/**
 * SAI PR - Clean Components System
 * Brand: SAI Communications & PR
 */

/* =========================================================================
   01. GLOBAL HEADER & NAVIGATION
   ========================================================================= */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height, 5rem);
    background-color: var(--header-bg, rgba(255, 255, 255, 0.95));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
    transition: height var(--duration-normal) var(--ease-out),
                background-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.site-header.scrolled {
    height: 4.5rem;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(8, 14, 35, 0.04);
}

/* =========================================================================
   01B. FLOATING BACK TO TOP BUTTON
   ========================================================================= */
.back-to-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--color-primary, #23316E);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 16px rgba(8, 14, 35, 0.25), 0 0 12px rgba(35, 49, 110, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 990;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.9);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.back-to-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.back-to-top-btn:hover {
    background-color: #1C2758;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 24px rgba(8, 14, 35, 0.35), 0 0 18px rgba(35, 49, 110, 0.45);
}

.back-to-top-btn:active {
    transform: translateY(0) scale(0.95);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-4);
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.brand-logo img {
    height: 2.35rem;
    width: auto;
    max-width: 12rem;
    object-fit: contain;
    transition: height var(--duration-normal) var(--ease-out);
}

.site-header.scrolled .brand-logo img {
    height: 2.1rem;
}

/* Nav Menu Desktop */
.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 2.2vw, 2.5rem);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--space-2) 0;
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: color var(--duration-fast) ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--duration-normal) var(--ease-out);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-toggle span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--duration-normal) var(--ease-out),
                opacity var(--duration-fast) ease,
                background-color var(--duration-normal) ease;
}

.mobile-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background-color: var(--color-white);
}

.mobile-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background-color: var(--color-white);
}

/* =========================================================================
   02. MOBILE NAVIGATION DRAWER
   ========================================================================= */
.mobile-drawer {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100dvh;
    background-color: #080E23;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 6rem var(--space-6) var(--space-8);
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

.mobile-drawer.is-open {
    transform: translateY(0);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.01em;
    display: inline-block;
    transition: color var(--duration-fast) ease, transform var(--duration-fast) ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--color-primary-soft);
    transform: translateX(6px);
}

.mobile-drawer-footer {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* =========================================================================
   03. BUTTONS SYSTEM (BARLOW 600)
   ========================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    height: var(--btn-height, 3rem);
    padding-inline: var(--space-6);
    border-radius: var(--radius-sm);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--duration-normal) var(--ease-out),
                color var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal) var(--ease-out),
                transform var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 2px 6px rgba(35, 49, 110, 0.15);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(35, 49, 110, 0.25);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-dark {
    background-color: var(--color-primary-deep);
    color: var(--color-white);
    border-color: var(--color-primary-deep);
}

.btn-dark:hover {
    background-color: #080E23;
    color: var(--color-white);
}

.btn-light {
    background-color: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-light:hover {
    background-color: var(--color-primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn-white:hover {
    background-color: var(--color-primary-soft);
    color: var(--color-primary-deep);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
    background-color: var(--color-white);
    border-color: var(--color-white);
    color: var(--color-primary);
}

.btn-sm {
    height: 2.375rem;
    padding-inline: var(--space-4);
    font-size: 0.8125rem;
}

.btn-lg {
    height: 3.5rem;
    padding-inline: var(--space-8);
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-arrow {
    display: inline-block;
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* =========================================================================
   04. FORM FIELDS & INPUTS (PROFESSIONAL CORPORATE SYSTEM)
   ========================================================================= */
.form-group {
    margin-bottom: var(--space-3);
    position: relative;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.form-label .req,
.form-label.required::after {
    content: ' *';
    color: #DC2626;
    font-weight: 700;
}

