/* ========== CSS Reset & Variables ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette */
  --primary: #b91c1c;
  --primary-dark: #991b1b;
  --primary-light: #dc2626;
  --secondary: #1e3a5f;
  --secondary-dark: #0f172a;
  --accent: #f59e0b;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Spacing System (8px grid) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-16: 128px;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
}

/* ========== Base Styles ========== */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--gray-800);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

/* ========== Utility Classes ========== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-5);
  }
}

.section {
  padding: var(--space-10) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-12) 0;
  }
}

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

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-2);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

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

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

.btn-primary:active {
  transform: translateY(0);
}

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

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

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

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

.btn-lg {
  padding: var(--space-2) var(--space-5);
  font-size: 1.125rem;
}

/* ========== Header / Navigation ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.header.scrolled .nav-link {
  color: var(--gray-700);
}

.header.scrolled .nav-link:hover {
  color: var(--primary);
}

.header.scrolled .logo-text {
  color: var(--gray-900);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition-base);
}

.nav-menu {
  display: none;
  gap: var(--space-4);
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--white);
  position: relative;
  padding: var(--space-1) 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

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

.nav-cta {
  display: none;
}

@media (min-width: 992px) {
  .nav-cta {
    display: block;
  }
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}

@media (min-width: 992px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition-base);
}

.header.scrolled .mobile-menu-btn span {
  background: var(--gray-800);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: var(--white);
  z-index: 1001;
  padding: var(--space-8) var(--space-4);
  transition: right var(--transition-slow);
  box-shadow: var(--shadow-2xl);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}

.mobile-menu-close svg {
  width: 24px;
  height: 24px;
  stroke: var(--gray-600);
}

.mobile-nav-link {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--gray-700);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--gray-200);
}

.mobile-nav-link:hover {
  color: var(--primary);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(
    135deg,
    var(--secondary-dark) 0%,
    var(--secondary) 100%
  );
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("https://images.unsplash.com/photo-1590644365607-1c5a86a41f58?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80")
    center/cover no-repeat;
  opacity: 0.3;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.9) 0%,
    rgba(30, 58, 95, 0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  padding-top: var(--space-10);
}

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

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-1) var(--space-2);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--white);
  margin-bottom: var(--space-3);
  backdrop-filter: blur(10px);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

.hero-title span {
  color: var(--primary-light);
}

.hero-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
  text-align: center;
}

@media (min-width: 768px) {
  .stat-item {
    text-align: left;
  }
}

.stat-number {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-number span {
  color: var(--primary-light);
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-1);
}

.hero-image {
  display: none;
  position: relative;
}

@media (min-width: 992px) {
  .hero-image {
    display: block;
  }
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.hero-image-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  z-index: 1;
}

.hero-image-wrapper img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--white);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.floating-card-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-card-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}

.floating-card-text {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.floating-card-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

/* ========== Services Section ========== */
.services {
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
}

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

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

.service-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
}

.service-content {
  padding: var(--space-4);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -52px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: var(--space-2) 0 var(--space-1);
}

.service-description {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.service-feature {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  color: var(--gray-700);
}

.service-feature svg {
  width: 16px;
  height: 16px;
  fill: var(--primary);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--primary);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-200);
}

.service-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform var(--transition-base);
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* ========== About Section ========== */
.about {
  position: relative;
  overflow: hidden;
}

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

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

.about-image-container {
  position: relative;
}

.about-image-main {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image-main img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-image-secondary {
  position: absolute;
  bottom: -32px;
  right: -32px;
  width: 60%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  border: 4px solid var(--white);
  display: none;
}

@media (min-width: 768px) {
  .about-image-secondary {
    display: block;
  }
}

.about-image-secondary img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--primary);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.experience-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.experience-text {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-content {
  padding: var(--space-4) 0;
}

@media (min-width: 992px) {
  .about-content {
    padding-left: var(--space-6);
  }
}

.about-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.about-description {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about-features {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

@media (min-width: 576px) {
  .about-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.about-feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(185, 28, 28, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--primary);
}

.about-feature-content h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.about-feature-content p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* ========== Why Choose Us Section ========== */
.why-us {
  background: linear-gradient(
    135deg,
    var(--secondary-dark) 0%,
    var(--secondary) 100%
  );
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.why-us .section-label {
  color: var(--accent);
}

.why-us .section-title {
  color: var(--white);
}

.why-us .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.why-us-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .why-us-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.why-us-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  text-align: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.why-us-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.why-us-icon {
  width: 64px;
  height: 64px;
  background: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
  box-shadow: 0 8px 32px rgba(185, 28, 28, 0.3);
}

.why-us-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

.why-us-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.why-us-card p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* ========== CTA Section ========== */
.cta {
  position: relative;
  overflow: hidden;
}

.cta-wrapper {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-4);
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-wrapper {
    padding: var(--space-10) var(--space-8);
  }
}

.cta-wrapper::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.cta-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-5);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}

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

.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ========== Contact Section ========== */
.contact {
  background: var(--gray-50);
}

.contact-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-8);
  }
}

.contact-info {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-item {
  display: flex;
  gap: var(--space-2);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: rgba(185, 28, 28, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.contact-item-content h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-item-content p,
.contact-item-content a {
  font-size: 1rem;
  color: var(--gray-800);
  line-height: 1.6;
}

.contact-item-content a:hover {
  color: var(--primary);
}

.contact-social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-200);
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--primary);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--gray-600);
  transition: fill var(--transition-base);
}

.social-link:hover svg {
  fill: var(--white);
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.contact-form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.form-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 576px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-2);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.1);
}

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

.form-submit {
  margin-top: var(--space-3);
}

.form-submit .btn {
  width: 100%;
}

@media (min-width: 576px) {
  .form-submit .btn {
    width: auto;
  }
}

/* ========== Footer ========== */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding-top: var(--space-10);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.footer-logo-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.footer-description {
  font-size: 0.9375rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.footer-social {
  display: flex;
  gap: var(--space-2);
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-3);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--gray-400);
  transition: color var(--transition-base);
}

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

.footer-contact-item {
  display: flex;
  gap: var(--space-1);
  font-size: 0.9375rem;
  color: var(--gray-400);
  margin-bottom: var(--space-2);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  fill: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding: var(--space-3) 0;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--gray-500);
}

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

.footer-legal a {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.footer-legal a:hover {
  color: var(--white);
}

/* ========== Phone Floating Button ========== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(185, 28, 28, 0.4);
  z-index: 999;
  transition: all var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(185, 28, 28, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

/* ========== Scroll Reveal Animations ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Back to Top Button ========== */
.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: calc(var(--space-4) + 72px);
  width: 48px;
  height: 48px;
  background: var(--gray-800);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary);
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}