/* PLUS Housing — Material Design 3 Theme */
:root {
    /* M3 color roles (Light / Blue seed) */
    --md-sys-color-primary: #006494;
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-primary-container: #cbe6ff;
    --md-sys-color-on-primary-container: #001e30;
    --md-sys-color-secondary: #50606e;
    --md-sys-color-on-secondary: #ffffff;
    --md-sys-color-secondary-container: #d3e5f5;
    --md-sys-color-on-secondary-container: #0c1d29;
    --md-sys-color-tertiary: #65587b;
    --md-sys-color-tertiary-container: #ecdcff;
    --md-sys-color-on-tertiary-container: #201634;
    --md-sys-color-surface: #f8f9ff;
    --md-sys-color-on-surface: #181c20;
    --md-sys-color-on-surface-variant: #42474e;
    --md-sys-color-surface-container-lowest: #ffffff;
    --md-sys-color-surface-container-low: #f2f3f9;
    --md-sys-color-surface-container: #eceef4;
    --md-sys-color-surface-container-high: #e6e8ee;
    --md-sys-color-surface-container-highest: #e1e2e8;
    --md-sys-color-outline: #72777f;
    --md-sys-color-outline-variant: #c1c7ce;
    --md-sys-color-inverse-surface: #2d3135;
    --md-sys-color-inverse-on-surface: #eff1f5;
    --md-sys-color-error: #ba1a1a;
    --md-sys-color-error-container: #ffdad6;

    /* Legacy aliases */
    --primary: var(--md-sys-color-primary);
    --primary-dark: #004a70;
    --primary-light: #3282b8;
    --primary-rgb: 0, 100, 148;
    --accent: var(--md-sys-color-tertiary);
    --accent-gold: var(--md-sys-color-tertiary-container);
    --secondary: var(--md-sys-color-secondary);
    --dark: var(--md-sys-color-inverse-surface);
    --text: var(--md-sys-color-on-surface);
    --text-secondary: var(--md-sys-color-on-surface-variant);
    --text-light: var(--md-sys-color-outline);
    --bg: var(--md-sys-color-surface);
    --bg-warm: var(--md-sys-color-surface-container-low);
    --bg-card: var(--md-sys-color-surface-container-lowest);
    --border: var(--md-sys-color-outline-variant);
    --border-light: var(--md-sys-color-outline-variant);
    --gradient: linear-gradient(180deg, var(--md-sys-color-primary) 0%, #004a70 100%);
    --gradient-dark: linear-gradient(180deg, var(--md-sys-color-inverse-surface) 0%, #1a1c1e 100%);
    --gradient-hero: var(--md-sys-color-primary-container);
    --gradient-accent: linear-gradient(180deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-secondary-container) 100%);

    /* M3 shape */
    --md-shape-corner-xs: 4px;
    --md-shape-corner-sm: 8px;
    --md-shape-corner-md: 12px;
    --md-shape-corner-lg: 16px;
    --md-shape-corner-xl: 28px;
    --md-shape-corner-full: 9999px;
    --radius: var(--md-shape-corner-md);
    --radius-lg: var(--md-shape-corner-lg);
    --radius-xl: var(--md-shape-corner-xl);

    /* M3 elevation */
    --md-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
    --md-elevation-2: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
    --md-elevation-3: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 8px 3px rgba(0, 0, 0, 0.15);
    --shadow-sm: var(--md-elevation-1);
    --shadow: var(--md-elevation-2);
    --shadow-lg: var(--md-elevation-3);
    --shadow-card: var(--md-elevation-1);

    /* M3 motion */
    --md-easing-standard: cubic-bezier(0.2, 0, 0, 1);
    --md-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
    --md-duration-short: 200ms;
    --md-duration-medium: 300ms;
    --ease: var(--md-easing-standard);
    --transition: all var(--md-duration-medium) var(--md-easing-standard);

