/* ===== CSS Variables ===== */
:root {
  --primary: #0f3573;
  --primary-dark: #0a2550;
  --primary-light: #1a4a9e;
  --accent: #d4956a;
  --accent-light: #e8b898;
  --accent-dark: #b87a52;
  --white: #ffffff;
  --off-white: #f5f7fa;
  --light-gray: #e8ecf1;
  --dark-gray: #2c3e50;
  --text: #1a1a2e;
  --text-light: #6b7b8d;
  --glass-bg: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.15);
  --shadow: 0 8px 32px rgba(15,53,115,0.12);
  --shadow-lg: 0 16px 48px rgba(15,53,115,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s 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:'Inter',sans-serif;color:var(--text);line-height:1.7;overflow-x:hidden;background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
ul{list-style:none}
h1,h2,h3,h4,h5,h6{font-family:'Outfit',sans-serif;line-height:1.2;font-weight:700}

/* ===== Utility ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-padding{padding:100px 0}
.section-header{text-align:center;margin-bottom:64px}
.section-header .label{display:inline-block;font-size:0.8rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;padding:6px 16px;border-radius:30px;background:rgba(212,149,106,0.1)}
.section-header h2{font-size:clamp(2rem,4vw,3rem);color:var(--primary);margin-bottom:16px}
.section-header p{font-size:1.1rem;color:var(--text-light);max-width:600px;margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-weight:600;font-size:0.95rem;cursor:pointer;border:none;transition:all var(--transition);letter-spacing:0.5px}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-accent{background:var(--accent);color:var(--white)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.4)}
.btn-outline:hover{background:var(--white);color:var(--primary)}

/* ===== Scroll Reveal ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal.active{opacity:1;transform:translateY(0)}

/* ===== Navbar ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:20px 0;transition:all var(--transition)}
.navbar.scrolled{background:rgba(15,53,115,0.95);backdrop-filter:blur(20px);padding:12px 0;box-shadow:0 4px 30px rgba(0,0,0,0.15)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.navbar .logo img{height:48px}
.navbar.scrolled .logo img{height:40px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{color:var(--white);font-weight:500;font-size:0.9rem;position:relative;letter-spacing:0.3px}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{padding:10px 24px !important;background:var(--accent) !important;border-radius:50px;font-weight:600 !important}
.nav-cta::after{display:none !important}
.nav-cta:hover{background:var(--accent-dark) !important;transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.hamburger span{width:28px;height:2.5px;background:var(--white);border-radius:2px;transition:all var(--transition)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);overflow:hidden}
.hero-bg-pattern{position:absolute;inset:0;opacity:0.06;background-image:
  repeating-linear-gradient(45deg,transparent,transparent 35px,rgba(255,255,255,0.1) 35px,rgba(255,255,255,0.1) 36px),
  repeating-linear-gradient(-45deg,transparent,transparent 35px,rgba(255,255,255,0.1) 35px,rgba(255,255,255,0.1) 36px)}
.hero-particles{position:absolute;inset:0;overflow:hidden}
.hero-particles span{position:absolute;width:4px;height:4px;background:rgba(212,149,106,0.3);border-radius:50%;animation:float 8s infinite}
.hero-particles span:nth-child(1){top:20%;left:10%;animation-delay:0s;animation-duration:7s}
.hero-particles span:nth-child(2){top:60%;left:80%;animation-delay:1s;animation-duration:9s}
.hero-particles span:nth-child(3){top:40%;left:50%;animation-delay:2s;animation-duration:6s}
.hero-particles span:nth-child(4){top:80%;left:30%;animation-delay:3s;animation-duration:10s}
.hero-particles span:nth-child(5){top:10%;left:70%;animation-delay:4s;animation-duration:8s}
.hero-particles span:nth-child(6){top:50%;left:20%;animation-delay:5s}
@keyframes float{0%,100%{transform:translateY(0) scale(1);opacity:0.3}50%{transform:translateY(-80px) scale(1.8);opacity:0.7}}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px}
.hero-content h1{font-size:clamp(2.5rem,5vw,4rem);color:var(--white);margin-bottom:20px;line-height:1.15}
.hero-content h1 span{color:var(--accent-light)}
.hero-content p{font-size:1.15rem;color:rgba(255,255,255,0.8);margin-bottom:36px;max-width:500px;line-height:1.8}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:48px}
.hero-stat{text-align:center}
.hero-stat .number{font-size:2.5rem;font-weight:800;color:var(--accent-light);font-family:'Outfit',sans-serif}
.hero-stat .label{font-size:0.8rem;color:rgba(255,255,255,0.6);text-transform:uppercase;letter-spacing:1.5px;margin-top:4px}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-image-wrapper{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-image-wrapper img{width:100%;height:500px;object-fit:cover}
.hero-image-wrapper::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,53,115,0.3),transparent);z-index:1}
.hero-badge{position:absolute;bottom:-20px;right:-20px;background:var(--accent);color:var(--white);padding:20px 28px;border-radius:var(--radius);font-weight:700;font-size:1rem;box-shadow:var(--shadow);z-index:2;text-align:center}
.hero-badge .big{display:block;font-size:2rem;line-height:1}

