title-main .hero__word:nth-child(1) {
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-gray-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0s;
}

.hero__title-main .hero__word:nth-child(2) {
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-gray-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.2s;
}

.hero__title-accent .hero__word:nth-child(1) {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.4s;
}

.hero__title-accent .hero__word:nth-child(2) {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.6s;
}

.hero__title-accent .hero__word:nth-child(3) {
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.8s;
}

@keyframes wave {
  0%, 100% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-10px);
  }
  50% {
    transform: translateY(-5px);
  }
  75% {
    transform: translateY(-15px);
  }
}

@keyframes shimmer {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero__description {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-bottom: var(--spacing-8);
  color: var(--color-text-light);
  max-width: 600px;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-12);
}

.hero__stats {
  display: flex;
  gap: var(--spacing-8);
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
}

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3;
  position: relative;
}

.hero__image-container {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-normal);
  border: 4px solid var(--color-white);
}

.hero__image-container:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 32px 64px -12px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 140, 0, 0.1);
}

.hero__main-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero__image-container:hover .hero__main-image {
  transform: scale(1.05);
}

.hero__image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(255, 140, 0, 0.1) 0%, 
    rgba(34, 139, 34, 0.1) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--spacing-6);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.hero__image-container:hover .hero__image-overlay {
  opacity: 1;
}

.hero__image-badge {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.hero__image-badge i {
  font-size: var(--font-size-lg);
}

.hero__scroll {
  position: absolute;
  bottom: var(--spacing-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-orange);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  text-decoration: none;
}

.hero__scroll-link:hover {
  color: var(--color-orange-dark);
  transform: translateY(4px);
}

.hero__scroll-link i {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* ===== ABOUT SECTION ===== */
.about {
  background-color: var(--color-bg-primary);
}

.about__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.about__text {
  margin-bottom: var(--spacing-8);
}

.about__text p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-4);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.about__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.about__feature-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: var(--color-white);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.about__feature-content {
  flex: 1;
}

.about__feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-1);
}

.about__feature-text {
  color: var(--color-text-light);
}

.about__images {
  position: relative;
}

.about__image-main {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image-secondary {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 60%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-white);
}

.about__img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about__img:hover {
  transform: scale(1.05);
}

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

.services__container {
  margin-top: var(--spacing-16);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.service__card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
  border: 2px solid var(--color-bg-secondary);
  position: relative;
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-green) 100%);
}

.service__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service__card-icon {
  height: 200px;
  overflow: hidden;
}

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

.service__card:hover .service__icon-img {
  transform: scale(1.1);
}

.service__card-content {
  padding: var(--spacing-6);
}

.service__card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-3);
}

.service__card-text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-4);
}

.service__card-list {
  list-style: none;
}

.service__card-list li {
  position: relative;
  padding-left: var(--spacing-6);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2);
}

.service__card-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-green);
  font-weight: var(--font-weight-bold);
}

/* ===== PROCESS SECTION ===== */
.process {
  background-color: var(--color-bg-primary);
}

.process__container {
  margin-top: var(--spacing-16);
}

.process__timeline {
  max-width: 800px;
  margin: 0 auto;
}

.process__step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
  position: relative;
}

.process__step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.5rem;
  top: 4rem;
  width: 2px;
  height: calc(100% + var(--spacing-12));
  background-color: var(--color-gray-300);
}

.process__step-number {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.process__step-content {
  flex: 1;
  background-color: var(--color-white);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  border: 2px solid var(--color-bg-secondary);
}

.process__step-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.process__step-text {
  color: var(--color-text-light);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
  background-color: var(--color-bg-secondary);
}

.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-12);
  flex-wrap: wrap;
}

.portfolio__filter {
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--color-white);
  color: var(--color-text-light);
  border-radius: var(--border-radius-lg);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid var(--color-bg-secondary);
}

.portfolio__filter:hover,
.portfolio__filter.active {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: var(--color-white);
  border-color: var(--color-orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-6);
}

