/* ========================================
   Horizontal Scroll Container
   ======================================== */

.horizontal-container {
    display: flex;
    width: 600vw;
    /* Accommodate dynamic pages too */
    height: 100vh;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ========================================
   Panel Styles
   ======================================== */

.panel {
    position: relative;
    width: 100vw;
    height: 100vh;
    flex-shrink: 0;
    overflow: hidden;
}

.panel-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.panel-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            rgba(0, 0, 0, 0.6) 100%);
}

#panel-hero .panel-bg {
    background-image: url('../../images/hero-bg.jpg');
}

#panel-services .panel-bg {
    background-image: url('../../images/services-bg.jpg');
}

#panel-about .panel-bg {
    background-image: url('../../images/about-bg.jpg');
}

#panel-projects .panel-bg {
    background-image: url('../../images/projects-bg.jpg');
}

#panel-contact .panel-bg {
    background-image: url('../../images/contact-bg.jpg');
}

.panel-content {
    position: relative;
    width: 100%;
    height: 100%;
    padding: var(--spacing-xl);
    padding-left: calc(120px + var(--spacing-lg));
    padding-right: calc(clamp(30px, 3vw, 40px) * 5 + 2rem);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* ========================================
   Hero Panel
   ======================================== */

.hero-text {
    max-width: 600px;
}

.main-title {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.subtitle {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

/* ========================================
   Section Header
   ======================================== */

.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* ========================================
   Services Panel
   ======================================== */

#panel-services .panel-content {
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
    justify-content: flex-end;
    padding-bottom: 3rem;
    height: 100vh;
}

#panel-services .panel-content::-webkit-scrollbar {
    width: 4px;
}

#panel-services .panel-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line-color);
    padding: var(--spacing-md);
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    cursor: pointer;
    position: relative;
}

.service-card:hover,
.service-card.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.service-card.active {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(198, 169, 105, 0.15);
}

.service-card.active::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--accent-gold);
    z-index: 2;
}

.service-icon {
    margin-bottom: var(--spacing-sm);
    color: var(--accent-gold);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    transition: var(--transition-fast);
}

.service-card.active h3,
.service-card:hover h3 {
    color: var(--accent-gold);
}

.service-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Clickable service cards with links */
a.service-card {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
    cursor: pointer;
}

a.service-card .service-arrow {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--accent-gold);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-normal);
}

a.service-card:hover .service-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ── Service Detail Accordion ────────── */

.service-detail-panel {
    position: fixed;
    bottom: 0;
    left: calc(120px + var(--spacing-lg));
    right: calc(clamp(30px, 3vw, 40px) * 5 + 2rem);
    max-width: 1000px;
    transform: translateY(100%);
    opacity: 0;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        opacity 0.4s ease;
    pointer-events: none;
    z-index: 100;
}

.service-detail-panel.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.service-detail-inner {
    background: rgba(10, 12, 18, 0.95);
    border: 1px solid var(--accent-gold);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    padding: 2rem 2.5rem 3.5rem;
    /* extra padding at the bottom */
    backdrop-filter: blur(30px);
    position: relative;
    overflow-y: auto;
    scrollbar-width: thin;
    max-height: 80vh;
}

.service-detail-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

.service-detail-close:hover {
    color: var(--accent-gold);
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.service-detail-icon {
    color: var(--accent-gold);
    flex-shrink: 0;
}

.service-detail-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--accent-gold);
}

.service-detail-desc {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   About Panel
   ======================================== */

.about-content {
    max-width: 700px;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stats-row {
    display: flex;
    gap: var(--spacing-xl);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 300;
    color: var(--accent-gold);
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ========================================
   Projects Panel
   ======================================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
}

.project-card {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.project-image {
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background-size: cover !important;
    background-position: center !important;
}

.project-card:hover .project-image {
    transform: scale(1.1);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1rem 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.5) 70%, transparent 100%);
    transform: translateY(calc(100% - 4.5rem));
    /* Hides the p tag by pushing down, keeps title visible */
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-info {
    transform: translateY(0);
}

.project-info h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 0.2rem;
    color: #ffffff;
    font-weight: 500;
}

.project-info span {
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 0.1em;
    display: block;
    text-transform: uppercase;
    font-weight: 500;
}

.project-info p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
    margin-top: 0.6rem;
    margin-bottom: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .project-info p {
    opacity: 1;
}

/* ========================================
   Contact Panel
   ======================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 900px;
}

.contact-details {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.contact-item a,
.contact-item p {
    font-size: 1rem;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--accent-gold);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    align-items: center;
}

.social-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-link-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.social-link-icon:hover {
    color: var(--accent-gold);
    transform: scale(1.15);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-form input,
.contact-form textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line-color);
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.08);
}

.submit-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    transition: var(--transition-fast);
    margin-top: var(--spacing-sm);
}


.submit-btn:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
}

/* ========================================
   Panel Animations
   ======================================== */

.panel-content>* {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.panel.active .panel-content>* {
    opacity: 1;
    transform: translateY(0);
}

.panel.active .panel-content>*:nth-child(1) {
    transition-delay: 0.2s;
}

.panel.active .panel-content>*:nth-child(2) {
    transition-delay: 0.4s;
}

.panel.active .panel-content>*:nth-child(3) {
    transition-delay: 0.6s;
}

.panel-bg {
    transition: transform 0.1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}