/* =========================================
   NEXTLOGIC — style.css
   Theme: Dark Luxury / Blue-Violet Gradient
   ========================================= */

:root {
  --primary: #6c63ff;
  --primary-dark: #4f46e5;
  --secondary: #00d4ff;
  --accent: #a78bfa;
  --bg: #06080f;
  --bg2: #0d1220;
  --bg3: #111827;
  --surface: #161d2e;
  --surface2: #1e2840;
  --border: rgba(108, 99, 255, 0.18);
  --text: #e8eaf6;
  --text-muted: #8892b0;
  --text-light: #ccd6f6;
  --grad1: linear-gradient(135deg, #6c63ff 0%, #00d4ff 100%);
  --grad2: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --grad3: linear-gradient(180deg, #06080f 0%, #0d1220 100%);
  --shadow: 0 8px 40px rgba(108,99,255,0.18);
  --shadow-lg: 0 20px 60px rgba(108,99,255,0.25);
  --radius: 16px;
  --radius-lg: 24px;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --nav-h: 72px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
em { font-style: normal; background: var(--grad1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

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

/* ===== CONTAINER ===== */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ===== SECTION COMMON ===== */
.section { padding: 100px 0; position: relative; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--secondary);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 6px 16px; border-radius: 50px;
  margin-bottom: 20px;
}
.section-label.light { color: #00d4ff; border-color: rgba(0,212,255,0.3); background: rgba(0,212,255,0.1); }
.section-title {
  font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15; color: var(--text);
  margin-bottom: 16px;
}
.section-title.center { text-align: center; }
.section-title.light { color: #fff; }
.section-sub {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 600px; margin: 0 auto 56px;
}
.section-sub.center { text-align: center; }
.section-sub.light { color: rgba(255,255,255,0.7); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: 0.92rem; font-weight: 700;
  letter-spacing: 0.04em;
  padding: 14px 28px; border-radius: 50px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--grad1);
  color: #fff;
  box-shadow: 0 4px 24px rgba(108,99,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 36px rgba(108,99,255,0.55);
}
.btn-outline {
  border: 2px solid rgba(108,99,255,0.5);
  color: var(--text);
  background: rgba(108,99,255,0.06);
}
.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(108,99,255,0.14);
  transform: translateY(-2px);
}
.btn.full-width { width: 100%; justify-content: center; }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.navbar.scrolled {
  background: rgba(6,8,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(108,99,255,0.15);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 32px;
}
.nav-logo {
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 800;
  color: var(--text); display: flex; align-items: center; gap: 8px;
  margin-right: auto;
}
.nav-logo span { color: var(--primary); }
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad1); display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: #fff;
}
.nav-links {
  display: flex; gap: 4px;
}
.nav-link {
  font-family: var(--font-head); font-size: 0.85rem; font-weight: 600;
  color: var(--text-muted); padding: 8px 14px; border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text); background: rgba(108,99,255,0.1);
}
.nav-cta {
  font-family: var(--font-head); font-size: 0.85rem; font-weight: 700;
  background: var(--grad1); color: #fff;
  padding: 9px 22px; border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 3px 14px rgba(108,99,255,0.35);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,99,255,0.5); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 32px; padding: 4px;
}
.hamburger span {
  display: block; height: 2px; background: var(--text);
  border-radius: 2px; transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================
   HERO
   =========================== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 70% at 50% -10%, rgba(108,99,255,0.22) 0%, transparent 70%);
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(108,99,255,0.25) 0%, transparent 70%);
  top: -150px; left: -100px;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.18) 0%, transparent 70%);
  bottom: 0; right: -80px;
  animation: orbFloat 9s ease-in-out infinite reverse;
}
.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(167,139,250,0.14) 0%, transparent 70%);
  top: 50%; left: 50%;
  animation: orbFloat 15s ease-in-out infinite;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.97); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(108,99,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,99,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center; max-width: 800px; margin: 0 auto;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--secondary);
  border: 1px solid rgba(0,212,255,0.25);
  background: rgba(0,212,255,0.06);
  padding: 7px 18px; border-radius: 50px;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease both;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 800; line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.title-line { color: var(--text); }
.title-accent {
  background: var(--grad1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tagline {
  font-family: var(--font-head); font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 600; color: var(--text-light); margin-bottom: 20px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-sub {
  font-size: 1rem; color: var(--text-muted); max-width: 580px; margin: 0 auto 40px;
  animation: fadeUp 0.6s 0.3s ease both;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeUp 0.6s 0.4s ease both;
}
.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 0;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 40px;
  animation: fadeUp 0.6s 0.5s ease both;
}
.stat { text-align: center; padding: 0 32px; }
.stat-num {
  font-family: var(--font-head); font-size: 2.4rem; font-weight: 800;
  background: var(--grad1); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-plus { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.stat p { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; font-weight: 500; }
.stat-divider { width: 1px; height: 50px; background: var(--border); }
.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted); z-index: 1;
  animation: fadeUp 0.6s 0.7s ease both;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   ABOUT
   =========================== */
.about { background: var(--bg2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.about-visual {
  position: relative; height: 440px;
  display: flex; align-items: center; justify-content: center;
}
.about-card-stack { position: relative; width: 320px; height: 320px; }
.acard {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: 0.85rem; font-weight: 700;
  background: var(--surface); border: 1px solid var(--border);
  padding: 14px 20px; border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.4s ease;
}
.acard i { font-size: 1.2rem; background: var(--grad1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.acard1 { top: 0; left: -20px; animation: cardFloat 6s ease-in-out infinite; }
.acard2 { top: 0; right: -20px; animation: cardFloat 6s 1.5s ease-in-out infinite; }
.acard3 { bottom: 0; left: -20px; animation: cardFloat 6s 3s ease-in-out infinite; }
.acard4 { bottom: 0; right: -20px; animation: cardFloat 6s 4.5s ease-in-out infinite; }
@keyframes cardFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.about-center-badge {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 110px; height: 110px; border-radius: 50%;
  background: var(--grad1);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 0.75rem; font-weight: 800;
  color: #fff; gap: 4px;
  box-shadow: 0 0 50px rgba(108,99,255,0.5);
}
.about-center-badge i { font-size: 1.8rem; }
.mv-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.mv-card {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  transition: var(--transition);
}
.mv-card:hover { border-color: var(--primary); transform: translateX(4px); }
.mv-icon {
  width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px;
  background: rgba(108,99,255,0.12); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--primary);
}
.mv-card h4 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.mv-card p { font-size: 0.9rem; color: var(--text-muted); }
.expertise-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.expertise-tags span {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--text-light);
  background: rgba(108,99,255,0.08); border: 1px solid rgba(108,99,255,0.2);
  padding: 6px 14px; border-radius: 50px; transition: var(--transition);
}
.expertise-tags span i { color: var(--secondary); font-size: 0.7rem; }
.expertise-tags span:hover { background: rgba(108,99,255,0.16); border-color: var(--primary); }

