/* 
   TRINITY POWER SOLUTIONS - Global Stylesheet
   Brand Colors: Deep Navy, Electric Blue, Electric Cyan, Graphite Grey, White
   Font: Outfit (Headings), Inter (Body)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --primary-color: #0b192c;      /* Navy blue */
  --secondary-color: #1e3e62;    /* Deep electric blue */
  --accent-color: #00e5ff;       /* Electric cyan */
  --accent-glow: rgba(0, 229, 255, 0.4);
  --accent-dark: #00b8d4;
  --bg-dark: #070f19;            /* Deep dark blue-black background */
  --bg-dark-secondary: #0d1b2e;  /* Lighter dark background for cards/sections */
  --text-light: #ffffff;
  --text-muted: #94a3b8;         /* Cool slate grey */
  --text-dark: #0f172a;          /* For rare light elements */
  --light-grey: #f8fafc;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 229, 255, 0.15);
  
  /* Fonts */
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Dimensions & Spacing */
  --header-height: 80px;
  --header-shrink-height: 65px;
  --container-width: 1280px;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  
  /* Shadows & Glassmorphism */
  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.15);
  --glass-bg: rgba(13, 27, 46, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: 12px;
}

/* --- Base Styles & Resets --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  outline: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* --- Layout Elements --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}

.section-alt {
  background-color: var(--bg-dark-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-subtitle {
  color: var(--accent-color);
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #ffffff 40%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* --- Global Components --- */

/* 1. Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

header.scrolled {
  height: var(--header-shrink-height);
  background-color: rgba(7, 15, 25, 0.85);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-premium);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 48px;
  width: auto;
  transition: var(--transition-smooth);
  border-radius: 4px;
}

header.scrolled .logo-img {
  height: 38px;
}

.logo-text {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-light);
  line-height: 1.1;
  display: flex;
  flex-direction: column;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--accent-color);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
  letter-spacing: 0.02em;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-glow);
}

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

.nav-cta {
  background: transparent;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-weight: 600;
  transition: var(--transition-smooth);
  font-size: 0.9rem;
}

.nav-cta:hover {
  background: var(--accent-color);
  color: var(--primary-color);
  box-shadow: var(--shadow-glow);
}

/* Hamburger Menu Button */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1100;
}

.hamburger span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--text-light);
  border-radius: 9px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: 0.25s ease-in-out;
}

.hamburger span:nth-child(1) { top: 0px; }
.hamburger span:nth-child(2) { top: 10px; }
.hamburger span:nth-child(3) { top: 20px; }

.hamburger.open span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  left: -60px;
}
.hamburger.open span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

/* 2. Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 0.75rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  color: var(--text-light);
  border: 1px solid rgba(0, 229, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.25);
  transform: translateY(-2px);
}

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

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

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-light);
}

.btn-outline:hover {
  border-color: var(--accent-color);
  background-color: rgba(0, 229, 255, 0.05);
  color: var(--accent-color);
  transform: translateY(-2px);
}

/* 3. Glassmorphic Card Styles */
.card-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: 8px;
  padding: 2.5rem;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.03) 0%, transparent 100%);
  opacity: 0.5;
  pointer-events: none;
}

.card-glass:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-premium), 0 0 25px rgba(0, 229, 255, 0.08);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 229, 255, 0.08);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 229, 255, 0.15);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* 4. Footer */
footer {
  background-color: #03080e;
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem 0;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-info .logo-link {
  margin-bottom: 1.5rem;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.social-icon:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: rgba(0, 229, 255, 0.05);
}

.footer-heading {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-color);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.footer-contact-item svg {
  color: var(--accent-color);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

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

/* 5. Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background-color: var(--secondary-color);
  border: 1px solid var(--border-glow);
  color: var(--text-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

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

.back-to-top:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

/* --- Animated Grid & Flow Backgrounds --- */
.tech-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 1;
}

/* Glowing line flow */
.glow-line-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.glow-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  height: 2px;
  width: 150px;
  opacity: 0.3;
}

.glow-line-h1 {
  top: 25%;
  left: -150px;
  animation: flow-right 8s infinite linear;
}

.glow-line-h2 {
  top: 75%;
  right: -150px;
  animation: flow-left 11s infinite linear;
  background: linear-gradient(-90deg, transparent, var(--accent-color), transparent);
}

.glow-line-v1 {
  left: 15%;
  top: -150px;
  width: 2px;
  height: 150px;
  background: linear-gradient(180deg, transparent, var(--accent-color), transparent);
  animation: flow-down 9s infinite linear;
}

.glow-line-v2 {
  right: 20%;
  top: -150px;
  width: 2px;
  height: 150px;
  background: linear-gradient(180deg, transparent, var(--accent-color), transparent);
  animation: flow-down 13s infinite linear;
  animation-delay: 2s;
}

