/* ========================================
   RDI REBREATHER DAY 1 - COMPLETE CSS
   WITH CORAL REEF & UNDERWATER CAVE THEME
   ======================================== */

/* --- RDI THEME VARIABLES --- */
:root {
    --rdi-red: #D32F2F;
    --rdi-red-hover: #B71C1C;
    --rdi-green: #2E7D32;
    --rdi-green-hover: #1B5E20;
    --rdi-grey: #9E9E9E;
    --rdi-grey-dark: #616161;
    --bg-deep: #020b14;
    --bg-surface: #0a1f30;
    --bg-mid: #051626;
    --text-light: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.8);
    --coral-pink: #FF6B9D;
    --coral-orange: #FF8C42;
    --coral-yellow: #FFD93D;
    --rock-brown: #5D4037;
    --rock-grey: #424242;
}

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

html,
body {
    min-height: 100%;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-light);
    overflow-x: hidden;
    background: var(--bg-deep);
    line-height: 1.6;
}

main {
    min-height: auto;
    overflow: visible;
}

/* ========================================
   UNDERWATER CAVE & CORAL REEF BACKGROUND
   ======================================== */
.ocean-depth {
    background: 
        /* Coral glow effects */
        radial-gradient(ellipse at 15% 85%, rgba(255, 107, 157, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 75%, rgba(255, 140, 66, 0.12) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 90%, rgba(46, 125, 50, 0.1) 0%, transparent 50%),
        /* Deep ocean gradient */
        linear-gradient(180deg, 
            var(--bg-surface) 0%, 
            var(--bg-mid) 40%,
            var(--bg-deep) 100%
        );
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Coral Reef Decorations - Bottom */
.ocean-depth::before {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 400px;
    background: 
        /* Large coral formations */
        radial-gradient(ellipse at 10% 100%, rgba(255, 107, 157, 0.4) 0%, transparent 35%),
        radial-gradient(ellipse at 25% 100%, rgba(255, 140, 66, 0.35) 0%, transparent 40%),
        radial-gradient(ellipse at 40% 100%, rgba(255, 217, 61, 0.3) 0%, transparent 38%),
        radial-gradient(ellipse at 55% 100%, rgba(255, 107, 157, 0.35) 0%, transparent 42%),
        radial-gradient(ellipse at 70% 100%, rgba(255, 140, 66, 0.4) 0%, transparent 36%),
        radial-gradient(ellipse at 85% 100%, rgba(46, 125, 50, 0.35) 0%, transparent 40%),
        /* Seaweed and plants */
        radial-gradient(ellipse at 5% 100%, rgba(0, 100, 0, 0.3) 0%, transparent 25%),
        radial-gradient(ellipse at 15% 100%, rgba(0, 120, 0, 0.25) 0%, transparent 20%),
        radial-gradient(ellipse at 90% 100%, rgba(0, 100, 0, 0.3) 0%, transparent 28%),
        radial-gradient(ellipse at 95% 100%, rgba(0, 120, 0, 0.25) 0%, transparent 22%);
    pointer-events: none;
    z-index: 0;
    filter: blur(1px);
}

/* Cave Rock Formations - Top and Sides */
.ocean-depth::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        /* Cave ceiling stalactites */
        radial-gradient(ellipse at 20% 0%, rgba(93, 64, 55, 0.3) 0%, transparent 30%),
        radial-gradient(ellipse at 50% 0%, rgba(66, 66, 66, 0.25) 0%, transparent 35%),
        radial-gradient(ellipse at 80% 0%, rgba(93, 64, 55, 0.3) 0%, transparent 28%),
        /* Side rock formations */
        radial-gradient(ellipse at 0% 30%, rgba(66, 66, 66, 0.2) 0%, transparent 25%),
        radial-gradient(ellipse at 100% 40%, rgba(93, 64, 55, 0.2) 0%, transparent 28%),
        /* Light rays through cave opening */
        radial-gradient(ellipse at 50% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

/* Light rays effect */
.light-rays {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background: 
        linear-gradient(
            110deg,
            transparent 30%,
            rgba(255, 255, 255, 0.03) 40%,
            rgba(255, 255, 255, 0.06) 50%,
            rgba(255, 255, 255, 0.03) 60%,
            transparent 70%
        );
    animation: lightRay 10s ease-in-out infinite;
}