.form-input,
.form-control {
    width: 100%;
    height: 3.125rem;
    padding: 0 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 400;
    color: #0F172A;
    background-color: #FFFFFF;
    border: 1.5px solid #CBD5E1;
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.form-input::placeholder,
.form-control::placeholder,
.form-textarea::placeholder {
    color: #94A3B8;
    font-size: 0.875rem;
    font-weight: 400;
}

.form-input:hover,
.form-control:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: #94A3B8;
}

.form-input:focus,
.form-control:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary, #23316E);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3.5px rgba(35, 49, 110, 0.12);
}

.form-select {
    width: 100%;
    height: 3.125rem;
    padding: 0 2.5rem 0 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 400;
    color: #0F172A;
    background-color: #FFFFFF;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2323316E' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.125rem;
    border: 1.5px solid #CBD5E1;
    border-radius: 6px;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.form-select option {
    color: #0F172A;
    padding: 8px 12px;
}

.form-textarea {
    width: 100%;
    min-height: 6.5rem;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.55;
    color: #0F172A;
    background-color: #FFFFFF;
    border: 1.5px solid #CBD5E1;
    border-radius: 6px;
    outline: none;
    resize: vertical;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

/* Checkbox Cards & Multi-Select Grid */
.checkbox-grid,
.checkbox-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(13.5rem, 1fr));
    gap: 0.625rem;
    width: 100%;
    margin-top: 0.375rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.875rem;
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.84375rem;
    font-weight: 500;
    color: #1E293B;
    line-height: 1.3;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
    position: relative;
}

.checkbox-label:hover {
    background: #FFFFFF;
    border-color: #94A3B8;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.125rem;
    height: 1.125rem;
    border: 1.5px solid #94A3B8;
    border-radius: 4px;
    background: #FFFFFF;
    cursor: pointer;
    display: inline-grid;
    place-content: center;
    flex-shrink: 0;
    transition: all 0.15s ease;
    margin: 0;
}

.checkbox-label input[type="checkbox"]::before {
    content: "";
    width: 0.5625rem;
    height: 0.5625rem;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
    transform: scale(0);
    transform-origin: center;
    transition: transform 0.15s ease-in-out;
    background-color: #FFFFFF;
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--color-primary, #23316E);
    border-color: var(--color-primary, #23316E);
}

.checkbox-label input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.checkbox-label:has(input[type="checkbox"]:checked) {
    background: rgba(35, 49, 110, 0.06);
    border-color: var(--color-primary, #23316E);
    color: var(--color-primary, #23316E);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(35, 49, 110, 0.08);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* =========================================================================
   04B. MULTI-STEP FORM ENGINE (PROGRESSIVE LUXURY WORKFLOW)
   ========================================================================= */
.form-multistep-container {
    width: 100%;
}

.form-multistep-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1.5px solid var(--color-border-light, #E2E8F0);
    position: relative;
}

.multistep-step {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.multistep-step.is-active {
    color: var(--color-primary);
    font-weight: 700;
}

.multistep-step.is-completed {
    color: #10B981;
}

.multistep-step .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--color-bg-alt);
    border: 1.5px solid var(--color-border);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    transition: all 0.3s ease;
}

.multistep-step.is-active .step-num {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(35, 49, 110, 0.18);
}

.multistep-step.is-completed .step-num {
    background: #10B981;
    border-color: #10B981;
    color: #FFFFFF;
}

.multistep-connector {
    flex: 1;
    height: 2px;
    background: var(--color-border-light);
    margin: 0 var(--space-2);
    position: relative;
    transition: background 0.3s ease;
}

.multistep-connector.is-active {
    background: var(--color-primary);
}

.step-subtitle {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px dashed var(--color-border-light);
}

.form-step {
    display: none;
    animation: fadeInStep 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.form-step.is-active {
    display: block;
}

.no-js .form-step {
    display: block !important;
    margin-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--space-4);
}

.no-js .step-nav-bar .btn-step-next,
.no-js .step-nav-bar .btn-step-prev {
    display: none !important;
}

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1.5px solid var(--color-border-light, #E2E8F0);
}

