:root {
  --warm-50:#FFFBF5;--warm-100:#FFF3E0;--warm-200:#FFE0B2;--warm-300:#FFCC80;--warm-400:#FFA726;--warm-500:#E8852E;--warm-600:#C66A1A;--warm-700:#8B4513;--earth-800:#3E2723;--earth-900:#1C110A;--sage-100:#E8F0E8;--sage-200:#C8DCC8;--cream:#FDF8F0;--text-primary:#2C1810;--text-secondary:#6B5344;--text-light:#9A8578;--white:#FFFFFF;
  --shadow-sm:0 1px 3px rgba(44,24,16,0.06);--shadow-md:0 4px 16px rgba(44,24,16,0.08);--shadow-lg:0 8px 32px rgba(44,24,16,0.10);--shadow-xl:0 16px 48px rgba(44,24,16,0.12);
  --radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Plus Jakarta Sans',sans-serif;color:var(--text-primary);background:var(--cream);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'DM Serif Display',serif;line-height:1.2;font-weight:400}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(253,248,240,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(44,24,16,0.06);transition:box-shadow .3s ease}
nav.scrolled{box-shadow:var(--shadow-md)}
nav .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{font-family:'DM Serif Display',serif;font-size:1.35rem;color:var(--earth-800);letter-spacing:-.5px}
.nav-logo span{color:var(--warm-500)}
.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:color .2s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--warm-500);border-radius:1px;transition:width .3s ease}
.nav-links a:hover{color:var(--earth-800)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--earth-800)}
.nav-links a.active::after{width:100%}
.nav-cta{background:var(--earth-800)!important;color:var(--warm-100)!important;padding:10px 22px;border-radius:50px;font-size:.85rem!important;font-weight:600!important;transition:transform .2s,box-shadow .2s!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--earth-800);border-radius:2px;transition:all .3s}

/* BUTTONS */
.btn-primary{background:var(--warm-500);color:var(--white);padding:14px 32px;border-radius:50px;font-weight:600;font-size:.95rem;transition:all .2s;display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:var(--warm-600);transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,133,46,0.3)}
.btn-outline{border:2px solid var(--earth-800);color:var(--earth-800);padding:12px 28px;border-radius:50px;font-weight:600;font-size:.95rem;transition:all .2s}
.btn-outline:hover{background:var(--earth-800);color:var(--warm-100)}

/* SECTION COMMON */
section{padding:100px 0}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--warm-500);margin-bottom:16px}
.section-label::before{content:'';width:24px;height:2px;background:var(--warm-500);border-radius:1px}
.section-title{font-size:2.6rem;color:var(--earth-800);margin-bottom:16px;letter-spacing:-.5px}
.section-desc{font-size:1.05rem;color:var(--text-secondary);max-width:560px;margin-bottom:48px}

/* PAGE HERO */
.page-hero{padding:140px 0 60px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-50%;right:-20%;width:700px;height:700px;background:radial-gradient(circle,var(--warm-100) 0%,transparent 70%);opacity:.7;pointer-events:none}
.page-hero h1{font-size:3rem;color:var(--earth-800);margin-bottom:16px;letter-spacing:-1px}
.page-hero h1 em{color:var(--warm-500);font-style:italic}
.page-hero p{font-size:1.15rem;color:var(--text-secondary);max-width:600px}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-image-wrapper{position:relative}
.about-image-placeholder{width:100%;aspect-ratio:4/5;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--warm-100),var(--sage-100));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.about-image-placeholder::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23e8852e' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.about-float-card{position:absolute;bottom:-20px;right:-20px;background:var(--earth-800);color:var(--warm-100);padding:20px 24px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-size:.85rem;line-height:1.5}
.about-float-card strong{display:block;font-size:1.4rem;font-family:'DM Serif Display',serif;margin-bottom:2px}
.about-content p{color:var(--text-secondary);margin-bottom:16px;font-size:1.02rem}
.about-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.about-tag{background:var(--warm-100);color:var(--warm-700);padding:6px 16px;border-radius:50px;font-size:.82rem;font-weight:600}

