/* ==========================================
   TECHPRIX — Main Stylesheet
   ========================================== */

:root {
  --navy: #0A0F1E;
  --navy-light: #0F1629;
  --navy-mid: #131C35;
  --violet: #7C3AED;
  --violet-light: #9F67FF;
  --cyan: #06B6D4;
  --cyan-light: #22D3EE;
  --white: #F8FAFC;
  --white-dim: rgba(248, 250, 252, 0.7);
  --white-faint: rgba(248, 250, 252, 0.08);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --success: #10B981;
  --error: #EF4444;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 40px rgba(0,0,0,0.4);
  --shadow-glow-v: 0 0 40px rgba(124,58,237,0.25);
  --shadow-glow-c: 0 0 40px rgba(6,182,212,0.2);
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 10px; }

/* ========== UTILITY ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }
.gradient-text {
  background: linear-gradient(135deg, var(--violet-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== LOGO IMAGE STYLES ========== */
/* Navbar logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 50%;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(212,170,80,0.35));
  transition: filter 0.3s;
}
.nav-logo:hover .nav-logo-icon {
  filter: drop-shadow(0 0 14px rgba(212,170,80,0.6));
}
.nav-logo-name {
  height: 26px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(212,170,80,0.25));
  transition: filter 0.3s;
}
.nav-logo:hover .nav-logo-name {
  filter: drop-shadow(0 0 8px rgba(212,170,80,0.5));
}

/* Hero brand logo */
.hero-brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.hero-logo-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 20px rgba(212,170,80,0.5));
  animation: heroLogoGlow 3s ease-in-out infinite;
}
.hero-logo-name {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(212,170,80,0.3));
}
@keyframes heroLogoGlow {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(212,170,80,0.4)); }
  50%       { filter: drop-shadow(0 0 32px rgba(212,170,80,0.7)); }
}

/* Footer logo */
.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-logo-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 8px rgba(212,170,80,0.3));
}
.footer-logo-name {
  height: 24px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(212,170,80,0.2));
  opacity: 0.95;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.3s;
}
.btn:hover::before { background: rgba(255,255,255,0.07); }

.btn-primary {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: white;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.5);
}
.btn-ghost {
  background: var(--white-faint);
  color: var(--white);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--glass-border);
  width: 100%;
  justify-content: center;
}
.btn-outline:hover {
  border-color: var(--violet);
  color: var(--violet-light);
  background: rgba(124,58,237,0.08);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ========== SECTION HEADER ========== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6,182,212,0.1);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(6,182,212,0.2);
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--white-dim);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white-dim);
  transition: all 0.2s;
}
.nav-link:hover { color: var(--white); background: var(--white-faint); }
.nav-link.nav-cta {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: white;
  font-weight: 600;
  padding: 9px 20px;
  box-shadow: 0 0 20px rgba(124,58,237,0.3);
}
.nav-link.nav-cta:hover {
  box-shadow: 0 0 30px rgba(124,58,237,0.5);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================
   HERO
   ========================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 50%, rgba(124,58,237,0.12) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 80% 30%, rgba(6,182,212,0.08) 0%, transparent 60%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin-left: calc((100vw - 1200px) / 2);
  margin-left: max(24px, calc((100vw - 1200px) / 2));
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--white-dim);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--white-dim);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--violet-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat span { color: var(--white); font-weight: 700; font-size: 1.4rem; }
.stat-label { display: block; font-size: 0.78rem; color: var(--white-dim); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--glass-border); }

/* Floating Cards */
.hero-visual {
  position: absolute;
  right: max(24px, calc((100vw - 1200px) / 2));
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.floating-card {
  background: rgba(15, 22, 41, 0.85);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
  min-width: 220px;
}
.fc-icon { font-size: 1.5rem; }
.fc-text { font-size: 0.9rem; font-weight: 600; }
.fc-sub { font-size: 0.75rem; color: var(--cyan); margin-top: 2px; }
.fc-text, .fc-sub { display: block; }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  font-size: 0.75rem;
  color: var(--white-dim);
}
.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--violet);
  border-radius: 50%;
  animation: scrollBounce 1.5s infinite;
}

/* ==========================================
   SERVICES
   ========================================== */
.services {
  padding: 120px 0;
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  cursor: default;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.06), rgba(6,182,212,0.04));
  opacity: 0;
  transition: opacity 0.4s;
  border-radius: var(--radius-lg);
}
.service-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(124,58,237,0.15);
}
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  border-color: rgba(124,58,237,0.3);
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(6,182,212,0.04));
  grid-column: span 2;
}
.featured-badge {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 0.72rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  padding: 4px 12px;
  border-radius: 50px;
  color: white;
}
.service-icon-wrap {
  margin-bottom: 18px;
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(6,182,212,0.1));
  border: 1px solid rgba(124,58,237,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  transition: all 0.3s;
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, rgba(124,58,237,0.35), rgba(6,182,212,0.2));
  box-shadow: var(--shadow-glow-v);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.65;
  margin-bottom: 16px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.service-tags span {
  font-size: 0.72rem;
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  padding: 3px 10px;
  border-radius: 50px;
  color: var(--white-dim);
}
.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover {
  color: var(--cyan-light);
  gap: 8px;
}

