/* CSS Custom Properties */
:root {
  /* Colors */
  --primary-color: #1a365d;
  --secondary-color: #3182ce;
  --accent-color: #f6ad55;
  --success-color: #38a169;
  --warning-color: #dd6b20;
  --error-color: #e53e3e;
  
  /* Neutral colors */
  --white: #ffffff;
  --gray-50: #f7fafc;
  --gray-100: #edf2f7;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e0;
  --gray-400: #a0aec0;
  --gray-500: #718096;
  --gray-600: #4a5568;
  --gray-700: #2d3748;
  --gray-800: #1a202c;
  --gray-900: #171923;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Line heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border radius */
  --radius-sm: 0.125rem;
  --radius-base: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 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: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* Container max width */
  --container-max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--gray-800);
  background-color: var(--white);
}

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

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

ul {
  list-style: none;
}

/* Utility classes */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-20) 0;
}

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

.section__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

.highlight {
  color: var(--secondary-color);
}

/* Button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  min-width: 120px;
}

.btn--primary {
  background-color: var(--accent-color);
  color: var(--white);
  border-color: var(--accent-color);
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(246, 173, 85, 0.4);
  backdrop-filter: blur(5px);
}

.btn--primary:hover {
  background-color: var(--warning-color);
  border-color: var(--warning-color);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(246, 173, 85, 0.5);
}

.btn--secondary {
  background-color: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(15px);
  font-weight: 500;
}

.btn--secondary:hover {
  background-color: rgba(255,255,255,0.95);
  color: var(--primary-color);
  border-color: rgba(255,255,255,0.95);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(255,255,255,0.3);
}

.btn--outline {
  background-color: transparent;
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

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

/* Header styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav__logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
}

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

.nav__link {
  font-weight: 500;
  color: var(--gray-700);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width var(--transition-base);
}

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

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--space-2);
}

.nav__toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  transition: all var(--transition-base);
}

.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);
}

/* Hero section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

/* Video Background */
.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero__video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(26, 54, 93, 0.85) 0%,
    rgba(49, 130, 206, 0.75) 50%,
    rgba(26, 54, 93, 0.85) 100%
  );
  z-index: 1;
}

/* Decorative elements */
.hero__overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(246, 173, 85, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.hero__content {
  max-width: 600px;
  text-align: left;
  padding: var(--space-16) 0;
}

.hero__title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: 700;
  color: var(--white);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
  animation: fadeInUp 1.2s ease-out;
  letter-spacing: -0.02em;
}

.hero__description {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.95);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  max-width: 550px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  animation: fadeInUp 1.2s ease-out 0.3s both;
  font-weight: 400;
}

.hero__buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp 1.2s ease-out 0.6s both;
  margin-top: var(--space-8);
}

/* Hero video specific styles */
@media (prefers-reduced-motion: reduce) {
  .hero__video-bg {
    animation: none;
  }
  
  .hero__title,
  .hero__description,
  .hero__buttons {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Services section */
.services {
  background-color: var(--white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.service__card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base);
}

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

.service__image {
  height: 200px;
  overflow: hidden;
}

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

.service__card:hover .service__img {
  transform: scale(1.05);
}

.service__content {
  padding: var(--space-6);
}

.service__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--space-3);
}

.service__description {
  color: var(--gray-600);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

.service__features {
  list-style: none;
}

.service__features li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--gray-700);
}

.service__features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: 600;
}

/* About section */
.about {
  background-color: var(--gray-50);
}

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

.about__text {
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stat__number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: var(--space-2);
}

.stat__label {
  color: var(--gray-600);
  font-weight: 500;
}

.about__img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Testimonials section */
.testimonials {
  background-color: var(--white);
}

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

.testimonial__card {
  background-color: var(--gray-50);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--secondary-color);
  transition: transform var(--transition-base);
}

.testimonial__card:hover {
  transform: translateY(-4px);
}

.testimonial__rating {
  color: var(--accent-color);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.testimonial__text {
  color: var(--gray-700);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.author__name {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--space-1);
}

.author__title {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

/* Pricing section */
.pricing {
  background-color: var(--gray-50);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing__card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base);
  position: relative;
  border: 2px solid transparent;
}

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

.pricing__card--featured {
  border-color: var(--secondary-color);
  transform: scale(1.05);
}

.pricing__card--featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--secondary-color);
  color: var(--white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.pricing__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.pricing__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--space-4);
}

.pricing__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.price__currency {
  font-size: var(--font-size-xl);
  color: var(--gray-500);
}

.price__amount {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--secondary-color);
}

.pricing__features {
  margin-bottom: var(--space-8);
}

.pricing__features li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
  padding-left: var(--space-6);
}

