/* ===================================
   HERO & GALLERY
   =================================== */
.hero {
    /* Neutral dark base with subtle tinted gradient using app accents */
    background-color: #0b0c0e;
    background-image: linear-gradient(120deg, var(--hero-overlay-1), var(--hero-overlay-2)),
                      linear-gradient(180deg, rgba(255,255,255,0.01), rgba(0,0,0,0.02));
    background-blend-mode: overlay, normal;
    padding: 140px 0 110px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../gallery/ac/ac-1.jpg') center/cover no-repeat;
    opacity: 0.14;
    filter: brightness(0.45) saturate(0.9) blur(1px);
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    /* soft vignette overlay */
    background: radial-gradient(ellipse at 50% 10%, rgba(255,255,255,0.01), transparent 20%),
                radial-gradient(ellipse at 50% 90%, rgba(0,0,0,0.18), transparent 40%);
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 1;
}

:root[data-theme="light"] .hero,
:root:not([data-theme]) .hero {
    background-color: #f4f7fb;
    background-image: linear-gradient(120deg, rgba(74,123,167,0.09), rgba(255,107,53,0.05)),
                      linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.8));
    background-blend-mode: overlay, normal;
    border-bottom-color: rgba(0,0,0,0.08);
}

:root[data-theme="light"] .hero::before,
:root:not([data-theme]) .hero::before {
    opacity: 0.14;
    filter: brightness(0.92) saturate(1.0) blur(1px);
}

:root[data-theme="light"] .hero::after,
:root:not([data-theme]) .hero::after {
    background: radial-gradient(circle at 50% 10%, rgba(255,255,255,0.35), transparent 30%),
                radial-gradient(circle at 50% 90%, rgba(255,255,255,0.20), transparent 45%);
    mix-blend-mode: normal;
}

:root[data-theme="light"] .glass-card,
:root:not([data-theme]) .glass-card {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .hero-title,
:root:not([data-theme]) .hero-title {
    color: var(--text-primary);
}

:root[data-theme="light"] .hero-subtitle,
:root:not([data-theme]) .hero-subtitle {
    color: var(--text-secondary);
}

:root[data-theme="light"] .service-tile,
:root:not([data-theme]) .service-tile {
    color: var(--text-primary);
    background: rgba(255,255,255,0.66);
    border-color: rgba(0,0,0,0.08);
}

:root[data-theme="light"] .service-tile i,
:root:not([data-theme]) .service-tile i {
    background: rgba(0,0,0,0.05);
    color: var(--text-primary);
}

.hero-content {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 48px;
    margin-bottom: 18px;
    color: #FFFFFF;
    font-weight: 800;
    letter-spacing: -1px;
    text-transform: none;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 400;
    max-width: 740px;
    margin: 0 auto 24px;
}

.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 12px;
}

/* Glass card layout */
.glass-card {
    max-width: 1280px;
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 32px;
    padding: 40px;
    border-radius: 18px;
    background: var(--card-bg-translucent);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    box-shadow: 0 18px 80px rgba(6, 22, 38, 0.55);
    border: 1px solid rgba(255,255,255,0.03);
    align-items: center;
}

.glass-card .card-left {
    text-align: left;
}

.glass-card .card-right {
    display: flex;
    justify-content: center;
}

.card-actions {
    margin-top: 16px;
    display: flex;
    gap: 12px;
}

.btn-primary {
    background-color: var(--accent-pop);
    color: #fff;
    border-color: var(--accent-pop);
}

.service-tiles {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    width: 100%;
}

.service-tile {
    display: flex;
    gap: 12px;
    align-items: center;
    background: rgba(255,255,255,0.03);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.06);
    padding: 12px 14px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.service-tile i {
    font-size: 20px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
}

.service-tile:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(6,22,38,0.45);
    background: rgba(255,255,255,0.06);
}

.service-tile.clicked {
    transform: translateY(-2px) scale(0.995);
    box-shadow: 0 6px 18px rgba(6,22,38,0.35);
}

@media (max-width: 880px) {
    .glass-card {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    .card-right { order: 2; }
    .card-left { order: 1; }
}

/* Decorative blurred gradient blobs */
.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.18;
    pointer-events: none;
    transform: translate3d(0,0,0);
}
.bg-blob.blob-1 {
    width: 640px;
    height: 640px;
    left: -120px;
    top: -120px;
    background: radial-gradient(circle at 30% 30%, var(--hero-overlay-2), transparent 18%),
                radial-gradient(circle at 70% 70%, var(--hero-overlay-1), transparent 30%);
    animation: blobMove1 18s ease-in-out infinite;
    mix-blend-mode: screen;
}
.bg-blob.blob-2 {
    width: 520px;
    height: 520px;
    right: -80px;
    bottom: -100px;
    background: radial-gradient(circle at 40% 40%, var(--hero-overlay-1), transparent 20%),
                radial-gradient(circle at 70% 70%, var(--hero-overlay-2), transparent 36%);
    animation: blobMove2 20s ease-in-out infinite;
    mix-blend-mode: screen;
}

@keyframes blobMove1 {
    0% { transform: translateY(0) translateX(0) scale(1); }
    50% { transform: translateY(-36px) translateX(20px) scale(1.02); }
    100% { transform: translateY(0) translateX(0) scale(1); }
}

@keyframes blobMove2 {
    0% { transform: translateY(0) translateX(0) scale(1); }
    50% { transform: translateY(30px) translateX(-18px) scale(1.03); }
    100% { transform: translateY(0) translateX(0) scale(1); }
}

/* Scroll animation helpers */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(18px) scale(0.995);
    transition: opacity 700ms cubic-bezier(.2,.9,.3,1), transform 700ms cubic-bezier(.2,.9,.3,1);
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Soft floating decorative shapes (pure CSS) */
.hero .shape {
    position: absolute;
    filter: blur(22px);
    opacity: 0.08;
    mix-blend-mode: overlay;
    animation: floatY 8s ease-in-out infinite;
}

@keyframes floatY {
    0% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
    100% { transform: translateY(0); }
}

.gallery-section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 48px;
    color: var(--text-primary);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--card-bg-translucent);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background-color: var(--bg-primary);
    border-color: var(--accent-pop);
    color: var(--accent-pop);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.2);
}

.filter-btn.active {
    background-color: var(--accent-pop);
    color: #FFFFFF;
    border-color: var(--accent-pop);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.gallery-actions {
    display: flex;
    justify-content: center;
    margin-top: 48px;
}

.load-more-btn {
    background-color: var(--card-bg-translucent);
    color: var(--accent-pop);
    border: 2px solid var(--accent-pop);
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.load-more-btn:hover {
    background-color: var(--accent-pop);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background-color: var(--card-bg-translucent);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
    aspect-ratio: 4/3;
    animation: fadeInVisible 0.5s ease backwards;
}

@keyframes fadeInVisible {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item.hide {
    display: none;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid var(--accent-pop);
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}