.step-counter-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.btn-step-prev {
    background: #FFFFFF;
    border: 1.5px solid var(--color-border, #CBD5E1);
    color: var(--color-text, #1E293B);
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.btn-step-prev:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.btn-step-next {
    background: var(--color-primary, #23316E);
    border: 1.5px solid var(--color-primary, #23316E);
    color: #FFFFFF;
    padding: 0.625rem 1.375rem;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: 0 2px 6px rgba(35, 49, 110, 0.2);
}

.btn-step-next:hover {
    background: #1C2758;
    border-color: #1C2758;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(35, 49, 110, 0.3);
}

.form-group-half {
    grid-column: span 6;
}

.form-group-full {
    grid-column: span 12;
}

.drawer-fields-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-3) var(--space-4);
}

@media (max-width: 640px) {
    .form-group-half {
        grid-column: span 12;
    }
    .checkbox-grid,
    .checkbox-grid-compact {
        grid-template-columns: 1fr;
    }
}

/* =========================================================================
   05. CONTEXTUAL SLIDE-OVER DRAWER
   ========================================================================= */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(8, 14, 35, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal) var(--ease-out);
}

.drawer-backdrop.is-open,
.drawer-backdrop.is-active {
    opacity: 1;
    visibility: visible;
}

.contextual-drawer,
.contextual-drawer-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(100%, 34rem);
    height: 100dvh;
    background-color: #FFFFFF;
    box-shadow: -10px 0 40px rgba(8, 14, 35, 0.2);
    z-index: 2010;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.drawer-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.drawer-backdrop.is-open .contextual-drawer,
.drawer-backdrop.is-open .contextual-drawer-panel,
.drawer-backdrop.is-active .contextual-drawer,
.drawer-backdrop.is-active .contextual-drawer-panel,
.contextual-drawer.is-open,
.contextual-drawer.is-active,
.contextual-drawer-panel.is-open,
.contextual-drawer-panel.is-active {
    transform: translateX(0);
}

.drawer-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: var(--space-1);
}

.drawer-alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    margin-bottom: var(--space-4);
}

.drawer-privacy {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-top: var(--space-4);
    margin-bottom: var(--space-4);
}

.drawer-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
    background-color: var(--color-bg-alt);
}

.drawer-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 2px 0;
}

.drawer-subtitle {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
}

.drawer-close-btn {
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    transition: all var(--duration-fast) ease;
    flex-shrink: 0;
}

.drawer-close-btn:hover {
    background-color: var(--color-border-light);
    color: var(--color-text);
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
}

.drawer-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    background-color: var(--color-bg-alt);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* =========================================================================
   06. CARDS & ARCHITECTURAL CONTAINERS
   ========================================================================= */

/* Work Card */
.work-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
    text-decoration: none;
    color: inherit;
}

.work-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.work-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    width: 100%;
    overflow: hidden;
    background-color: var(--color-surface);
}

.work-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}

.work-card:hover .work-card-media img {
    transform: scale(1.03);
}

.work-card-body {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.work-card-title {
    font-size: var(--text-h4);
    font-weight: 600;
    line-height: var(--leading-heading);
    color: var(--color-text);
    margin: var(--space-2) 0 var(--space-2) 0;
}

.work-card-excerpt {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    flex: 1;
}

/* Blog / Insight Card */
.insight-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
    text-decoration: none;
    color: inherit;
}

.insight-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.insight-card-media {
    position: relative;
    aspect-ratio: 16 / 9;
    width: 100%;
    overflow: hidden;
    background-color: var(--color-surface);
}

.insight-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}

.insight-card:hover .insight-card-media img {
    transform: scale(1.03);
}

.insight-card-body {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.insight-card-title {
    font-size: var(--text-h4);
    font-weight: 600;
    line-height: var(--leading-heading);
    color: var(--color-text);
    margin: var(--space-2) 0 var(--space-2) 0;
}