    --glass: var(--md-sys-color-surface-container-lowest);
    --header-h: 64px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
    font: 1.6rem/1.5 'Roboto', 'Google Sans', system-ui, sans-serif;
    color: var(--md-sys-color-on-surface);
    background: var(--md-sys-color-surface);
    letter-spacing: 0.015em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

a {
    text-decoration: none;
    color: var(--md-sys-color-primary);
    transition: color var(--md-duration-short) var(--md-easing-standard);
}

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

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
    color: var(--md-sys-color-on-surface);
}

input, select, textarea, button { font-family: inherit; font-size: 1.6rem; }
button { cursor: pointer; border: none; background: none; }

/* M3: no decorative blobs */
body::before { display: none; }
.bg-shapes { display: none; }

.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 4px;
    width: 0%;
    background: var(--md-sys-color-primary);
    z-index: 10001;
    transition: width 0.1s linear;
}

.row {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2.4rem;
}

/* M3 Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    min-height: 40px;
    padding: 1rem 2.4rem;
    border-radius: var(--md-shape-corner-full);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: box-shadow var(--md-duration-short) var(--md-easing-standard),
                background-color var(--md-duration-short) var(--md-easing-standard);
}

.btn-primary {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-elevation-1);
}

.btn-primary:hover {
    box-shadow: var(--md-elevation-2);
    color: var(--md-sys-color-on-primary);
    background: #005580;
}

.btn-outline {
    background: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

.btn-outline:hover {
    background: rgba(0, 100, 148, 0.08);
    color: var(--md-sys-color-primary);
}

/* M3 Top App Bar */
#main-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--md-sys-color-surface-container-lowest);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    transition: box-shadow var(--md-duration-medium) var(--md-easing-standard);
}

#main-header.scrolled {
    box-shadow: var(--md-elevation-2);
}

#main-header .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2.4rem;
    min-height: var(--header-h);
    max-width: 1200px;
}

.logo a {
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    letter-spacing: 0;
}

.logo a:hover { color: var(--md-sys-color-primary); }

#nav-wrap { display: flex; align-items: center; }

#nav {
    display: flex;
    list-style: none;
    gap: 0.4rem;
    align-items: center;
}

#nav li a {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1.4rem;
    font-weight: 500;
    padding: 1rem 1.6rem;
    border-radius: var(--md-shape-corner-full);
    position: relative;
    transition: background-color var(--md-duration-short) var(--md-easing-standard),
                color var(--md-duration-short) var(--md-easing-standard);
}

#nav li a::after { display: none; }

#nav li a:hover,
#nav li.current a {
    color: var(--md-sys-color-on-secondary-container);
    background: var(--md-sys-color-secondary-container);
}

#nav li a:hover { transform: none; }

.header-social {
    display: flex;
    gap: 0.4rem;
    list-style: none;
    margin-left: 1.2rem;
}

.header-social a {
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-sys-color-surface-container-high);
    border-radius: var(--md-shape-corner-full);
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1.4rem;
    font-weight: 500;
    border: none;
}

.header-social a:hover {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    transform: none;
}

.mobile-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 1rem;
    border-radius: var(--md-shape-corner-full);
    z-index: 1002;
}

.mobile-btn:hover { background: var(--md-sys-color-surface-container-high); }

.mobile-btn span {
    display: block;
    width: 18px; height: 2px;
    background: var(--md-sys-color-on-surface);
    border-radius: 1px;
    transition: var(--transition);
}

.mobile-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-btn.active span:nth-child(2) { opacity: 0; }
.mobile-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.32);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--md-duration-medium) var(--md-easing-standard);
}

.nav-overlay.active { opacity: 1; visibility: visible; }

/* M3 Banner */
#new-site-announcement {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
    padding: 1.2rem 5rem 1.2rem 2rem;
    text-align: center;
    position: relative;
    font-size: 1.4rem;
    line-height: 1.5;
    margin-top: var(--header-h);
}

#new-site-announcement strong { font-weight: 500; }

#new-site-announcement a {
    color: var(--md-sys-color-primary);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 2px;
}

#new-site-announcement a:hover { color: var(--primary-dark); transform: none; }

#close-announcement {
    position: absolute;
    top: 50%; right: 1.2rem;
    transform: translateY(-50%);
    color: var(--md-sys-color-on-secondary-container);
    font-size: 2.4rem;
    cursor: pointer;
    width: 40px; height: 40px;
    border-radius: var(--md-shape-corner-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: background-color var(--md-duration-short) var(--md-easing-standard);
}

