/* ============================================
   UNITAS FLYING ACADEMY — Programmes Page
   Design System v2.0
   ============================================ */

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

:root {
  --color-primary: #0057B8;
  --color-secondary: #1E88E5;
  --color-navy: #0B1F3A;
  --color-sky: #EAF5FF;
  --color-white: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-border: #DCE7F5;
  --color-text: #111827;
  --color-text-secondary: #6B7280;
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  --font-family: 'Manrope', 'Inter', sans-serif;
  --font-hero: clamp(40px, 5vw, 72px);
  --font-section: clamp(32px, 4vw, 48px);
  --font-card: clamp(22px, 2.5vw, 28px);
  --font-body: 18px;
  --font-small: 16px;
  --font-caption: 14px;
  --font-button: 16px;

  --space-4: 4px; --space-8: 8px; --space-12: 12px; --space-16: 16px;
  --space-24: 24px; --space-32: 32px; --space-48: 48px; --space-64: 64px;
  --space-80: 80px; --space-96: 96px; --space-120: 120px;

  --max-width: 1440px;
  --content-width: 1200px;

  --radius-sm: 8px; --radius-md: 14px; --radius-lg: 20px; --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(11,31,58,0.06);
  --shadow-md: 0 4px 16px rgba(11,31,58,0.08);
  --shadow-lg: 0 8px 32px rgba(11,31,58,0.10);
  --shadow-xl: 0 16px 48px rgba(11,31,58,0.12);
  --transition-base: 300ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 600ms cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-family);font-size:var(--font-body);font-weight:400;line-height:1.7;color:var(--color-text);background:var(--color-white);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:color var(--transition-base)}
button{cursor:pointer;border:none;background:none;font-family:var(--font-family)}
ul,ol{list-style:none}

.container{max-width:var(--content-width);margin:0 auto;padding:0 var(--space-24)}

.section-label{display:inline-flex;align-items:center;gap:var(--space-8);font-size:var(--font-caption);font-weight:600;color:var(--color-primary);letter-spacing:0.04em;margin-bottom:var(--space-16)}
.section-label::before{content:'';display:block;width:32px;height:2px;background:var(--color-primary);border-radius:1px}

.section-heading{font-size:var(--font-section);font-weight:700;color:var(--color-navy);line-height:1.2;margin-bottom:var(--space-16)}
.section-subheading{font-size:var(--font-body);color:var(--color-text-secondary);max-width:640px;line-height:1.7}

.reveal{opacity:0;transform:translateY(32px);transition:opacity var(--transition-slow),transform var(--transition-slow)}
.reveal.revealed{opacity:1;transform:translateY(0)}

/* ============================================
   HEADER
   ============================================ */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:background var(--transition-base),box-shadow var(--transition-base),backdrop-filter var(--transition-base)}
.site-header.scrolled{background:rgba(255,255,255,0.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow-sm)}

.header-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:var(--space-16) var(--space-32)}

.logo{display:flex;align-items:center;gap:var(--space-12)}
.logo-icon{width:40px;height:40px;background:var(--color-primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}
.logo-icon svg{width:24px;height:24px;fill:var(--color-white)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-name{font-size:var(--font-small);font-weight:700;color:var(--color-white);transition:color var(--transition-base)}
.scrolled .logo-name{color:var(--color-navy)}
.logo-tagline{font-size:11px;font-weight:500;color:rgba(255,255,255,0.7);letter-spacing:0.06em;transition:color var(--transition-base)}
.scrolled .logo-tagline{color:var(--color-text-secondary)}

.nav-links{display:flex;align-items:center;gap:var(--space-32)}
.nav-links a{font-size:15px;font-weight:500;color:rgba(255,255,255,0.85);position:relative;padding:var(--space-4) 0;transition:color var(--transition-base)}
.scrolled .nav-links a{color:var(--color-text-secondary)}
.nav-links a:hover,.nav-links a.active{color:var(--color-white)}
.scrolled .nav-links a:hover,.scrolled .nav-links a.active{color:var(--color-primary)}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-primary);border-radius:1px;transition:width var(--transition-base)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.nav-cta{background:var(--color-primary)!important;color:var(--color-white)!important;padding:var(--space-12) var(--space-24)!important;border-radius:var(--radius-md)!important;font-weight:600!important;font-size:var(--font-button)!important;box-shadow:0 2px 8px rgba(0,87,184,0.3);transition:background var(--transition-base),transform var(--transition-base),box-shadow var(--transition-base)!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{background:#004a9e!important;transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,87,184,0.4)}

.menu-toggle{display:none;flex-direction:column;gap:5px;padding:var(--space-8)}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--color-white);border-radius:1px;transition:all var(--transition-base)}
.scrolled .menu-toggle span{background:var(--color-navy)}