/* ==========================================
   PROJECTS
   ========================================== */
.projects {
  padding: 120px 0;
  background: var(--navy-light);
  position: relative;
}
.projects::before, .projects::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.projects::before { top: 0; }
.projects::after { bottom: 0; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.project-card {
  background: var(--navy);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}
.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  transform: scaleX(0);
  transition: transform 0.3s;
}
.project-card:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.3);
}
.project-card:hover::after { transform: scaleX(1); }
.project-number {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--violet);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.project-domain {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  color: var(--cyan);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.project-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}
.project-card p {
  font-size: 0.85rem;
  color: var(--white-dim);
  line-height: 1.6;
  margin-bottom: 18px;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-stack span {
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.15);
  color: var(--violet-light);
  padding: 2px 9px;
  border-radius: 50px;
}
.projects-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.projects-cta p { color: var(--white-dim); font-size: 1.05rem; }

/* ==========================================
   PRICING
   ========================================== */
.pricing { padding: 120px 0; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pricing-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.pricing-card:hover {
  border-color: rgba(124,58,237,0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(124,58,237,0.12);
}
.pricing-card.featured {
  background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(6,182,212,0.06));
  border-color: rgba(124,58,237,0.35);
  box-shadow: var(--shadow-glow-v);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  padding: 6px 18px;
  border-radius: 50px;
  color: white;
  white-space: nowrap;
}
.pricing-header { text-align: center; }
.pricing-icon { font-size: 2rem; margin-bottom: 12px; }
.pricing-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.currency { font-size: 1.4rem; font-weight: 600; color: var(--white-dim); }
.amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--violet-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.period { font-size: 0.85rem; color: var(--white-dim); }

.pricing-features { flex: 1; }
.pricing-features li {
  font-size: 0.9rem;
  color: var(--white-dim);
  padding: 9px 0;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pricing-features li:last-child { border: none; }

/* ==========================================
   INTERNSHIPS
   ========================================== */
.internships {
  padding: 120px 0;
  background: var(--navy-light);
  position: relative;
}
.internships::before, .internships::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.internships::before { top: 0; }
.internships::after { bottom: 0; }
.intern-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.intern-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.intern-card:hover {
  border-color: rgba(6,182,212,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-c);
}
.intern-icon { font-size: 2.4rem; margin-bottom: 16px; display: block; }
.intern-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.intern-card p { font-size: 0.88rem; color: var(--white-dim); line-height: 1.6; }

/* ==========================================
   CONTACT
   ========================================== */
.contact { padding: 120px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-title { text-align: left; font-size: 2.2rem; }
.contact-info p { color: var(--white-dim); margin-bottom: 40px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: border-color 0.3s;
}
.contact-item:hover { border-color: rgba(124,58,237,0.3); }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-item strong { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.contact-item span { font-size: 0.85rem; color: var(--white-dim); }

.contact-form-wrap {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--white-dim);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.9rem;
  transition: all 0.3s;
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.form-group select option { background: #131C35; color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--violet);
  background: rgba(124,58,237,0.06);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-message {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
}
.form-message.success {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: #6EE7B7;
}
.form-message.error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #FCA5A5;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--glass-border);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand p {
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-dim);
  transition: all 0.3s;
}
.footer-socials a:hover { border-color: var(--violet); color: var(--violet-light); }
.footer-links h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
  margin-bottom: 20px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(248,250,252,0.5);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(248,250,252,0.35);
}

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */
.wa-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 6px 30px rgba(37,211,102,0.5), 0 2px 10px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s;
  position: relative;
  animation: waBounce 2.5s ease-in-out infinite;
}
.wa-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 40px rgba(37,211,102,0.7), 0 4px 16px rgba(0,0,0,0.25);
  animation: none;
}

.wa-icon {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 50%;
}

/* Pulsing ripple ring */
.wa-ripple {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(37,211,102,0.35);
  animation: waRipple 2s ease-out infinite;
  pointer-events: none;
}

/* 20% OFF badge */
.wa-offer-badge {
  background: linear-gradient(135deg, #FF416C, #FF4B2B);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 50px;
  box-shadow: 0 4px 14px rgba(255,65,108,0.5);
  white-space: nowrap;
  animation: offerPop 1.5s ease-in-out infinite alternate;
  order: -1; /* appears above the button */
}

/* Tooltip */
.wa-tooltip {
  background: rgba(10,15,30,0.92);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s, transform 0.3s;
  border: 1px solid rgba(37,211,102,0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.wa-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateY(0);
}

@keyframes waBounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-8px) scale(1.04); }
}
@keyframes waRipple {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}
@keyframes offerPop {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}

@media (max-width: 768px) {
  .wa-float { bottom: 20px; right: 16px; }
  .wa-btn   { width: 56px; height: 56px; }
  .wa-icon  { width: 52px; height: 52px; }
  .wa-ripple{ width: 56px; height: 56px; }
}

/* ==========================================
   FORM HIGHLIGHT ON SERVICE CLICK
   ========================================== */
.contact-form-wrap {
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
}
.contact-form-wrap.form-highlight {
  border-color: var(--violet) !important;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.25), 0 20px 60px rgba(124,58,237,0.2) !important;
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.featured { grid-column: span 1; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .intern-cards { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 70px; left: 0; right: 0; background: rgba(10,15,30,0.97); backdrop-filter: blur(20px); flex-direction: column; padding: 24px; gap: 4px; border-bottom: 1px solid var(--glass-border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .intern-cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-logo-icon { width: 52px; height: 52px; }
  .hero-logo-name { height: 28px; }
  .hero-brand-logo { gap: 10px; margin-bottom: 20px; }
  .hero-stats { gap: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .contact-form-wrap { padding: 28px 20px; }
}