@keyframes lightRay {
    0%, 100% {
        transform: translateX(-100px);
        opacity: 0.5;
    }
    50% {
        transform: translateX(100px);
        opacity: 0.8;
    }
}

/* Floating particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float-particle 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    width: 3px;
    height: 3px;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    width: 2px;
    height: 2px;
    left: 30%;
    animation-delay: 3s;
}

.particle:nth-child(3) {
    width: 4px;
    height: 4px;
    left: 50%;
    animation-delay: 6s;
}

.particle:nth-child(4) {
    width: 2px;
    height: 2px;
    left: 70%;
    animation-delay: 9s;
}

.particle:nth-child(5) {
    width: 3px;
    height: 3px;
    left: 90%;
    animation-delay: 12s;
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    background: rgba(2, 11, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--rdi-grey);
    padding: 0.8rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Logo Styling */
.logo {
    display: flex;
    align-items: center;
        gap: 1rem;
    }

    .logo-text {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .navbar-slogan {
        color: var(--rdi-grey);
        font-size: 0.85rem;
        letter-spacing: 0.06em;
        line-height: 1.2;
        margin: 0;
        text-transform: none;
        opacity: 0.95;
    display: inline-block;
    text-decoration: none;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 1px;
    display: flex;
    flex-direction: column;
}

.logo-text-rdi {
    color: var(--rdi-red);
    font-size: 1.2em;
    line-height: 1;
}

.logo-text-full {
    color: var(--rdi-green);
    font-size: 0.6em;
    font-weight: 600;
    margin-top: -5px;
    letter-spacing: 2px;
}

.logo img {
    max-height: 55px;
    width: auto;
    display: block;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

.logo a:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(211, 47, 47, 0.4));
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--rdi-grey);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 3px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
}

.nav-links a:hover {
    color: var(--rdi-red);
    background: rgba(211, 47, 47, 0.1);
    text-shadow: 0 0 8px rgba(211, 47, 47, 0.6);
}

/* --- CONTAINER --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 7rem 0 3rem;
    text-align: center;
    background: 
        radial-gradient(ellipse at 30% 60%, rgba(255, 107, 157, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(255, 140, 66, 0.12) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto 2rem;
    z-index: 2;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    line-height: 1.3;
    letter-spacing: 1px;
}

.highlight-red {
    color: var(--rdi-red);
    text-shadow: 0 0 20px rgba(211, 47, 47, 0.6);
}

.highlight-green {
    color: var(--rdi-green);
    text-shadow: 0 0 20px rgba(46, 125, 50, 0.6);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--rdi-grey);
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.5;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--rdi-red);
    color: white;
    border: 2px solid var(--rdi-red);
    box-shadow: 0 0 15px rgba(211, 47, 47, 0.4);
}

.btn-primary:hover {
    background: var(--rdi-red-hover);
    border-color: var(--rdi-red-hover);
    box-shadow: 0 0 25px rgba(211, 47, 47, 0.7);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: var(--rdi-green);
    border: 2px solid var(--rdi-green);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: var(--rdi-green);
    color: white;
    box-shadow: 0 0 25px rgba(46, 125, 50, 0.6);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--rdi-grey);
    border: 2px solid var(--rdi-grey);
}

.btn-outline:hover {
    background: var(--rdi-grey);
    color: var(--bg-deep);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.contact-page {
    padding: 6rem 0 4rem;
}

.contact-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-info {
    display: grid;
    gap: 1.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.18);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(211, 47, 47, 0.25);
}

.contact-card h3 {
    margin-bottom: 0.8rem;
    color: white;
    font-size: 1.15rem;
}

.contact-card p {
    color: var(--rdi-grey);
    line-height: 1.7;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 22px 90px rgba(0, 0, 0, 0.2);
}

.contact-form .form-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.4rem;
}

.contact-form label {
    color: var(--rdi-grey);
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: white;
    padding: 1rem 1.1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(211, 47, 47, 0.7);
    box-shadow: 0 0 0 4px rgba(211, 47, 47, 0.12);
}

.contact-form textarea {
    resize: vertical;
    min-height: 180px;
}

/* Email fallback modal */
.email-fallback {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
}
.email-fallback.open {
    display: flex;
}
.email-fallback .modal-content {
    background: linear-gradient(180deg, rgba(10,31,48,0.95), rgba(2,11,20,0.98));
    border: 1px solid rgba(255,255,255,0.06);
    padding: 1.5rem;
    border-radius: 12px;
    max-width: 420px;
    width: 90%;
    text-align: center;
}
.email-fallback .modal-close {
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.4rem;
    position: absolute;
    right: 1rem;
    top: 1rem;
    cursor: pointer;
}
.email-fallback .modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1rem;
}