#close-announcement:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.08);
    transform: translateY(-50%);
}

/* M3 Hero */
#hero {
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: calc(var(--header-h) + 4.8rem) 0 6.4rem;
    background: var(--md-sys-color-primary-container);
}

.hero-bg { display: none; }

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2.4rem;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 1.6rem;
    background: var(--md-sys-color-surface-container-lowest);
    border: none;
    border-radius: var(--md-shape-corner-sm);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-dot {
    width: 8px; height: 8px;
    background: var(--md-sys-color-primary);
    border-radius: 50%;
}

.hero-content h1 {
    color: var(--md-sys-color-on-primary-container);
    font-size: clamp(3.2rem, 6vw, 5.6rem);
    font-weight: 400;
    margin-bottom: 1.6rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-content h1 span {
    color: var(--md-sys-color-primary);
    background: none;
    -webkit-text-fill-color: unset;
    font-weight: 500;
}

.hero-content h2,
.hero-subtitle {
    color: var(--md-sys-color-on-primary-container);
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 400;
    margin-bottom: 3.2rem;
    line-height: 1.5;
    opacity: 0.85;
}

.hero-subtitle { margin-bottom: 3.2rem; }

.hero-actions {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-actions .btn-primary {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.hero-actions .btn-outline {
    background: var(--md-sys-color-surface-container-lowest);
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.hero-trust {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--md-sys-color-on-primary-container);
    font-size: 1.4rem;
    font-weight: 400;
}

.trust-item .trust-icon {
    width: 40px; height: 40px;
    background: var(--md-sys-color-surface-container-lowest);
    border-radius: var(--md-shape-corner-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: var(--md-elevation-1);
}

#more {
    position: absolute;
    bottom: 2.4rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

#more a {
    color: var(--md-sys-color-on-primary-container);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
}

#more a::after,
#more a::before { display: none; }

#more a:hover { opacity: 1; transform: none; color: var(--md-sys-color-primary); }

/* M3 Sections */
section { padding: 6.4rem 0; position: relative; }

.section-head {
    text-align: center;
    margin-bottom: 4.8rem;
}

.section-head h1,
.section-head h2 {
    font-size: clamp(2.8rem, 4vw, 3.6rem);
    font-weight: 400;
    margin-bottom: 1.2rem;
    letter-spacing: 0;
}

.section-head h1 span,
.section-head h2 span { color: var(--md-sys-color-primary); }

.section-head h1::after,
.section-head h2::after { display: none; }

.section-head h2 a {
    color: inherit;
    text-decoration: none;
}

.section-head h2 a:hover { color: var(--md-sys-color-primary); }

.section-head--sub { margin-top: 4.8rem; }

.section-label {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--md-sys-color-primary);
    margin-bottom: 0.8rem;
}

.section-head p {
    max-width: 560px;
    margin: 0 auto;
    font-size: 1.6rem;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.6;
}

/* Portfolio */
#portfolio { background: var(--md-sys-color-surface); }

#search-container {
    max-width: 880px;
    margin: 0 auto 4.8rem;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-shape-corner-xl);
    box-shadow: var(--md-elevation-1);
    padding: 2.4rem;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.search-section-title {
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 2rem;
    text-align: left;
    color: var(--md-sys-color-on-surface);
}

#search-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
}

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field-full { grid-column: 1 / -1; }

.form-field label {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface-variant);
    letter-spacing: 0.04em;
}

#search-form input,
#search-form select {
    padding: 1.2rem 1.6rem;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-shape-corner-xs);
    font-size: 1.6rem;
    transition: border-color var(--md-duration-short) var(--md-easing-standard);
    background: var(--md-sys-color-surface-container-lowest);
    color: var(--md-sys-color-on-surface);
    width: 100%;
}

#search-form input:focus,
#search-form select:focus {
    border-color: var(--md-sys-color-primary);
    outline: none;
    border-width: 2px;
    padding: calc(1.2rem - 1px) calc(1.6rem - 1px);
}