/* ===========================
   SERVICES
   =========================== */
.services { background: var(--bg); }
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.service-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  position: relative; overflow: hidden;
  transition: var(--transition);
  opacity: 0; transform: translateY(30px);
}
.service-card.visible { opacity: 1; transform: translateY(0); }
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad1); opacity: 0; transition: var(--transition);
}
.service-card:hover { border-color: rgba(108,99,255,0.45); transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }
.service-card.featured { border-color: rgba(108,99,255,0.5); box-shadow: 0 0 30px rgba(108,99,255,0.12); }
.service-card.featured::before { opacity: 1; }
.sc-icon {
  width: 58px; height: 58px; border-radius: 16px;
  background: rgba(108,99,255,0.1); border: 1px solid rgba(108,99,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--primary); margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .sc-icon { background: var(--grad1); color: #fff; border-color: transparent; }
.service-card h3 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.service-card > p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }
.sc-list { display: flex; flex-direction: column; gap: 8px; }
.sc-list li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--text-muted);
}
.sc-list li i { color: var(--primary); font-size: 0.7rem; }
.sc-tag {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--font-head); font-size: 0.7rem; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--secondary); background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 3px 10px; border-radius: 50px;
}
.featured-badge {
  position: absolute; bottom: 20px; right: 20px;
  font-size: 0.78rem; font-weight: 700;
  color: #fff; background: var(--grad1);
  padding: 4px 12px; border-radius: 50px;
}

/* ===========================
   INTERNSHIP
   =========================== */
.internship {
  position: relative; overflow: hidden;
  background: var(--bg2); padding: 100px 0;
}
.intern-bg { position: absolute; inset: 0; pointer-events: none; }
.intern-orb1 {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(108,99,255,0.14) 0%, transparent 70%);
  top: -200px; right: -200px; filter: blur(60px);
}
.intern-orb2 {
  position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
  bottom: -200px; left: -150px; filter: blur(60px);
}
.intern-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.intern-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: var(--radius-lg); padding: 32px;
  display: flex; flex-direction: column; gap: 20px;
  position: relative; overflow: hidden;
  transition: var(--transition);
  opacity: 0; transform: translateY(30px);
}
.intern-card.visible { opacity: 1; transform: translateY(0); }
.intern-card::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(108,99,255,0.06) 0%, transparent 60%);
  opacity: 0; transition: var(--transition);
}
.intern-card:hover {
  border-color: rgba(108,99,255,0.5);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(108,99,255,0.2);
}
.intern-card:hover::after { opacity: 1; }
.ic-header { display: flex; justify-content: space-between; align-items: flex-start; }
.ic-icon {
  width: 60px; height: 60px; border-radius: 18px;
  background: var(--grad1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  box-shadow: 0 8px 24px rgba(108,99,255,0.35);
}
.ic-mode {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.76rem; font-weight: 600;
  padding: 5px 12px; border-radius: 50px;
}
.ic-mode.online {
  color: #00d4ff; background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
}
.intern-card h3 {
  font-family: var(--font-head); font-size: 1.2rem; font-weight: 800;
  color: var(--text); line-height: 1.25;
}
.ic-details { display: flex; gap: 24px; flex-wrap: wrap; }
.ic-detail {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--text-muted);
}
.ic-detail i { color: var(--primary); width: 16px; }
.ic-detail strong { color: var(--text-light); }
.ic-syllabus h4 {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--secondary); margin-bottom: 12px;
}
.ic-syllabus ul { display: flex; flex-direction: column; gap: 9px; }
.ic-syllabus li {
  font-size: 0.88rem; color: var(--text-muted);
  padding-left: 18px; position: relative;
}
.ic-syllabus li::before {
  content: '▸'; position: absolute; left: 0;
  color: var(--primary); font-size: 0.75rem;
}
.apply-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-size: 0.9rem; font-weight: 700;
  background: var(--grad1); color: #fff;
  padding: 14px 28px; border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(108,99,255,0.35);
  margin-top: auto;
}
.apply-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 32px rgba(108,99,255,0.55);
}

