/* ========================================
   RBK STUDIO - SERVICE PAGES
   Relies on variables from main.css
   ======================================== */

/* ========================================
   HAMBURGER MENU (all pages)
   ======================================== */

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 200;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-links.open {
        display: flex !important;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(250, 249, 247, 0.98);
        backdrop-filter: blur(20px);
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        z-index: 150;
    }

    .nav-links.open a {
        font-size: 1.25rem;
        color: var(--color-dark);
    }
}

/* ========================================
   SERVICE HERO
   ======================================== */

.service-hero {
    padding: 160px 0 var(--spacing-xl);
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-off-white) 100%);
    position: relative;
}

.service-hero .container {
    position: relative;
    z-index: 1;
}

.service-hero h1 {
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.service-hero .subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    max-width: 600px;
    line-height: 1.9;
    color: var(--color-gray);
}

/* ========================================
   BREADCRUMB
   ======================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.breadcrumb a {
    color: var(--color-gold);
}

.breadcrumb a:hover {
    color: var(--color-dark);
}

.breadcrumb .separator {
    color: var(--color-light-gray);
}

.breadcrumb .current {
    color: var(--color-gray);
}

/* ========================================
   FEATURE GRID (Cosa include)
   ======================================== */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-item {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(184, 163, 105, 0.3);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.feature-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-item .icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.feature-item h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ========================================
   PROCESS STEPS (Come funziona)
   ======================================== */

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
}

.process-step {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.process-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.process-step h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-light-gray);
}

/* ========================================
   TARGET AUDIENCE (Per chi)
   ======================================== */

.audience-list {
    max-width: 700px;
}

.audience-item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.audience-item::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--color-gold);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.5em;
}

.audience-item p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-dark);
}

/* ========================================
   FAQ ACCORDION
   ======================================== */

.faq-list {
    max-width: 800px;
}

.faq-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.faq-item summary {
    padding: var(--spacing-md) 0;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-dark);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-gold);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: '\2212';
}

.faq-answer {
    padding: 0 0 var(--spacing-md) 0;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-gray);
    max-width: 700px;
}

/* ========================================
   CTA BLOCK
   ======================================== */

.cta-block {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-block h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-block p {
    font-size: 1.05rem;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-gold);
}

/* ========================================
   SERVICE CARDS (overview grid + related)
   ======================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    padding: var(--spacing-lg);
    border-top: 2px solid var(--color-gold);
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
    text-decoration: none;
    display: block;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.service-card .card-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-gray);
}

.service-card .card-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold);
}

/* ========================================
   BUNDLE CARDS (Pacchetti)
   ======================================== */

.bundles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.bundle-card {
    padding: var(--spacing-xl) var(--spacing-lg);
    border: 1px solid rgba(184, 163, 105, 0.3);
    text-align: center;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.bundle-card .bundle-includes {
    flex: 1;
    margin-bottom: var(--spacing-lg);
}

.bundle-card .bundle-note {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    margin-top: auto;
}

.bundle-card .btn {
    align-self: center;
}

.bundle-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.bundle-card.featured {
    border-color: var(--color-gold);
    background: linear-gradient(135deg, rgba(184, 163, 105, 0.05) 0%, transparent 100%);
}

.bundle-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-gold);
    color: var(--color-black);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 4px 16px;
    font-weight: 500;
}

.bundle-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.bundle-card .bundle-includes {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.bundle-card .bundle-includes li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
    color: var(--color-gray);
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.bundle-card .bundle-includes li::before {
    content: '\2713';
    color: var(--color-gold);
    font-weight: 600;
    flex-shrink: 0;
}

/* ========================================
   CASE STUDY CARD
   ======================================== */

.case-study-section {
    max-width: 800px;
}

.case-study-highlight {
    padding: var(--spacing-xl);
    border-left: 3px solid var(--color-gold);
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
}

.case-study-highlight h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.case-study-highlight p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.case-study-highlight .result-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-gold);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    margin-top: 0.5rem;
    display: block;
}

/* ========================================
   SECTION HEADING (for service pages)
   ======================================== */

.section-heading {
    font-size: 0.75rem;
    font-family: var(--font-sans);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.section-heading-light {
    color: var(--color-gold);
}

.section-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    color: var(--color-dark);
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
}

.section-dark .section-subtitle {
    color: var(--color-off-white);
}

/* ========================================
   RELATED SERVICES
   ======================================== */

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .feature-grid,
    .services-grid,
    .bundles-grid,
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .service-hero {
        padding: 130px 0 var(--spacing-lg);
    }

    .feature-grid,
    .services-grid,
    .bundles-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .case-study-highlight .result-stats {
        gap: var(--spacing-lg);
    }

    .breadcrumb {
        font-size: 0.7rem;
    }
}