/* --- Pages & Specific Sections --- */

/* Page Headers / Banner Heroes */
.page-hero {
  padding: 10rem 0 5rem 0;
  position: relative;
  background-color: var(--bg-dark-secondary);
  border-bottom: 1px solid var(--border-color);
}

.page-hero .container {
  position: relative;
  z-index: 5;
}

.page-hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 40%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-hero-subtitle {
  color: var(--accent-color);
  font-size: 1.1rem;
  font-weight: 500;
  max-width: 600px;
}

/* 1. HOME PAGE STYLING */
.hero-home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  background: radial-gradient(circle at 80% 20%, rgba(30, 62, 98, 0.2) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(11, 25, 44, 0.4) 0%, transparent 50%);
}

.hero-home .container {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-tagline {
  color: var(--accent-color);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-tagline::before {
  content: '';
  width: 30px;
  height: 2px;
  background-color: var(--accent-color);
  display: inline-block;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 50%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.trust-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.trust-chip {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-chip svg {
  color: var(--accent-color);
}

.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-glow-back {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
  filter: blur(30px);
  z-index: 1;
  animation: pulse-glow 6s infinite alternate ease-in-out;
}

.hero-circle-interactive {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 27, 46, 0.3);
  backdrop-filter: blur(5px);
}

.hero-logo-box {
  position: relative;
  z-index: 5;
  width: 80%;
  height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: logo-float 4s infinite ease-in-out;
}

.hero-logo-box img {
  width: 90%;
  height: auto;
  filter: drop-shadow(0 0 15px rgba(0, 229, 255, 0.2));
  border-radius: 8px;
}

.hero-orbit-line {
  position: absolute;
  border: 1px dashed rgba(0, 229, 255, 0.15);
  border-radius: 50%;
  pointer-events: none;
}

.hero-orbit-1 {
  width: 115%;
  height: 115%;
  animation: rotate-clockwise 30s infinite linear;
}

.hero-orbit-2 {
  width: 130%;
  height: 130%;
  animation: rotate-counter-clockwise 45s infinite linear;
}

.orbit-node {
  position: absolute;
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-color);
}

.orbit-node-1 { top: 10%; left: 15%; }
.orbit-node-2 { bottom: 20%; right: 10%; }

/* Quick Overview Grid */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

/* Why TPS Section */
.why-tps-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-tps-benefits {
  list-style: none;
}

.why-tps-benefits li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 2rem;
}

.why-tps-benefits li svg {
  position: absolute;
  left: 0;
  top: 0.2rem;
  color: var(--accent-color);
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.benefit-desc {
  color: var(--text-muted);
}

/* Snapshot Grid */
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.snapshot-card {
  height: 100%;
}

.snapshot-card .card-icon {
  margin-bottom: 1.25rem;
}

.snapshot-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-color);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1.5rem;
}

.snapshot-link svg {
  transition: var(--transition-fast);
}

.snapshot-link:hover svg {
  transform: translateX(5px);
}

/* Founder Highlight Component (Home) */
.founder-highlight-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.founder-img-frame {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 4/5;
  background-color: var(--bg-dark-secondary);
}

.founder-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.founder-img-frame:hover img {
  transform: scale(1.05);
}

.founder-img-frame::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(7, 15, 25, 0.8) 0%, transparent 40%);
  pointer-events: none;
}

.founder-badge {
  background-color: rgba(0, 229, 255, 0.08);
  color: var(--accent-color);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 229, 255, 0.15);
}

.founder-name {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.founder-title-text {
  font-size: 1.1rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.founder-intro-para {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Achievements strip */
.achievements-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(13, 27, 46, 0.4);
  backdrop-filter: blur(10px);
  padding: 3rem 0;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-num {
  font-family: var(--font-headings);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

/* Brands previews list */
.brands-preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  width: 100%;
  margin-bottom: 2rem;
}

.brand-tile {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.brand-tile:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: rgba(0, 229, 255, 0.05);
}

.brand-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Final CTA Section */
.final-cta-section {
  text-align: center;
  background: radial-gradient(circle at 50% 50%, rgba(30, 62, 98, 0.25) 0%, transparent 60%);
}

.final-cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.final-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

/* 2. ABOUT TPS PAGE STYLING */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 6rem;
  align-items: center;
}

.about-text-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.about-feature-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  border-radius: 4px;
}

.about-feature-box svg {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.about-feature-box h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.about-feature-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Timeline Layout */
.timeline-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  background-color: var(--border-color);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 4rem;
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 2rem;
  width: 16px;
  height: 16px;
  background-color: var(--accent-color);
  border: 4px solid var(--bg-dark);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--accent-color);
  z-index: 5;
}

.timeline-content {
  width: 45%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 2rem;
}