.range-group {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 1.6rem;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-shape-corner-lg);
}

.range-field label {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 0.4rem;
    display: block;
}

.range-display {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--md-sys-color-primary);
    margin-bottom: 1.2rem;
}

#search-form input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    border-radius: 2px;
    background: var(--md-sys-color-secondary-container);
    border: none;
    padding: 0;
}

#search-form input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--md-sys-color-primary);
    border: 2px solid var(--md-sys-color-on-primary);
    box-shadow: var(--md-elevation-1);
    cursor: pointer;
}

.search-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 1.2rem;
    margin-top: 0.4rem;
}

#search-form button {
    flex: 1;
    min-height: 40px;
    padding: 1rem 2.4rem;
    border-radius: var(--md-shape-corner-full);
    font-weight: 500;
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    transition: var(--transition);
}

#search-form button[type="submit"] {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-elevation-1);
}

#search-form button[type="submit"]:hover {
    box-shadow: var(--md-elevation-2);
    background: #005580;
}

#search-form button[type="reset"] {
    background: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

#search-form button[type="reset"]:hover {
    background: rgba(0, 100, 148, 0.08);
}

/* M3 Cards 鈥?Property grid */
#portfolio-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.6rem;
}

.folio-item {
    background: var(--md-sys-color-surface-container-lowest);
    border-radius: var(--md-shape-corner-lg);
    overflow: hidden;
    box-shadow: var(--md-elevation-1);
    transition: box-shadow var(--md-duration-medium) var(--md-easing-standard);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.folio-item:hover {
    box-shadow: var(--md-elevation-3);
    transform: none;
}

.item-wrap { position: relative; overflow: hidden; }

.folio-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--md-duration-medium) var(--md-easing-standard);
}

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

.price-badge {
    position: absolute;
    top: 1.2rem; left: 1.2rem;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: 0.4rem 1.2rem;
    border-radius: var(--md-shape-corner-sm);
    font-size: 1.2rem;
    font-weight: 500;
    z-index: 2;
    box-shadow: var(--md-elevation-1);
}

.overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(24, 28, 32, 0.7) 0%, transparent 50%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 1.6rem;
    transition: opacity var(--md-duration-medium) var(--md-easing-standard);
}

.folio-item:hover .overlay { opacity: 1; }

.portfolio-item-meta { color: var(--md-sys-color-on-primary); width: 100%; }

.portfolio-item-meta h3,
.portfolio-item-meta h5,
.portfolio-item-meta .property-name {
    font-size: 1.6rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
    color: #fff;
}

.portfolio-item-meta p {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--md-sys-color-primary-container);
    margin: 0;
}

.link-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 48px; height: 48px;
    background: var(--md-sys-color-primary);
    border-radius: var(--md-shape-corner-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-sys-color-on-primary);
    font-size: 2.4rem;
    font-weight: 300;
    opacity: 0;
    transition: opacity var(--md-duration-short) var(--md-easing-standard),
                transform var(--md-duration-short) var(--md-easing-standard);
    box-shadow: var(--md-elevation-2);
}

.folio-item:hover .link-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

#no-results-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4.8rem 2.4rem;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-shape-corner-xl);
    border: 1px dashed var(--md-sys-color-outline-variant);
}

#no-results-message p {
    font-size: 1.6rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 1.6rem;
}

.contact-agent-button {
    display: inline-block;
    padding: 1rem 2.4rem;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border-radius: var(--md-shape-corner-full);
    font-weight: 500;
    font-size: 1.4rem;
    box-shadow: var(--md-elevation-1);
}

.contact-agent-button:hover {
    box-shadow: var(--md-elevation-2);
    color: var(--md-sys-color-on-primary);
    transform: none;
}

/* Pagination 鈥?M3 tonal buttons */
#portfolio1 {
    margin-top: 3.2rem;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

#portfolio1 input[type="submit"] {
    padding: 1rem 2.4rem;
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
    border: none;
    border-radius: var(--md-shape-corner-full);
    font-weight: 500;
    cursor: pointer;
    font-size: 1.4rem;
    transition: var(--transition);
}

