/* ==========================================================
   SIMKODES Landing Page – Premium Stylesheet
   Color Palette (sinkron dengan app.css):
     Primary Navy:   #001f3f
     Navy Light:     #003366
     Accent Gold:    #f0a500
     Accent Hover:   #d4900a
     White:          #ffffff
     Light BG:       #f9fbfd
     Text Dark:      #34364a
     Text Muted:     #6c757d
   ========================================================== */

/* ---- Base ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    color: #34364a;
    background: #f9fbfd;
    overflow-x: hidden;
}

/* ---- Reusable ---- */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #001f3f;
}

.section-subtitle {
    color: #6c757d;
    font-size: 1.05rem;
    max-width: 600px;
}

.badge-glow {
    background: rgba(240, 165, 0, 0.15);
    color: #f0a500;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.btn-accent {
    background: linear-gradient(135deg, #f0a500, #d4900a);
    color: #fff;
    border: none;
    font-weight: 600;
    border-radius: 10px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(240, 165, 0, 0.4);
    color: #fff;
}

.btn-outline-light {
    border-radius: 10px;
    font-weight: 500;
}

.text-gradient {
    background: linear-gradient(135deg, #f0a500, #ffd166);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================== NAVBAR ===================== */
#landingNav {
    background: transparent;
    padding: 16px 0;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
    z-index: 1100;
}

#landingNav.scrolled {
    background: rgba(0, 31, 63, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
    padding: 10px 0;
}

#landingNav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

#landingNav .nav-link:hover {
    color: #f0a500;
}

/* ===================== HERO ===================== */
.hero-section {
    background: linear-gradient(160deg, #001f3f 0%, #003366 50%, #001229 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

/* Animated background shapes */
.hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.07;
    background: #f0a500;
}

.shape-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -150px;
    animation: floatShape 8s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    animation: floatShape 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 250px;
    height: 250px;
    top: 40%;
    left: 50%;
    animation: floatShape 12s ease-in-out infinite 2s;
}

@keyframes floatShape {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-40px) scale(1.05); }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    max-width: 520px;
}

.hero-stats h3 {
    font-size: 1.8rem;
    color: #f0a500;
}

/* Hero logo */
.hero-image-wrapper {
    position: relative;
    display: inline-block;
}

.hero-logo-img {
    width: 320px;
    height: 320px;
    object-fit: contain;
    filter: drop-shadow(0 20px 60px rgba(240, 165, 0, 0.2));
    animation: heroFloat 5s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

.hero-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(240, 165, 0, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
}

@keyframes pulseGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
}

/* ===================== FEATURES ===================== */
.features-section {
    padding: 100px 0;
    background: #f9fbfd;
}

.feature-card {
    background: #fff;
    border-radius: 18px;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid rgba(0, 31, 63, 0.06);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 31, 63, 0.1);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, #001f3f, #003366);
    margin-bottom: 1.2rem;
}

.feature-icon i {
    font-size: 1.7rem;
    color: #f0a500;
}

.feature-card h5 {
    font-weight: 600;
    color: #001f3f;
    margin-bottom: 0.6rem;
}

.feature-card p {
    color: #6c757d;
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0;
}

/* ===================== ABOUT ===================== */
.about-section {
    padding: 100px 0;
    background: #fff;
}

.about-image-wrapper {
    background: linear-gradient(135deg, #001f3f, #003366);
    border-radius: 24px;
    padding: 3rem;
    display: inline-block;
}

.about-logo {
    width: 200px;
    height: 200px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.about-text {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.8;
}

.about-point {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: #f9fbfd;
    border-radius: 12px;
    border: 1px solid rgba(0, 31, 63, 0.08);
}

.about-point i {
    color: #f0a500;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.about-point span {
    font-weight: 500;
    color: #001f3f;
    font-size: 0.9rem;
}

/* ===================== CTA ===================== */
.cta-section {
    padding: 90px 0;
    background: linear-gradient(160deg, #001f3f 0%, #003366 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(240, 165, 0, 0.06);
    top: -200px;
    right: -100px;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
}

.cta-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    max-width: 550px;
}

/* ===================== FOOTER ===================== */
.footer-section {
    background: #00152c;
    padding: 60px 0 30px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-heading {
    color: #f0a500;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #f0a500;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0 1.5rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    margin: 0;
}

/* ===================== ANIMATIONS ===================== */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-logo-img {
        width: 220px;
        height: 220px;
    }

    .hero-glow {
        width: 250px;
        height: 250px;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-desc {
        font-size: 0.95rem;
    }

    .hero-stats h3 {
        font-size: 1.3rem;
    }

    .hero-logo-img {
        width: 180px;
        height: 180px;
    }

    .feature-card {
        padding: 1.5rem 1rem;
    }

    .about-image-wrapper {
        padding: 2rem;
    }

    .about-logo {
        width: 140px;
        height: 140px;
    }

    .cta-title {
        font-size: 1.6rem;
    }
}