/* ===== About ===== */
.about{background:var(--off-white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-image{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-image img{width:100%;height:450px;object-fit:cover}
.about-content h3{font-size:1.8rem;color:var(--primary);margin-bottom:20px}
.about-content p{color:var(--text-light);margin-bottom:16px;font-size:1.05rem}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}
.value-item{display:flex;align-items:flex-start;gap:12px;padding:16px;background:var(--white);border-radius:var(--radius-sm);box-shadow:0 2px 12px rgba(0,0,0,0.04);transition:all var(--transition)}
.value-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.value-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.2rem;flex-shrink:0}
.value-item h4{font-size:0.95rem;color:var(--primary);margin-bottom:2px}
.value-item p{font-size:0.8rem;color:var(--text-light);margin:0;line-height:1.4}

/* ===== Directors ===== */
.directors{background:var(--white)}
.directors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.director-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all var(--transition);border:1px solid var(--light-gray)}
.director-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.director-photo{height:100px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;position:relative}
.director-avatar{width:80px;height:80px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--white);font-weight:700;position:absolute;bottom:-40px;border:4px solid var(--white);box-shadow:var(--shadow)}
.director-info{padding:52px 24px 28px;text-align:center}
.director-info h3{font-size:1.15rem;color:var(--primary);margin-bottom:4px}
.director-info .role{font-size:0.85rem;color:var(--accent);font-weight:600;margin-bottom:16px;display:block}
.director-info p{font-size:0.88rem;color:var(--text-light);line-height:1.6}

/* ===== Expertise ===== */
.expertise{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:var(--white);position:relative;overflow:hidden}
.expertise .section-header .label{background:rgba(212,149,106,0.2);color:var(--accent-light)}
.expertise .section-header h2{color:var(--white)}
.expertise .section-header p{color:rgba(255,255,255,0.7)}
.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.expertise-card{background:var(--glass-bg);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius);padding:36px 28px;transition:all var(--transition);position:relative;overflow:hidden}
.expertise-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}
.expertise-card:hover::before{transform:scaleX(1)}
.expertise-card:hover{background:rgba(255,255,255,0.12);transform:translateY(-4px)}
.expertise-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}
.expertise-card h3{font-size:1.1rem;margin-bottom:10px;color:var(--white)}
.expertise-card p{font-size:0.9rem;color:rgba(255,255,255,0.65);line-height:1.6}

/* ===== Projects ===== */
.projects{background:var(--off-white)}
.project-filters{display:flex;justify-content:center;gap:12px;margin-bottom:48px;flex-wrap:wrap}
.filter-btn{padding:8px 20px;border-radius:50px;border:1.5px solid var(--light-gray);background:var(--white);color:var(--text-light);font-weight:500;font-size:0.85rem;cursor:pointer;transition:all var(--transition)}
.filter-btn.active,.filter-btn:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;aspect-ratio:4/3;background:var(--primary-dark)}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.project-card:hover img{transform:scale(1.08)}
.project-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,37,80,0.95) 0%,rgba(10,37,80,0.3) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:24px;opacity:0;transition:opacity var(--transition)}
.project-card:hover .project-overlay{opacity:1}
.project-overlay .tag{display:inline-block;padding:4px 12px;background:var(--accent);color:var(--white);border-radius:20px;font-size:0.7rem;font-weight:600;margin-bottom:8px;width:fit-content;text-transform:uppercase;letter-spacing:1px}
.project-overlay h3{font-size:1.05rem;color:var(--white);margin-bottom:4px}
.project-overlay p{font-size:0.8rem;color:rgba(255,255,255,0.7)}