#portfolio1 input[type="submit"]:hover {
    box-shadow: var(--md-elevation-1);
    transform: none;
}

/* M3 Dialog / Modal */
.popup-modal {
    display: none;
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    max-width: 880px;
    width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--md-sys-color-surface-container-high);
    border-radius: var(--md-shape-corner-xl);
    box-shadow: var(--md-elevation-3);
    z-index: 2000;
}

.popup-modal.mfp-show { display: block; }

.popup-modal .media {
    border-radius: var(--md-shape-corner-xl) var(--md-shape-corner-xl) 0 0;
    overflow: hidden;
    max-height: 360px;
}

.popup-modal img { width: 100%; height: 360px; object-fit: cover; }

.description-box { padding: 2.4rem; }

.description-box h4,
.description-box .modal-title {
    font-size: 2.4rem;
    font-weight: 400;
    margin-bottom: 1.2rem;
    color: var(--md-sys-color-on-surface);
}

.description-box p {
    margin-bottom: 0.8rem;
    font-size: 1.6rem;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.6;
}

.description-box p strong {
    color: var(--md-sys-color-on-surface);
    font-weight: 500;
}

.features-text {
    background: var(--md-sys-color-surface-container);
    padding: 1.6rem;
    border-radius: var(--md-shape-corner-md);
    margin: 1.6rem 0;
    border-left: 4px solid var(--md-sys-color-primary);
    font-size: 1.4rem;
    line-height: 1.7;
    color: var(--md-sys-color-on-surface-variant);
}

.categories {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: var(--md-sys-color-tertiary-container);
    color: var(--md-sys-color-on-tertiary-container);
    border-radius: var(--md-shape-corner-sm);
    font-size: 1.2rem;
    font-weight: 500;
}

.link-box {
    display: flex;
    gap: 0.8rem;
    padding: 0 2.4rem 2.4rem;
}

.link-box a {
    flex: 1;
    padding: 1rem 2rem;
    border-radius: var(--md-shape-corner-full);
    font-weight: 500;
    text-align: center;
    font-size: 1.4rem;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-box a:first-child {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-elevation-1);
}

.link-box a:first-child:hover { color: var(--md-sys-color-on-primary); transform: none; }

.link-box a:last-child {
    background: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

.link-box a:last-child:hover { background: rgba(0, 100, 148, 0.08); }

.mfp-bg {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.32);
    z-index: 1999;
}

.mfp-bg.mfp-show { display: block; }

/* Services 鈥?M3 filled cards */
#services { background: var(--md-sys-color-surface-container-low); }

.service-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.6rem;
}

.service-list .bgrid {
    background: var(--md-sys-color-surface-container-lowest);
    padding: 2.4rem;
    border-radius: var(--md-shape-corner-lg);
    border: 1px solid var(--md-sys-color-outline-variant);
    transition: box-shadow var(--md-duration-medium) var(--md-easing-standard);
}

.service-list .bgrid::before { display: none; }

.service-list .bgrid:hover {
    box-shadow: var(--md-elevation-2);
    transform: none;
}

.service-icon {
    width: 48px; height: 48px;
    background: var(--md-sys-color-primary-container);
    border-radius: var(--md-shape-corner-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    margin-bottom: 1.6rem;
}

.service-list h3 {
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
    color: var(--md-sys-color-on-surface);
}

.service-list h3::before { display: none; }

.service-content p {
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.6;
    font-size: 1.6rem;
    margin: 0;
}

/* About / Process */
#about { background: var(--md-sys-color-surface); }

.process {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.6rem;
}

.process .bgrid {
    background: var(--md-sys-color-surface-container-low);
    padding: 2.4rem;
    border-radius: var(--md-shape-corner-lg);
    border: 1px solid var(--md-sys-color-outline-variant);
    transition: box-shadow var(--md-duration-medium) var(--md-easing-standard);
}

.process .bgrid::after { display: none; }

.process .bgrid:hover {
    box-shadow: var(--md-elevation-1);
    transform: none;
    border-color: var(--md-sys-color-outline-variant);
}

