:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --accent-glow: rgba(245, 158, 11, 0.3);
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #334155;
    --bg: #0f172a;
    --bg-light: #1e293b;
    --card-bg: rgba(30, 41, 59, 0.6);
    --card-border: rgba(148, 163, 184, 0.1);
    --gradient-1: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    --gradient-2: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%);
    --gradient-3: linear-gradient(135deg, #0ea5e9 0%, #0284c7 50%, #0369a1 100%);
}

/* ===== SERVICE HERO ===== */
.service-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-1);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
    padding-top: 80px;
}

.service-hero .hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.service-hero .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.service-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 4rem 2rem;
}

.service-hero-icon {
    width: 100px;
    height: 100px;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 2rem;
    animation: fadeInUp 0.8s ease forwards;
}

.service-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.service-hero-title .highlight {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2rem;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* ===== SERVICE OVERVIEW ===== */
.service-overview {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-light) 100%);
}

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

.overview-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.overview-content h2 span {
    color: var(--accent);
}

.overview-content p {
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

.overview-list {
    list-style: none;
    margin-top: 1.5rem;
}

.overview-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 0;
    color: var(--text-muted);
    font-size: 1rem;
}

.overview-list li i {
    width: 28px;
    height: 28px;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.overview-image {
    position: relative;
}

.overview-image-main {
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
}

.overview-image-main img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.overview-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(14, 165, 233, 0.15) 100%);
}

/* ===== SERVICE FEATURES ===== */
.service-features {
    background: var(--bg);
}

.features-grid-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    transition: all 0.4s ease;
}

.service-feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 158, 11, 0.2);
}

.service-feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.service-feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.service-feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ===== SERVICE CTA ===== */
.service-cta {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.service-cta-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-1);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

.service-cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.service-cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.service-cta p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ===== SERVICE CONTACT FORM ===== */
.service-contact {
    background: var(--bg);
}

.service-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.service-contact-info h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.service-contact-info h2 span {
    color: var(--accent);
}

.service-contact-info > p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

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

/* ===== FORM STYLES (SHARED) ===== */
.form-success,
.form-error {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    display: none;
}

.form-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.form-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #ef4444;
}

.form-group .field-error {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: none;
}

.form-group input.error ~ .field-error,
.form-group textarea.error ~ .field-error,
.form-group select.error ~ .field-error {
    display: block;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== RESPONSIVE (LANDING) ===== */
@media (max-width: 992px) {
    .overview-grid,
    .service-contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .overview-image {
        order: -1;
    }

    .features-grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .service-hero {
        min-height: 50vh;
    }

    .service-contact {
        padding: 4rem 0;
    }
}

@media (max-width: 480px) {
    .service-hero-content {
        padding: 3rem 1.5rem;
    }
}