/* =========================================
   RESET & GLOBAL - LIGHT VERSION
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-light: #F5F8FA;
    --card-bg: #FFFFFF;
    --neon-blue: #0066AA;
    --neon-green: #2A7A3B;
    --text-dark: #1A2A33;
    --text-muted: #4A5F6B;
    --border-light: #D6E4ED;
    
    --shadow-blue: 0 4px 16px rgba(0, 102, 170, 0.12);
    --shadow-green: 0 4px 16px rgba(42, 122, 59, 0.10);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: auto;
    padding: 0 24px;
}

/* =========================================
   NAVBAR - LIGHT
========================================= */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
    position: relative;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 0 0 24px 24px;
    padding-left: 8px;
    padding-right: 8px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0066AA, #2A7A3B);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo span {
    font-size: .8rem;
    color: var(--neon-green);
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: 0.3s;
    border-bottom: 2px solid transparent;
    padding-bottom: 4px;
}

.nav-links a:hover {
    color: var(--neon-blue);
    border-bottom-color: var(--neon-blue);
    text-shadow: none;
}

/* =========================================
   MOBILE MENU - LIGHT
========================================= */
.menu-btn {
    display: none;
    background: transparent;
    border: 1.5px solid var(--neon-blue);
    color: var(--neon-blue);
    font-size: 1.6rem;
    padding: 6px 14px;
    border-radius: 12px;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 22px;
    background: #FFFFFF;
    position: absolute;
    top: 85px;
    left: 0;
    width: 100%;
    padding: 24px;
    border-radius: 28px;
    border: 1px solid var(--border-light);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    z-index: 999;
}

.mobile-menu.show {
    display: flex;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 10px;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

/* =========================================
   BUTTONS - LIGHT
========================================= */
.btn-neon-solid {
    background: linear-gradient(95deg, #0066AA, #2A7A3B);
    border: none;
    color: #FFFFFF;
    padding: 10px 22px;
    border-radius: 40px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 102, 170, 0.2);
    transition: 0.3s;
}

.btn-neon-solid:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 170, 0.25);
}

.btn-neon-outline {
    background: transparent;
    border: 1.5px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 10px 22px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-neon-outline:hover {
    background: var(--neon-blue);
    color: #FFFFFF;
}

.btn-neon-green {
    background: transparent;
    border: 1.5px solid var(--neon-green);
    color: var(--neon-green);
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.btn-neon-green:hover {
    background: var(--neon-green);
    color: #FFFFFF;
}

/* =========================================
   HERO SECTION - LIGHT
========================================= */
.hero {
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 60px 5%;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(180px);
    opacity: 0.05;
}

.hero::before {
    left: -150px;
    top: -150px;
    background: var(--neon-blue);
}

.hero::after {
    right: -150px;
    bottom: -150px;
    background: var(--neon-green);
}

.hero-center {
    width: 90%;
    max-width: 1400px;
    margin: auto;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    border-radius: 50px;
    background: rgba(0, 102, 170, 0.06);
    border: 1px solid rgba(0, 102, 170, 0.2);
    color: var(--neon-blue);
    font-weight: 600;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.hero h1 span {
    display: block;
    background: linear-gradient(135deg, #0066AA, #2A7A3B);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-desc {
    width: 90%;
    margin: 10px auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    text-align: justify;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
}

.hero-stats {
    width: 90%;
    margin: 35px auto 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* =========================================
   CARDS - LIGHT
========================================= */
.card {
    background: var(--card-bg);
    border-radius: 28px;
    padding: 28px;
    border: 1px solid var(--border-light);
    transition: 0.3s;
}

.card:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-blue);
}

.stat-card {
    background: var(--card-bg);
    padding: 22px;
    border-radius: 22px;
    border: 1px solid var(--border-light);
    transition: 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-blue);
}

.stat-card h3 {
    color: var(--neon-green);
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.stat-card span {
    color: var(--text-muted);
}

/* =========================================
   ABOUT SECTION - LIGHT
========================================= */
#about {
    padding: 80px 0;
}

.about-main {
    padding: 40px;
    border-radius: 30px;
    margin-bottom: 40px;
}

.about-main h2 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #0066AA, #2A7A3B);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.about-main p {
    line-height: 2;
    color: var(--text-muted);
    margin-bottom: 18px;
    text-align: justify;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.about-card {
    text-align: center;
    padding: 35px 25px;
}

.about-card i {
    font-size: 40px;
    color: var(--neon-green);
    margin-bottom: 15px;
}

/* =========================================
   COMMON SECTIONS - LIGHT
========================================= */
.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #0066AA, #2A7A3B);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin: 40px 0;
}

.mv-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin: 50px 0;
}

.mv-card {
    flex: 1;
    background: var(--card-bg);
    border-left: 5px solid var(--neon-blue);
    padding: 28px;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    border-left-width: 5px;
}

/* =========================================
   FAQ - LIGHT
========================================= */
.faq-item {
    background: var(--card-bg);
    border-radius: 20px;
    margin-bottom: 16px;
    padding: 0 20px;
    border: 1px solid var(--border-light);
}

.faq-question {
    padding: 18px 0;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
    color: var(--text-dark);
}

.faq-answer {
    display: none;
    padding-bottom: 20px;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    display: block;
}

/* =========================================
   FOOTER - LIGHT
========================================= */
.footer {
    background: #EAF1F7;
    padding: 40px 0 20px;
    margin-top: 60px;
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
}

/* =========================================
   RESPONSIVE - LIGHT
========================================= */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    .hero {
        min-height: auto;
        padding: 40px 15px;
    }

    .hero-center,
    .hero-desc,
    .hero-stats {
        width: 100%;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-desc {
        font-size: .95rem;
        text-align: left;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}