.process-step {
    width: 32px; height: 32px;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border-radius: var(--md-shape-corner-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 1.2rem;
}

.process h3 {
    color: var(--md-sys-color-on-surface);
    margin-bottom: 0.8rem;
    font-size: 2.2rem;
    font-weight: 400;
}

.process h3::before { display: none; }

.process p {
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.6;
    font-size: 1.6rem;
    margin: 0;
}

/* Team */
#team-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.6rem;
}

.member {
    background: var(--md-sys-color-surface-container-lowest);
    border-radius: var(--md-shape-corner-lg);
    overflow: hidden;
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-sys-color-outline-variant);
    transition: box-shadow var(--md-duration-medium) var(--md-easing-standard);
}

.member:hover {
    box-shadow: var(--md-elevation-2);
    transform: none;
}

.member-pic {
    position: relative;
    overflow: hidden;
    height: 260px;
}

.member-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mask {
    position: absolute;
    inset: 0;
    background: rgba(0, 100, 148, 0.6);
    opacity: 0;
    transition: opacity var(--md-duration-medium) var(--md-easing-standard);
    display: flex;
    align-items: center;
    justify-content: center;
}

.member:hover .mask { opacity: 1; }

.mask::after {
    content: 'View Profile';
    color: var(--md-sys-color-on-primary);
    font-size: 1.4rem;
    font-weight: 500;
    padding: 0.8rem 1.6rem;
    background: var(--md-sys-color-primary);
    border-radius: var(--md-shape-corner-full);
    border: none;
}

.member-name {
    padding: 1.6rem;
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface);
    text-align: left;
}

.member-name h3 {
    color: var(--md-sys-color-on-surface);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 0.2rem;
}

.member-name span {
    font-size: 1.4rem;
    color: var(--md-sys-color-on-surface-variant);
}

.member > p {
    padding: 1.6rem;
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--md-sys-color-on-surface-variant);
    background: var(--md-sys-color-surface-container-lowest);
    margin: 0;
}

/* Testimonials 鈥?M3 inverse surface */
#testimonials {
    background: var(--md-sys-color-inverse-surface);
    color: var(--md-sys-color-inverse-on-surface);
    overflow: hidden;
}

#testimonials::before,
#testimonials::after { display: none; }

#testimonials .section-head h1,
#testimonials .section-head h2 { color: var(--md-sys-color-inverse-on-surface); }
#testimonials .section-head h1::after,
#testimonials .section-head h2::after { display: none; }
#testimonials .section-head p { color: rgba(239, 241, 245, 0.75); }
#testimonials .section-label { color: var(--md-sys-color-primary-container); }

#testimonial-slider {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
}

#testimonial-slider .slides li {
    display: none;
    text-align: center;
    padding: 3.2rem 2.4rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--md-shape-corner-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#testimonial-slider .slides li:first-child,
#testimonial-slider .slides li.active { display: block; }

#testimonial-slider blockquote {
    font-size: 1.8rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-style: italic;
    color: var(--md-sys-color-inverse-on-surface);
    border: none;
    padding: 0;
}

#testimonial-slider blockquote::before {
    content: '\201C';
    font-size: 4.8rem;
    color: var(--md-sys-color-primary-container);
    opacity: 0.5;
    line-height: 0;
    display: block;
    margin-bottom: 0.8rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
}

.testimonial-author img {
    width: 48px; height: 48px;
    border-radius: var(--md-shape-corner-full);
    border: 2px solid var(--md-sys-color-primary-container);
    object-fit: cover;
}

cite.author-info {
    font-size: 1.4rem;
    font-weight: 500;
    font-style: normal;
    color: var(--md-sys-color-inverse-on-surface);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1.6rem;
    z-index: 10002;
    padding: 0.8rem 1.6rem;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border-radius: var(--md-shape-corner-sm);
    font-size: 1.4rem;
    font-weight: 500;
}

.skip-link:focus {
    top: 1rem;
    outline: 3px solid var(--md-sys-color-primary-container);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.header-social a {
    width: auto;
    height: auto;
    padding: 0.5rem 1rem;
    font-size: 1.2rem;
    font-weight: 500;
}

