/* =========================================================
   NXTLVL Institute — Design System & Site Styles
   Structure: Tokens > Reset > Layout > Components > Sections > Utilities > Responsive
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root{
  --color-primary: #0B5FA5;
  --color-primary-dark: #08477D;
  --color-primary-light: #E8F1FA;
  --color-accent: #F5B400;
  --color-accent-dark: #D99A00;
  --color-navy: #0B1F33;
  --color-text: #1C2B3A;
  --color-text-muted: #5B6B7C;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F6F9FC;
  --color-border: #E2E8F0;
  --color-success: #1E9E5A;
  --color-white: #FFFFFF;

  --font-heading: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --font-mono: "Consolas", "SFMono-Regular", Menlo, monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 3px rgba(11,31,51,0.08);
  --shadow-md: 0 8px 24px rgba(11,31,51,0.10);
  --shadow-lg: 0 16px 40px rgba(11,31,51,0.16);

  --container-max: 1240px;
  --header-h: 76px;
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure{ margin: 0; }
body{
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px; /* space for mobile sticky CTA */
}
h1,h2,h3,h4{ font-family: var(--font-heading); color: var(--color-navy); line-height: 1.25; }
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; padding: 0; }
button{ font: inherit; cursor: pointer; }
input, select, textarea{ font: inherit; }
:focus-visible{ outline: 3px solid var(--color-accent); outline-offset: 2px; }
.skip-link{
  position: absolute; left: -999px; top: 0; background: var(--color-primary);
  color: #fff; padding: 10px 16px; z-index: 2000; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

@media (min-width: 768px){ body{ padding-bottom: 0; } }

/* ---------- Layout Helpers ---------- */
.container{
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}
.section{ padding: 64px 0; }
.section-alt{ background: var(--color-bg-alt); }
.section-head{ max-width: 680px; margin-bottom: 40px; }
.section-head.center{ margin-inline: auto; text-align: center; }
.eyebrow{
  display: inline-block; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-primary); margin-bottom: 10px;
}
.section-title{ font-size: clamp(1.6rem, 2.6vw, 2.25rem); font-weight: 700; }
.section-sub{ color: var(--color-text-muted); margin-top: 12px; font-size: 1.02rem; }

.grid{ display: grid; gap: 24px; }
.grid-2{ grid-template-columns: repeat(1, 1fr); }
.grid-3{ grid-template-columns: repeat(1, 1fr); }
.grid-4{ grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px){
  .grid-2{ grid-template-columns: repeat(2, 1fr); }
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px){
  .grid-3{ grid-template-columns: repeat(3, 1fr); }
  .grid-4{ grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-pill); font-weight: 600;
  font-size: 0.96rem; border: 2px solid transparent; transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap; position: relative;
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }
.btn-primary{
  background: linear-gradient(135deg, #FFD166 0%, var(--color-accent) 55%, var(--color-accent-dark) 100%);
  color: var(--color-navy); box-shadow: 0 6px 18px rgba(245,180,0,0.35);
}
.btn-primary:hover{ box-shadow: 0 10px 26px rgba(245,180,0,0.45); filter: brightness(1.03); }
.btn-outline{ background: transparent; border-color: var(--color-white); color: var(--color-white); }
.btn-outline:hover{ background: rgba(255,255,255,0.12); }
.btn-outline-dark{ background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline-dark:hover{ background: var(--color-primary-light); }
.btn-secondary{ background: var(--color-primary); color: #fff; }
.btn-secondary:hover{ background: var(--color-primary-dark); }
.btn-block{ width: 100%; }
.btn-sm{ padding: 9px 18px; font-size: 0.86rem; }

/* ---------- Header & Mega Menu ---------- */
.site-header{
  position: sticky; top: 0; z-index: 1000; background: var(--color-white);
  box-shadow: var(--shadow-sm); height: var(--header-h);
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 10px;
}
.logo{ display: flex; align-items: center; gap: 9px; font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; color: var(--color-navy); white-space: nowrap; flex-shrink: 0; }
.logo img{ height: 34px; width: auto; }
.logo .logo-highlight{ color: var(--color-primary); }