/* COURSES */
.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.course-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid rgba(44,24,16,0.06);transition:all .3s ease;display:flex;flex-direction:column}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.course-banner{height:12px;width:100%}
.course-banner.flutter{background:linear-gradient(135deg,#0553B1,#027DFD)}
.course-banner.dart{background:linear-gradient(135deg,#00599C,#00B4AB)}
.course-banner.excel{background:linear-gradient(135deg,#1D6F42,#33C481)}
.course-body{padding:28px;flex:1;display:flex;flex-direction:column}
.course-tag{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px}
.course-tag.flutter{color:#027DFD}
.course-tag.dart{color:#00B4AB}
.course-tag.excel{color:#1D6F42}
.course-card h3{font-size:1.3rem;color:var(--earth-800);margin-bottom:10px}
.course-card p{font-size:.9rem;color:var(--text-secondary);flex:1;margin-bottom:20px}
.course-meta{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid rgba(44,24,16,0.06)}
.course-rating{display:flex;align-items:center;gap:4px;font-size:.85rem;font-weight:600;color:var(--warm-500)}
.course-badge-coming{background:var(--warm-100);color:var(--warm-600);padding:4px 12px;border-radius:50px;font-size:.78rem;font-weight:700}
.course-link{font-size:.85rem;font-weight:600;color:var(--earth-800);display:flex;align-items:center;gap:6px;transition:gap .2s}
.course-link:hover{gap:10px}
.course-detail-section{margin-top:48px}
.course-detail-card{background:var(--white);border-radius:var(--radius-lg);padding:48px;box-shadow:var(--shadow-sm);border:1px solid rgba(44,24,16,0.06);margin-bottom:32px}
.course-detail-card h2{font-size:2rem;color:var(--earth-800);margin-bottom:12px}
.course-detail-card .course-tag{margin-bottom:16px}
.course-detail-card p{color:var(--text-secondary);font-size:1.02rem;margin-bottom:16px;max-width:700px}
.course-detail-card .topics{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.course-detail-card .topic{background:var(--cream);color:var(--text-secondary);padding:6px 16px;border-radius:50px;font-size:.82rem;font-weight:500}
.course-detail-card .btn-primary{margin-top:8px}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.service-card{padding:36px 32px;border-radius:var(--radius-lg);border:1px solid rgba(44,24,16,0.06);background:var(--white);transition:all .3s ease;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--warm-400),var(--warm-500));transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{box-shadow:var(--shadow-md)}
.service-icon{width:52px;height:52px;border-radius:var(--radius-sm);background:var(--warm-100);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem}
.service-card h3{font-size:1.3rem;color:var(--earth-800);margin-bottom:10px}
.service-card p{font-size:.92rem;color:var(--text-secondary)}
.service-detail{margin-top:48px}
.service-detail-card{background:var(--white);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-sm);border:1px solid rgba(44,24,16,0.06);margin-bottom:24px;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start}
.service-detail-card .service-icon{margin-bottom:0}
.service-detail-card h3{font-size:1.4rem;color:var(--earth-800);margin-bottom:8px}
.service-detail-card p{color:var(--text-secondary);font-size:.95rem;margin-bottom:8px}

/* CONTACT */
.contact-wrapper{background:var(--earth-800);border-radius:var(--radius-xl);padding:64px;display:grid;grid-template-columns:1fr 1fr;gap:48px;position:relative;overflow:hidden}
.contact-wrapper::before{content:'';position:absolute;top:-50%;right:-20%;width:500px;height:500px;background:radial-gradient(circle,rgba(232,133,46,0.15) 0%,transparent 70%);pointer-events:none}
.contact-left h2{font-size:2.4rem;color:var(--warm-100);margin-bottom:16px}
.contact-left p{color:rgba(255,243,224,0.7);font-size:1.02rem;margin-bottom:32px}
.contact-info{list-style:none}
.contact-info li{display:flex;align-items:center;gap:14px;color:var(--warm-200);margin-bottom:18px;font-size:.95rem}
.contact-info li svg{width:20px;height:20px;flex-shrink:0;color:var(--warm-400)}
.contact-info a{color:var(--warm-200);transition:color .2s}
.contact-info a:hover{color:var(--warm-400)}
.contact-right{display:flex;flex-direction:column;gap:16px;position:relative;z-index:1}
.social-card{display:flex;align-items:center;gap:16px;padding:20px 24px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-md);color:var(--warm-100);transition:all .2s}
.social-card:hover{background:rgba(255,255,255,0.1);transform:translateX(4px)}
.social-card svg{width:24px;height:24px;flex-shrink:0;color:var(--warm-400)}
.social-card .social-name{font-weight:600;font-size:.95rem}
.social-card .social-handle{font-size:.82rem;color:rgba(255,243,224,0.5)}
.social-card .social-arrow{margin-left:auto;color:rgba(255,243,224,0.3);transition:color .2s}
.social-card:hover .social-arrow{color:var(--warm-400)}