/* ============================================
   HERO
   ============================================ */
.hero{position:relative;height:70vh;min-height:480px;max-height:800px;display:flex;align-items:flex-end;overflow:hidden;background:var(--color-navy)}

.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,58,0.3) 0%,rgba(11,31,58,0.5) 50%,rgba(11,31,58,0.85) 100%)}

.hero-content{position:relative;z-index:2;max-width:var(--content-width);margin:0 auto;padding:0 var(--space-32) var(--space-80);width:100%}

.hero-breadcrumb{display:flex;align-items:center;gap:var(--space-8);margin-bottom:var(--space-24);font-size:var(--font-caption);color:rgba(255,255,255,0.65)}
.hero-breadcrumb a{color:rgba(255,255,255,0.65);transition:color var(--transition-base)}
.hero-breadcrumb a:hover{color:var(--color-white)}
.hero-breadcrumb .separator{font-size:12px}
.hero-breadcrumb .current{color:var(--color-white);font-weight:500}

.hero h1{font-size:var(--font-hero);font-weight:800;color:var(--color-white);line-height:1.1;margin-bottom:var(--space-16);max-width:700px}
.hero-description{font-size:clamp(16px,1.8vw,20px);color:rgba(255,255,255,0.85);max-width:580px;line-height:1.7}

/* ============================================
   PROGRAMMES INTRO
   ============================================ */
.intro-section{padding:var(--space-120) 0;background:var(--color-white)}

.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-64);align-items:center}

.intro-content .section-subheading{margin-bottom:var(--space-32)}

.intro-features{display:flex;flex-direction:column;gap:var(--space-16)}

.intro-feature{display:flex;align-items:center;gap:var(--space-16);padding:var(--space-16) var(--space-24);background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-base)}
.intro-feature:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm);transform:translateX(4px)}
.intro-feature svg{width:20px;height:20px;color:var(--color-primary);flex-shrink:0}
.intro-feature span{font-size:15px;font-weight:500;color:var(--color-navy)}

.intro-visual{position:relative}

.intro-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-24)}

.intro-stat-card{padding:var(--space-32);background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);text-align:center;transition:all var(--transition-base)}
.intro-stat-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.intro-stat-card .stat-number{font-size:clamp(36px,4vw,48px);font-weight:800;color:var(--color-primary);line-height:1;margin-bottom:var(--space-8)}
.intro-stat-card .stat-label{font-size:var(--font-caption);font-weight:600;color:var(--color-navy);margin-bottom:var(--space-4)}
.intro-stat-card .stat-desc{font-size:13px;color:var(--color-text-secondary);line-height:1.5}

/* ============================================
   PROGRAMME CARDS — Main Section
   ============================================ */
.programmes-section{padding:var(--space-120) 0;background:var(--color-surface)}

.programmes-header{text-align:center;max-width:700px;margin:0 auto var(--space-80)}
.programmes-header .section-label{justify-content:center}
.programmes-header .section-subheading{margin:0 auto}

/* Tabs */
.programme-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--space-8);margin-bottom:var(--space-64)}

.programme-tab{padding:var(--space-12) var(--space-24);border-radius:100px;font-size:var(--font-caption);font-weight:600;color:var(--color-text-secondary);background:var(--color-white);border:1px solid var(--color-border);transition:all var(--transition-base);white-space:nowrap}
.programme-tab:hover{border-color:var(--color-primary);color:var(--color-primary)}
.programme-tab.active{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary);box-shadow:0 2px 12px rgba(0,87,184,0.3)}

/* Programme Detail Cards */
.programme-cards{display:flex;flex-direction:column;gap:var(--space-48)}

.programme-detail-card{display:none;background:var(--color-white);border-radius:var(--radius-xl);border:1px solid var(--color-border);overflow:hidden;box-shadow:var(--shadow-md);animation:fadeSlideIn 400ms ease-out}
.programme-detail-card.active{display:block}

@keyframes fadeSlideIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

.card-top{display:grid;grid-template-columns:1fr 1fr;min-height:420px}

.card-info{padding:var(--space-64)}
.card-visual{background:var(--color-navy);display:flex;flex-direction:column;justify-content:center;padding:var(--space-64);position:relative;overflow:hidden}
.card-visual::before{content:'';position:absolute;top:-30%;right:-20%;width:300px;height:300px;background:radial-gradient(circle,rgba(0,87,184,0.25) 0%,transparent 70%);border-radius:50%}
.card-visual::after{content:'';position:absolute;bottom:-20%;left:-10%;width:250px;height:250px;background:radial-gradient(circle,rgba(30,136,229,0.15) 0%,transparent 70%);border-radius:50%}