.main-nav{ display: none; min-width: 0; }
.main-nav ul{ display: flex; align-items: center; gap: 0; }
.main-nav > ul > li{ position: relative; flex-shrink: 0; }
.nav-link{
  display: flex; align-items: center; gap: 5px; padding: 10px 10px; font-weight: 600;
  font-size: 0.86rem; color: var(--color-text); border-radius: var(--radius-sm); white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link[aria-expanded="true"]{ color: var(--color-primary); background: var(--color-primary-light); }
.nav-caret{ font-size: 0.6rem; transition: transform var(--transition); }
.nav-link[aria-expanded="true"] .nav-caret{ transform: rotate(180deg); }

.mega-panel{
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 560px;
  background: var(--color-white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding: 24px; display: none; grid-template-columns: repeat(2, 1fr); gap: 24px;
  border: 1px solid var(--color-border);
}
.mega-panel.open{ display: grid; }
.mega-col h4{ font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 12px; }
.mega-col li + li{ margin-top: 2px; }
.mega-col a{
  display: block; padding: 8px 10px; border-radius: var(--radius-sm); font-size: 0.92rem; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.mega-col a:hover{ background: var(--color-primary-light); color: var(--color-primary); }
.mega-panel.simple{ min-width: 220px; grid-template-columns: 1fr; padding: 12px; }

.header-actions{ display: flex; align-items: center; gap: 10px; }
.header-actions .btn{ display: none; }
.icon-btn{
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px;
  border-radius: 50%; border: 1px solid var(--color-border); background: transparent;
}
.nav-toggle{ display: flex; }

@media (min-width: 1080px){
  .main-nav{ display: block; }
  .header-actions .btn{ display: inline-flex; }
  .nav-toggle{ display: none; }
}

/* Mobile nav drawer */
.mobile-nav{
  position: fixed; inset: 0; z-index: 1100; background: rgba(11,31,51,0.55);
  display: none;
}
.mobile-nav.open{ display: block; }
.mobile-nav-panel{
  position: absolute; top: 0; right: 0; height: 100%; width: min(340px, 88vw);
  background: #fff; padding: 20px; overflow-y: auto; box-shadow: var(--shadow-lg);
}
.mobile-nav-close{ margin-left: auto; display: block; background: none; border: none; font-size: 1.5rem; padding: 6px; }
.mobile-nav details{ border-bottom: 1px solid var(--color-border); padding: 10px 0; }
.mobile-nav summary{ font-weight: 700; padding: 6px 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; list-style: none; }
.mobile-nav summary::-webkit-details-marker{ display: none; }
.mobile-nav .sub-list{ padding: 6px 0 6px 12px; }
.mobile-nav .sub-list a{ display: block; padding: 8px 0; color: var(--color-text-muted); }
.mobile-nav .top-link{ display: block; padding: 12px 0; font-weight: 700; border-bottom: 1px solid var(--color-border); }
.mobile-nav .btn{ margin-top: 18px; }

