/* Core Variables & Resets */
:root {
    --primary: #001f3f;
    --primary-light: #003366;
    --accent: #F7931E;
    --green: #4CAF50;
    --bg-light: #f9fbfb;
    --text-dark: #222;
    --text-light: #555;
    --shadow: 0 8px 30px rgba(0,0,0,0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; line-height: 1.7; color: var(--text-dark); background-color: #fff; }
.container { width: 90%; max-width: 1350px; margin: 0 auto; }
a { text-decoration: none; color: inherit; }
.bg-light { background-color: var(--bg-light); }
.shadow-box { background: #fff; border-radius: 12px; box-shadow: var(--shadow); padding: 35px; border: 1px solid #f0f0f0; }

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--green);
    color: white;
    padding: 16px 36px;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid var(--green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn:hover { background-color: transparent; color: var(--green); }
.btn-outline { background-color: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background-color: var(--primary); color: white; }
.btn-full { width: 100%; text-align: center; border: none; }
.btn-full:hover { background-color: #388E3C; color: white; }

/* Header & Top Bar */
.top-bar { background-color: var(--accent); color: #fff; font-size: 0.95rem; font-weight: 600; padding: 10px 0; }
.top-bar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
header { background-color: #fff; box-shadow: 0 4px 20px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; padding: 15px 0; }
.header-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.logo img { height: 75px; }
.nav-links { list-style: none; display: flex; gap: 40px; flex-wrap: wrap; }
.nav-links li a { font-weight: 600; color: var(--primary); text-transform: uppercase; font-size: 1rem; transition: color 0.3s; }
.nav-links li a:hover, .nav-links li a.active { color: var(--accent); }

/* Heros */
.hero { padding: 160px 0; background-size: cover; background-position: center; color: #fff; }
.main-hero { text-align: left; }
.hero-text-wrapper { max-width: 800px; }
.hero h1 { font-size: 4.5rem; line-height: 1.15; margin-bottom: 20px; font-weight: 800; }
.hero h1 .highlight { color: var(--accent); }
.tagline { font-size: 1.25rem; margin-bottom: 50px; font-weight: 400; opacity: 0.9; max-width: 700px; }
.page-hero { padding: 100px 0; text-align: center; color: white; background-size: cover; background-position: center; }
.page-hero h1 { font-size: 3.5rem; margin-bottom: 15px; color: var(--accent); font-weight: 800; }
.page-hero p { font-size: 1.2rem; font-weight: 500; }

/* Stats */
.hero-stats { display: flex; gap: 30px; margin-bottom: 50px; flex-wrap: wrap; }
.stat-box { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); padding: 25px 35px; border-radius: 10px; backdrop-filter: blur(8px); flex: 1; min-width: 200px; }
.stat-box h3 { font-size: 3rem; color: var(--accent); line-height: 1; margin-bottom: 8px; font-weight: 800; }
.stat-box p { font-size: 1.05rem; font-weight: 500; }

/* Sections */
section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 70px; }
.section-header h2 { font-size: 3rem; color: var(--primary); margin-bottom: 20px; font-weight: 800; }
.section-header p { font-size: 1.2rem; color: var(--text-light); max-width: 800px; margin: 0 auto; }

/* Universal Auto-Grid */
.auto-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 35px; }

/* Home Page specific tweaks */
.intro-flex { display: flex; gap: 60px; align-items: center; flex-wrap: wrap; }
.intro-text { flex: 1; min-width: 350px; }
.intro-text h2 { font-size: 2.8rem; color: var(--primary); margin-bottom: 25px; line-height: 1.2; font-weight: 800;}
.intro-text p { font-size: 1.15rem; margin-bottom: 25px; color: var(--text-light); }
.check-list { list-style: none; margin-bottom: 35px; }
.check-list li { font-size: 1.15rem; margin-bottom: 12px; font-weight: 500; color: var(--primary); }
.intro-image { flex: 1; min-width: 350px; }
.shadow-img { width: 100%; border-radius: 15px; box-shadow: 0 25px 50px rgba(0,0,0,0.1); }