.portfolio__item {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
  background-color: var(--color-white);
  border: 2px solid var(--color-bg-secondary);
}

.portfolio__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.portfolio__image {
  position: relative;
  overflow: hidden;
}

.portfolio__img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio__item:hover .portfolio__img {
  transform: scale(1.1);
}

.portfolio__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 140, 0, 0.9) 0%, rgba(34, 139, 34, 0.9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio__item:hover .portfolio__overlay {
  opacity: 1;
}

.portfolio__content {
  text-align: center;
  color: var(--color-white);
}

.portfolio__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
}

.portfolio__description {
  margin-bottom: var(--spacing-4);
  opacity: 0.9;
}

.portfolio__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-white);
  color: var(--color-orange);
  border-radius: 50%;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.portfolio__link:hover {
  transform: scale(1.1);
  background-color: var(--color-orange);
  color: var(--color-white);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background-color: var(--color-bg-primary);
}

.testimonials__container {
  margin-top: var(--spacing-16);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.testimonial__card {
  background-color: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
  border: 2px solid var(--color-bg-secondary);
  position: relative;
}

.testimonial__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-green) 0%, var(--color-orange) 100%);
}

.testimonial__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.testimonial__stars {
  display: flex;
  gap: var(--spacing-1);
  margin-bottom: var(--spacing-4);
}

.testimonial__stars i {
  color: var(--color-orange);
  font-size: var(--font-size-sm);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.testimonial__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: var(--spacing-6);
  line-height: 1.7;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.testimonial__author-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.testimonial__author-role {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* ===== PARTNERS SECTION ===== */
.partners {
  background-color: var(--color-bg-secondary);
}

.partners__container {
  margin-top: var(--spacing-16);
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-8);
  align-items: center;
}

.partner__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-6);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
  border: 2px solid var(--color-bg-secondary);
}

.partner__logo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.partner__img {
  max-width: 120px;
  height: auto;
  filter: grayscale(100%);
  transition: filter var(--transition-normal);
}

.partner__logo:hover .partner__img {
  filter: grayscale(0%);
}

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

.contact__container {
  margin-top: var(--spacing-16);
}

.contact__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
}

.contact__info-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
}

.contact__info-text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-8);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.contact__detail-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: var(--color-white);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.contact__detail-content {
  flex: 1;
}

.contact__detail-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-1);
}

.contact__detail-text {
  color: var(--color-text-light);
}

/* ===== FORMS ===== */
.form {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  border: 2px solid var(--color-bg-tertiary);
}

.form__group {
  margin-bottom: var(--spacing-6);
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--spacing-4);
  border: 2px solid var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-normal);
  background-color: var(--color-white);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
}

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

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__container {
  margin-bottom: var(--spacing-8);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
}

.footer__brand {
  margin-bottom: var(--spacing-6);
}

.footer__logo {
  width: 50px;
  height: 50px;
  margin-bottom: var(--spacing-4);
}

.footer__brand-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-2);
}

.footer__brand-text {
  color: var(--color-gray-400);
  line-height: 1.6;
}

.footer__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer__link {
  color: var(--color-gray-400);
  transition: color var(--transition-normal);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  color: var(--color-gray-400);
  margin-bottom: var(--spacing-2);
}

.footer__contact-item i {
  color: var(--color-primary);
  width: 16px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-gray-700);
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.footer__copyright {
  color: var(--color-gray-400);
}

.footer__social {
  display: flex;
  gap: var(--spacing-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-light);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.footer__social-link:hover {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== SCROLL TO TOP ===== */
.scrolltop {
  position: fixed;
  right: var(--spacing-6);
  bottom: var(--spacing-6);
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-fixed);
}

.scrolltop.show {
  opacity: 1;
  visibility: visible;
}

.scrolltop:hover {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-12);
  }
  
  .about__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }
  
  .contact__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding-y: var(--section-padding-y-mobile);
    --container-padding-x: 1rem;
  }
  
  /* Header mobile optimizations */
  .header {
    background-color: rgba(255, 255, 255, 0.98);
  }
  