@media (max-width: 950px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-card,
    .contact-form-wrapper {
        min-width: 0;
        width: 100%;
    }

    .contact-form input,
    .contact-form textarea {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 640px) {
    .navbar .container {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .contact-page {
        padding: 4.5rem 0 3rem;
    }

    .contact-header {
        padding: 0 1rem;
    }

    .contact-grid {
        gap: 1.5rem;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .contact-card {
        padding: 1.4rem;
    }

    .contact-form .form-row {
        margin-bottom: 1.2rem;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 0.95rem 1rem;
        font-size: 0.92rem;
    }
}

/* --- FEATURED PRODUCT - DEEP SEA FLASHLIGHT EFFECT --- */
.featured-product {
    margin-top: 1rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

/* Container untuk flashlight effect */
.tech-ring {
    position: relative;
    display: inline-block;
    padding: 40px 30px 80px;
    max-width: 450px;
}


/* Glow effect di dasar produk (seperti pantulan cahaya) */
.tech-ring .product-glow {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 30px;
    background: radial-gradient(
        ellipse at center,
        rgba(255, 255, 255, 0.3) 0%,
        transparent 70%
    );
    filter: blur(15px);
    animation: glow-pulse 3s ease-in-out infinite;
    z-index: 1;
}


/* Fog/haze effect di sekitar produk */
.tech-ring .fog-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(
        ellipse at center,
        rgba(255, 255, 255, 0.02) 0%,
        transparent 60%
    );
    pointer-events: none;
    z-index: 1;
}

/* Gambar produk dengan shadow dramatis */
.tech-ring img {
    animation: float 3s ease-in-out infinite;
    max-width: 100%;
    height: auto;
    max-height: 400px;
    filter: 
        drop-shadow(0 15px 40px rgba(0, 0, 0, 0.8))
        drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
    position: relative;
    z-index: 2;
}

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

/* ========================================
   BUBBLES
   ======================================== */
.bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    top: 0;
    left: 0;
    pointer-events: none;
}

.bubble {
    position: absolute;
    bottom: -100px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: rise 10s infinite ease-in;
    pointer-events: none;
}

@keyframes rise {
    0% {
        bottom: -100px;
        opacity: 0;
        transform: translateX(0);
    }
    50% {
        opacity: 0.5;
        transform: translateX(20px);
    }
    100% {
        bottom: 100vh;
        opacity: 0;
        transform: translateX(-20px);
    }
}

/* ========================================
   SECTION TITLE (GLOBAL)
   ======================================== */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

/* ========================================
   MISSION SECTION
   ======================================== */
.mission-section {
    padding: 5rem 0;
    background: 
        radial-gradient(ellipse at 20% 100%, rgba(255, 107, 157, 0.1) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
    position: relative;
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dim);
}

/* ========================================
   WHY CHOOSE SECTION
   ======================================== */
.why-choose-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 80% 0%, rgba(255, 140, 66, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(10, 31, 48, 0.6);
    padding: 2rem;
    border: 1px solid var(--rdi-grey);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.feature-card:hover {
    border-color: var(--rdi-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(46, 125, 50, 0.2), 0 0 20px rgba(46, 125, 50, 0.1);
}

.feature-card .feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    color: var(--rdi-green);
    background: rgba(46, 125, 50, 0.1);
    border-radius: 50%;
    padding: 15px;
    border: 2px solid var(--rdi-green);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.feature-card p {
    color: var(--rdi-grey);
    line-height: 1.6;
}

/* ========================================
   TECHNOLOGY SECTION
   ======================================== */
.technology-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 50% 100%, rgba(255, 217, 61, 0.08) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
    position: relative;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.tech-intro {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-dim);
}

.tech-list {
    list-style: none;
    padding: 0;
}

.tech-list li {
    font-size: 1.05rem;
    padding: 0.8rem 0;
    color: var(--text-dim);
    border-bottom: 1px solid rgba(158, 158, 158, 0.1);
}

.tech-specs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.spec-box {
    background: rgba(10, 31, 48, 0.7);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--rdi-grey);
    backdrop-filter: blur(5px);
}