/* ===== Why Choose Us ===== */
.why-us{background:var(--white)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.why-card{text-align:center;padding:40px 28px;border-radius:var(--radius);background:var(--off-white);border:1px solid transparent;transition:all var(--transition)}
.why-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow)}
.why-card .icon{width:72px;height:72px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--white)}
.why-card h3{font-size:1.15rem;color:var(--primary);margin-bottom:10px}
.why-card p{font-size:0.9rem;color:var(--text-light)}

/* ===== Careers ===== */
.careers{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:var(--white);text-align:center}
.careers .section-header .label{background:rgba(212,149,106,0.2);color:var(--accent-light)}
.careers .section-header h2{color:var(--white)}
.careers .section-header p{color:rgba(255,255,255,0.7)}
.careers-content{max-width:700px;margin:0 auto}
.careers-content p{font-size:1.05rem;color:rgba(255,255,255,0.8);margin-bottom:32px;line-height:1.8}
.careers-perks{display:flex;justify-content:center;gap:40px;margin-bottom:40px;flex-wrap:wrap}
.perk{display:flex;align-items:center;gap:10px;font-size:0.95rem;color:rgba(255,255,255,0.9)}
.perk-icon{width:40px;height:40px;border-radius:10px;background:rgba(212,149,106,0.2);display:flex;align-items:center;justify-content:center;font-size:1.1rem}

/* ===== Contact ===== */
.contact{background:var(--off-white)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info{display:flex;flex-direction:column;gap:28px}
.contact-item{display:flex;gap:16px;align-items:flex-start}
.contact-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.3rem;flex-shrink:0}
.contact-item h4{font-size:1rem;color:var(--primary);margin-bottom:4px}
.contact-item p,.contact-item a{font-size:0.92rem;color:var(--text-light);line-height:1.6}
.contact-item a:hover{color:var(--accent)}
.social-links{display:flex;gap:12px;margin-top:24px}
.social-link{width:44px;height:44px;border-radius:12px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.1rem;transition:all var(--transition)}
.social-link:hover{background:var(--accent);transform:translateY(-3px)}
.contact-form{background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-form h3{font-size:1.4rem;color:var(--primary);margin-bottom:24px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.85rem;font-weight:600;color:var(--primary);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1.5px solid var(--light-gray);border-radius:var(--radius-sm);font-family:'Inter',sans-serif;font-size:0.95rem;color:var(--text);transition:border-color var(--transition);background:var(--off-white)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);background:var(--white)}
.form-group textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ===== Footer ===== */
.footer{background:var(--primary-dark);color:var(--white);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-brand img{height:44px;margin-bottom:16px}
.footer-brand p{font-size:0.9rem;color:rgba(255,255,255,0.6);line-height:1.7}
.footer h4{font-size:0.95rem;margin-bottom:20px;color:var(--accent-light)}
.footer ul li{margin-bottom:10px}
.footer ul li a{font-size:0.88rem;color:rgba(255,255,255,0.6);transition:color var(--transition)}
.footer ul li a:hover{color:var(--accent-light)}
.footer-bottom{padding:20px 0;text-align:center;font-size:0.82rem;color:rgba(255,255,255,0.4)}

/* ===== Modal ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.8);z-index:2000;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition)}
.modal-overlay.active{display:flex;opacity:1}
.modal-content{max-width:900px;max-height:90vh;position:relative}
.modal-content img{max-width:100%;max-height:85vh;border-radius:var(--radius);object-fit:contain}
.modal-close{position:absolute;top:-40px;right:0;background:none;border:none;color:var(--white);font-size:2rem;cursor:pointer}
.modal-caption{text-align:center;color:var(--white);margin-top:12px;font-size:0.95rem}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero-content{text-align:center}
  .hero-content p{margin:0 auto 36px}
  .hero-buttons{justify-content:center}
  .hero-stats{justify-content:center}
  .about-grid{grid-template-columns:1fr}
  .about-image{max-height:350px}
  .expertise-grid{grid-template-columns:repeat(2,1fr)}
  .projects-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{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--primary-dark);flex-direction:column;padding:100px 40px 40px;gap:24px;transition:right var(--transition);box-shadow:-8px 0 30px rgba(0,0,0,0.3)}
  .nav-links.active{right:0}
  .hamburger{display:flex}
  .section-padding{padding:70px 0}
  .directors-grid{grid-template-columns:1fr}
  .expertise-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:20px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .careers-perks{flex-direction:column;align-items:center}
  .about-values{grid-template-columns:1fr}
}