.footer-logo {
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--md-sys-color-on-surface);
    margin-bottom: 1.2rem;
}

#go-top,
.scroll-top-btn {
    position: fixed;
    bottom: 2.4rem; right: 2.4rem;
    width: 56px; height: 56px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-radius: var(--md-shape-corner-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--md-elevation-3);
    border: none;
    padding: 0;
    cursor: pointer;
}

#go-top.show,
.scroll-top-btn.show { opacity: 1; visibility: visible; }

#go-top a,
.scroll-top-btn a {
    color: var(--md-sys-color-on-primary-container);
    font-size: 2.4rem;
    line-height: 1;
    pointer-events: none;
}

#go-top:hover,
.scroll-top-btn:hover {
    box-shadow: var(--md-elevation-3);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1.6rem;
}

.slider-dot {
    width: 8px; height: 8px;
    border-radius: var(--md-shape-corner-full);
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--md-sys-color-primary-container);
    width: 24px;
    border-radius: var(--md-shape-corner-sm);
}

.search-form { margin-top: 3.2rem; }

.search-form > div {
    position: relative;
    max-width: 480px;
    margin: 0 auto;
}

.search-form input {
    width: 100%;
    padding: 1.2rem 5.6rem 1.2rem 1.6rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--md-shape-corner-full);
    background: rgba(255, 255, 255, 0.08);
    color: var(--md-sys-color-inverse-on-surface);
    font-size: 1.6rem;
}

.search-form input::placeholder { color: rgba(239, 241, 245, 0.5); }

.search-form input:focus {
    border-color: var(--md-sys-color-primary-container);
    outline: none;
}

.search-form button {
    position: absolute;
    right: 4px; top: 50%;
    transform: translateY(-50%);
    width: 40px; height: calc(100% - 8px);
    background: var(--md-sys-color-primary);
    border-radius: var(--md-shape-corner-full);
    color: var(--md-sys-color-on-primary);
    font-size: 1.6rem;
}

.search-form button::after { content: '\2192'; }

#testimonials .row:last-child { text-align: center; }

a.view-all {
    display: inline-block;
    margin: 2.4rem auto 0;
    color: var(--md-sys-color-primary-container);
    font-weight: 500;
    padding: 1rem 2.4rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--md-shape-corner-full);
    font-size: 1.4rem;
}

a.view-all:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--md-sys-color-primary-container);
    transform: none;
}

/* Contact 鈥?M3 forms */
#contact { background: var(--md-sys-color-surface-container-low); }

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
    align-items: start;
}

#contact-form1 {
    background: var(--md-sys-color-surface-container-lowest);
    padding: 2.4rem;
    border-radius: var(--md-shape-corner-xl);
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-sys-color-outline-variant);
}

#contact-form1 input,
#contact-form1 textarea {
    width: 100%;
    padding: 1.2rem 1.6rem;
    margin-bottom: 1.2rem;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-shape-corner-xs);
    font-size: 1.6rem;
    transition: border-color var(--md-duration-short) var(--md-easing-standard);
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
}

#contact-form1 input:focus,
#contact-form1 textarea:focus {
    border-color: var(--md-sys-color-primary);
    outline: none;
    border-width: 2px;
    padding: calc(1.2rem - 1px) calc(1.6rem - 1px);
}

#contact-form1 textarea {
    min-height: 140px;
    resize: vertical;
}

.submitform {
    width: 100%;
    min-height: 40px;
    padding: 1rem 2.4rem;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border-radius: var(--md-shape-corner-full);
    font-weight: 500;
    font-size: 1.4rem;
    box-shadow: var(--md-elevation-1);
    transition: var(--transition);
}

.submitform:hover {
    box-shadow: var(--md-elevation-2);
    transform: none;
}

#successMessage {
    margin-top: 1.2rem;
    padding: 1.2rem 1.6rem;
    background: #e8f5e9;
    color: #1b5e20;
    border-radius: var(--md-shape-corner-md);
    font-size: 1.4rem;
    text-align: center;
}