.pricing__features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: 600;
}

.pricing__features li:last-child {
  border-bottom: none;
}

.pricing__btn {
  width: 100%;
}

/* Contact section */
.contact {
  background-color: var(--gray-50);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.contact__container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-20);
  align-items: start;
}

.contact__info {
  background-color: var(--white);
  padding: var(--space-12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact__info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.contact__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--space-10);
  text-align: center;
  position: relative;
}

.contact__title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
}

.contact__details {
  display: grid;
  gap: var(--space-8);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background-color: var(--gray-50);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.contact__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-base);
  border-left-color: var(--secondary-color);
}

.contact__item-icon {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  min-width: 24px;
  text-align: center;
  margin-top: 2px;
}

.contact__item-content h4 {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-lg);
}

.contact__item-content p {
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-base);
}

.contact__hours {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 2px solid var(--gray-200);
}

.contact__hours h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.contact__hours-list {
  display: grid;
  gap: var(--space-2);
}

.contact__hours-item {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

.contact__hours-item:not(:last-child) {
  border-bottom: 1px solid var(--gray-100);
}

/* Form styles */
.contact__form {
  background-color: var(--white);
  padding: var(--space-12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.contact__form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

.form__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--space-8);
  text-align: center;
  position: relative;
}

.form__title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
  border-radius: var(--radius-full);
}

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

.form__label {
  display: block;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.form__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
  background-color: var(--white);
}

.form__input:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.form__input.error {
  border-color: var(--error-color);
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__error {
  display: block;
  color: var(--error-color);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  min-height: 20px;
}

.form__submit {
  width: 100%;
  margin-top: var(--space-4);
}

/* Footer styles */
.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--space-20) 0 var(--space-8) 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

.footer__container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.footer__brand {
  padding-right: var(--space-8);
}

.footer__logo {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--white);
}

.footer__description {
  color: var(--gray-300);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-base);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  color: var(--white);
}

.social__link:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.social__link svg {
  width: 20px;
  height: 20px;
}

.footer__group {
  display: flex;
  flex-direction: column;
}

.footer__title {
  font-weight: 600;
  margin-bottom: var(--space-6);
  color: var(--white);
  font-size: var(--font-size-lg);
  position: relative;
}

.footer__title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-4);
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--secondary-color);
  border-radius: var(--radius-full);
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__list li {
  margin-bottom: var(--space-3);
}

.footer__link {
  color: var(--gray-300);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--white);
  padding-left: var(--space-1);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--gray-300);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
}

.footer__contact-item svg {
  color: var(--secondary-color);
  flex-shrink: 0;
}

.footer__hours {
  color: var(--gray-300);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__hours strong {
  color: var(--white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-8);
}

.footer__bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  color: var(--gray-300);
  font-size: var(--font-size-sm);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  color: var(--gray-300);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Responsive design */
@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: var(--space-8);
    transition: left var(--transition-base);
    box-shadow: var(--shadow-lg);
  }

  .nav__menu.active {
    left: 0;
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    min-height: 70vh;
  }

  .hero__video-bg {
    object-position: center center;
  }

  .hero__overlay {
    background: linear-gradient(
      135deg,
      rgba(26, 54, 93, 0.9) 0%,
      rgba(49, 130, 206, 0.8) 50%,
      rgba(26, 54, 93, 0.9) 100%
    );
  }

  .hero__content {
    text-align: center;
    padding: var(--space-12) 0;
    max-width: 100%;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
  }

  .hero__description {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
  }

  .hero__buttons {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }
}

  .about__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .about__stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .contact__container {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  
  .contact__info {
    padding: var(--space-8);
  }
  
  .contact__form {
    padding: var(--space-8);
  }
  
  .contact__title {
    font-size: var(--font-size-2xl);
  }
  
  .form__title {
    font-size: var(--font-size-xl);
  }

  .footer__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
  
  .footer__brand {
    padding-right: 0;
  }
  
  .footer__bottom-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section__title {
    font-size: var(--font-size-2xl);
  }

@media (max-width: 1024px) and (min-width: 769px) {
  .footer__container {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--space-12);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-3);
  }

  .hero__title {
    font-size: var(--font-size-2xl);
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 250px;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .pricing__grid {
    grid-template-columns: 1fr;
  }

  .pricing__card--featured {
    transform: none;
  }

  .pricing__card--featured:hover {
    transform: translateY(-8px);
  }
  
  .footer__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }
  
  .footer__brand {
    margin-bottom: var(--space-8);
  }
  
  .footer__social {
    justify-content: center;
  }
}

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Success states */
.success {
  background-color: var(--success-color) !important;
  border-color: var(--success-color) !important;
  color: var(--white) !important;
}

/* Focus states for accessibility */
.btn:focus,
.form__input:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .header,
  .footer,
  .nav__toggle {
    display: none;
  }
  
  .section {
    page-break-inside: avoid;
  }
}