.insight-card-excerpt {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    flex: 1;
}

.insight-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Gallery Album Card */
.album-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: #080E23;
    aspect-ratio: 4 / 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    text-decoration: none;
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.album-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
    opacity: 0.85;
}

.album-card:hover .album-card-img {
    transform: scale(1.04);
    opacity: 1;
}

.album-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 14, 35, 0.1) 0%, rgba(8, 14, 35, 0.85) 100%);
}

.album-card-content {
    position: relative;
    z-index: 2;
    padding: var(--space-5);
}

.album-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin: var(--space-1) 0 0 0;
}

/* Gallery Grid & Masonry Layout */
.gallery-masonry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.gallery-photo-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background-color: #080E23;
    cursor: pointer;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.gallery-photo-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.gallery-photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-photo-item:hover img {
    transform: scale(1.03);
}

/* Accessible Touch & Keyboard Lightbox Modal */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background-color: rgba(8, 14, 35, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-modal, 100);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-modal.is-active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img-wrapper {
    max-width: min(90vw, 75rem);
    max-height: min(75vh, 48rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-caption-bar {
    margin-top: var(--space-4);
    text-align: center;
    color: #FFFFFF;
    max-width: 44rem;
}

/* =========================================================================
   07. CONVERSION CTA BANNER (DARK BRAND MOMENT)
   ========================================================================= */
.cta-banner {
    position: relative;
    background: linear-gradient(135deg, #080E23 0%, #151D43 100%);
    border-radius: var(--radius-lg);
    padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4.5rem);
    color: #FFFFFF;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-planes-motif {
    position: absolute;
    right: -2rem;
    bottom: -2rem;
    width: 22rem;
    height: 22rem;
    pointer-events: none;
    opacity: 0.85;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 38rem;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.8vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 var(--space-3) 0;
    color: #FFFFFF;
}

.cta-desc {
    font-size: var(--text-body-lg);
    line-height: var(--leading-body-lg);
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 var(--space-6) 0;
}

/* =========================================================================
   08. FOOTER (DARK #080E23)
   ========================================================================= */
.site-footer {
    background-color: #080E23;
    color: rgba(255, 255, 255, 0.8);
    padding-top: var(--section-lg);
    padding-bottom: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: clamp(2rem, 4vw, 4rem);
    margin-bottom: var(--section-sm);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-brand img {
    height: 2.25rem;
    width: auto;
    max-width: 12rem;
    object-fit: contain;
}

.footer-desc {
    font-size: 0.875rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.7);
    max-width: 22rem;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 var(--space-4) 0;
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-nav a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--duration-fast) ease;
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-legal-links {
    display: flex;
    gap: var(--space-4);
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color var(--duration-fast) ease;
}

.footer-legal-links a:hover {
    color: rgba(255, 255, 255, 0.85);
}

/* =========================================================================
   12. HIDDEN STEERING WHEEL SECTION NAVIGATOR (DESKTOP & TABLET)
   ========================================================================= */
.section-wheel {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: var(--z-floating, 90);
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Hide completely on mobile devices (< 48rem / 768px) */
@media (max-width: 47.99rem) {
    .section-wheel {
        display: none !important;
    }
}

/* Suppress when slide-over drawer or lightbox modal is open */
body.is-drawer-open .section-wheel,
body.has-modal-open .section-wheel,
.drawer-backdrop.is-active ~ .section-wheel {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Soft transparent light-blue gradient glow field */
.section-wheel__glow {
    position: absolute;
    top: 50%;
    left: -20%;
    width: clamp(14rem, 20vw, 22rem);
    height: clamp(14rem, 20vw, 22rem);
    transform: translateY(-50%) scale(0.88);
    background: radial-gradient(
        circle at left center,
        rgba(35, 49, 110, 0.12) 0%,
        rgba(35, 49, 110, 0.05) 40%,
        transparent 72%
    );
    pointer-events: none;
    opacity: 0.15;
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: -1;
    border-radius: 50%;
}

