/* ==========================================================================
   AURAX — Reusable Architectural UI Components
   ========================================================================== */

/* ==========================================================================
   1. Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border-radius: 2px;
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}

.btn:active {
    transform: translateY(1px);
}

/* Primary Dark / Solid Button */
.btn-primary {
    background-color: var(--color-pure-white);
    color: var(--color-black);
    border-color: var(--color-pure-white);
}

.btn-primary:hover {
    background-color: var(--color-sand);
    border-color: var(--color-sand);
    color: var(--color-black);
}

/* Accent Green Button */
.btn-accent {
    background-color: var(--color-green);
    color: var(--color-pure-white);
    border-color: var(--color-green);
}

.btn-accent:hover {
    background-color: var(--color-green-light);
    border-color: var(--color-green-light);
    color: var(--color-pure-white);
}

/* Secondary Outlined Button */
.btn-secondary,
.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-slate);
}

.btn-secondary:hover,
.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: var(--color-cement);
    color: var(--color-pure-white);
}

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

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

/* WhatsApp Direct CTA Button */
.btn-whatsapp {
    background-color: #25D366;
    color: #0A0A0A;
    border-color: #25D366;
    font-weight: 700;
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    border-color: #20BA5A;
    color: #0A0A0A;
}

/* Large Button Variant */
.btn-large {
    padding: 18px 36px;
    font-size: 0.9375rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--text-xs);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   2. Filter Chips / Category Selectors
   ========================================================================== */

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-2xl);
    overflow-x: auto;
    padding-bottom: var(--space-xs);
    -webkit-overflow-scrolling: touch;
}

.chip {
    padding: 8px 18px;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    background-color: transparent;
    color: var(--color-stone);
    border: 1px solid var(--color-slate);
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chip:hover,
.chip.is-active,
.chip.active {
    background-color: var(--color-green);
    color: var(--color-pure-white);
    border-color: var(--color-green);
}

/* ==========================================================================
   3. Architectural Cards
   ========================================================================== */

.card {
    background-color: var(--color-charcoal);
    border: 1px solid var(--color-slate);
    border-radius: 2px;
    padding: var(--space-xl);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.card:hover {
    border-color: var(--color-ash);
}

/* Project Portfolio Card */
.project-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background-color: var(--color-charcoal);
    border: 1px solid var(--color-slate);
    border-radius: 2px;
    overflow: hidden;
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.project-card:hover {
    border-color: var(--color-green-light);
    transform: translateY(-3px);
}

.project-image-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #1A1A1A;
}

.project-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image-wrap img {
    transform: scale(1.04);
}

.project-card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-sand);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 2px;
}

.project-meta {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.project-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-xs);
}

.project-location {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-ash);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.project-year {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-stone);
}

.project-title {
    font-size: var(--text-h4);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--color-pure-white);
    line-height: 1.2;
}

.project-category {
    font-size: var(--text-xs);
    color: var(--color-green-light);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    font-weight: 600;
}

/* ==========================================================================
   4. Form Elements & Inputs
   ========================================================================== */

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-lg);
    text-align: left;
}

.form-group label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-cement);
    margin-bottom: var(--space-xs);
}

.form-control,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background-color: #0E0E0E;
    border: 1px solid var(--color-slate);
    border-radius: 2px;
    color: var(--color-pure-white);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green-light);
    background-color: #141414;
}

.form-control::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-ash);
}

.form-control.form-error,
.form-group input.form-error,
.form-group select.form-error,
.form-group textarea.form-error {
    border-color: var(--color-error);
    background-color: rgba(154, 46, 46, 0.05);
}

.error-msg {
    color: #E57373;
    font-size: 12px;
    margin-top: 4px;
    font-family: var(--font-body);
}

.honeypot {
    display: none !important;
    position: absolute;
    left: -9999px;
}

/* ==========================================================================
   5. Architectural Dividers & Annotations
   ========================================================================== */

.divider {
    height: 1px;
    width: 100%;
    background-color: var(--color-slate);
    margin: var(--space-lg) 0;
}

.divider-thick {
    height: 2px;
    background-color: var(--color-cement);
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background-color: var(--color-slate);
}

/* ==========================================================================
   6. Statistics Counter Component
   ========================================================================== */

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 4.5rem);
    font-weight: 700;
    line-height: 1;
    color: var(--color-pure-white);
    letter-spacing: var(--tracking-tighter);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--color-stone);
}

/* ==========================================================================
   7. Testimonial Block
   ========================================================================== */

.testimonial-quote-wrap {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.quote-mark {
    font-family: var(--font-heading);
    font-size: 6rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: -2.5rem;
    left: -2rem;
    user-select: none;
}

.quote-text {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 1.1rem + 1.2vw, 2.25rem);
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    letter-spacing: var(--tracking-tight);
}

.quote-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-name {
    font-family: var(--font-heading);
    font-size: var(--text-body-lg);
    font-weight: 700;
    color: var(--color-pure-white);
}

.author-meta {
    font-size: var(--text-sm);
    color: var(--color-stone);
}

/* ==========================================================================
   8. Lightbox Overlay
   ========================================================================== */

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.lightbox-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    position: relative;
}

.lightbox-content img {
    max-height: 80vh;
    width: auto;
    object-fit: contain;
    border-radius: 2px;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--color-white);
    font-size: 28px;
    cursor: pointer;
}