.spec-box h4 {
    font-size: 0.9rem;
    color: var(--rdi-grey);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.spec-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-light);
    margin: 0.5rem 0;
}

.spec-label {
    font-size: 0.9rem;
    color: var(--rdi-grey);
}

/* ========================================
   APPLICATIONS SECTION
   ======================================== */
.applications-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 15% 0%, rgba(255, 107, 157, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 85% 100%, rgba(46, 125, 50, 0.1) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-mid) 100%);
    position: relative;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.app-card {
    background: rgba(10, 31, 48, 0.6);
    padding: 2.5rem 2rem;
    border: 1px solid var(--rdi-grey);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.app-card:hover {
    border-color: var(--rdi-red);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(211, 47, 47, 0.2);
}

.app-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.app-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.app-card p {
    color: var(--rdi-grey);
    line-height: 1.6;
}

/* ========================================
   KEY FEATURES SECTION
   ======================================== */
.key-features-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(93, 64, 55, 0.15) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
    position: relative;
}

.features-list {
    margin-top: 3rem;
}

.feature-item {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: rgba(10, 31, 48, 0.5);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--rdi-red);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.feature-item:hover {
    background: rgba(10, 31, 48, 0.7);
    border-left-color: var(--rdi-green);
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.feature-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--rdi-red);
    opacity: 0.5;
    min-width: 60px;
}

.feature-detail h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.feature-detail p {
    color: var(--rdi-grey);
    line-height: 1.6;
}

/* ========================================
   TRAINING SECTION
   ======================================== */
.training-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(255, 140, 66, 0.1) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
    text-align: center;
    position: relative;
}

.training-content {
    max-width: 900px;
    margin: 0 auto;
}

.training-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dim);
    margin-bottom: 3rem;
}

.training-highlights {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.highlight-box {
    text-align: center;
}

.highlight-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: var(--rdi-green);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(46, 125, 50, 0.5);
}

.highlight-text {
    font-size: 0.95rem;
    color: var(--rdi-grey);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-center {
    margin-top: 2rem;
}

/* ========================================
   SAFETY SECTION
   ======================================== */
.safety-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 85% 0%, rgba(93, 64, 55, 0.12) 0%, transparent 40%),
        radial-gradient(ellipse at 15% 100%, rgba(66, 66, 66, 0.1) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-mid) 100%);
    position: relative;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.safety-card {
    background: rgba(10, 31, 48, 0.6);
    padding: 2.5rem 2rem;
    border: 1px solid var(--rdi-grey);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.safety-card:hover {
    border-color: var(--rdi-red);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(211, 47, 47, 0.2);
}

.safety-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.safety-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.safety-card p {
    color: var(--rdi-grey);
    line-height: 1.6;
}

/* ========================================
   UNDERWATER EXPERIENCE SECTION
   ======================================== */
.underwater-experience {
    padding: 5rem 0;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(255, 107, 157, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
    position: relative;
}

.experience-content {
    text-align: center;
}

.experience-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
}

.experience-content > p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--rdi-grey);
    line-height: 1.6;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature {
    background: rgba(0, 31, 63, 0.5);
    padding: 2rem 1.5rem;
    border-radius: 0;
    border: 1px solid var(--rdi-grey);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-align: center;
    backdrop-filter: blur(5px);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(211, 47, 47, 0.2);
    border-color: var(--rdi-red);
}

.feature-icon {
    width: 65px;
    height: 65px;
    margin: 0 auto 1.2rem;
    color: var(--rdi-red);
    background: rgba(211, 47, 47, 0.1);
    border-radius: 50%;
    padding: 12px;
    border: 2px solid var(--rdi-red);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature:nth-child(2) .feature-icon {
    color: var(--rdi-green);
    background: rgba(46, 125, 50, 0.1);
    border-color: var(--rdi-green);
}

.feature:nth-child(3) .feature-icon {
    color: var(--rdi-grey);
    background: rgba(158, 158, 158, 0.1);
    border-color: var(--rdi-grey);
}

.feature:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px currentColor;
}

.feature h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-light);
    font-weight: 700;
}

