/* ==========================================================================
   The Architectural Curator -- High-End Editorial Design System
   Appraisal Mark, LLC
   ========================================================================== */

/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===== CSS Custom Properties (Material Design 3 Tokens) ===== */
:root {
    /* Primary tonal range */
    --primary: #1a4a7a;
    --primary-container: #2d5d8a;
    --on-primary: #ffffff;

    /* Surface hierarchy */
    --surface: #f8f9ff;
    --surface-container-lowest: #ffffff;
    --surface-container-low: #eff4ff;
    --surface-container: #e5eeff;
    --surface-container-high: #dce9ff;
    --surface-container-highest: #d3e4fe;

    /* On-surface */
    --on-surface: #0b1c30;
    --on-surface-variant: #43474f;
    --surface-tint: #425f90;

    /* Secondary / accent */
    --secondary: #765b00;
    --secondary-container: #fdd262;
    --on-secondary-container: #755900;

    /* Outline */
    --outline-variant: #c4c6d0;

    /* Tertiary */
    --tertiary: #002a2d;
    --tertiary-container: #0a4146;

    /* Editorial shadows */
    --editorial-shadow: 0 40px 80px -20px rgba(26, 74, 122, 0.06);
    --editorial-shadow-hover: 0 12px 48px 0 rgba(26, 74, 122, 0.10);

    /* Gradient CTA */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-container));

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --letter-spacing-headline: -0.02em;
    --letter-spacing-label: 0.05em;
    --line-height-body: 1.7;

    /* Radius */
    --radius-sm: 0.125rem;
    --radius-md: 0.25rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-card: 1rem;

    /* Transitions */
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== Base Reset & Typography ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-weight: 400;
    font-size: 1rem;
    line-height: var(--line-height-body);
    color: var(--on-surface);
    background-color: var(--surface);
    margin: 0;
}

/* ===== Editorial Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    color: var(--primary);
    font-weight: 700;
    letter-spacing: var(--letter-spacing-headline);
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.25rem;
    margin-top: 4rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.35rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

h5 {
    font-size: 1.1rem;
    font-weight: 600;
}

h6 {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-label);
}

p {
    margin-bottom: 1rem;
    color: var(--on-surface);
}

.lead {
    font-size: 1.15rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--on-surface-variant);
}

a {
    color: var(--surface-tint);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* Overline / label style */
.overline,
.label-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-label);
    color: var(--on-surface-variant);
}

/* ===== Page Header (Editorial Gradient) ===== */
.page-header {
    background: var(--gradient-primary);
    color: #fff;
    padding: 4rem 0 2.5rem;
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 50%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(253, 210, 98, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.page-header h1 {
    color: #fff;
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: var(--letter-spacing-headline);
    margin-bottom: 0.5rem;
    margin-top: 0;
}

.page-header p,
.page-header .lead {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    margin-top: -72px;
    padding: 8rem 0 7rem;
    padding-top: calc(72px + 4rem);
    color: #fff;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 74, 122, 0.88) 0%,
        rgba(26, 58, 105, 0.80) 50%,
        rgba(26, 74, 122, 0.85) 100%
    );
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: #fff;
    font-size: 3.25rem;
    font-weight: 800;
    letter-spacing: var(--letter-spacing-headline);
    margin-bottom: 1.25rem;
    line-height: 1.1;
}

.hero .lead {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.75;
    max-width: 600px;
}

.hero p {
    color: rgba(255, 255, 255, 0.85);
}

/* Glassmorphic panel inside hero */
.hero-glass {
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.20);
}

/* ===== Content Sections ===== */
.content-section {
    padding: 5rem 0;
}

.content-section.bg-light,
.content-section:nth-child(even) {
    background-color: var(--surface-container-low);
}

.content-section:nth-child(odd) {
    background-color: var(--surface);
}

.bg-light {
    background-color: var(--surface-container-low) !important;
}

/* ===== Feature Cards (Tonal Step-Up, No Borders) ===== */
.feature-card {
    background: var(--surface-container-lowest);
    border: none;
    border-radius: var(--radius-card);
    padding: 2.5rem;
    box-shadow: var(--editorial-shadow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-container), rgba(253, 210, 98, 0.3));
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--editorial-shadow-hover);
}