/* ===========================
   WHY US
   =========================== */
.why { background: var(--bg); }
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.why-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: var(--transition);
  opacity: 0; transform: translateY(30px);
}
.why-card.visible { opacity: 1; transform: translateY(0); }
.why-card:hover {
  border-color: rgba(108,99,255,0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.wc-icon {
  width: 64px; height: 64px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(108,99,255,0.15) 0%, rgba(0,212,255,0.1) 100%);
  border: 1px solid rgba(108,99,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--primary);
  margin-bottom: 24px; transition: var(--transition);
}
.why-card:hover .wc-icon {
  background: var(--grad1); color: #fff; border-color: transparent;
}
.why-card h3 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.why-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* ===========================
   CONTACT
   =========================== */
.contact { background: var(--bg2); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.ci-card {
  display: flex; gap: 18px; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  transition: var(--transition);
}
.ci-card:hover { border-color: var(--primary); transform: translateX(4px); }
.ci-icon {
  width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px;
  background: var(--grad1); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff;
}
.ci-card h4 { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 4px; }
.ci-card a, .ci-card p { font-size: 0.92rem; color: var(--text-light); }
.ci-card a:hover { color: var(--primary); }
.contact-form {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
  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: 0.82rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.form-group input, .form-group textarea {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px;
  color: var(--text); font-family: var(--font-body); font-size: 0.92rem;
  outline: none; resize: vertical; transition: var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}
.form-success {
  display: none; align-items: center; gap: 10px;
  color: #4ade80; font-size: 0.9rem; font-weight: 600;
  background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.2);
  padding: 12px 16px; border-radius: 10px;
}
.form-success.show { display: flex; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: #030509; border-top: 1px solid var(--border);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 56px;
}
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); margin: 16px 0 24px; max-width: 280px; line-height: 1.7; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--text-muted);
  transition: var(--transition);
}
.social-links a:hover { background: var(--grad1); color: #fff; border-color: transparent; transform: translateY(-2px); }
.footer-col h5 {
  font-family: var(--font-head); font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--text);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { font-size: 0.9rem; color: var(--text-muted); transition: var(--transition); }
.footer-col li a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

/* ===========================
   BACK TO TOP
   =========================== */
.back-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 900;
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--grad1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 8px 24px rgba(108,99,255,0.4);
  opacity: 0; transform: translateY(16px) scale(0.8);
  pointer-events: none;
  transition: var(--transition);
}
.back-top.show {
  opacity: 1; transform: translateY(0) scale(1);
  pointer-events: all;
}
.back-top:hover { transform: translateY(-3px) scale(1.08); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 280px; }
  .intern-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; background: rgba(6,8,15,0.98);
    backdrop-filter: blur(20px);
    padding: 24px; gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .nav-links.open { display: flex; transform: translateY(0); }
  .nav-link { padding: 14px 16px; font-size: 1rem; border-radius: 10px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; padding: 24px; }
  .stat-divider { width: 60px; height: 1px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 72px 0; }
  .contact-form { padding: 28px; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; max-width: 280px; }
  .intern-card { padding: 24px; }
  .acard { font-size: 0.78rem; padding: 10px 14px; }
  .about-card-stack { width: 260px; height: 260px; }
  .about-center-badge { width: 90px; height: 90px; font-size: 0.65rem; }
  .about-center-badge i { font-size: 1.4rem; }
}


.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}




.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  z-index: 0;
}

/* Dark overlay for readability */
.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(6, 8, 15, 0.7),
    rgba(6, 8, 15, 0.9)
  );
  z-index: 1;
}

/* Ensure content stays above video */
.hero-content {
  position: relative;
  z-index: 2;
}