:root {
    --bela-primary: #121c27; /* Dark premium blue/black */
    --bela-accent: #d4af37; /* Gold */
    --bela-text: #4a4a4a;
    --bela-bg-light: #f7f9fc;
    --bela-white: #ffffff;
}

body {
    margin: 0;
    padding: 0;
}

.bela-adu-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--bela-text);
    line-height: 1.6;
    background-color: var(--bela-white);
    overflow-x: hidden;
}

.bela-adu-wrapper *, .bela-adu-wrapper *::before, .bela-adu-wrapper *::after {
    box-sizing: border-box;
}

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

.bela-adu-btn {
    display: inline-block;
    background-color: var(--bela-accent);
    color: var(--bela-white);
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

.bela-adu-btn:hover {
    background-color: #b8952f;
    transform: translateY(-2px);
}

.bela-adu-section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--bela-primary);
    margin-bottom: 1rem;
}

.bela-adu-section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--bela-text);
    max-width: 800px;
    margin: 0 auto 3rem auto;
}

/* 1. Hero Section */
.bela-adu-hero {
    position: relative;
    padding: 120px 20px;
    background: linear-gradient(rgba(18, 28, 39, 0.5), rgba(18, 28, 39, 0.5)), url('https://beladevelopment.com/wp-content/uploads/2026/03/hero-scaled.png') center/cover no-repeat;
    color: var(--bela-white);
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.bela-adu-hero-content {
    max-width: 800px;
    margin: 0 auto;
    z-index: 2;
    position: relative;
}

.bela-adu-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--bela-white);
    line-height: 1.2;
}

.bela-adu-hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
    color: #ffffff;
}

.bela-adu-hero-bullets {
    list-style: none;
    padding: 0;
    margin: 0 auto 40px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.bela-adu-hero-bullets li {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bela-adu-hero-bullets li::before {
    content: '✓';
    color: var(--bela-accent);
    font-weight: bold;
}

/* 1.5. About Us (50/50) Section */
.bela-adu-about {
    padding: 100px 0;
    background-color: var(--bela-white);
}
.bela-adu-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.bela-adu-about-content h2 {
    text-align: left;
}
.bela-adu-about-content p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--bela-text);
    margin-bottom: 0;
}
.bela-adu-about-video {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    aspect-ratio: 16/9;
    background: #000;
    cursor: pointer;
}
.bela-adu-about-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
@media (max-width: 768px) {
    .bela-adu-about-grid { grid-template-columns: 1fr; }
    .bela-adu-about-content h2 { text-align: center; }
    .bela-adu-about-video { aspect-ratio: 4/3; }
}

/* 2.Dynamic Gallery */
.bela-adu-trust {
    padding: 60px 0;
    background-color: var(--bela-bg-light);
}

.bela-adu-trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.bela-adu-gallery {
    display: flex;
    width: 100%;
    height: 450px;
    overflow: hidden;
    gap: 5px;
    padding: 0 5px;
}

.bela-adu-gallery-item {
    flex: 1;
    transition: flex 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
}

.bela-adu-gallery-item:hover {
    flex: 3;
}

.bela-adu-gallery-item img {
    width: 100%;
    height: 100% !important;
    object-fit: cover;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.6s ease;
}

.bela-adu-gallery-item:hover img {
    transform: translate(-50%, -50%) scale(1.05);
}

.bela-adu-gallery-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--bela-white);
    font-weight: 700;
    font-size: 1.4rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    white-space: nowrap;
}

.bela-adu-gallery-item:hover .bela-adu-gallery-title {
    opacity: 1;
    transform: translateY(0);
}

/* 3. The Process */
.bela-adu-process {
    padding: 100px 0;
}

.bela-adu-process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.bela-adu-process-step {
    background: var(--bela-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
    border-top: 4px solid var(--bela-accent);
}

.bela-adu-process-step:hover {
    transform: translateY(-10px);
}

.bela-adu-process-number {
    width: 50px;
    height: 50px;
    background: var(--bela-primary);
    color: var(--bela-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: -65px auto 20px auto;
    border: 4px solid var(--bela-white);
}

.bela-adu-process-step h3 {
    color: var(--bela-primary);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* 4. Before/After Slider */
.bela-adu-ba {
    padding: 100px 0;
    background-color: var(--bela-primary);
    color: var(--bela-white);
}

.bela-adu-ba .bela-adu-section-title {
    color: #ffffff !important;
}

.bela-adu-slider {
    --slider-pos: 50%;
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.bela-adu-slider img {
    width: 100%;
    height: 100% !important;
    object-fit: cover;
    position: absolute;
    top: 0; left: 0;
    pointer-events: none;
}

.bela-adu-slider-img-after {
    clip-path: polygon(0 0, var(--slider-pos) 0, var(--slider-pos) 100%, 0 100%);
    z-index: 2;
}

.bela-adu-slider-img-before {
    z-index: 1;
}

.bela-adu-slider-range {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: ew-resize;
    z-index: 10;
}

.bela-adu-slider-line {
    position: absolute;
    top: 0; bottom: 0;
    left: var(--slider-pos);
    width: 4px;
    background: var(--bela-white);
    transform: translateX(-50%);
    z-index: 5;
    pointer-events: none;
}

.bela-adu-slider-button {
    position: absolute;
    top: 50%;
    left: var(--slider-pos);
    width: 50px;
    height: 50px;
    background: var(--bela-white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 6;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.bela-adu-slider-button::after {
    content: '↔';
    color: var(--bela-primary);
    font-size: 1.2rem;
    font-weight: bold;
}

/* 5. FAQ Section */
.bela-adu-faq-section {
    padding: 100px 0;
    background-color: var(--bela-bg-light);
}

.bela-adu-faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.bela-adu-faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    background: var(--bela-white);
    box-shadow: 0 3px 10px rgba(0,0,0,0.03);
    overflow: hidden;
}

.bela-adu-faq-toggle {
    display: none;
}

.bela-adu-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    font-weight: 700;
    color: var(--bela-primary);
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
}

.bela-adu-faq-question:hover {
    background-color: #fcfcfc;
}

.bela-adu-faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
    color: var(--bela-accent);
}

.bela-adu-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 30px;
    color: var(--bela-text);
}

.bela-adu-faq-toggle:checked ~ .bela-adu-faq-answer {
    max-height: 500px;
    padding: 0 30px 25px 30px;
}

.bela-adu-faq-toggle:checked ~ .bela-adu-faq-question .bela-adu-faq-icon {
    transform: rotate(45deg);
}

/* 6. Contact Form Section */
.bela-adu-contact {
    padding: 100px 0;
}

.bela-adu-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bela-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08); /* Premium shadow */
}

/* Responsive */
@media (max-width: 768px) {
    .bela-adu-container { padding: 0 10px; }
    .bela-adu-form-wrapper { padding: 10px; }
    .bela-adu-hero h1 { font-size: 2.5rem; }
    .bela-adu-hero p { font-size: 1.1rem; }
    .bela-adu-gallery { flex-direction: column; height: auto; }
    .bela-adu-gallery-item { min-height: 200px; margin-bottom: 5px; }
    .bela-adu-gallery-item:hover { flex: 1; }
    .bela-adu-gallery-title { opacity: 1; transform: none; padding: 15px; }
    .bela-adu-slider { aspect-ratio: 1/1; }
}