/* Service & Project Cards */
.service-card { background: #fff; padding: 45px 35px; border-radius: 12px; box-shadow: var(--shadow); border-bottom: 5px solid transparent; transition: 0.3s; }
.service-card:hover { transform: translateY(-12px); border-bottom-color: var(--accent); box-shadow: 0 15px 40px rgba(0,0,0,0.1); }
.service-card .icon { font-size: 3.5rem; margin-bottom: 25px; }
.service-card h3 { color: var(--primary); margin-bottom: 15px; font-size: 1.5rem; font-weight: 700;}
.service-card p { color: var(--text-light); font-size: 1.05rem; }

.project-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s; }
.project-card:hover { transform: scale(1.02); }
.project-card img { width: 100%; height: 280px; object-fit: cover; }
.project-info { padding: 30px; }
.project-info h3 { color: var(--primary); font-size: 1.5rem; margin-bottom: 8px; font-weight: 700; }
.project-info .highlight { color: var(--accent); font-weight: 700; margin-bottom: 15px; font-size: 1.05rem; display: inline-block; background: rgba(247, 147, 30, 0.1); padding: 5px 12px; border-radius: 4px; }
.project-info p { color: var(--text-light); font-size: 1.05rem; }

/* About Page */
.leadership-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 40px; margin-bottom: 50px; }
.leader-card { text-align: center; display: flex; flex-direction: column; align-items: center; }
.leader-img { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; object-position: top center; margin-bottom: 20px; border: 4px solid var(--accent); box-shadow: 0 12px 25px rgba(0,0,0,0.15); background-color: #fff; }
.leader-card h3 { font-size: 1.8rem; color: var(--primary); margin-bottom: 5px; }
.title-highlight { color: var(--accent); font-weight: 700; font-size: 1.1rem; margin-bottom: 20px; text-transform: uppercase; }
.leader-card p { font-size: 1.1rem; color: var(--text-light); font-style: italic; }

.mission-vision-boxes { display: flex; gap: 30px; flex-wrap: wrap; }
.mission-vision-boxes .box { background: var(--primary-light); color: white; padding: 40px; border-radius: 12px; flex: 1; min-width: 350px; box-shadow: var(--shadow); }
.mission-vision-boxes h3 { color: var(--accent); margin-bottom: 15px; font-size: 1.8rem; font-weight: 700; }
.mission-vision-boxes p { font-size: 1.1rem; opacity: 0.9; }

.brand-category h4 { color: var(--accent); margin-bottom: 15px; font-size: 1.25rem; text-transform: uppercase; font-weight: 700; }
.brand-category p { font-size: 1.1rem; color: var(--text-dark); font-weight: 500; }

/* Contact Page */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 50px; }
.contact-details h2 { font-size: 2.5rem; color: var(--primary); margin-bottom: 15px; font-weight: 800; }
.contact-details > p { margin-bottom: 35px; color: var(--text-light); font-size: 1.1rem; }
.office-box { margin-bottom: 25px; border-left: 5px solid var(--accent); }
.office-box h4 { color: var(--primary); margin-bottom: 10px; font-size: 1.25rem; font-weight: 700; }
.direct-contact { margin-top: 35px; background: var(--primary); color: white; border: none; }
.direct-contact p { margin-bottom: 15px; font-size: 1.1rem; }

.contact-form-container h2 { font-size: 2.2rem; color: var(--primary); margin-bottom: 20px; font-weight: 800; }
.trading-list { font-size: 1.05rem; color: var(--text-light); line-height: 1.8; }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 10px; color: var(--primary); font-size: 1.05rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 8px; font-family: inherit; font-size: 1.05rem; background: var(--bg-light); transition: 0.3s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(247, 147, 30, 0.1); }

/* Footer */
footer { text-align: center; padding: 30px 0; background-color: #000a14; color: #777; font-size: 1rem; }

/* Mobile Optimization Tweaks */
@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .top-bar .container { justify-content: center; text-align: center; }
    .header-container { justify-content: center; }
    .section-header h2 { font-size: 2.2rem; }
    .auto-grid { grid-template-columns: 1fr; }
}