.row.g-4 > [class*="col"] > .feature-card {
    height: 100%;
}

.feature-card .icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--surface-container-high);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--surface-tint);
    margin-bottom: 1rem;
    transition: var(--transition-smooth);
}

.feature-card:hover .icon {
    background: var(--primary);
    color: #fff;
}

.feature-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    margin-top: 0;
    color: var(--primary);
}

.feature-card p {
    color: var(--on-surface-variant);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===== Service List ===== */
.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-list li {
    padding: 0.6rem 0;
    font-size: 0.95rem;
    color: var(--on-surface-variant);
    position: relative;
    padding-left: 0.25rem;
    transition: var(--transition-smooth);
}

.service-list li:hover {
    padding-left: 0.75rem;
    color: var(--primary);
}

.service-list li i {
    color: var(--primary);
    margin-right: 0.65rem;
    font-size: 0.85rem;
}

/* ===== CTA Banner ===== */
.cta-banner {
    background: var(--primary);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(
        rgba(255, 255, 255, 0.07) 1px,
        transparent 1px
    );
    background-size: 24px 24px;
    pointer-events: none;
}

.cta-banner > * {
    position: relative;
    z-index: 1;
}

.cta-banner h2,
.cta-banner h3 {
    color: #fff;
    font-weight: 700;
    font-size: 2.25rem;
    margin-top: 0;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    font-weight: 300;
}

.cta-banner .btn-gold,
.cta-banner .btn-primary-gradient {
    background: var(--secondary-container);
    color: var(--primary);
}

.cta-banner .btn-gold:hover,
.cta-banner .btn-primary-gradient:hover {
    background: #ffe082;
    color: var(--primary);
}

.cta-banner .btn-outline-glass {
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.40);
    color: #fff;
}

.cta-banner .btn-outline-glass:hover {
    background: rgba(255, 255, 255, 0.10);
}

/* ===== Contact Form ===== */
.contact-form {
    background: var(--surface-container-lowest);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--editorial-shadow);
    border: none;
}

.contact-form .form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--on-surface-variant);
    margin-bottom: 0.4rem;
}

.contact-form .form-control,
.contact-form .form-select {
    background-color: var(--surface-container-high);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--on-surface);
    transition: var(--transition-smooth);
}

.contact-form .form-control::placeholder {
    color: var(--on-surface-variant);
    opacity: 0.5;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    background-color: var(--surface-container-lowest);
    border-color: transparent;
    box-shadow: 0 0 0 4px rgba(26, 74, 122, 0.20);
    outline: none;
}

.contact-form textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

/* ===== Buttons ===== */
.btn-gold,
.btn-primary-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-container));
    border: none;
    color: #fff;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-gold::before,
.btn-primary-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-container), var(--primary));
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn-gold:hover,
.btn-primary-gradient:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(26, 74, 122, 0.20);
}

.btn-gold:hover::before,
.btn-primary-gradient:hover::before {
    opacity: 1;
}

.btn-gold span,
.btn-primary-gradient span {
    position: relative;
    z-index: 1;
}

.btn-navy,
.btn-secondary-surface {
    background-color: var(--surface-container-high);
    border: none;
    color: var(--primary);
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-navy:hover,
.btn-secondary-surface:hover {
    background-color: var(--primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--editorial-shadow);
}

.btn-outline-glass {
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.40);
    color: #fff;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-outline-glass:hover {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
    transform: translateY(-1px);
}

.btn {
    font-family: var(--font-family);
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.btn:focus-visible {
    outline: 2px solid var(--surface-tint);
    outline-offset: 2px;
    box-shadow: none;
}

/* ===== Footer ===== */
.site-footer,
.editorial-footer {
    background-color: var(--surface-container-low);
    color: var(--on-surface);
    padding: 4rem 0 1.5rem;
    font-size: 0.9rem;
    line-height: 1.7;
}

.site-footer h5,
.site-footer h6,
.editorial-footer h5,
.editorial-footer h6 {
    color: var(--on-surface);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-label);
    margin-bottom: 1.25rem;
}

.site-footer p,
.editorial-footer p {
    color: var(--on-surface-variant);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--on-surface-variant);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: var(--transition-smooth);
    position: relative;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.site-footer hr,
.editorial-footer hr {
    border-color: var(--outline-variant);
    margin: 2.5rem 0 1rem;
}

