/* ========================================
   LUMINOR WEBSITE - MAIN STYLES
   Premium Corporate Design System
   ======================================== */

:root {
  /* Brand Colors */
  --sea-blue: #0B4F8C;
  --sea-blue-light: #1E6BA8;
  --sea-blue-dark: #062F52;
  --sky-blue: #3BA9E5;
  --sky-blue-light: #5EBEF5;
  --greenish-blue: #00A89D;
  --normal-blue: #2563EB;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --dark-bg: #0A1628;
  --dark-text: #0F1419;
  --light-gray: #F5F7FA;
  --medium-gray: #8B95A5;
  --border-gray: #E0E6ED;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;
  
  /* Typography */
  --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-mono: 'Monaco', 'Courier New', monospace;
  
  /* Transitions */
  --transition-fast: 0.2s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
}

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

html {
  scroll-behavior: smooth;
}

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

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  color: var(--dark-text);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  color: var(--dark-text);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: var(--dark-text);
}

h4 {
  font-size: 1.25rem;
  color: var(--dark-text);
}

h5 {
  font-size: 1.1rem;
  color: var(--dark-text);
}

h6 {
  font-size: 1rem;
  color: var(--dark-text);
}

p {
  font-size: 1rem;
  color: var(--medium-gray);
  font-weight: 400;
  line-height: 1.8;
}

a {
  color: var(--sea-blue);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--sky-blue);
}

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

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-gray);
  transition: all var(--transition-normal);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(11, 79, 140, 0.08);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sea-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo::before {
  content: '';
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, var(--sea-blue), var(--sky-blue));
  border-radius: 50%;
}

nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark-text);
  position: relative;
  padding-bottom: 4px;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sea-blue), var(--sky-blue));
  transition: width var(--transition-normal);
}

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

nav a:hover {
  color: var(--sea-blue);
}

.cta-button {
  background: linear-gradient(135deg, var(--sea-blue), var(--sky-blue));
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(11, 79, 140, 0.2);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(11, 79, 140, 0.35);
}

.cta-button:active {
  transform: translateY(0);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--dark-text);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   RESPONSIVE NAVIGATION
   ======================================== */

@media (max-width: 768px) {
  .header-container {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .logo {
    font-size: 1.25rem;
    letter-spacing: 1px;
  }

  .logo::before {
    width: 10px;
    height: 10px;
  }

  .hamburger {
    display: flex;
  }

  nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: var(--spacing-md) 0;
    gap: 0;
    border-bottom: 1px solid var(--border-gray);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  nav.active {
    max-height: calc(100vh - 65px);
    overflow-y: auto;
  }

  nav a {
    font-size: 0.95rem;
    color: var(--dark-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0;
    transition: all 0.3s ease;
    display: block;
    border-left: 3px solid transparent;
  }

  nav a:hover {
    background: rgba(11, 79, 140, 0.05);
    color: var(--sea-blue);
    border-left-color: var(--sea-blue);
  }

  nav a.active {
    background: rgba(11, 79, 140, 0.1);
    color: var(--sea-blue);
    border-left-color: var(--sea-blue);
  }

  nav a::after {
    display: none;
  }
}

@media (max-width: 480px) {
  header {
    position: sticky;
    top: 0;
  }

  .header-container {
    padding: var(--spacing-sm) var(--spacing-sm);
  }

  .logo {
    font-size: 0.9rem;
    letter-spacing: 0.5px;
  }

  .logo::before {
    width: 8px;
    height: 8px;
  }

  .hamburger span {
    width: 20px;
    height: 2.5px;
  }

  nav {
    top: 55px;
    padding: var(--spacing-sm) 0;
  }

  nav a {
    font-size: 0.9rem;
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