.card-badge{display:inline-flex;align-items:center;gap:var(--space-8);background:var(--color-sky);padding:var(--space-8) var(--space-16);border-radius:100px;margin-bottom:var(--space-24)}
.card-badge svg{width:14px;height:14px;color:var(--color-primary)}
.card-badge span{font-size:12px;font-weight:700;color:var(--color-primary);letter-spacing:0.04em}

.card-info h2{font-size:clamp(28px,3vw,40px);font-weight:800;color:var(--color-navy);line-height:1.15;margin-bottom:var(--space-16)}

.card-info > p{font-size:var(--font-body);color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--space-32)}

.card-hours{display:flex;align-items:center;gap:var(--space-12);padding:var(--space-16) var(--space-24);background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);margin-bottom:var(--space-32)}
.card-hours svg{width:22px;height:22px;color:var(--color-primary);flex-shrink:0}
.card-hours-info .hours-label{font-size:13px;color:var(--color-text-secondary);font-weight:500}
.card-hours-info .hours-value{font-size:20px;font-weight:800;color:var(--color-navy)}

.card-cta{display:inline-flex;align-items:center;gap:var(--space-8);background:var(--color-primary);color:var(--color-white);padding:var(--space-16) var(--space-32);border-radius:var(--radius-md);font-size:var(--font-button);font-weight:600;box-shadow:0 4px 16px rgba(0,87,184,0.35);transition:all var(--transition-base)}
.card-cta:hover{background:#004a9e;transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,87,184,0.45)}
.card-cta svg{width:18px;height:18px}

/* Curriculum list on dark side */
.curriculum-title{font-size:var(--font-caption);font-weight:700;color:rgba(255,255,255,0.5);letter-spacing:0.06em;margin-bottom:var(--space-24);position:relative;z-index:1}

.curriculum-list{display:flex;flex-direction:column;gap:var(--space-12);position:relative;z-index:1}

.curriculum-item{display:flex;align-items:center;gap:var(--space-16);padding:var(--space-16) var(--space-24);background:rgba(255,255,255,0.06);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.08);transition:all var(--transition-base)}
.curriculum-item:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.15);transform:translateX(4px)}

.curriculum-check{width:28px;height:28px;border-radius:50%;background:rgba(0,87,184,0.3);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.curriculum-check svg{width:14px;height:14px;color:var(--color-secondary)}

.curriculum-item span{font-size:15px;font-weight:500;color:rgba(255,255,255,0.85)}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison-section{padding:var(--space-120) 0;background:var(--color-white)}

.comparison-header{text-align:center;max-width:640px;margin:0 auto var(--space-64)}
.comparison-header .section-label{justify-content:center}
.comparison-header .section-subheading{margin:0 auto}

.comparison-table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-md)}

.comparison-table{width:100%;border-collapse:collapse;min-width:800px}

.comparison-table thead th{padding:var(--space-24) var(--space-24);background:var(--color-navy);color:var(--color-white);font-size:var(--font-caption);font-weight:700;text-align:left;white-space:nowrap}
.comparison-table thead th:first-child{border-radius:var(--radius-lg) 0 0 0}
.comparison-table thead th:last-child{border-radius:0 var(--radius-lg) 0 0}

.comparison-table tbody td{padding:var(--space-16) var(--space-24);font-size:var(--font-caption);color:var(--color-text);border-bottom:1px solid var(--color-border);vertical-align:middle}

.comparison-table tbody tr:last-child td{border-bottom:none}
.comparison-table tbody tr{transition:background var(--transition-base)}
.comparison-table tbody tr:hover{background:var(--color-sky)}

.comparison-table tbody td:first-child{font-weight:600;color:var(--color-navy)}

.check-icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:rgba(34,197,94,0.1)}
.check-icon svg{width:14px;height:14px;color:var(--color-success)}

.dash-icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;color:var(--color-border)}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section{padding:var(--space-96) 0;background:var(--color-navy);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(0,87,184,0.2) 0%,transparent 70%);border-radius:50%}
.cta-section::after{content:'';position:absolute;bottom:-30%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(30,136,229,0.15) 0%,transparent 70%);border-radius:50%}

.cta-content{position:relative;z-index:2;text-align:center;max-width:640px;margin:0 auto}
.cta-content h2{font-size:var(--font-section);font-weight:700;color:var(--color-white);margin-bottom:var(--space-16)}
.cta-content p{font-size:var(--font-body);color:rgba(255,255,255,0.7);margin-bottom:var(--space-32);line-height:1.7}

.cta-buttons{display:flex;justify-content:center;gap:var(--space-16);flex-wrap:wrap}