/* ---------- Hero ---------- */
.hero{
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary-dark) 55%, var(--color-primary) 100%);
  color: #fff; position: relative; overflow: hidden;
}
.hero::before{
  content: ""; position: absolute; inset: 0; opacity: 0.5; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1.5px, transparent 1.5px);
  background-size: 26px 26px; mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero::after{
  content: ""; position: absolute; top: -120px; right: -80px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,180,0,0.35) 0%, transparent 70%); pointer-events: none;
  animation: heroFloat 9s ease-in-out infinite;
}
@keyframes heroFloat{
  0%, 100%{ transform: translateY(0) scale(1); }
  50%{ transform: translateY(24px) scale(1.05); }
}
@media (prefers-reduced-motion: reduce){ .hero::after{ animation: none; } }
.hero-inner{
  display: grid; gap: 40px; padding: 56px 0 64px; align-items: center; position: relative; z-index: 1;
}
.hero-badge{
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.12);
  padding: 8px 16px; border-radius: var(--radius-pill); font-size: 0.82rem; font-weight: 600; margin-bottom: 18px;
}
.hero-badge{ backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.18); }
.hero-badge .dot{ width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 0 rgba(245,180,0,0.6); animation: dotPulse 2s ease-in-out infinite; }
@keyframes dotPulse{
  0%{ box-shadow: 0 0 0 0 rgba(245,180,0,0.55); }
  70%{ box-shadow: 0 0 0 7px rgba(245,180,0,0); }
  100%{ box-shadow: 0 0 0 0 rgba(245,180,0,0); }
}
.hero h1{ color: #fff; font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 700; }
.hero h1 span{
  background: linear-gradient(120deg, #FFD166, var(--color-accent) 60%, #FFE29A);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p{ color: rgba(255,255,255,0.85); font-size: 1.08rem; margin-top: 18px; max-width: 560px; }
.hero-ctas{ display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-meta{ display: flex; gap: 28px; margin-top: 36px; flex-wrap: wrap; }
.hero-meta div strong{ display: block; font-size: 1.4rem; color: var(--color-accent); }
.hero-meta div span{ font-size: 0.82rem; color: rgba(255,255,255,0.75); }
.hero-media{ position: relative; }
.hero-media img{ border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-float-card{
  position: absolute; bottom: -18px; left: -18px; background: #fff; color: var(--color-text);
  border-radius: var(--radius-md); padding: 14px 18px; box-shadow: var(--shadow-lg); display: flex; gap: 12px; align-items: center;
  max-width: 230px;
}
.hero-float-card .avatar-stack{ display: flex; }
.hero-float-card .avatar-stack span{
  width: 30px; height: 30px; border-radius: 50%; border: 2px solid #fff; margin-left: -10px;
  background: var(--color-primary); color: #fff; font-size: 0.7rem; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.hero-float-card .avatar-stack span:first-child{ margin-left: 0; }

@media (min-width: 900px){
  .hero-inner{ grid-template-columns: 1.1fr 0.9fr; }
}

/* ---------- Trust bar & Stats ---------- */
.trust-bar{ padding: 40px 0; border-bottom: 1px solid var(--color-border); }
.trust-logos{ display: flex; align-items: center; justify-content: center; gap: 36px; flex-wrap: wrap; opacity: 0.75; margin-bottom: 40px; }
.trust-logos img{ height: 28px; width: auto; filter: grayscale(1); }
.stats-grid{ display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; text-align: center; }
@media (min-width: 720px){ .stats-grid{ grid-template-columns: repeat(4,1fr); } }
.stat-card{
  padding: 24px 16px; border-radius: var(--radius-md); border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.stat-card:hover{ box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--color-primary); }
.stat-icon{ font-size: 1.6rem; margin-bottom: 8px; }
.stat-num{ font-family: var(--font-heading); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; color: var(--color-primary); }
.stat-num .suffix{ color: var(--color-accent-dark); }
.stat-label{ color: var(--color-text-muted); font-size: 0.92rem; margin-top: 6px; }

/* ---------- Marquee (recruiters / partners) ---------- */
.marquee-wrap{ overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track{ display: flex; width: max-content; gap: 48px; animation: marquee 28s linear infinite; align-items: center; }
.marquee-track.reverse{ animation-direction: reverse; }
.marquee-wrap:hover .marquee-track{ animation-play-state: paused; }
.marquee-track img{ height: 36px; width: auto; opacity: 0.85; }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation: none; overflow-x: auto; }
}

