/* ============================================
   TRINITRIS LIMITED — Official Website
   Brand Design System
   ============================================ */

:root {
  --color-black: #000000;
  --color-blue-mid: #156082;
  --color-blue-dark: #0E2841;
  --color-blue-light: #1a7aaa;
  --color-blue-glow: #2A9FD4;
  --color-white: #FFFFFF;
  --color-gray-100: #F1F5F9;
  --color-gray-300: #CBD5E1;
  --color-gray-500: #64748B;
  --color-gray-700: #334155;
  --color-accent: #1A7BB5;
  --color-accent-light: #2A9FD4;
  --color-success: #22C55E;
  --color-warning: #EAB309;
  
  --font-display: 'Space Grotesk', 'Bierstadt', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  --spacing-2xl: 12rem;
  
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --transition: 0.3s ease;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(21, 96, 130, 0.4);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-black);
  color: var(--color-gray-300);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent-light);
  margin-bottom: var(--spacing-sm);
  display: inline-block;
}

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

.section-desc {
  font-size: 1.125rem;
  color: var(--color-gray-500);
  max-width: 680px;
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(21, 96, 130, 0.15);
  transition: all var(--transition);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

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

.nav-logo-svg {
  width: 48px;
  height: 48px;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.nav-logo-text .black { color: var(--color-white); }
.nav-logo-text .blue { color: var(--color-accent-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  color: var(--color-gray-300);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-light);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
}

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

.nav-cta {
  background: var(--color-accent);
  color: var(--color-white) !important;
  padding: 0.625rem 1.25rem !important;
  border-radius: var(--border-radius);
  font-weight: 600 !important;
  transition: all var(--transition) !important;
}

.nav-cta:hover {
  background: var(--color-accent-light) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.nav-cta::after {
  display: none !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--color-black);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(21, 96, 130, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 96, 130, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.hero-gradient-orb.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-blue-mid);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-gradient-orb.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: -10%;
  left: -5%;
  animation-delay: 3s;
}

.hero-gradient-orb.orb-3 {
  width: 250px;
  height: 250px;
  background: var(--color-accent-light);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  animation-delay: 5s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-md);
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-accent-light);
  margin-bottom: var(--spacing-md);
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.2s;
}

.hero-title {
  margin-bottom: var(--spacing-md);
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.4s;
}

.hero-title .line {
  display: block;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-blue-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-lg);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.6s;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.8s;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-gray-300);
  border: 1px solid var(--color-gray-700);
}

.btn-outline:hover {
  border-color: var(--color-accent-light);
  color: var(--color-white);
  background: rgba(21, 96, 130, 0.1);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.product-card {
  background: rgba(14, 40, 65, 0.3);
  border: 1px solid rgba(21, 96, 130, 0.15);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover {
  border-color: rgba(21, 96, 130, 0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.product-card:hover::before {
  opacity: 1;
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius);
  background: rgba(21, 96, 130, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.product-name {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.product-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  margin-bottom: var(--spacing-sm);
}

.status-active {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.status-alpha {
  background: rgba(234, 179, 8, 0.15);
  color: var(--color-warning);
}

.status-concept {
  background: rgba(148, 163, 184, 0.15);
  color: var(--color-gray-500);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
}

.product-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: rgba(21, 96, 130, 0.1);
  border: 1px solid rgba(21, 96, 130, 0.2);
  border-radius: 99px;
  color: var(--color-accent-light);
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background: rgba(14, 40, 65, 0.3);
  border: 1px solid rgba(21, 96, 130, 0.15);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition);
}

.service-card:hover {
  border-color: rgba(21, 96, 130, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  background: rgba(21, 96, 130, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.service-name {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
}

/* ============================================
   INVESTOR SECTION
   ============================================ */

.investor-section {
  background: rgba(14, 40, 65, 0.4);
  border: 1px solid rgba(21, 96, 130, 0.2);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

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

.investor-metric {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(21, 96, 130, 0.1);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
}

.investor-metric-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-light);
  white-space: nowrap;
}

.investor-metric-label {
  font-size: 0.9rem;
  color: var(--color-gray-500);
}

.investor-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: rgba(21, 96, 130, 0.15);
  border: 1px solid rgba(21, 96, 130, 0.3);
  border-radius: var(--border-radius);
  color: var(--color-accent-light);
  font-family: var(--font-display);
  font-weight: 600;
  transition: all var(--transition);
}

.investor-download:hover {
  background: rgba(21, 96, 130, 0.25);
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-xl);
}

.contact-info-item {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(14, 40, 65, 0.3);
  border: 1px solid rgba(21, 96, 130, 0.1);
  border-radius: var(--border-radius);
  transition: all var(--transition);
}

.contact-info-item:hover {
  border-color: rgba(21, 96, 130, 0.3);
  transform: translateX(4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  background: rgba(21, 96, 130, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.contact-label {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.contact-value {
  color: var(--color-white);
  font-weight: 500;
}

.contact-form {
  background: rgba(14, 40, 65, 0.3);
  border: 1px solid rgba(21, 96, 130, 0.15);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-300);
  margin-bottom: 0.4rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(21, 96, 130, 0.2);
  border-radius: var(--border-radius);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-light);
  box-shadow: 0 0 0 3px rgba(26, 123, 181, 0.15);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  background: #25D366;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 2px 12px rgba(37, 211, 102, 0.25);
  margin-top: var(--spacing-sm);
}

.whatsapp-btn:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  color: #fff;
}

.whatsapp-icon {
  flex-shrink: 0;
}

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

.footer {
  background: var(--color-black);
  border-top: 1px solid rgba(21, 96, 130, 0.1);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-left p {
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent-light);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

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

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 5rem;
    --spacing-lg: 3rem;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-md);
    transition: right var(--transition);
    border-left: 1px solid rgba(21, 96, 130, 0.2);
  }
  
  .nav-links.open {
    right: 0;
  }
  
  .nav-hamburger {
    display: flex;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .products-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .investor-metric {
    flex-direction: column;
    align-items: flex-start;
  }
}