.feature p {
    color: var(--rdi-grey);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ========================================
   PRODUCTS PREVIEW SECTION (HOMEPAGE)
   ======================================== */
.products-preview {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 50% 100%, rgba(255, 107, 157, 0.12) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.product-card {
    background: rgba(10, 31, 48, 0.7);
    border: 1px solid var(--rdi-grey);
    border-radius: 0;
    padding: 0;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.product-card:hover {
    border-color: var(--rdi-red);
    box-shadow: 0 0 30px rgba(211, 47, 47, 0.3), 0 10px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-5px);
}

/* HUD Corners */
.hud-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--rdi-red);
    z-index: 5;
    transition: all 0.3s ease;
}

.hud-corner.top-left {
    top: 12px;
    left: 12px;
    border-right: none;
    border-bottom: none;
}

.hud-corner.bottom-right {
    bottom: 12px;
    right: 12px;
    border-left: none;
    border-top: none;
    border-color: var(--rdi-green);
}

.product-card:hover .hud-corner {
    width: 30px;
    height: 30px;
    box-shadow: 0 0 10px currentColor;
}

.category-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--rdi-red);
    color: white;
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
    border-radius: 3px;
}

.product-image {
    height: 250px;
    background: 
        radial-gradient(ellipse at 50% 100%, rgba(255, 107, 157, 0.15) 0%, transparent 60%),
        linear-gradient(135deg, rgba(0, 105, 148, 0.3), rgba(0, 31, 63, 0.5));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(158, 158, 158, 0.2);
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: 
        radial-gradient(ellipse at 30% 100%, rgba(255, 107, 157, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(255, 140, 66, 0.2) 0%, transparent 50%);
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.4));
}

.product-info {
    padding: 2rem;
    text-align: left;
}

.product-info h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.product-desc {
    font-size: 0.95rem;
    color: var(--rdi-grey);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.spec {
    background: rgba(46, 125, 50, 0.15);
    color: var(--rdi-green);
    padding: 0.35rem 0.8rem;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(46, 125, 50, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   PRODUCTS CATALOG PAGE
   ======================================== */
.products-catalog {
    padding: 8rem 0 5rem;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(255, 107, 157, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 140, 66, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
    min-height: 100vh;
    position: relative;
}

.catalog-header {
    text-align: center;
    margin-bottom: 3rem;
}

.catalog-subtitle {
    font-size: 1.2rem;
    color: var(--rdi-grey);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Category Filter */
.category-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    color: var(--rdi-grey);
    border: 2px solid var(--rdi-grey);
    padding: 0.7rem 1.8rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--rdi-red);
    border-color: var(--rdi-red);
    color: white;
    box-shadow: 0 0 20px rgba(211, 47, 47, 0.5);
}

/* Catalog Grid */
.catalog-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.catalog-card {
    background: rgba(10, 31, 48, 0.8);
    border: 1px solid var(--rdi-grey);
    padding: 0;
    overflow: hidden;
}

.product-features {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(0, 31, 63, 0.5);
    border-left: 3px solid var(--rdi-green);
}

.product-features h4 {
    font-size: 0.9rem;
    color: var(--rdi-green);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-features ul {
    list-style: none;
    padding: 0;
}

.product-features li {
    color: var(--text-dim);
    font-size: 0.9rem;
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--rdi-green);
    font-weight: bold;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(158, 158, 158, 0.2);
}

.product-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--rdi-red);
}

/* ========================================
   COMPARISON TABLE
   ======================================== */
.comparison-section {
    padding: 5rem 0;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(93, 64, 55, 0.1) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
    position: relative;
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: 3rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 31, 48, 0.7);
    border: 1px solid var(--rdi-grey);
    backdrop-filter: blur(5px);
}

.comparison-table th,
.comparison-table td {
    padding: 1.2rem 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(158, 158, 158, 0.2);
}

.comparison-table th {
    background: rgba(211, 47, 47, 0.2);
    color: var(--rdi-red);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.comparison-table tr:hover {
    background: rgba(46, 125, 50, 0.1);
}

.comparison-table td {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 5rem 0;
    background: 
        radial-gradient(ellipse at 20% 100%, rgba(255, 107, 157, 0.15) 0%, transparent 45%),
        radial-gradient(ellipse at 80% 100%, rgba(255, 140, 66, 0.15) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-deep) 0%, #000510 100%);
    text-align: center;
    position: relative;
}

.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
}

.cta-section > p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    color: var(--rdi-grey);
}

/* ========================================
   FOOTER
   ======================================== */
.ocean-footer {
    background: rgba(0, 5, 10, 0.98);
    padding: 2.5rem 0;
    text-align: center;
    border-top: 3px solid var(--rdi-red);
    position: relative;
    z-index: 2;
}