/* ---------- Course Cards ---------- */
.course-card{
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex; flex-direction: column;
}
.course-card:hover{ box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: var(--color-primary); }
.course-card:hover .course-card-media img{ transform: scale(1.06); }
.course-card-media img{ transition: transform 0.4s ease; }
.course-card-media{ position: relative; aspect-ratio: 16/10; background: var(--color-primary-light); overflow: hidden; }
.course-card-media img, .course-card-media video{ width: 100%; height: 100%; object-fit: cover; }
.course-card-tag{
  position: absolute; top: 12px; left: 12px; background: var(--color-accent); color: var(--color-navy);
  font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-pill);
}
.course-card-body{ padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.course-card-body h3{ font-size: 1.08rem; }
.course-card-body p{ color: var(--color-text-muted); font-size: 0.9rem; }
.course-card-meta{ display: flex; gap: 14px; font-size: 0.8rem; color: var(--color-text-muted); flex-wrap: wrap; }
.course-card-meta span{ display: inline-flex; align-items: center; gap: 4px; }
.course-card-footer{ margin-top: auto; padding-top: 8px; }

/* ---------- Why Choose Us ---------- */
.feature-card{
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 24px; transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before{
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; transform: scaleX(0); transform-origin: left;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); transition: transform var(--transition);
}
.feature-card:hover{ box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.feature-card:hover::before{ transform: scaleX(1); }
.feature-icon{
  width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 14px;
  transition: transform var(--transition), background var(--transition);
}
.feature-card:hover .feature-icon{ transform: scale(1.08) rotate(-4deg); background: var(--color-accent); }
.feature-card h3{ font-size: 1.02rem; margin-bottom: 6px; }
.feature-card p{ color: var(--color-text-muted); font-size: 0.9rem; }

/* ---------- CTA banner ---------- */
.cta-banner{
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg); padding: 48px; color: #fff; display: grid; gap: 24px; align-items: center;
  text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before{
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.16) 1.5px, transparent 1.5px);
  background-size: 24px 24px; mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 75%);
}
.cta-banner::after{
  content: ""; position: absolute; bottom: -70px; right: -50px; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,180,0,0.28), transparent 70%); pointer-events: none;
}
.cta-banner > *{ position: relative; z-index: 1; }
.cta-banner h2{ color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.cta-banner p{ color: rgba(255,255,255,0.85); margin-top: 10px; }
.cta-banner-actions{ display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Branch locator ---------- */
.branch-card{
  display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 18px; transition: box-shadow var(--transition), transform var(--transition);
}
.branch-card:hover{ box-shadow: var(--shadow-md); transform: translateY(-3px); }
.branch-num{
  width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 0.9rem;
}
.branch-card h3{ font-size: 1rem; }
.branch-card p{ color: var(--color-text-muted); font-size: 0.86rem; margin-top: 4px; }
.branch-card .branch-link{ color: var(--color-primary); font-weight: 600; font-size: 0.85rem; display: inline-block; margin-top: 8px; }

/* ---------- Student / Placement cards ---------- */
.student-card{
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm); text-align: center; padding-bottom: 16px;
}
.student-photo{ aspect-ratio: 1/1; background: var(--color-primary-light); overflow: hidden; }
.student-photo img{ width: 100%; height: 100%; object-fit: cover; }
.student-card h3{ font-size: 0.98rem; margin-top: 14px; }
.student-card .role{ color: var(--color-primary); font-size: 0.85rem; font-weight: 600; margin-top: 2px; }
.student-card .company{ display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 10px; font-size: 0.8rem; color: var(--color-text-muted); }
.student-card .company img{ height: 18px; width: auto; }