.section-wheel.is-dark-theme .section-wheel__glow {
    background: radial-gradient(
        circle at left center,
        rgba(96, 165, 250, 0.22) 0%,
        rgba(96, 165, 250, 0.09) 38%,
        rgba(255, 255, 255, 0.03) 65%,
        transparent 82%
    );
}

/* Unified Hover Wrapper: Contains both Wheel Handle and Section Labels */
.section-wheel__wrapper {
    position: relative;
    display: flex;
    align-items: center;
    pointer-events: auto;
    width: auto;
    height: auto;
    padding-right: 2rem;
    transform: translate(-62%, 0);
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    cursor: default;
    outline: none;
}

/* Tablet default reveal slightly more */
@media (min-width: 48rem) and (max-width: 64rem) {
    .section-wheel__wrapper {
        transform: translate(-52%, 0);
    }
}

/* Open State: Roll Wheel into Full View (JS-controlled only) */
.section-wheel.is-open .section-wheel__wrapper {
    transform: translate(-4%, 0);
}

.section-wheel.is-open .section-wheel__glow {
    opacity: 0.7;
    transform: translateY(-50%) scale(1);
}

/* Steering Wheel Handle Button */
.section-wheel__handle {
    position: relative;
    width: clamp(7.5rem, 8.5vw, 10rem);
    height: clamp(7.5rem, 8.5vw, 10rem);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(35, 49, 110, 0.14);
    box-shadow: 4px 0 28px rgba(8, 14, 35, 0.09), 0 0 16px rgba(35, 49, 110, 0.05);
    color: var(--color-primary, #23316E);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.section-wheel.is-dark-theme .section-wheel__handle {
    background: rgba(8, 14, 35, 0.88);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 4px 0 28px rgba(0, 0, 0, 0.35);
    color: #FFFFFF;
}

/* The Rotating Wheel Dial (Only Dial Rotates!) */
.section-wheel__dial {
    width: 86%;
    height: 86%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(var(--wheel-rotation, 0deg));
    transition: transform 550ms cubic-bezier(0.22, 1, 0.36, 1);
    transform-origin: 50% 50%;
}

.section-wheel__svg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
}

.wheel-outer-ring {
    color: inherit;
}

.wheel-inner-ring {
    color: inherit;
}

.wheel-spokes {
    color: inherit;
}

.wheel-tick {
    color: inherit;
    opacity: 0.35;
    transition: opacity 0.3s ease, stroke 0.3s ease, stroke-width 0.3s ease;
}

.wheel-tick.is-active {
    opacity: 1;
    stroke: var(--color-primary, #23316E);
    stroke-width: 2.5px;
}

.section-wheel.is-dark-theme .wheel-tick.is-active {
    stroke: #60A5FA;
}

.wheel-pointer-node {
    transition: fill 0.3s ease;
    filter: drop-shadow(0 0 6px rgba(35, 49, 110, 0.5));
}

.section-wheel.is-dark-theme .wheel-pointer-node {
    fill: #60A5FA;
    filter: drop-shadow(0 0 6px rgba(96, 165, 250, 0.8));
}

.wheel-hub-outer {
    transition: fill 0.3s ease;
}

.section-wheel.is-dark-theme .wheel-hub-outer {
    fill: #3B82F6;
}

/* Edge Peek Signal (when resting) */
.section-wheel__peek-indicator {
    position: absolute;
    right: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    opacity: 0.8;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.peek-line {
    width: 2px;
    height: 12px;
    background: var(--color-primary, #23316E);
    border-radius: 1px;
}

.peek-text {
    font-family: var(--font-heading);
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--color-primary, #23316E);
}