.site-footer .text-muted,
.site-footer small,
.editorial-footer .text-muted,
.editorial-footer small {
    color: var(--on-surface-variant) !important;
    font-size: 0.8rem;
}

/* ===== Image Styling ===== */
.content-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--editorial-shadow);
    transition: var(--transition-smooth);
}

.content-img:hover {
    box-shadow: var(--editorial-shadow-hover);
}

/* ===== Alert Overrides ===== */
.alert {
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: var(--surface-container-low);
    border: 1px solid var(--tertiary);
    color: var(--tertiary);
}

.alert-danger,
.alert-error {
    background-color: #fce4ec;
    border: 1px solid #b71c1c;
    color: #b71c1c;
}

/* ===== Bootstrap Card Override ===== */
.card {
    border: none;
    border-radius: var(--radius-card);
    background: var(--surface-container-lowest);
    box-shadow: var(--editorial-shadow);
    overflow: hidden;
}

.card-header {
    background: var(--surface-container-low);
    border-bottom: none;
    font-weight: 600;
    color: var(--primary);
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* ===== Form Controls (Global) ===== */
.form-control,
.form-select {
    font-family: var(--font-family);
    font-size: 0.95rem;
    background-color: var(--surface-container-high);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.65rem 1rem;
    color: var(--on-surface);
    transition: var(--transition-smooth);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--surface-container-lowest);
    border: none;
    box-shadow: 0 0 0 4px rgba(26, 74, 122, 0.20);
    outline: none;
}

.form-control::placeholder {
    color: var(--on-surface-variant);
    opacity: 0.5;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--on-surface-variant);
    margin-bottom: 0.35rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-container-low);
}

::-webkit-scrollbar-thumb {
    background: var(--outline-variant);
    border-radius: 100px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--surface-tint);
}

/* ===== Selection ===== */
::selection {
    background: rgba(66, 95, 144, 0.20);
    color: var(--primary);
}

/* ===== Utility Classes ===== */
.text-editorial {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--on-surface-variant);
}

.surface-elevated {
    background: var(--surface-container-lowest);
    box-shadow: var(--editorial-shadow);
    border-radius: var(--radius-card);
}

.surface-tinted {
    background: var(--surface-container-low);
}

.divider-subtle {
    height: 1px;
    background: linear-gradient(to right,
        transparent,
        var(--surface-container-high),
        transparent
    );
    border: none;
    margin: 2.5rem 0;
}

/* ===== Responsive Breakpoints ===== */
@media (max-width: 1199.98px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .page-header h1 {
        font-size: 2.25rem;
    }
}

@media (max-width: 991.98px) {
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.85rem;
    }

    .hero {
        padding: 5rem 0 4rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .content-section {
        padding: 3.5rem 0;
    }

    .page-header {
        padding: 2.5rem 0;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .cta-banner {
        padding: 2.5rem 0;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .site-footer,
    .editorial-footer {
        padding: 2.5rem 0 1rem;
    }
}

@media (max-width: 767.98px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.65rem;
    }

    h3 {
        font-size: 1.4rem;
    }

    .hero {
        padding: 4rem 0 3rem;
    }

    .hero h1 {
        font-size: 1.85rem;
    }

    .hero .lead {
        font-size: 1.05rem;
    }

    .content-section {
        padding: 2.5rem 0;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .cta-banner h2,
    .cta-banner h3 {
        font-size: 1.75rem;
    }
}

@media (max-width: 575.98px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.45rem;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero {
        padding: 3rem 0 2.5rem;
    }

    .page-header {
        padding: 1.5rem 0;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .feature-card {
        padding: 1rem;
    }

    .btn-gold,
    .btn-navy,
    .btn-primary-gradient,
    .btn-secondary-surface,
    .btn-outline-glass,
    .btn-cta {
        padding: 0.65rem 1.25rem;
        font-size: 0.85rem;
    }

    .site-footer,
    .editorial-footer {
        text-align: center;
    }

    .cta-banner h2,
    .cta-banner h3 {
        font-size: 1.45rem;
    }
}

/* ===== Print ===== */
@media print {
    .top-bar,
    .main-nav,
    .nav-glass,
    .site-footer,
    .editorial-footer,
    .cta-banner {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero {
        background: none !important;
        color: #000;
        padding: 1rem 0;
    }

    .hero h1,
    .page-header h1 {
        color: #000;
    }

    .feature-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}