.contact-info {
    background: var(--md-sys-color-surface-container-lowest);
    padding: 2.4rem;
    border-radius: var(--md-shape-corner-xl);
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.lead {
    font-size: 1.6rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--md-sys-color-on-surface-variant);
}

.address {
    color: var(--md-sys-color-primary);
    margin: 1.6rem 0 0.8rem;
    font-size: 2.2rem;
    font-weight: 400;
}

.address::before { display: none; }

.contact-info p {
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 0.8rem;
}

.contact-info h3 {
    color: var(--md-sys-color-on-surface);
    margin: 2rem 0 0.8rem;
    font-size: 2.2rem;
    font-weight: 400;
}

.contact-info img {
    margin-top: 1.6rem;
    border-radius: var(--md-shape-corner-md);
    box-shadow: var(--md-elevation-1);
    max-width: 160px;
}

/* Footer 鈥?M3 surface */
footer {
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface-variant);
    padding: 4.8rem 0 2.4rem;
}

footer::before { display: none; }

footer .content { text-align: center; }

.social-links {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    list-style: none;
    margin-bottom: 2.4rem;
}

.social-links a {
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-sys-color-surface-container-high);
    border-radius: var(--md-shape-corner-full);
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1.4rem;
    font-weight: 500;
    border: none;
}

.social-links a:hover {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    transform: none;
}

footer hr {
    border: none;
    height: 1px;
    background: var(--md-sys-color-outline-variant);
    margin: 2.4rem 0;
}

.footer-logo {
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--md-sys-color-on-surface);
    margin-bottom: 1.2rem;
    background: none;
    -webkit-text-fill-color: unset;
}

.info p {
    max-width: 520px;
    margin: 0 auto 2rem;
    line-height: 1.6;
    font-size: 1.4rem;
}

.copyright {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.6rem;
    margin-top: 1.6rem;
    font-size: 1.2rem;
}

.copyright li { border: none; padding: 0; }

.copyright a {
    color: var(--md-sys-color-on-surface-variant);
}

.copyright a:hover { color: var(--md-sys-color-primary); }

/* Preloader */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--md-sys-color-surface);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

#loader {
    width: 48px; height: 48px;
    border: 3px solid var(--md-sys-color-surface-container-high);
    border-top-color: var(--md-sys-color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 968px) {
    :root { --header-h: 56px; }

    .mobile-btn { display: flex; }

    #nav-wrap {
        position: fixed;
        top: 0; right: -100%;
        width: min(320px, 85vw);
        height: 100vh;
        background: var(--md-sys-color-surface-container-lowest);
        flex-direction: column;
        align-items: stretch;
        padding: 7.2rem 1.6rem 2.4rem;
        box-shadow: var(--md-elevation-3);
        transition: right var(--md-duration-medium) var(--md-easing-emphasized);
        z-index: 1001;
    }

    #nav-wrap.active { right: 0; }

    #nav {
        flex-direction: column;
        gap: 0.4rem;
        width: 100%;
    }

    #nav li { width: 100%; border: none; }
    #nav li a { display: block; padding: 1.2rem 1.6rem; font-size: 1.6rem; border-radius: var(--md-shape-corner-full); }

    .header-social { margin: 2rem 0 0; }
    .nav-overlay { display: block; }

    .hero-trust { flex-direction: column; gap: 1.2rem; }
    section { padding: 4.8rem 0; }

    #search-form { grid-template-columns: 1fr; }
    .range-group { grid-template-columns: 1fr; }
    .search-actions { flex-direction: column; }
    .contact-wrapper { grid-template-columns: 1fr; }

    #new-site-announcement {
        text-align: left;
        padding: 1.2rem 4.8rem 1.2rem 1.6rem;
        font-size: 1.3rem;
    }
}

@media (max-width: 600px) {
    .row { padding: 0 1.6rem; }
    #search-container { padding: 1.6rem; }
    #portfolio-wrapper { grid-template-columns: 1fr; }
    .link-box { flex-direction: column; padding: 0 1.6rem 1.6rem; }
    .description-box { padding: 1.6rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; }
}