/* ==========================================================================
   FULL STACK SERVICE PAGE STYLES
   ========================================================================== */

/* 1. SERVICE HERO SECTION - FULL STACK THEME */
.service-hero-section.fullstack-theme {
    position: relative;
    min-height: 90vh;
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #0A2540 0%, #1a3a52 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
}
.service-hero-section.fullstack-theme::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(255, 107, 0, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

/* Hero Grid Pattern */
.fullstack-theme .hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 107, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 0, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    animation: gridMove 20s linear infinite;
}

/* Floating Particles */
.fullstack-theme .hero-floating-particles span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--secondary-color);
    border-radius: 50%;
    opacity: 0.4;
    animation: floatParticle 15s infinite ease-in-out;
}
.fullstack-theme .hero-floating-particles span:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.fullstack-theme .hero-floating-particles span:nth-child(2) { top: 60%; left: 85%; animation-delay: 2s; }
.fullstack-theme .hero-floating-particles span:nth-child(3) { top: 80%; left: 20%; animation-delay: 4s; }
.fullstack-theme .hero-floating-particles span:nth-child(4) { top: 30%; left: 75%; animation-delay: 6s; }
.fullstack-theme .hero-floating-particles span:nth-child(5) { top: 50%; left: 50%; animation-delay: 8s; }
.fullstack-theme .hero-floating-particles span:nth-child(6) { top: 10%; left: 60%; animation-delay: 1s; }
.fullstack-theme .hero-floating-particles span:nth-child(7) { top: 70%; left: 40%; animation-delay: 3s; }
.fullstack-theme .hero-floating-particles span:nth-child(8) { top: 40%; left: 15%; animation-delay: 5s; }

/* Hero Badge */
.fullstack-theme .service-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
}

/* Hero Title Gradient */
.fullstack-theme .gradient-text {
    background: linear-gradient(90deg, var(--secondary-color), #ff8533, var(--secondary-color));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s linear infinite;
}

/* Hero CTA Buttons */
.fullstack-theme .btn-service-hero-primary {
    background: linear-gradient(135deg, var(--secondary-color), #ff8533);
    color: #fff !important;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.35);
    transition: all 0.3s ease;
}
.fullstack-theme .btn-service-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.5);
    color: #fff !important;
}

/* Hero Stats */
.fullstack-theme .metric-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary-color);
    line-height: 1;
    font-family: var(--font-heading);
}

/* Full Stack Visual */
.fullstack-visual-container {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}
.stack-layer-visual {
    width: 280px;
    padding: 25px 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 107, 0, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.2);
    transition: all 0.3s ease;
    animation: layerFloat 4s ease-in-out infinite;
}
.stack-layer-visual:hover {
    transform: translateX(10px);
    background: rgba(255, 107, 0, 0.1);
    border-color: var(--secondary-color);
}
.stack-layer-visual i {
    font-size: 2rem;
    color: var(--secondary-color);
}
.layer-frontend { animation-delay: 0s; }
.layer-backend { animation-delay: 0.5s; }
.layer-database { animation-delay: 1s; }
.layer-cloud { animation-delay: 1.5s; }

@keyframes layerFloat {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

.stack-connector {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3px;
    height: 400px;
    background: linear-gradient(180deg, var(--secondary-color), transparent);
    opacity: 0.3;
    z-index: 0;
}

/* 2. INTRO VISUAL - FULL STACK */
.fullstack-visual .visual-icon-large {
    color: var(--secondary-color);
}
.fullstack-visual .visual-stat {
    border-color: var(--secondary-color);
}

/* 3. CAPABILITIES SECTION - ORANGE THEME */
.fullstack-theme ~ .capabilities-section .capability-card::before {
    background: linear-gradient(90deg, var(--secondary-color), #ff8533);
}
.fullstack-theme ~ .capabilities-section .capability-card:hover {
    border-color: var(--secondary-color);
}
.fullstack-theme ~ .capabilities-section .capability-icon {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.05));
    color: var(--secondary-color);
}
.fullstack-theme ~ .capabilities-section .capability-card:hover .capability-icon {
    background: linear-gradient(135deg, var(--secondary-color), #ff8533);
    color: #fff;
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.4);
}
.fullstack-theme ~ .capabilities-section .capability-features li::before {
    color: var(--secondary-color);
}

/* 4. PROCESS SECTION - ORANGE THEME */
.fullstack-theme ~ .process-section .process-timeline::before {
    background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
}
.fullstack-theme ~ .process-section .process-step-number {
    background: linear-gradient(135deg, var(--secondary-color), #ff8533);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
}
.fullstack-theme ~ .process-section .process-step-content:hover {
    border-color: var(--secondary-color);
}
.fullstack-theme ~ .process-section .deliverable-tag {
    background: rgba(255, 107, 0, 0.1);
    color: var(--secondary-color);
    border-color: rgba(255, 107, 0, 0.2);
}

/* 5. TECH STACK SECTION - ORANGE THEME */
.fullstack-theme ~ .tech-stack-section .tech-category-title i {
    color: var(--secondary-color);
}
.fullstack-theme ~ .tech-stack-section .tech-item:hover {
    border-color: var(--secondary-color);
}
.fullstack-theme ~ .tech-stack-section .tech-icon {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.05));
    color: var(--secondary-color);
}

/* 6. BENEFITS SECTION - ORANGE THEME */
.fullstack-theme ~ .benefits-section .bar-value {
    color: var(--secondary-color);
}
.fullstack-theme ~ .benefits-section .benefit-item:hover {
    border-color: var(--secondary-color);
}
.fullstack-theme ~ .benefits-section .benefit-icon {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.05));
    color: var(--secondary-color);
}

/* 7. CTA SECTION - ORANGE THEME */
.fullstack-theme ~ .service-cta-section .service-cta-wrapper {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(0, 229, 255, 0.05));
    border-color: rgba(255, 107, 0, 0.2);
}
.fullstack-theme ~ .service-cta-section .cta-feature i {
    color: var(--secondary-color);
}
.fullstack-theme ~ .service-cta-section .btn-service-cta {
    background: linear-gradient(135deg, var(--secondary-color), #ff8533);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.4);
}
.fullstack-theme ~ .service-cta-section .btn-service-cta:hover {
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.6);
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .fullstack-visual-container { height: 400px; }
    .stack-layer-visual { width: 240px; padding: 20px; }
}
@media (max-width: 767.98px) {
    .fullstack-visual-container { height: 350px; gap: 15px; }
    .stack-layer-visual { width: 100%; max-width: 280px; }
}