/* ---------- Testimonials ---------- */
.testimonial-track-wrap{ overflow: hidden; }
.testimonial-track{ display: flex; gap: 24px; transition: transform 0.4s ease; }
.testimonial-card{
  min-width: 100%; background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 30px; border: 1px solid var(--color-border);
  position: relative; overflow: hidden; transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover{ box-shadow: var(--shadow-md); transform: translateY(-3px); }
.testimonial-card::after{
  content: "\201D"; position: absolute; top: -18px; right: 14px; font-family: Georgia, serif; font-size: 6.5rem;
  color: var(--color-primary); opacity: 0.08; line-height: 1; pointer-events: none;
}
@media (min-width: 760px){ .testimonial-card{ min-width: calc(50% - 12px); } }
@media (min-width: 1080px){ .testimonial-card{ min-width: calc(33.333% - 16px); } }
.stars{ color: var(--color-accent); font-size: 1rem; letter-spacing: 2px; }
.testimonial-card p.quote{ margin-top: 14px; color: var(--color-text); font-size: 0.96rem; }
.testimonial-person{ display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testimonial-person img{ width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.testimonial-person strong{ display: block; font-size: 0.92rem; }
.testimonial-person span{ font-size: 0.8rem; color: var(--color-text-muted); }
.testimonial-controls{ display: flex; gap: 10px; justify-content: center; margin-top: 24px; }
.testimonial-controls button{
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-border); background: #fff;
}
.testimonial-controls button:hover{ background: var(--color-primary-light); }

/* ---------- FAQ Accordion ---------- */
.faq-item{ border-bottom: 1px solid var(--color-border); }
.faq-question{
  width: 100%; text-align: left; background: none; border: none; padding: 20px 4px; display: flex;
  justify-content: space-between; align-items: center; gap: 16px; font-weight: 600; font-size: 1rem; color: var(--color-navy);
}
.faq-icon{ flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; transition: transform var(--transition); font-weight: 700; }
.faq-question[aria-expanded="true"] .faq-icon{ transform: rotate(45deg); }
.faq-answer{ max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p{ padding: 0 4px 20px; color: var(--color-text-muted); font-size: 0.94rem; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--color-navy); color: rgba(255,255,255,0.82); padding-top: 56px; }
.footer-top{ display: grid; gap: 36px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand .logo{ color: #fff; }
.footer-brand p{ margin-top: 14px; font-size: 0.9rem; color: rgba(255,255,255,0.65); max-width: 320px; }
.footer-social{ display: flex; gap: 10px; margin-top: 18px; }
.footer-social a{
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex;
  align-items: center; justify-content: center; transition: background var(--transition);
}
.footer-social a:hover{ background: var(--color-primary); }
.footer-col h4{ color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.footer-col li{ margin-bottom: 10px; font-size: 0.88rem; }
.footer-col a:hover{ color: var(--color-accent); }
.footer-branches{ display: grid; gap: 18px; grid-template-columns: repeat(2,1fr); }
.footer-branches div strong{ display: block; color: #fff; font-size: 0.88rem; }
.footer-branches div span{ display: block; font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 4px; }
.footer-bottom{ display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; padding: 22px 0; font-size: 0.82rem; color: rgba(255,255,255,0.55); }

@media (min-width: 720px){ .footer-top{ grid-template-columns: 1.2fr 1fr 1fr 1.4fr; } }

/* ---------- Floating WhatsApp button ---------- */
.whatsapp-float{
  position: fixed; right: 20px; bottom: 84px; z-index: 900; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg);
  font-size: 1.6rem; transition: transform var(--transition);
}
.whatsapp-float:hover{ transform: scale(1.08); }
@media (min-width: 768px){ .whatsapp-float{ bottom: 24px; } }

/* ---------- Mobile sticky CTA bar ---------- */
.mobile-cta-bar{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 950; background: #fff; border-top: 1px solid var(--color-border);
  display: flex; gap: 10px; padding: 10px 14px; box-shadow: 0 -6px 18px rgba(11,31,51,0.10);
}
.mobile-cta-bar .btn{ flex: 1; }
@media (min-width: 768px){ .mobile-cta-bar{ display: none; } }

