:root {
    --primary: #059A87; 
    --secondary: #F4B700; 
    --purple-dark: #2B185A; 
    --text-dark: #1A1A1A;
    --text-gray: #4A4A4A;
    --white: #ffffff;
    --font-poppins: 'Poppins', sans-serif;
    
    /* Kurva animasi modern 2026 */
    --smooth-bezier: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    outline: none;
}

body {
    font-family: var(--font-poppins);
    background-color: var(--white); 
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 5%;
}

/* =========================================
   ANIMASI SCROLL & GLOBAL EFFECTS
   ========================================= */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--smooth-bezier);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

@keyframes floatElement {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* =========================================
   NAVBAR SECTION
   ========================================= */
.navbar {
    background-color: var(--white);
    padding: 20px 0;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03); 
    transition: all 0.4s var(--smooth-bezier);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-img {
    max-height: 50px; 
    width: auto;
    display: block;
}

/* Pembungkus Navigasi & Hamburger */
.nav-actions {
    display: flex;
    flex-direction: row; 
    align-items: center; 
    gap: 15px; 
}

/* Sembunyikan tombol hamburger di PC */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--primary);
    font-size: 32px; 
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: transform 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    position: relative;
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    padding: 8px 0;
    transition: color 0.3s var(--smooth-bezier);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.4s var(--smooth-bezier);
}

.nav-links a:hover::after, 
.nav-links a.active::after {
    width: 100%;
}

.btn-catalog {
    background-color: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    border: 2px solid var(--primary);
    transition: all 0.4s var(--smooth-bezier);
}

.btn-catalog:hover {
    background-color: transparent;
    color: var(--primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 20px rgba(5, 154, 135, 0.15);
}

/* =========================================
   APPROACH SECTION (MAIN CONTENT)
   ========================================= */
.approach-section {
    padding: 80px 0 100px 0;
    background-color: var(--white);
}

.approach-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.approach-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.approach-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
    animation: floatElement 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.05));
}

.approach-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.approach-content h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.text-yellow { color: var(--secondary); }
.text-teal { color: var(--primary); }
.text-purple { color: var(--purple-dark); }
.text-highlight { 
    color: var(--primary); 
    font-weight: 600; 
}

.approach-content p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    text-align: justify;
}

.approach-summary {
    margin-top: 15px;
    color: var(--purple-dark) !important;
    font-size: 17px !important;
    line-height: 1.6;
    padding: 20px;
    background: rgba(43, 24, 90, 0.03); 
    border-left: 4px solid var(--purple-dark);
    border-radius: 0 12px 12px 0;
}

.font-bold {
    font-weight: 700;
}

/* =========================================
   FOOTER SECTION
   ========================================= */
.footer {
    background-color: var(--primary);
    color: var(--white);
    padding: 60px 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1.5fr 1fr;
    gap: 30px;
    align-items: start;
}

.footer-col h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.focus-title {
    font-size: 16px;
    margin-bottom: 15px;
}

.border-left {
    border-left: 2px solid rgba(255, 255, 255, 0.3); 
    padding-left: 30px;
}

.footer-links, .footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links li a {
    color: var(--white);
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    display: inline-block;
    transition: all 0.3s ease;
}

.footer-links li a:hover {
    opacity: 0.8;
    transform: translateX(5px);
}

.footer-contact li {
    font-size: 15px;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.footer-contact li:hover {
    transform: translateX(5px);
}

.footer-contact li i {
    font-size: 18px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px;
    border-radius: 50%;
}

.slogan {
    font-size: 15px;
    line-height: 1.6;
    font-weight: 400;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 1024px) {
    .approach-container { gap: 30px; }
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .border-left {
        border-left: none;
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    /* Navbar Hamburger & Nav Links Mobile */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .btn-catalog {
        padding: 8px 18px;
        font-size: 14px;
        margin: 0;
    }

    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 20px;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        transform: translateY(-150%);
        opacity: 0;
        z-index: -1;
        transition: all 0.4s var(--smooth-bezier);
        display: flex; /* Menggantikan display: none; */
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        z-index: 999;
    }

    /* Content Mobile */
    .approach-container {
        flex-direction: column;
        text-align: center;
    }
    
    .approach-image img {
        animation: none; 
    }

    .approach-content p {
        text-align: center;
    }
    
    .approach-summary {
        margin-top: 15px;
        color: var(--primary) !important;
        font-size: 17px !important;
        line-height: 1.6;
        padding: 20px;
        background: rgba(2, 255, 221, 0.05);
        border-left: 4px solid var(--primary); 
        border-radius: 0 12px 12px 0;
    }

    /* Footer Mobile */
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .footer-contact {
        align-items: center;
    }
    
    .footer-links li a:hover, .footer-contact li:hover {
        transform: none; 
    }
}