:root {
    --primary-orange: #ff4d00;
    --secondary-orange: #ff6a00;
    --dark-bg: #0f172a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-muted: #94a3b8;
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

body {
    background-color: #fff;
    scroll-behavior: smooth;
}

/* Premium Hero */
.blog-hero-premium {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.4));
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 10s ease-out;
}

.blog-hero-premium:hover .hero-bg {
    transform: scale(1);
}

.hero-content-premium {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 1000px;
    padding: 0 20px;
}

.hero-content-premium h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out forwards;
}

.hero-content-premium h1 span {
    background: linear-gradient(to right, var(--primary-orange), var(--secondary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Two-Column Layout */
.premium-blog-body {
    padding: 100px 0;
}

.blog-grid-premium {
    display: grid;
    grid-template-columns: 2.2fr 1fr;
    gap: 60px;
}

@media (max-width: 1024px) {
    .blog-grid-premium {
        grid-template-columns: 1fr;
    }
}

/* Article Styling */
.article-premium {
    animation: fadeIn 1s ease-out;
}

.article-header {
    margin-bottom: 40px;
}

.article-header .date-badge {
    display: inline-block;
    padding: 6px 15px;
    background: var(--primary-orange);
    color: #fff;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.article-premium h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 25px;
    line-height: 1.2;
}

.article-premium p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: #4b5563;
    margin-bottom: 25px;
}

.article-premium strong {
    color: #111827;
}

.featured-img-premium {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    margin: 40px 0;
    transition: transform 0.5s ease;
}

.featured-img-premium:hover {
    transform: scale(1.02);
}

/* Premium Sidebar */
.sidebar-premium {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.premium-form-card {
    background: #fff;
    padding: 40px;
    border-radius: 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    border: 1px solid #f1f5f9;
}

.premium-form-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark-bg);
}

.input-group-premium {
    margin-bottom: 20px;
}

.input-group-premium input,
.input-group-premium textarea,
.input-group-premium select {
    width: 100%;
    padding: 16px 20px;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    font-family: inherit;
    transition: all 0.3s;
}

.input-group-premium input:focus {
    border-color: var(--primary-orange);
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 77, 0, 0.1);
}

.premium-submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(to right, var(--primary-orange), var(--secondary-orange));
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 20px rgba(255, 77, 0, 0.2);
}

.premium-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 77, 0, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Premium Features Grid */
.premium-features-section {
    background: var(--dark-bg);
    color: #fff;
    padding: 100px 0;
    border-radius: 60px 60px 0 0;
}

.feature-pill {
    background: rgba(255, 255, 255, 0.03);
    padding: 25px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.feature-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-orange);
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.feature-pill i {
    color: var(--primary-orange);
    font-size: 1.3rem;
    margin-right: 0;
    filter: drop-shadow(0 0 8px rgba(255, 77, 0, 0.4));
}

/* Breadcrumbs Premium */
.breadcrumbs-premium {
    padding: 20px 0;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.breadcrumbs-premium a {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
}

.breadcrumbs-premium span {
    color: var(--primary-orange);
    font-weight: 600;
}

/* Finest Characteristics Premium */
.characteristics {
    padding: 100px 0;
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.char-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.char-item {
    background: #fff;
    padding: 25px 30px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.char-item:hover {
    transform: translateX(10px);
    border-color: var(--primary-orange);
    box-shadow: 0 10px 20px rgba(255, 77, 0, 0.08);
    background: #fff;
}

.char-item i {
    color: #22c55e; /* Premium green for checks */
    font-size: 1.4rem;
    filter: drop-shadow(0 2px 4px rgba(34, 197, 94, 0.2));
}

.char-item span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-bg);
}

/* Integrated Modules Cards */

/* Integrated Modules Cards */
.modules-section {
    background: var(--dark-bg);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.module-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 45px 30px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    cursor: default;
}

.module-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--primary-orange);
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.module-card i {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
    display: inline-block;
    filter: drop-shadow(0 5px 15px rgba(255, 77, 0, 0.2));
}

.module-card h4 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}