  .nav {
    padding: var(--spacing-3) var(--container-padding-x);
    height: 60px;
  }
  
  .nav__brand-text {
    font-size: var(--font-size-lg);
  }
  
  .nav__logo {
    width: 35px;
    height: 35px;
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, 
      rgba(255, 255, 255, 0.98) 0%, 
      rgba(248, 249, 250, 0.95) 100%);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-normal);
    z-index: var(--z-modal);
    padding: var(--spacing-8);
  }
  
  .nav__menu.show {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--spacing-8);
  }
  
  .nav__link {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
    text-align: center;
    min-width: 200px;
  }
  
  .nav__link:hover,
  .nav__link.active {
    background-color: var(--color-bg-secondary);
    color: var(--color-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  
  .nav__link::after {
    display: none;
  }
  
  .nav__toggle,
  .nav__close {
    display: block;
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: calc(var(--z-modal) + 1);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
  }
  
  .nav__toggle:hover,
  .nav__close:hover {
    background-color: var(--color-bg-secondary);
  }
  
  .nav__close {
    display: none;
  }
  
  .nav__menu.show .nav__close {
    display: block;
  }
  
  .nav__menu.show .nav__toggle {
    display: none;
  }
  
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  
  .hero__main-image {
    height: 300px;
  }
  
  
  /* Loader responsive */
  .logo-img {
    width: 100px;
    height: 100px;
  }
  
  .logo-glow {
    width: 120px;
    height: 120px;
  }
  
  .loader-company {
    font-size: var(--font-size-3xl);
  }
  
  .progress-bar {
    width: 250px;
  }
  
  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero__stats {
    justify-content: center;
  }
  
  .services__grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio__grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  
  .partners__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .process__step {
    flex-direction: column;
    text-align: center;
  }
  
  .process__step::after {
    display: none;
  }
}

@media (max-width: 480px) {
  /* Header mobile small screens */
  .nav {
    padding: var(--spacing-2) var(--container-padding-x);
    height: 55px;
  }
  
  .nav__brand {
    gap: var(--spacing-2);
  }
  
  .nav__brand-text {
    font-size: var(--font-size-base);
  }
  
  .nav__logo {
    width: 30px;
    height: 30px;
  }
  
  .nav__toggle,
  .nav__close {
    font-size: var(--font-size-lg);
    padding: var(--spacing-1);
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__main-image {
    height: 250px;
  }
  
  .hero__word {
    margin-right: var(--spacing-1);
  }
  
  
  /* Loader mobile */
  .logo-img {
    width: 80px;
    height: 80px;
  }
  
  .logo-glow {
    width: 100px;
    height: 100px;
  }
  
  .loader-company {
    font-size: var(--font-size-2xl);
  }
  
  .loader-tagline {
    font-size: var(--font-size-base);
  }
  
  .progress-bar {
    width: 200px;
  }
  
  .section__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__stats {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .partners__grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio__filters {
    flex-direction: column;
    align-items: center;
  }
}

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

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

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

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease forwards;
}

/* Smooth transitions for all interactive elements */
.service__card,
.portfolio__item,
.testimonial__card,
.partner__logo,
.process__step {
  transition: all var(--transition-normal);
  will-change: transform, box-shadow;
}

/* Hover effects */
.service__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.portfolio__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.testimonial__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.partner__logo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Prevent layout shifts during animations */
.fade-in-up,
.fade-in-left,
.fade-in-right,
.scale-in {
  will-change: transform, opacity;
}

/* Remove will-change after animation completes */
.fade-in-up.visible,
.fade-in-left.visible,
.fade-in-right.visible,
.scale-in.visible {
  will-change: auto;
}

/* ===== SMOOTH SCROLLING ===== */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .loading-spinner {
    display: none !important;
  }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.nav__link:focus,
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-text: #000000;
    --color-text-light: #333333;
    --color-gray-200: #666666;
    --color-gray-300: #999999;
  }
}