.section-wheel.is-dark-theme .peek-line {
    background: #60A5FA;
}

.section-wheel.is-dark-theme .peek-text {
    color: #FFFFFF;
}

.section-wheel.is-open .section-wheel__peek-indicator {
    opacity: 0;
}

/* Section Navigation Labels (Clean Fan-Out / Arc Beside Wheel) */
.section-wheel__labels {
    position: relative;
    margin-left: 0.75rem;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-12px);
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    min-width: 12rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid rgba(35, 49, 110, 0.1);
    border-radius: 10px;
    padding: 0.75rem 0.5rem;
    box-shadow: 4px 4px 24px rgba(8, 14, 35, 0.08), 0 1px 4px rgba(8, 14, 35, 0.04);
}

.section-wheel.is-dark-theme .section-wheel__labels {
    background: rgba(12, 18, 42, 0.92);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 4px 4px 24px rgba(0, 0, 0, 0.3);
}

.section-wheel.is-open .section-wheel__labels {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

.section-wheel__hint {
    font-family: var(--font-heading);
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted, #64748B);
    margin-bottom: 0.375rem;
    padding-left: 0.5rem;
    opacity: 0.85;
}

.section-wheel.is-dark-theme .section-wheel__hint {
    color: rgba(255, 255, 255, 0.55);
}

.section-wheel__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: clamp(0.125rem, 0.35vh, 0.3125rem);
}

.section-wheel__item {
    opacity: 0;
    transform: translateX(-0.5rem);
    transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--item-index) * 28ms),
                transform 0.3s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--item-index) * 28ms);
}

.section-wheel.is-open .section-wheel__item {
    opacity: 1;
    transform: translateX(0);
}

/* Individual Section Item Link */
.section-wheel__link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary, #475569);
    transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    white-space: nowrap;
    position: relative;
}

.section-wheel.is-dark-theme .section-wheel__link {
    color: rgba(255, 255, 255, 0.7);
}

.section-wheel__num {
    font-size: 0.6875rem;
    font-weight: 700;
    color: #94A3B8;
    letter-spacing: 0.04em;
    min-width: 1.25rem;
    transition: color 0.2s ease;
}

.section-wheel__text {
    letter-spacing: 0.01em;
    transition: transform 0.2s ease, color 0.2s ease;
}

.section-wheel__link:hover {
    color: var(--color-primary, #23316E);
    background: rgba(35, 49, 110, 0.04);
}

.section-wheel__link:hover .section-wheel__text {
    transform: translateX(3px);
}

.section-wheel.is-dark-theme .section-wheel__link:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.06);
}

/* Active Section Item */
.section-wheel__link.is-active {
    color: var(--color-primary, #23316E);
    font-weight: 800;
    background: rgba(35, 49, 110, 0.07);
}

.section-wheel.is-dark-theme .section-wheel__link.is-active {
    color: #60A5FA;
    background: rgba(96, 165, 250, 0.12);
}

.section-wheel__link.is-active .section-wheel__num {
    color: var(--color-primary, #23316E);
}

.section-wheel.is-dark-theme .section-wheel__link.is-active .section-wheel__num {
    color: #60A5FA;
}

.section-wheel__dot {
    margin-left: auto;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
    transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.section-wheel__link.is-active .section-wheel__dot {
    background: var(--color-primary, #23316E);
    box-shadow: 0 0 10px rgba(35, 49, 110, 0.7);
    transform: scale(1.15);
}

.section-wheel.is-dark-theme .section-wheel__link.is-active .section-wheel__dot {
    background: #60A5FA;
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.9);
    transform: scale(1.15);
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
    .section-wheel__wrapper,
    .section-wheel__glow,
    .section-wheel__labels,
    .section-wheel__item,
    .section-wheel__dial {
        transition: opacity 0.15s linear !important;
        animation: none !important;
        transform: none !important;
    }
    .section-wheel__wrapper {
        transform: translate(-62%, 0) !important;
    }
    .section-wheel.is-open .section-wheel__wrapper {
        transform: translate(-4%, 0) !important;
    }
}