/* --- 1. CORE VARIABLES & RESET --- */
:root {
    --primary-gold: #C68E42;
    --primary-gold-hover: #b07d38;
    --bg-dark: #02050b;      
    --bg-card: #0b101c;      
    --bg-input: #121826;     
    --text-white: #ffffff;
    --text-gray: #a0a4b0;
    --border-color: #1f2636;
    --gradient-overlay: linear-gradient(180deg, rgba(2,5,11,0.85) 0%, rgba(2,5,11,1) 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; color: var(--text-white); }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* --- 2. COMPONENT STYLES --- */
.btn {
    display: inline-block; padding: 12px 32px; border-radius: 6px;
    font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all 0.3s ease; text-align: center;
}
.btn-primary { 
    background-color: var(--primary-gold); color: #000; border: 2px solid var(--primary-gold); 
}
.btn-primary:hover { 
    background-color: var(--primary-gold-hover); border-color: var(--primary-gold-hover); 
    transform: translateY(-2px); box-shadow: 0 5px 15px rgba(198, 142, 66, 0.3);
}
.btn-outline { 
    background-color: transparent; color: var(--text-white); 
    border: 1px solid rgba(255,255,255,0.3); margin-left: 10px; 
}
.btn-outline:hover { 
    border-color: var(--primary-gold); color: var(--primary-gold); 
}

/* Section Styling */
.section-padding { padding: 100px 0; }
.section-title { text-align: center; margin-bottom: 70px; max-width: 800px; margin-left: auto; margin-right: auto; }
.section-title h2 { font-size: 2.5rem; margin-bottom: 15px; font-weight: 700; }
.section-title h2 span { color: var(--primary-gold); }
.section-title p { color: var(--text-gray); font-size: 1.1rem; }

/* --- 3. HEADER --- */
header {
    position: fixed; top: 0; width: 100%; padding: 15px 0;
    background: rgba(2, 5, 11, 0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    z-index: 1000; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-flex { display: flex; justify-content: space-between; align-items: center; }

/* Updated Logo Size for Header */
.logo-container img { height: 45px; width: auto; } 

.nav-links { display: flex; gap: 35px; }
.nav-links a { font-size: 0.9rem; color: var(--text-gray); font-weight: 500; letter-spacing: 0.5px; }
.nav-links a:hover { color: var(--primary-gold); }
.mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--text-white); }

/* --- 4. HERO SECTION --- */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding-top: 80px;
    /* Background image */
    background: url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover;
    position: relative;
}
.hero::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: var(--gradient-overlay); }
.hero-content { position: relative; z-index: 2; max-width: 850px; animation: fadeIn 1s ease-out; }

/* Updated Center Logo Size */
.hero-logo-center { width: 140px; margin: 0 auto 30px; }

.hero h1 { font-size: 3.8rem; line-height: 1.15; margin-bottom: 20px; letter-spacing: -1px; }
.hero h2 { font-size: 1.3rem; color: var(--text-gray); font-weight: 400; margin-bottom: 15px; }
.launch-line { color: var(--primary-gold); font-weight: 700; margin-bottom: 40px; display: block; text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; }

/* --- 5. ABOUT & VISION --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }

/* App UI Image Styling */
.about-img img { 
    width: 100%; 
    border-radius: 20px; 
    box-shadow: 0 20px 50px rgba(0,0,0,0.5); 
    border: 1px solid var(--border-color);
}

.about-text h3 { font-size: 1.8rem; margin-top: 30px; margin-bottom: 15px; color: var(--text-white); }
.about-text p { color: var(--text-gray); margin-bottom: 20px; font-size: 1.05rem; }

/* --- 6. FEATURES --- */
.features { background-color: var(--bg-card); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }

.feature-card { 
    background: rgba(255, 255, 255, 0.02); border: 1px solid var(--border-color); 
    padding: 35px; border-radius: 16px; transition: 0.4s; position: relative; overflow: hidden;
}
.feature-card:hover { 
    border-color: var(--primary-gold); transform: translateY(-7px); 
    background: rgba(255, 255, 255, 0.04); box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.feature-icon { font-size: 2.2rem; color: var(--primary-gold); margin-bottom: 25px; }
.feature-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.feature-card p { color: var(--text-gray); font-size: 0.95rem; line-height: 1.6; }

/* --- 7. TIMELINE --- */
.timeline-wrapper { position: relative; max-width: 800px; margin: 0 auto; }
.timeline-wrapper::before {
    content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--border-color); transform: translateX(-50%);
}
.timeline-item { display: flex; justify-content: space-between; align-items: center; margin-bottom: 50px; position: relative; }