.ocean-footer p {
    color: var(--rdi-grey);
    margin-bottom: 0.8rem;
}

.footer-links {
    margin-top: 0.8rem;
}

.footer-links a {
    color: var(--rdi-grey);
    text-decoration: none;
    margin: 0 1.2rem;
    transition: all 0.3s;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--rdi-green);
    text-shadow: 0 0 10px rgba(46, 125, 50, 0.6);
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
    animation: fadeIn 1s ease;
}

.fade-in-delay {
    animation: fadeIn 1s ease 0.3s backwards;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease 0.6s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   SCROLL INDICATOR
   ======================================== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--rdi-grey);
    border-radius: 20px;
    z-index: 3;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--rdi-green);
    border-radius: 50%;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        top: 10px;
    }
    100% {
        opacity: 0;
        top: 30px;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.4rem;
    }
    
    .section-title {
        font-size: 1.9rem;
    }
    
    .tech-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .logo img {
        max-height: 45px;
    }
    
    .hero {
        padding: 6rem 0 2rem;
    }
    
    .hero h1 {
        font-size: 1.9rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-secondary {
        margin-left: 0;
        margin-top: 0;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
    
    .experience-content h2,
    .cta-section h2 {
        font-size: 1.8rem;
    }
    
    .products-grid,
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .features,
    .features-grid,
    .applications-grid,
    .safety-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-ring {
        max-width: 300px;
    }
    
    .tech-ring img {
        max-height: 280px;
    }
    
    .feature-item {
        flex-direction: column;
    }
    
    .training-highlights {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .category-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .product-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .btn {
        padding: 0.8rem 1.8rem;
        font-size: 0.85rem;
    }
    
    .btn-large {
        padding: 1rem 2.5rem;
        font-size: 1rem;
    }
    
    .product-card {
        padding: 1.3rem;
    }
    
    .feature,
    .feature-card,
    .app-card,
    .safety-card {
        padding: 1.5rem 1.2rem;
    }
}
/* ========================================
   TESTIMONIAL SECTION
   ======================================== */
   .testimonial-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(211, 47, 47, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(46, 125, 50, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
    position: relative;
}

.testimonial-card {
    display: flex;
    gap: 3rem;
    background: rgba(10, 31, 48, 0.6);
    border: 1px solid var(--rdi-grey);
    padding: 3rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    align-items: center;
}

/* HUD Corners untuk Testimonial Card */
.testimonial-card::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 30px;
    height: 30px;
    border-top: 2px solid var(--rdi-red);
    border-left: 2px solid var(--rdi-red);
}

.testimonial-card::after {
    content: '';
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    border-bottom: 2px solid var(--rdi-green);
    border-right: 2px solid var(--rdi-green);
}

.testimonial-image-wrapper {
    flex-shrink: 0;
    width: 280px;
    height: 280px;
    position: relative;
}

.testimonial-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
}

/* Efek glow di belakang foto */
.image-border-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--rdi-red), var(--rdi-green));
    z-index: 1;
    opacity: 0.5;
    filter: blur(10px);
}

.testimonial-content {
    flex-grow: 1;
    position: relative;
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 0;
    font-size: 5rem;
    color: var(--rdi-red);
    opacity: 0.2;
    font-family: serif;
    line-height: 1;
}

.testimonial-content h3 {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
    position: relative;
    z-index: 2;
}

.instructor-title {
    color: var(--rdi-green);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.testimonial-points {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    position: relative;
    z-index: 2;
}

.point {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.point-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--rdi-green);
    margin-top: 2px;
}

.point-icon svg {
    width: 100%;
    height: 100%;
}

.point p {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

/* Responsive Testimonial */
@media (max-width: 992px) {
    .testimonial-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
    
    .testimonial-image-wrapper {
        width: 220px;
        height: 220px;
        margin: 0 auto;
    }
    
    .point {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .testimonial-section {
        padding: 4rem 0;
    }
    
    .testimonial-content h3 {
        font-size: 1.5rem;
    }
    
    .quote-icon {
        font-size: 4rem;
        top: -10px;
    }
}

/* ========================================
   MAINTENANCE & CARE SECTION
   ======================================== */
   .maintenance-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255, 107, 157, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(46, 125, 50, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
    position: relative;
}

