/* ---------- RESET & BASE ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #0b0b0b;
    color: #e8e8e8;
    line-height: 1.6;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- ORANGE ACCENT ---------- */
.orange {
    color: #f97316;
}
.bg-orange {
    background-color: #f97316;
}
.border-orange {
    border-color: #f97316;
}

.btn-primary {
    display: inline-block;
    background-color: #f97316;
    color: #0b0b0b;
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 36px;
    border-radius: 60px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.3px;
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.25);
}
.btn-primary:hover {
    background-color: #ea580c;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(249, 115, 22, 0.4);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: #f97316;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 60px;
    border: 2px solid #f97316;
    cursor: pointer;
    transition: all 0.25s ease;
}
.btn-outline:hover {
    background: #f97316;
    color: #0b0b0b;
}

/* ---------- HEADER / NAV ---------- */
header {
    padding: 20px 0;
    border-bottom: 1px solid #1f1f1f;
    position: sticky;
    top: 0;
    background: rgba(11, 11, 11, 0.85);
    backdrop-filter: blur(12px);
    z-index: 100;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.logo span {
    color: #f97316;
}

.nav-links {
    display: flex;
    gap: 32px;
    font-weight: 500;
    font-size: 0.95rem;
}
.nav-links a {
    transition: color 0.2s;
}
.nav-links a:hover {
    color: #f97316;
}

.nav-cta {
    display: none;
}

@media (min-width: 768px) {
    .nav-cta {
        display: inline-block;
    }
}

.hamburger {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: #e8e8e8;
}
@media (max-width: 767px) {
    .nav-links {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        gap: 16px;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #0b0b0b;
        padding: 32px 24px;
        border-bottom: 1px solid #1f1f1f;
        backdrop-filter: blur(12px);
    }
}

/* ---------- HERO ---------- */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}
.hero h1 {
    font-size: clamp(2.4rem, 8vw, 4.4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    max-width: 900px;
    margin: 0 auto 20px;
}
.hero h1 .highlight {
    color: #f97316;
    position: relative;
}
.hero p {
    font-size: 1.2rem;
    color: #a8a8a8;
    max-width: 640px;
    margin: 0 auto 40px;
}
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.hero-badge {
    display: inline-block;
    background: #1a1a1a;
    border-radius: 60px;
    padding: 8px 20px;
    font-size: 0.85rem;
    color: #a8a8a8;
    margin-bottom: 24px;
    border: 1px solid #2a2a2a;
}
.hero-badge i {
    color: #f97316;
    margin-right: 8px;
}

/* ---------- SECTION TITLES ---------- */
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.section-sub {
    color: #a8a8a8;
    font-size: 1.05rem;
    max-width: 600px;
    margin-bottom: 48px;
}

/* ---------- PRODUCT CARDS ---------- */
.products {
    padding: 60px 0 80px;
}

.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}
@media (min-width: 768px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-card {
    background: #141414;
    border-radius: 24px;
    padding: 32px 28px;
    border: 1px solid #222;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #f97316;
    opacity: 0;
    transition: opacity 0.3s;
}
.product-card:hover {
    transform: translateY(-8px);
    border-color: #f97316;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}
.product-card:hover::after {
    opacity: 1;
}

.product-card .icon {
    font-size: 2.2rem;
    color: #f97316;
    margin-bottom: 16px;
}
.product-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.product-card .rate {
    display: inline-block;
    background: #1f1f1f;
    padding: 4px 16px;
    border-radius: 60px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #f97316;
    margin-bottom: 16px;
    border: 1px solid #2a2a2a;
}
.product-card p {
    color: #b0b0b0;
    font-size: 0.95rem;
    margin-bottom: 20px;
}
.product-card .learn-link {
    color: #f97316;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.25s;
}
.product-card .learn-link:hover {
    gap: 14px;
}

/* ---------- WHY BTL ---------- */
.why-section {
    padding: 60px 0 80px;
    border-top: 1px solid #1a1a1a;
    border-bottom: 1px solid #1a1a1a;
}
.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
@media (min-width: 768px) {
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.why-item {
    text-align: center;
    padding: 20px;
}
.why-item i {
    font-size: 2.6rem;
    color: #f97316;
    margin-bottom: 16px;
}
.why-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.why-item p {
    color: #a8a8a8;
    font-size: 0.95rem;
}

/* ---------- CONTACT / LEAD FORM ---------- */
.contact-section {
    padding: 80px 0 60px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    background: #141414;
    border-radius: 32px;
    padding: 40px 32px;
    border: 1px solid #222;
}
@media (min-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr 1fr;
        padding: 56px 48px;
    }
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.contact-info p {
    color: #a8a8a8;
    margin-bottom: 24px;
}
.contact-info .detail {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
    color: #d0d0d0;
}
.contact-info .detail i {
    color: #f97316;
    width: 24px;
    font-size: 1.1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    margin-bottom: 16px;
    background: #0b0b0b;
    border: 1px solid #2a2a2a;
    border-radius: 14px;
    color: #e8e8e8;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: border 0.25s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #f97316;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}
.contact-form textarea {
    min-height: 100px;
    resize: vertical;
}
.contact-form select option {
    background: #0b0b0b;
}
.contact-form .btn-primary {
    width: 100%;
    text-align: center;
}

/* ---------- FOOTER ---------- */
footer {
    padding: 40px 0 32px;
    border-top: 1px solid #1a1a1a;
    text-align: center;
    color: #6a6a6a;
    font-size: 0.9rem;
}
footer .socials {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
}
footer .socials a {
    color: #6a6a6a;
    font-size: 1.2rem;
    transition: color 0.2s;
}
footer .socials a:hover {
    color: #f97316;
}
footer .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}
footer .footer-links a:hover {
    color: #e8e8e8;
}

/* ---------- RESPONSIVE TOUCHES ---------- */
@media (max-width: 480px) {
    .hero {
        padding: 40px 0 30px;
    }
    .contact-wrapper {
        padding: 24px 16px;
    }
    .btn-primary {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}

/* ---------- UTILITY ANIMATION ---------- */
.fade-in {
    animation: fadeUp 0.7s ease both;
}
@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(24px); }
    100% { opacity: 1; transform: translateY(0); }
}


        .transparency-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 30px;
        }
        .transparency-item {
            background: #141414;
            border: 1px solid #222;
            border-radius: 16px;
            padding: 24px;
            transition: border-color 0.3s;
        }
        .transparency-item:hover {
            border-color: #f97316;
        }
        .transparency-item i {
            font-size: 1.8rem;
            color: #f97316;
            margin-bottom: 12px;
        }
        .transparency-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .transparency-item p {
            color: #a8a8a8;
            font-size: 0.95rem;
            margin: 0;
        }
        @media (max-width: 768px) {
            .transparency-grid {
                grid-template-columns: 1fr;
            }
        }