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

.hero {
  background: linear-gradient(135deg, 
    rgba(11, 79, 140, 0.05) 0%,
    rgba(59, 169, 229, 0.03) 50%,
    rgba(0, 168, 157, 0.05) 100%);
  padding: var(--spacing-3xl) var(--spacing-lg);
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 169, 229, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(11, 79, 140, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
  animation-delay: 1s;
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  background: linear-gradient(135deg, var(--sea-blue), var(--sky-blue), var(--greenish-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  color: var(--medium-gray);
  margin-bottom: var(--spacing-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.button-primary,
.button-secondary {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.button-primary {
  background: linear-gradient(135deg, var(--sea-blue), var(--sky-blue));
  color: white;
  box-shadow: 0 8px 25px rgba(11, 79, 140, 0.2);
}

.button-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(11, 79, 140, 0.35);
}

.button-secondary {
  background: transparent;
  color: var(--sea-blue);
  border: 2px solid var(--sea-blue);
}

.button-secondary:hover {
  background: var(--sea-blue);
  color: white;
  transform: translateY(-3px);
}

/* ========================================
   SECTIONS & CONTAINERS
   ======================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

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

.section-title h2 {
  margin-bottom: var(--spacing-md);
}

.section-title p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-accent {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--sea-blue), var(--sky-blue));
  margin: var(--spacing-lg) auto;
  border-radius: 2px;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-gray);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sea-blue), var(--sky-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.card:hover {
  border-color: var(--sea-blue);
  box-shadow: 0 12px 40px rgba(11, 79, 140, 0.12);
  transform: translateY(-4px);
}

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

.card-header {
  margin-bottom: var(--spacing-md);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(11, 79, 140, 0.1), rgba(59, 169, 229, 0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.card h3 {
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--medium-gray);
  font-size: 0.95rem;
}

/* ========================================
   GRID LAYOUTS
   ======================================== */

.grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

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

.grid-cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .grid {
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-2xl) var(--spacing-sm) !important;
  }

  .grid {
    gap: var(--spacing-sm);
  }
}

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

footer {
  background: linear-gradient(135deg, var(--dark-bg), #0F2540);
  color: white;
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-normal);
}

.footer-section a:hover {
  color: var(--sky-blue);
  padding-left: var(--spacing-sm);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(59, 169, 229, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-blue);
  font-size: 1.1rem;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.social-icon:hover {
  background: var(--sky-blue);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--sky-blue);
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--dark-text);
  font-size: 0.95rem;
}

input,
textarea,
select {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-family-primary);
  font-size: 1rem;
  color: var(--dark-text);
  transition: all var(--transition-normal);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--sea-blue);
  box-shadow: 0 0 0 3px rgba(11, 79, 140, 0.1);
}

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

/* ========================================
   BADGES & TAGS
   ======================================== */

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, rgba(11, 79, 140, 0.1), rgba(59, 169, 229, 0.1));
  color: var(--sea-blue);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.success {
  background: rgba(0, 168, 157, 0.1);
  color: var(--greenish-blue);
}

.badge.warning {
  background: rgba(255, 159, 64, 0.1);
  color: #FF9F40;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

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

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

.mt-lg {
  margin-top: var(--spacing-lg);
}

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

.my-lg {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.px-lg {
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.py-lg {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gap-lg {
  gap: var(--spacing-lg);
}

.rounded {
  border-radius: var(--radius-lg);
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.shadow-md {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* ========================================
   MODAL
   ======================================== */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--spacing-2xl);
  position: relative;
  animation: slideUp 0.3s ease-out;
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 36px;
  height: 36px;
  background: var(--light-gray);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--dark-text);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--sea-blue);
  color: white;
  transform: rotate(90deg);
}

/* ========================================
   ANIMATIONS & EFFECTS
   ======================================== */

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(30px);
  }
}

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

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

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

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

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

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(11, 79, 140, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(11, 79, 140, 0.6);
  }
}

/* Responsive Typography */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  p {
    font-size: 0.95rem;
  }

  .section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  .section-title {
    margin-bottom: var(--spacing-2xl);
  }

  .hero {
    min-height: 60vh;
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero p {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  p {
    font-size: 0.9rem;
    line-height: 1.5;
  }

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

  .section-title {
    margin-bottom: var(--spacing-xl);
  }

  .hero {
    min-height: 50vh;
    padding: var(--spacing-xl) var(--spacing-sm);
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .card {
    padding: var(--spacing-md);
  }

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