.btn-primary{display:inline-flex;align-items:center;gap:var(--space-8);background:var(--color-primary);color:var(--color-white);padding:var(--space-16) var(--space-32);border-radius:var(--radius-md);font-size:var(--font-button);font-weight:600;box-shadow:0 4px 16px rgba(0,87,184,0.35);transition:all var(--transition-base)}
.btn-primary:hover{background:#004a9e;transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,87,184,0.45)}
.btn-primary svg{width:18px;height:18px}

.btn-secondary{display:inline-flex;align-items:center;gap:var(--space-8);background:transparent;color:var(--color-white);padding:var(--space-16) var(--space-32);border-radius:var(--radius-md);font-size:var(--font-button);font-weight:600;border:1px solid rgba(255,255,255,0.25);transition:all var(--transition-base)}
.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.5);transform:translateY(-2px)}
.btn-secondary svg{width:18px;height:18px}

/* ============================================
   FOOTER
   ============================================ */
.site-footer{background:#060F1E;padding:var(--space-80) 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-48);padding-bottom:var(--space-64);border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand .logo{margin-bottom:var(--space-24)}
.footer-brand .logo-name{color:var(--color-white)}
.footer-brand .logo-tagline{color:rgba(255,255,255,0.5)}
.footer-description{font-size:var(--font-caption);color:rgba(255,255,255,0.5);line-height:1.7;max-width:320px;margin-bottom:var(--space-24)}
.footer-accreditation{display:inline-flex;align-items:center;gap:var(--space-8);padding:var(--space-8) var(--space-16);background:rgba(34,197,94,0.1);border-radius:100px;border:1px solid rgba(34,197,94,0.2)}
.footer-accreditation svg{width:16px;height:16px;color:var(--color-success)}
.footer-accreditation span{font-size:13px;font-weight:600;color:var(--color-success)}
.footer-column h4{font-size:15px;font-weight:700;color:var(--color-white);margin-bottom:var(--space-24)}
.footer-column ul{display:flex;flex-direction:column;gap:var(--space-12)}
.footer-column ul a{font-size:var(--font-caption);color:rgba(255,255,255,0.5);transition:color var(--transition-base)}
.footer-column ul a:hover{color:var(--color-white)}
.footer-contact-item{display:flex;align-items:flex-start;gap:var(--space-12)}
.footer-contact-item svg{width:16px;height:16px;color:var(--color-primary);margin-top:2px;flex-shrink:0}
.footer-contact-item span{font-size:var(--font-caption);color:rgba(255,255,255,0.5);line-height:1.6}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:var(--space-24) 0}
.footer-copyright{font-size:13px;color:rgba(255,255,255,0.35)}
.footer-legal{display:flex;gap:var(--space-24)}
.footer-legal a{font-size:13px;color:rgba(255,255,255,0.35);transition:color var(--transition-base)}
.footer-legal a:hover{color:rgba(255,255,255,0.7)}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-width:1024px){
  .nav-links{display:none}
  .menu-toggle{display:flex}

  .nav-links.mobile-open{display:flex;flex-direction:column;position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--color-navy);z-index:999;justify-content:center;align-items:center;gap:var(--space-32);padding:var(--space-48)}
  .nav-links.mobile-open a{font-size:20px;color:rgba(255,255,255,0.85)}
  .nav-links.mobile-open .nav-cta{margin-top:var(--space-16)}
  .mobile-close{position:absolute;top:var(--space-24);right:var(--space-24);width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--color-white);font-size:28px;cursor:pointer;background:none;border:none}

  .intro-grid{grid-template-columns:1fr;gap:var(--space-48)}
  .card-top{grid-template-columns:1fr}
  .card-info{padding:var(--space-48)}
  .card-visual{padding:var(--space-48)}

  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--space-32)}
}

@media(max-width:640px){
  .hero{height:55vh;min-height:380px}
  .hero-content{padding:0 var(--space-24) var(--space-48)}

  .intro-section,.programmes-section,.comparison-section{padding:var(--space-80) 0}

  .intro-stats-grid{grid-template-columns:1fr}

  .programme-tabs{gap:var(--space-4)}
  .programme-tab{padding:var(--space-8) var(--space-16);font-size:12px}

  .card-info{padding:var(--space-32)}
  .card-visual{padding:var(--space-32)}

  .card-info h2{font-size:28px}

  .cta-section{padding:var(--space-64) 0}
  .cta-buttons{flex-direction:column;align-items:center}

  .footer-grid{grid-template-columns:1fr;gap:var(--space-32)}
  .footer-bottom{flex-direction:column;gap:var(--space-16);text-align:center}
  .footer-legal{flex-wrap:wrap;justify-content:center}
}