/* FOOTER */
footer{padding:32px 0;text-align:center}
footer p{font-size:.82rem;color:var(--text-light)}
footer a{color:var(--warm-500);font-weight:600}

/* HERO HOME */
.hero{padding:160px 0 100px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:700px;height:700px;background:radial-gradient(circle,var(--warm-100) 0%,transparent 70%);opacity:.7;pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,var(--sage-100) 0%,transparent 70%);opacity:.5;pointer-events:none}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--warm-100);border:1px solid var(--warm-200);color:var(--warm-600);padding:8px 16px;border-radius:50px;font-size:.82rem;font-weight:600;margin-bottom:24px;animation:fadeInUp .6s ease both}
.hero-badge svg{width:16px;height:16px}
.hero h1{font-size:3.5rem;color:var(--earth-800);margin-bottom:20px;letter-spacing:-1px;animation:fadeInUp .6s ease .1s both}
.hero h1 em{color:var(--warm-500);font-style:italic}
.hero-sub{font-size:1.15rem;color:var(--text-secondary);margin-bottom:36px;max-width:480px;animation:fadeInUp .6s ease .2s both}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;animation:fadeInUp .6s ease .3s both}
.hero-visual{display:flex;justify-content:center;align-items:center;animation:fadeInUp .8s ease .3s both}
.hero-card{background:var(--white);border-radius:var(--radius-xl);padding:40px;box-shadow:var(--shadow-xl);position:relative;width:100%;max-width:420px}
.hero-card::before{content:'';position:absolute;inset:-1px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--warm-200),var(--sage-200));z-index:-1}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.stat-item{text-align:center;padding:16px 8px}
.stat-number{font-family:'DM Serif Display',serif;font-size:2.4rem;color:var(--warm-500);line-height:1;margin-bottom:6px}
.stat-label{font-size:.8rem;color:var(--text-light);font-weight:500;text-transform:uppercase;letter-spacing:1px}
.stat-divider{grid-column:span 2;height:1px;background:linear-gradient(to right,transparent,var(--warm-200),transparent)}

/* HOME PREVIEW SECTIONS */
.home-section{padding:80px 0}
.home-section.alt{background:var(--white)}
.home-section .section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap;gap:16px}
.home-section .section-header .view-all{font-size:.9rem;font-weight:600;color:var(--warm-500);display:flex;align-items:center;gap:6px;transition:gap .2s}
.home-section .section-header .view-all:hover{gap:10px}

/* CTA BANNER */
.cta-banner{padding:80px 0}
.cta-inner{background:var(--earth-800);border-radius:var(--radius-xl);padding:56px;text-align:center;position:relative;overflow:hidden}
.cta-inner::before{content:'';position:absolute;top:-40%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(232,133,46,0.15) 0%,transparent 70%);pointer-events:none}
.cta-inner h2{font-size:2.2rem;color:var(--warm-100);margin-bottom:12px}
.cta-inner p{color:rgba(255,243,224,0.7);font-size:1.05rem;margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-inner .btn-primary{background:var(--warm-500);position:relative;z-index:1}

/* ANIMATIONS */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(30px);transition:all .7s cubic-bezier(0.16,1,0.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero h1{font-size:2.6rem}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-card{max-width:360px;margin:0 auto}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-image-wrapper{max-width:400px;margin:0 auto}
  .contact-wrapper{grid-template-columns:1fr;padding:40px 28px}
  .section-title{font-size:2rem}
  .page-hero h1{font-size:2.4rem}
  .service-detail-card{grid-template-columns:1fr}
  .course-detail-card{padding:32px}
}
@media(max-width:640px){
  .nav-links{display:none}
  .nav-links.active{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--cream);padding:24px;gap:16px;box-shadow:var(--shadow-lg);border-bottom:1px solid rgba(44,24,16,0.06)}
  .hamburger{display:flex}
  .hero{padding:120px 0 60px}
  .hero h1{font-size:2.2rem}
  .hero-sub{font-size:1rem}
  section{padding:64px 0}
  .home-section{padding:50px 0}
  .courses-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .stats-grid .stat-number{font-size:2rem}
}