/* =========================================================
   CamrinInfotech — Main Stylesheet
   Dark Tech: #0A0F1E base | #00D4FF cyan | #6C63FF purple
   ========================================================= */

/* ── Variables ─────────────────────────────────────────── */
:root {
  --bg-base:       #0A0F1E;
  --bg-surface:    #111827;
  --bg-elevated:   #1A2235;
  --accent-cyan:   #00D4FF;
  --accent-purple: #6C63FF;
  --gradient:      linear-gradient(135deg, #00D4FF, #6C63FF);
  --gradient-rev:  linear-gradient(135deg, #6C63FF, #00D4FF);
  --text-primary:  #E2E8F0;
  --text-muted:    #94A3B8;
  --text-dim:      #64748B;
  --border:        rgba(255,255,255,0.08);
  --border-accent: rgba(0,212,255,0.3);
  --glass-bg:      rgba(255,255,255,0.04);
  --glass-hover:   rgba(255,255,255,0.07);
  --shadow-card:   0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 30px rgba(0,212,255,0.2);
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --font-body:     'Inter', sans-serif;
  --font-display:  'Space Grotesk', sans-serif;
  --transition:    0.25s ease;
  --section-py:    96px;
}

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

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

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ── Typography ────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p  { color: var(--text-muted); line-height: 1.75; }

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header .section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  padding: 4px 14px;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 100px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p  { font-size: 1.05rem; }

/* ── Hero Section ──────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-base);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 60%, rgba(108,99,255,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 25%, rgba(0,212,255,0.15) 0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 55% 85%, rgba(108,99,255,0.1) 0%, transparent 50%);
  animation: aurora 10s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes aurora {
  0%   { transform: scale(1)    rotate(0deg);  opacity: 1;   }
  50%  { transform: scale(1.05) rotate(1deg);  opacity: 0.8; }
  100% { transform: scale(1.1)  rotate(-1deg); opacity: 0.9; }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero-text { max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 28px;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1);   }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero-title { margin-bottom: 20px; }

.hero-subtitle {
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

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

/* Floating code card in hero */
.code-card {
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 420px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  animation: float 6s ease-in-out infinite;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0);    }
  50%       { transform: translateY(-16px); }
}

.code-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.code-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.code-dot:nth-child(1) { background: #FF5F57; }
.code-dot:nth-child(2) { background: #FEBC2E; }
.code-dot:nth-child(3) { background: #28C840; }

.code-title { color: var(--text-dim); font-family: var(--font-body); font-size: 0.78rem; margin-left: auto; }

.code-line { line-height: 2; }
.c-keyword  { color: #C792EA; }
.c-func     { color: #82AAFF; }
.c-string   { color: #C3E88D; }
.c-comment  { color: #546E7A; }
.c-accent   { color: #00D4FF; }
.c-num      { color: #F78C6C; }

/* Floating tags around code card */
.hero-tags {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-tag {
  position: absolute;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  backdrop-filter: blur(10px);
  white-space: nowrap;
  animation: floatTag var(--duration, 4s) ease-in-out infinite alternate;
  animation-delay: var(--delay, 0s);
}

@keyframes floatTag {
  from { transform: translateY(0); }
  to   { transform: translateY(-12px); }
}

/* ── Stats Bar ─────────────────────────────────────────── */
.stats-bar {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(17,24,39,0.5);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 10%; height: 80%;
  width: 1px;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Services Section ──────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}

.service-card:hover {
  background: var(--glass-hover);
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

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

.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(108,99,255,0.12));
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-cyan);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0,212,255,0.25);
}

.service-card h3 { margin-bottom: 10px; font-size: 1.125rem; }
.service-card p  { font-size: 0.9rem; }

.service-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 20px;
}

.tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(108,99,255,0.12);
  color: #a5a0f5;
  border: 1px solid rgba(108,99,255,0.2);
}

/* ── Portfolio Section ─────────────────────────────────── */
.portfolio-section { background: var(--bg-surface); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.project-card:hover {
  border-color: rgba(0,212,255,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--shadow-glow);
}

