/* seo-services.css - Premium SaaS Tech Agency Styles (White Theme) */

/* Base & Variables */
:root {
    --premium-bg: #ffffff;
    --premium-surface: #f8fafc;
    --premium-surface-hover: #f1f5f9;
    --accent-teal: #0ea5e9;
    --accent-blue: #6366f1;
    --accent-magenta: #d946ef;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(15, 23, 42, 0.08);
    --neon-glow: 0 10px 30px rgba(99, 102, 241, 0.05);
}

body.premium-seo-service {
    background-color: var(--premium-bg);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

/* Typography Enhancements */
.premium-heading {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.premium-subheading {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

.text-gradient-teal { background: linear-gradient(to right, var(--accent-teal), var(--accent-blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.text-gradient-magenta { background: linear-gradient(to right, var(--accent-magenta), #7928ca); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Buttons */
.premium-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(to right, var(--accent-teal), var(--accent-blue));
    color: #fff;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
    border: 1px solid transparent;
}
.premium-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    background: linear-gradient(to right, var(--accent-blue), var(--accent-teal));
}

/* 1. Split-Screen Hero */
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 90vh;
    align-items: center;
    gap: 4rem;
    padding: 2rem 5%;
}
.hero-split-text {
    z-index: 2;
}
.hero-split-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform 0.5s ease;
}
.hero-split-image img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

/* 2. Centered Large Hero */
.hero-centered {
    position: relative;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 5%;
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    background-color: rgba(255, 255, 255, 0.85);
}
.hero-centered-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
.hero-centered::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, transparent, var(--premium-bg));
    z-index: 1;
}

/* 3. 3-Column Feature Grids */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 5rem 5%;
    background: var(--premium-bg);
}
.feature-card {
    background: var(--premium-surface);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-teal);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.06);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--accent-teal), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* 4. Zig-Zag Sections */
.zigzag-section {
    padding: 5rem 5%;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}
.zigzag-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.zigzag-row:nth-child(even) {
    direction: rtl;
}
.zigzag-row:nth-child(even) > * {
    direction: ltr;
}
.zigzag-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.1);
}

/* 5. Bullet Points to Styled CSS Grid Cards */
.bullet-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 0;
    list-style: none;
}
.bullet-card {
    background: rgba(15, 23, 42, 0.03);
    border-left: 4px solid var(--accent-teal);
    padding: 1.5rem;
    border-radius: 0 12px 12px 0;
    transition: all 0.3s ease;
}
.bullet-card:hover {
    background: rgba(15, 23, 42, 0.05);
    transform: translateX(5px);
}
.bullet-card-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: block;
}

/* Glassmorphism Section */
.glass-section {
    margin: 5rem 5%;
    padding: 4rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    text-align: center;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-split { grid-template-columns: 1fr; text-align: center; }
    .hero-split-image img { transform: none; }
    .zigzag-row { grid-template-columns: 1fr; gap: 2rem; }
    .zigzag-row:nth-child(even) { direction: ltr; }
    .premium-heading { font-size: 2.5rem; }
}