.maintenance-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-dim);
    max-width: 800px;
    margin: 0 auto 4rem;
    line-height: 1.8;
}

/* Maintenance Gallery */
.maintenance-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    border: 2px solid var(--rdi-grey);
    cursor: pointer;
    transition: all 0.3s ease;
    aspect-ratio: 4/3;
}

.gallery-item:hover {
    border-color: var(--rdi-red);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.95) 0%,
        rgba(0, 0, 0, 0.7) 50%,
        transparent 100%
    );
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    color: var(--rdi-red);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.gallery-overlay p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Maintenance Steps */
.maintenance-steps {
    margin-bottom: 5rem;
}

.steps-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    font-weight: 800;
    text-transform: uppercase;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step-card {
    background: rgba(10, 31, 48, 0.6);
    border: 1px solid var(--rdi-grey);
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.step-card:hover {
    border-color: var(--rdi-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(46, 125, 50, 0.2);
}

.step-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: var(--rdi-red);
    opacity: 0.2;
}

.step-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--rdi-green);
    background: rgba(46, 125, 50, 0.1);
    border-radius: 50%;
    padding: 12px;
    border: 2px solid var(--rdi-green);
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.step-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.step-card p {
    color: var(--rdi-grey);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Scrubber Guide */
.scrubber-guide {
    margin-bottom: 5rem;
}

.scrubber-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.scrubber-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-box {
    background: rgba(10, 31, 48, 0.6);
    border: 1px solid var(--rdi-grey);
    border-left: 4px solid var(--rdi-green);
    padding: 2rem;
    backdrop-filter: blur(5px);
}

.info-box.warning {
    border-left-color: var(--rdi-red);
    background: rgba(211, 47, 47, 0.05);
}

.info-box h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.info-box ul,
.info-box ol {
    list-style: none;
    padding: 0;
}

.info-box ul li,
.info-box ol li {
    color: var(--text-dim);
    padding: 0.6rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.info-box ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--rdi-green);
    font-weight: bold;
}

.info-box ol {
    counter-reset: item;
}

.info-box ol li {
    counter-increment: item;
}

.info-box ol li::before {
    content: counter(item) '.';
    position: absolute;
    left: 0;
    color: var(--rdi-green);
    font-weight: bold;
}

.info-box strong {
    color: var(--rdi-green);
}

.info-box.warning strong {
    color: var(--rdi-red);
}

.scrubber-image {
    position: sticky;
    top: 100px;
}

.scrubber-image img {
    width: 100%;
    border-radius: 10px;
    border: 2px solid var(--rdi-grey);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.image-caption {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(10, 31, 48, 0.6);
    border-radius: 5px;
    border-left: 3px solid var(--rdi-green);
}

.image-caption p {
    color: var(--rdi-grey);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Maintenance Schedule Table */
.maintenance-schedule {
    margin-bottom: 2rem;
}

.schedule-table-wrapper {
    overflow-x: auto;
    margin-top: 3rem;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 31, 48, 0.7);
    border: 1px solid var(--rdi-grey);
    backdrop-filter: blur(5px);
}

.schedule-table th,
.schedule-table td {
    padding: 1.2rem 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(158, 158, 158, 0.2);
}

.schedule-table th {
    background: rgba(211, 47, 47, 0.2);
    color: var(--rdi-red);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.schedule-table tr:hover {
    background: rgba(46, 125, 50, 0.1);
}

.schedule-table td {
    color: var(--text-dim);
    font-size: 0.95rem;
}

.schedule-table td strong {
    color: var(--text-light);
}

/* Responsive Maintenance */
@media (max-width: 992px) {
    .scrubber-content {
        grid-template-columns: 1fr;
    }
    
    .scrubber-image {
        position: static;
    }
}

@media (max-width: 768px) {
    .maintenance-section {
        padding: 4rem 0;
    }
    
    .maintenance-gallery {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-title {
        font-size: 1.7rem;
    }
    
    .schedule-table th,
    .schedule-table td {
        padding: 1rem 0.8rem;
        font-size: 0.85rem;
    }
}
/* ========================================
   RDI IN ACTION SECTION
   ======================================== */
.rdi-action-section {
    padding: 6rem 0;
    background: 
        radial-gradient(ellipse at 15% 20%, rgba(211, 47, 47, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 80%, rgba(46, 125, 50, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-mid) 50%, var(--bg-deep) 100%);
    position: relative;
}