.project-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: linear-gradient(135deg, var(--bg-elevated), #1e293b);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-img-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, #0f1f3a 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.project-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,212,255,0.08) 0%, transparent 70%);
}

.project-img-icon {
  font-size: 2.5rem;
  position: relative; z-index: 1;
}

.project-img-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 500;
  position: relative; z-index: 1;
}

.project-body { padding: 24px; }

.project-meta {
  display: flex; align-items: center;
  gap: 8px; margin-bottom: 12px;
  flex-wrap: wrap;
}

.project-type {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  padding: 2px 10px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
}

.project-body h3 { margin-bottom: 8px; font-size: 1.1rem; }
.project-body p  { font-size: 0.88rem; margin-bottom: 20px; }

.project-tech {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 20px;
}

/* ── Why Choose Us ─────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex; gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.why-card:hover {
  background: var(--glass-hover);
  border-color: rgba(0,212,255,0.2);
}

.why-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}

.why-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.why-card p  { font-size: 0.88rem; }

/* ── Process Section ───────────────────────────────────── */
.process-section { background: var(--bg-surface); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  opacity: 0.3;
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative; z-index: 1;
}

.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 6px rgba(0,212,255,0.1);
}

.process-step h4 { margin-bottom: 8px; }
.process-step p  { font-size: 0.88rem; }

/* ── CTA Section ───────────────────────────────────────── */
.cta-section {
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 100% at center, rgba(108,99,255,0.12) 0%, transparent 70%);
}

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

.cta-section h2 { margin-bottom: 16px; }
.cta-section p  { font-size: 1.1rem; margin-bottom: 40px; }

.cta-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}

/* ── Contact Section ───────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 36px; }

.contact-details { display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex; gap: 14px; align-items: flex-start;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(108,99,255,0.12));
  border: 1px solid rgba(0,212,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-cyan);
}

.contact-item-text strong {
  display: block; font-size: 0.82rem;
  color: var(--text-muted); margin-bottom: 2px;
  text-transform: uppercase; letter-spacing: 0.05em;
}

.contact-item-text a,
.contact-item-text span {
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: color var(--transition);
}

.contact-item-text a:hover { color: var(--accent-cyan); }

/* Contact Form */
.contact-form-wrap {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.contact-form-wrap h3 { margin-bottom: 8px; }
.contact-form-wrap > p { margin-bottom: 28px; font-size: 0.9rem; }

/* ── Footer ────────────────────────────────────────────── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.footer-tagline {
  font-size: 0.9rem;
  margin: 16px 0 24px;
  max-width: 280px;
}

.footer-socials { display: flex; gap: 10px; }

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

.social-icon:hover {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent-cyan); }

.footer-contact li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.88rem; color: var(--text-dim);
  margin-bottom: 12px;
}

.footer-contact svg { flex-shrink: 0; margin-top: 2px; color: var(--accent-cyan); }
.footer-contact a { color: var(--text-dim); transition: color var(--transition); }
.footer-contact a:hover { color: var(--accent-cyan); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.82rem; color: var(--text-dim);
}

/* ── Animations ────────────────────────────────────────── */
[data-aos] { transition-property: opacity, transform; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }
  .hero-content       { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual        { display: none; }
  .services-grid      { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid     { grid-template-columns: repeat(2, 1fr); }
  .process-steps      { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .stats-grid         { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item::after   { display: none; }
  .services-grid      { grid-template-columns: 1fr; }
  .portfolio-grid     { grid-template-columns: 1fr; }
  .why-grid           { grid-template-columns: 1fr; }
  .process-steps      { grid-template-columns: 1fr 1fr; }
  .contact-grid       { grid-template-columns: 1fr; }
  .footer-grid        { grid-template-columns: 1fr; }
  .footer-bottom      { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .stats-grid    { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .hero-actions  { flex-direction: column; }
  .cta-actions   { flex-direction: column; align-items: center; }
}