.timeline-year {
  font-family: var(--font-headings);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Mission Vision Core Values Layout */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.mvv-card {
  height: 100%;
}

.core-values-list {
  list-style: none;
  margin-top: 1rem;
}

.core-values-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
}

.core-values-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

/* 3. FOUNDER PAGE STYLING */
.founder-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: flex-start;
}

.founder-sticky-card {
  position: sticky;
  top: 110px;
}

.founder-main-photo {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-premium);
  aspect-ratio: 4/5;
  background-color: var(--bg-dark-secondary);
}

.founder-main-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-quick-info {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  border-radius: 4px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  color: var(--text-muted);
}

.info-val {
  font-weight: 600;
}

.biography-section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--accent-color);
  padding-left: 1rem;
}

.biography-section p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.founder-highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 3rem 0;
}

.highlight-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  border-radius: 4px;
  display: flex;
  gap: 1rem;
}

.highlight-box svg {
  color: var(--accent-color);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.highlight-text {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.highlight-text strong {
  color: var(--text-light);
}

.engagements-list, .education-list {
  list-style: none;
  margin: 2rem 0 3rem 0;
}

.engagements-list li, .education-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1.25rem;
}

.engagements-list li svg, .education-list li svg {
  position: absolute;
  left: 0;
  top: 0.25rem;
  color: var(--accent-color);
}

.item-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.item-subtitle {
  color: var(--accent-color);
  font-size: 0.9rem;
}

.item-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.specializations-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.spec-tag {
  background: var(--bg-dark-secondary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.spec-tag:hover {
  border-color: var(--accent-color);
  color: var(--text-light);
}

/* 4. SOLUTIONS PAGE STYLING */
.solution-section-block {
  margin-bottom: 6rem;
}

.solution-section-block:last-child {
  margin-bottom: 0;
}

.solution-category-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.solution-category-header svg {
  color: var(--accent-color);
}

.solution-category-title {
  font-size: 2rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  height: 100%;
}

.product-features-list {
  list-style: none;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.product-features-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.product-features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

/* Solutions page specific elements (Transformer, Service, etc.) */
.transformer-info-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.transformer-details h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.transformer-details p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.transformer-details ul {
  list-style: none;
}

.transformer-details li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
}

.transformer-details li svg {
  position: absolute;
  left: 0;
  top: 0.2rem;
  color: var(--accent-color);
}

/* Compare Section (UPS vs Inverter) */
.comparison-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  position: relative;
}

.comparison-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 3rem;
  border-radius: 8px;
}

.comparison-card.ups-highlight {
  border-color: rgba(0, 229, 255, 0.25);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.05);
}

.comparison-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.comparison-title svg {
  color: var(--accent-color);
}

.comparison-subtitle {
  color: var(--accent-color);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.comparison-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.comparison-specs {
  list-style: none;
}

.comparison-specs li {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.comparison-specs li span:first-child {
  color: var(--text-muted);
}

.comparison-specs li span:last-child {
  font-weight: 600;
}

/* 5. SOLAR EPC PAGE STYLING */
.solar-capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

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

.capability-card .stat-num {
  font-size: 3.5rem;
}

/* Solar process roadmap grid */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.roadmap-step {
  position: relative;
}

.step-num {
  font-family: var(--font-headings);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(0, 229, 255, 0.1);
  position: absolute;
  top: 1rem;
  right: 1rem;
  line-height: 1;
}

.roadmap-step h4 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

/* 6. INDUSTRIES PAGE STYLING */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.industry-card {
  display: flex;
  gap: 2rem;
}

.industry-card .card-icon {
  flex-shrink: 0;
}

.industry-usecase {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.usecase-label {
  color: var(--accent-color);
  font-weight: 600;
  text-transform: uppercase;
  margin-right: 0.5rem;
}

.usecase-text {
  color: var(--text-muted);
}

/* 7. AUTHORIZATIONS PAGE STYLING */
.certificate-display-wrapper {
  display: flex;
  justify-content: center;
}

.certificate-card {
  max-width: 700px;
  width: 100%;
  border: 2px solid rgba(0, 229, 255, 0.2);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.1);
  padding: 4rem;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at top, rgba(30, 62, 98, 0.15) 0%, transparent 60%), var(--glass-bg);
}

.certificate-header-seal {
  width: 80px;
  height: 80px;
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  margin: 0 auto 2rem auto;
  background-color: rgba(0, 229, 255, 0.05);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}

.certificate-authority {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-color);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.cert-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 2rem;
  color: var(--text-light);
}

.cert-recipient {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.recipient-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.cert-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 550px;
  margin: 0 auto 2.5rem auto;
}

.cert-validity {
  display: inline-block;
  background-color: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--accent-color);
  font-weight: 600;
}

.cert-verification-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 3rem;
  font-style: italic;
}