.action-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-dim);
    max-width: 800px;
    margin: 0 auto 4rem;
    line-height: 1.8;
}

/* Professions Grid */
.professions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.profession-card {
    background: rgba(10, 31, 48, 0.7);
    border: 1px solid var(--rdi-grey);
    overflow: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
    position: relative;
    display: flex;
    flex-direction: column;
}

.profession-card:hover {
    border-color: var(--rdi-red);
    transform: translateY(-8px);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(211, 47, 47, 0.2);
}

/* HUD Corners untuk Profession Card */
.profession-card::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 25px;
    height: 25px;
    border-top: 2px solid var(--rdi-red);
    border-left: 2px solid var(--rdi-red);
    z-index: 10;
    transition: all 0.3s ease;
}

.profession-card::after {
    content: '';
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 25px;
    height: 25px;
    border-bottom: 2px solid var(--rdi-green);
    border-right: 2px solid var(--rdi-green);
    z-index: 10;
    transition: all 0.3s ease;
}

.profession-card:hover::before,
.profession-card:hover::after {
    width: 35px;
    height: 35px;
    box-shadow: 0 0 10px currentColor;
}

/* Profession Image */
.profession-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.profession-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.profession-card:hover .profession-image img {
    transform: scale(1.1);
}

.profession-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        transparent 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.profession-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(211, 47, 47, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 3px;
    backdrop-filter: blur(5px);
}

.profession-badge svg {
    width: 16px;
    height: 16px;
}

/* Profession Content */
.profession-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.profession-icon {
    width: 55px;
    height: 55px;
    color: var(--rdi-green);
    background: rgba(46, 125, 50, 0.1);
    border-radius: 50%;
    padding: 12px;
    border: 2px solid var(--rdi-green);
    margin-bottom: 1.2rem;
    transition: all 0.3s ease;
}

.profession-card:hover .profession-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 0 20px rgba(46, 125, 50, 0.4);
}

.profession-icon svg {
    width: 100%;
    height: 100%;
}

.profession-content h3 {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
    font-weight: 800;
}

.profession-tagline {
    color: var(--rdi-red);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.profession-desc {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Benefits List */
.profession-benefits {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(158, 158, 158, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-dim);
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.benefit:hover {
    transform: translateX(5px);
}

.benefit-check {
    color: var(--rdi-green);
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Action CTA */
.action-cta {
    text-align: center;
    background: rgba(10, 31, 48, 0.6);
    border: 1px solid var(--rdi-grey);
    padding: 3rem 2rem;
    backdrop-filter: blur(5px);
    position: relative;
}

.action-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--rdi-red) 0%,
        var(--rdi-green) 100%
    );
}

.action-cta h3 {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-weight: 800;
}

.action-cta p {
    color: var(--rdi-grey);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 992px) {
    .professions-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .rdi-action-section {
        padding: 4rem 0;
    }
    
    .professions-grid {
        grid-template-columns: 1fr;
    }
    
    .action-cta h3 {
        font-size: 1.4rem;
    }
    
    .profession-content h3 {
        font-size: 1.3rem;
    }
}
/* ========================================
   CONTACT PAGE STYLES
   ======================================== */

.contact-page {
    padding-top: 120px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.2), rgba(52, 199, 89, 0.2));
    border-radius: 12px;
    color: #34c759;
}

.contact-icon svg {
    width: 28px;
    height: 28px;
}

.contact-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.contact-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
}

.hours-note {
    font-size: 0.85rem !important;
    opacity: 0.6;
    margin-top: 0.25rem;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-row input,
.form-row textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-row input:focus,
.form-row textarea:focus {
    outline: none;
    border-color: #34c759;
    background: rgba(255, 255, 255, 0.08);
}

.form-row textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .hero {
        padding-top: 12rem !important;
    }

    .products-catalog {
        padding-top: 12rem !important;
    }

    .contact-page {
        padding-top: 140px !important;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-icon {
        width: 45px;
        height: 45px;
    }

    .contact-icon svg {
        width: 24px;
        height: 24px;
    }

    .contact-card {
        padding: 1.25rem;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .contact-page {
        padding-top: 120px !important;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
    }

    .contact-icon svg {
        width: 22px;
        height: 22px;
    }
}
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--rdi-red);
    letter-spacing: 1px;
}

.navbar-slogan {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    margin: 0;
}