.timeline-dot {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
    width: 20px; height: 20px; background: var(--primary-gold); border-radius: 50%;
    border: 4px solid var(--bg-dark); box-shadow: 0 0 0 1px var(--primary-gold); z-index: 2;
}

.timeline-content { width: 45%; background: var(--bg-card); padding: 25px; border-radius: 12px; border: 1px solid var(--border-color); position: relative; }
.timeline-content h3 { font-size: 1.4rem; color: var(--primary-gold); margin-bottom: 5px; }
.timeline-content h4 { font-size: 1.1rem; margin-bottom: 10px; font-weight: 600; }
.timeline-content p { font-size: 0.9rem; color: var(--text-gray); }

.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-item:nth-child(odd) .timeline-content { text-align: left; }
.timeline-item:nth-child(even) .timeline-content { text-align: right; }

/* --- 8. TEAM SECTION --- */
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1000px; margin: 0 auto; }

.team-card {
    background: linear-gradient(145deg, var(--bg-card), #0e1422);
    border: 1px solid var(--border-color); padding: 50px 40px; border-radius: 20px;
    text-align: center; transition: 0.3s;
}
.team-card:hover { border-color: var(--primary-gold); box-shadow: 0 10px 40px rgba(0,0,0,0.4); }

.team-name { font-size: 1.8rem; margin-bottom: 5px; color: var(--text-white); font-weight: 700; }
.team-role { color: var(--primary-gold); font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 25px; display: block; }
.team-bio { color: var(--text-gray); font-size: 1rem; margin-bottom: 30px; line-height: 1.8; min-height: 100px; }

.linkedin-btn {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--primary-gold); border: 1px solid var(--primary-gold);
    padding: 10px 24px; border-radius: 50px; font-size: 0.9rem; font-weight: 500; transition: 0.3s;
}
.linkedin-btn:hover { background: var(--primary-gold); color: #000; text-decoration: none; }

/* --- 9. CONTACT SECTION --- */
.contact-section { background: linear-gradient(to top, #000, var(--bg-dark)); }
.contact-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; max-width: 1000px; margin: 0 auto; background: var(--bg-card); border-radius: 24px; overflow: hidden; border: 1px solid var(--border-color); }

.contact-info { background: rgba(198, 142, 66, 0.05); padding: 50px; display: flex; flex-direction: column; justify-content: center; }
.contact-info h3 { font-size: 1.5rem; margin-bottom: 20px; }
.info-item { display: flex; items-center; gap: 15px; margin-bottom: 20px; color: var(--text-gray); }
.info-item i { color: var(--primary-gold); width: 20px; }
.info-item a { color: var(--text-gray); } .info-item a:hover { color: var(--primary-gold); }

.contact-form { padding: 50px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-gray); }

.form-control { 
    width: 100%; padding: 14px; background: var(--bg-input); 
    border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-white); 
    font-family: 'Inter', sans-serif; transition: 0.3s;
}
.form-control:focus { outline: none; border-color: var(--primary-gold); box-shadow: 0 0 0 2px rgba(198, 142, 66, 0.1); }

.select-wrapper { position: relative; }
.select-wrapper::after {
    content: '\f107'; font-family: 'Font Awesome 5 Free'; font-weight: 900;
    position: absolute; right: 15px; top: 50%; transform: translateY(-50%);
    color: var(--text-gray); pointer-events: none;
}
select.form-control { appearance: none; cursor: pointer; }

/* --- 10. FOOTER --- */
footer { padding: 50px 0; border-top: 1px solid var(--border-color); text-align: center; background: #000; }
.footer-text { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 15px; }
.footer-heart { color: #ff4d4d; animation: beat 1.5s infinite; display: inline-block; }
.footer-links { display: flex; justify-content: center; gap: 25px; }
.footer-links a { color: var(--text-gray); font-size: 0.85rem; }
.footer-links a:hover { color: var(--primary-gold); }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes beat { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.2); } }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .about-grid, .team-grid, .contact-container, .features-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; } .mobile-toggle { display: block; }
    .timeline-wrapper::before { left: 20px; }
    .timeline-item, .timeline-item:nth-child(odd) { flex-direction: row; align-items: flex-start; }
    .timeline-dot { left: 20px; margin-top: 25px; }
    .timeline-content, .timeline-item:nth-child(even) .timeline-content { width: calc(100% - 50px); margin-left: 50px; text-align: left; }
    .contact-container { border: none; background: transparent; }
    .contact-info, .contact-form { padding: 30px; border-radius: 16px; background: var(--bg-card); margin-bottom: 20px; border: 1px solid var(--border-color); }
}