/* ---------- Modal (Enquiry / Lead form) ---------- */
.modal-overlay{
  position: fixed; inset: 0; background: rgba(11,31,51,0.6); z-index: 1200; display: none;
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open{ display: flex; }
.modal{
  background: #fff; border-radius: var(--radius-lg); max-width: 480px; width: 100%; max-height: 92vh; overflow-y: auto;
  padding: 32px; position: relative; box-shadow: var(--shadow-lg);
}
.modal-close{
  position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border-radius: 50%; border: none;
  background: var(--color-bg-alt); font-size: 1.1rem;
}
.modal h2{ font-size: 1.35rem; }
.modal p.modal-sub{ color: var(--color-text-muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------- Forms ---------- */
.form-group{ margin-top: 16px; }
.form-group label{ display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--color-navy); }
.form-control{
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  font-size: 0.95rem; transition: border-color var(--transition);
  background: #fff;
}
.form-control:focus{ border-color: var(--color-primary); outline: none; }
.form-control.invalid{ border-color: #D64545; }
.field-error{ color: #D64545; font-size: 0.78rem; margin-top: 4px; display: none; }
.field-error.show{ display: block; }
.otp-row{ display: flex; gap: 10px; align-items: flex-end; }
.otp-row .form-control{ flex: 1; }
.otp-status{ font-size: 0.8rem; margin-top: 6px; color: var(--color-text-muted); }
.otp-status.verified{ color: var(--color-success); font-weight: 600; }
.form-success{
  display: none; text-align: center; padding: 20px 0;
}
.form-success.show{ display: block; }
.form-success .check{
  width: 60px; height: 60px; border-radius: 50%; background: var(--color-success); color: #fff; font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 14px;
}

/* ---------- Utility ---------- */
.text-center{ text-align: center; }
.mt-0{ margin-top: 0; }
.hide-mobile{ display: none; }
@media (min-width: 768px){ .hide-mobile{ display: block; } }
.badge{
  display: inline-flex; align-items: center; gap: 6px; background: var(--color-primary-light); color: var(--color-primary);
  padding: 6px 12px; border-radius: var(--radius-pill); font-size: 0.78rem; font-weight: 700;
}
.breadcrumb{ font-size: 0.85rem; color: rgba(255,255,255,0.75); display: flex; gap: 8px; align-items: center; margin-bottom: 14px; }
.breadcrumb a{ color: rgba(255,255,255,0.9); }
.divider{ height: 1px; background: var(--color-border); margin: 48px 0; }

/* ---------- Scroll reveal ---------- */
.reveal{ opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view{ opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; transition: none; }
}

/* Logo + nav polish */
.logo img{ transition: transform var(--transition); }
.logo:hover img{ transform: scale(1.06) rotate(-3deg); }
.nav-link{ position: relative; }
.main-nav > ul > li > .nav-link::after{
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px; background: var(--color-accent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.main-nav > ul > li > .nav-link:hover::after{ transform: scaleX(1); }

/* Branch + student card hover polish */
.student-card{ transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); }
.student-card:hover{ box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: var(--color-primary); }
.branch-card:hover .branch-num{ background: var(--color-accent); color: var(--color-navy); }
.branch-num{ transition: background var(--transition), color var(--transition); }

/* Page hero (inner pages) */
.page-hero{
  background: linear-gradient(120deg, var(--color-navy), var(--color-primary-dark));
  color: #fff; padding: 52px 0; position: relative; overflow: hidden;
}
.page-hero::before{
  content: ""; position: absolute; inset: 0; opacity: 0.45; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1.5px, transparent 1.5px);
  background-size: 26px 26px; mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
}
.page-hero::after{
  content: ""; position: absolute; top: -100px; right: -60px; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,180,0,0.28) 0%, transparent 70%); pointer-events: none;
}
.page-hero .container{ position: relative; z-index: 1; }
.page-hero h1{ color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.page-hero p{ color: rgba(255,255,255,0.8); margin-top: 10px; max-width: 640px; }