/* 8. CLIENTS PAGE STYLING */
.achievements-grid-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 5rem;
}

.achievement-card {
  display: flex;
  gap: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 8px;
}

.achievement-card svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

.achievement-content h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.achievement-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.clients-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.client-logo-tile {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 2rem 1rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 1.15rem;
  height: 100px;
  transition: var(--transition-smooth);
}

.client-logo-tile:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: rgba(0, 229, 255, 0.03);
}

/* 9. CONTACT PAGE STYLING */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: flex-start;
}

.contact-cards-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.contact-info-card .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-info-content span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-info-content p, .contact-info-content a {
  font-size: 1.1rem;
  font-weight: 600;
}

.contact-info-content a:hover {
  color: var(--accent-color);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 3.5rem;
  border-radius: 8px;
}

.form-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.form-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.form-input, .form-select, .form-textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: 4px;
  color: var(--text-light);
  transition: var(--transition-fast);
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-color);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.1);
}

.form-select option {
  background-color: var(--bg-dark-secondary);
  color: var(--text-light);
}

.map-placeholder-box {
  margin-top: 5rem;
  height: 350px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background-color: var(--bg-dark-secondary);
  box-shadow: var(--shadow-premium);
}

/* --- Responsive Layout Breakpoints --- */

@media (max-width: 1024px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .snapshot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mvv-grid {
    grid-template-columns: 1fr;
  }
  .achievements-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .brands-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients-list-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section {
    padding: 5rem 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  /* Navigation mobile menu styles */
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: rgba(7, 15, 25, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    gap: 2rem;
    transition: var(--transition-smooth);
    z-index: 1050;
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.15rem;
    display: block;
  }
  
  .nav-cta {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
  }
  
  /* Hero section adjustments */
  .hero-home .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }
  
  .hero-tagline {
    justify-content: center;
  }
  
  .hero-tagline::before {
    display: none;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .trust-chips-container {
    justify-content: center;
  }
  
  .hero-visual-wrapper {
    order: -1;
  }
  
  /* Why TPS adjustments */
  .why-tps-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  /* Founder highlight adjustments */
  .founder-highlight-card {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .founder-img-frame {
    max-width: 350px;
    margin: 0 auto;
  }
  
  /* Timeline adjustments */
  .timeline-container::before {
    left: 1.5rem;
  }
  
  .timeline-item {
    justify-content: flex-end;
  }
  
  .timeline-item:nth-child(even) {
    justify-content: flex-end;
  }
  
  .timeline-dot {
    left: 1.5rem;
  }
  
  .timeline-content {
    width: calc(100% - 3.5rem);
  }
  
  /* Footer adjustments */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  /* Founder page adjustments */
  .founder-profile-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .founder-sticky-card {
    position: static;
  }
  
  .founder-main-photo {
    max-width: 350px;
    margin: 0 auto 2rem auto;
  }
  
  .founder-highlights-grid {
    grid-template-columns: 1fr;
  }
  
  /* Solution page adjustments */
  .transformer-info-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .comparison-container {
    grid-template-columns: 1fr;
  }
  
  .comparison-card {
    padding: 2rem;
  }
  
  /* Solar EPC page */
  .solar-capabilities-grid {
    grid-template-columns: 1fr;
  }
  
  /* Industries */
  .industries-grid {
    grid-template-columns: 1fr;
  }
  
  /* Authorizations page */
  .certificate-card {
    padding: 2rem 1.5rem;
  }
  
  .cert-title {
    font-size: 1.75rem;
  }
  
  /* Contact page */
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .achievements-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .overview-grid {
    grid-template-columns: 1fr;
  }
  
  .snapshot-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
  
  .clients-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .achievements-grid-full {
    grid-template-columns: 1fr;
  }
  
  .final-cta-buttons {
    flex-direction: column;
    gap: 1rem;
    padding: 0 1rem;
  }
}

/* --- Scroll Animations utilities --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Animations Keyframes */
@keyframes flow-right {
  0% { left: -150px; }
  100% { left: 100%; }
}

@keyframes flow-left {
  0% { right: -150px; }
  100% { right: 100%; }
}

@keyframes flow-down {
  0% { top: -150px; }
  100% { top: 100%; }
}

@keyframes pulse-glow {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.1); opacity: 1; }
}

@keyframes logo-float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes rotate-clockwise {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes rotate-counter-clockwise {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

/* Accessibility settings for motion reduction */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  .reveal, .reveal-left, .reveal-right, .back-to-top, .logo-img, .logo-link, .brand-tile, .card-glass, .back-to-top:hover, .btn, .btn-primary:hover, .nav-menu {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  
  .glow-line, .tech-grid-overlay, .hero-orbit-line, .orbit-node, .hero-glow-back {
    display: none !important;
  }
}