/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
  /* Minimal White Theme - Black & Red */
  --color-black: #000000;
  --color-red: #CD1C18;
  /* Deep Red */
  --color-red-hover: #CD1C18;
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-800: #1F2937;

  /* Brand Colors */
  --primary-color: var(--color-black);
  --primary-color-alt: #333333;
  --accent-color: var(--color-red);

  --secondary-color: var(--color-red);
  --tertiary-color: var(--color-gray-100);

  --title-color: var(--color-black);
  --text-color: var(--color-gray-800);
  --text-color-light: #6B7280;

  /* Theme Base */
  --body-color: var(--color-white);
  --container-color: var(--color-white);
  --border-color: var(--color-gray-200);

  /* Legacy mappings for partial compatibility */
  --color-rich-black: var(--color-white);
  --color-oxford-blue: var(--color-gray-50);
  --color-yale-blue: var(--color-gray-200);
  --color-saffron: var(--color-red);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

ul {
  list-style: none;
}

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

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

/* =========================================
   2. REUSABLE CSS CLASSES
   ========================================= */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0 2rem;
}

.section-subtitle {
  display: block;
  font-size: 0.875rem;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--title-color);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-color-light);
  margin-bottom: 2rem;
  max-width: 700px;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.text-gradient {
  background: linear-gradient(90deg, var(--color-black), var(--color-red));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  font-family: var(--font-heading);
}

.btn-primary {
  background-color: var(--primary-color);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  background-color: var(--primary-color-alt);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--title-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--color-gray-50);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

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

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: rgba(0, 0, 0, 0.05);
}

.btn-full {
  width: 100%;
}

/* =========================================
   3. HEADER & NAV
   ========================================= */
.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: 0.3s;
}

.header-container {
  height: 4.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--title-color);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo .dot {
  color: var(--primary-color);
}

.nav-list {
  display: flex;
  column-gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-color);
  transition: 0.3s;
}

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

.header-actions {
  display: flex;
  align-items: center;
  column-gap: 1rem;
}

.nav-toggle,
.nav-close {
  display: none;
  font-size: 1.5rem;
  color: var(--title-color);
  cursor: pointer;
}

/* Mobile Nav Styles */
@media screen and (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background-color: var(--color-oxford-blue);
    padding: 6rem 2rem 4rem;
    transition: 0.4s;
    z-index: var(--z-fixed);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.5);
    border-left: 1px solid var(--border-color);
  }

  .nav.show-menu {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    row-gap: 2rem;
  }

  .nav-close {
    display: block;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: var(--z-fixed) - 1;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
  }

  .nav-overlay.show-overlay {
    opacity: 1;
    visibility: visible;
    z-index: 99;
  }
}

/* =========================================
   4. HERO SECTION
   ========================================= */
.hero {
  position: relative;
  padding: 9rem 0 4rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7) 0%, var(--body-color) 90%);
}

.hero-content {
  max-width: 800px;
}

.hero-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-black);
  border: 1px solid var(--color-red);
  background-color: rgba(205, 28, 24, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--color-red);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-color-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll-btn {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.hero-scroll-btn a {
  color: var(--text-color);
  opacity: 0.6;
  transition: 0.3s;
}

.hero-scroll-btn a:hover {
  opacity: 1;
  color: var(--primary-color);
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-10px);
  }

  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* =========================================
   5. PRODUCT SECTION
   ========================================= */
.product-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.product-features {
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.check-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 24px;
  height: 24px;
  background-color: var(--primary-color);
  color: var(--body-color);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: bold;
}

.product-image-wrapper {
  position: relative;
  border-radius: 1rem;
  padding: 1rem;
  background: white;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.product-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* Gold Glow */
  background: radial-gradient(circle, rgba(240, 203, 70, 0.25) 0%, transparent 70%);
  z-index: -1;
  filter: blur(40px);
}

.product-img {
  border-radius: 0.75rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.5s ease;
}

.product-image-wrapper:hover .product-img {
  transform: translateY(-5px) scale(1.02);
}

/* =========================================
   6. SERVICES SECTION
   ========================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--container-color);
  padding: 2.5rem 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  /* Gold to Blue Gradient */
  background: linear-gradient(90deg, var(--color-saffron), var(--color-yale-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(240, 203, 70, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-gray-100);
  /* Yale Blue tint */
  color: var(--primary-color);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
  transition: 0.3s;
}

.service-card:hover .service-icon {
  background-color: var(--primary-color);
  color: #FFFFFF;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--title-color);
  margin-bottom: 1rem;
}

.service-text {
  font-size: 1rem;
  color: var(--text-color);
}

/* =========================================
   7. CONTACT SECTION
   ========================================= */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  background-color: var(--container-color);
  padding: 4rem;
  border-radius: 1.5rem;
  border: 1px solid var(--border-color);
}

.contact-info {
  margin-top: 2rem;
  font-size: 1.1rem;
  color: var(--text-color);
}

.contact-form {
  display: grid;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--text-color-light);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  background-color: var(--color-gray-50);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 0.5rem;
  color: var(--text-color);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-red);
  box-shadow: 0 0 0 4px rgba(205, 28, 24, 0.1);
}

/* =========================================
   8. FOOTER
   ========================================= */
.footer {
  background-color: var(--color-black);
  /* Brand Black */
  padding: 5rem 0 2rem;
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-text {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--text-color-light);
}

.footer-links {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-col a {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text-color-light);
  transition: 0.3s;
}

.footer-col a:hover {
  color: var(--primary-color);
  transform: translateX(4px);
}

.footer-bottom {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-color-light);
}

/* =========================================
   9. MEDIA QUERIES
   ========================================= */
@media screen and (max-width: 968px) {
  .hero-title {
    font-size: 3rem;
  }

  .product-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .product-content {
    order: 1;
  }

  .product-features,
  .section-description {
    margin-left: auto;
    margin-right: auto;
  }

  .feature-item {
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }
}

@media screen and (max-width: 600px) {
  .header-container {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .footer-container {
    flex-direction: column;
  }

  .footer-links {
    gap: 2rem;
    width: 100%;
    justify-content: space-between;
  }
}