/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: 35px; }
h2 { font-size: 33px; margin-bottom: 1rem; }
h3 { font-size: 31px; }

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

/* Header */
.sticky-header {
    position: sticky;
    top: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 10px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #1e3c72;
}

/* Desktop flags di tengah */
.flag-switcher-desktop {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    flex: 1;
    margin: 0 10px;
}

.flag-switcher-desktop .flag-link {
    display: inline-block;
    transition: transform 0.2s ease;
}

.flag-switcher-desktop .flag-link:hover {
    transform: scale(1.05);
}

.flag-switcher-desktop img {
    border-radius: 4px;
    border: 1px solid #ddd;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.desktop-menu {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-shrink: 0;
}

.nav-link {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #007bff;
}

.btn-wa-header {
    background: #25D366;
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    text-decoration: none;
    transition: transform 0.2s;
}

.btn-wa-header:hover {
    transform: translateY(-2px);
}

/* Mobile controls */
.mobile-controls {
    display: none;
    align-items: center;
    gap: 15px;
}

.flag-switcher-mobile {
    display: flex;
    gap: 8px;
}

.flag-switcher-mobile .flag-link img {
    border-radius: 4px;
    border: 1px solid #ddd;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: #333;
    transition: all 0.3s;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    background: #fff;
    padding: 20px;
    gap: 15px;
    border-top: 1px solid #eee;
}

.mobile-nav a {
    text-decoration: none;
    color: #333;
    padding: 8px 0;
    font-weight: 500;
}

/* Hero */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-buttons {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 20px;
    margin-top: 40vh;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary {
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

.btn-secondary {
    background: #25D366;
    color: white;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Form Section */
.form-section {
    padding: 80px 0;
    background: #f9f9f9;
}

iframe {
    max-width: 100%;
}

/* Profile Section */
.profile-section {
    padding: 80px 0;
}

.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.responsive-img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Benefits & Targets (background fixed) */
.benefits-targets {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    color: white;
    position: relative;
}

.benefits-targets::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1;
}

.benefits-targets .container {
    position: relative;
    z-index: 2;
}

.benefits ul, .targets ul {
    list-style: none;
    padding-left: 0;
}

.benefits li, .targets li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.benefits li::before, .targets li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #ffc107;
}

/* Gallery */
.gallery-section {
    padding: 80px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.gallery-item {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    cursor: pointer;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-img:hover {
    transform: scale(1.05);
}

/* Pricing (background fixed) */
.pricing-section {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    color: white;
    position: relative;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1;
}

.pricing-section .container {
    position: relative;
    z-index: 2;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.package {
    background: rgba(255,255,255,0.9);
    color: #333;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.package ul {
    list-style: none;
    margin-top: 20px;
}

.package li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.package li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
}

/* FAQ */
.faq-section {
    padding: 80px 0;
    background: #f4f4f4;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.faq-question {
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 20px 20px;
}

.faq-icon {
    font-size: 24px;
    transition: transform 0.3s;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

/* Footer */
footer {
    background: #1e2a3a;
    color: #fff;
    padding: 40px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-contact a {
    color: #fff;
    text-decoration: none;
}

.footer-menu ul {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu a {
    color: #fff;
    text-decoration: none;
}

.footer-bottom {
    background: #0f1a24;
    padding: 20px 0;
    text-align: center;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.disclaimer {
    font-size: 12px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links img {
    width: 32px;
    height: 32px;
}

.copyright {
    font-size: 12px;
}

.copyright a {
    color: #fff;
    text-decoration: none;
}

/* Sticky WhatsApp */
.sticky-wa {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.sticky-wa a {
    display: block;
    transition: transform 0.3s;
}

.sticky-wa a:hover {
    transform: scale(1.1);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 992px) {
    h1 { font-size: 31px; }
    h2 { font-size: 28px; }
    h3 { font-size: 24px; }
    .two-columns, .footer-grid, .pricing-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .desktop-menu {
        display: none;
    }
    .mobile-controls {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .mobile-nav.show {
        display: flex;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    .flag-switcher-desktop {
        display: none;
    }

    /* HIDE LOGO TEXT ON MOBILE */
    .logo-text {
        display: none;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 16px;
    }
    .container {
        padding: 0 15px;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}
/* Author Bio Section */
.author-bio-section {
    background: #f8f9fa;
    padding: 60px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}
.author-bio-card {
    display: flex;
    gap: 40px;
    align-items: center;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}
.author-avatar {
    flex-shrink: 0;
}
.author-avatar img {
    border-radius: 50%;
    object-fit: cover;
}
.author-info h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 28px;
}
.author-info p {
    margin-bottom: 15px;
    line-height: 1.6;
}
.author-links {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}
.btn-outline {
    display: inline-block;
    padding: 8px 20px;
    border: 2px solid #007bff;
    color: #007bff;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}
.btn-outline:hover {
    background: #007bff;
    color: white;
}
@media (max-width: 768px) {
    .author-bio-card {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    .author-links {
        justify-content: center;
    }
}