/* ========================================
   HHeuristics - Premium Research & Advisory
   Design System & Styles
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Primary Blue Palette - Sophisticated & Trustworthy */
    --blue-900: #0c1929;
    --blue-800: #132337;
    --blue-700: #1a3049;
    --blue-600: #234060;
    --blue-500: #2d5480;
    --blue-400: #3d6a9e;
    --blue-300: #5a8bc4;
    --blue-200: #8ab0da;
    --blue-100: #c5d9ef;
    --blue-50: #e8f0f8;

    /* Accent Colors */
    --gold-500: #b89b5e;
    --gold-400: #c9ad72;
    --gold-300: #d9c18f;

    /* Neutrals */
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;

    /* Semantic Colors */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    --text-inverse: var(--white);
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-dark: var(--blue-900);
    --bg-accent: var(--blue-700);
    --border-light: var(--gray-200);
    --border-dark: var(--blue-800);

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 800px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition-base);
    height: 80px;
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--blue-900);
    display: inline-flex;
    align-items: center;
    letter-spacing: -0.02em;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--blue-700), var(--blue-900));
    color: var(--white);
    border-radius: 4px;
    font-weight: 700;
    margin-right: var(--space-2);
    font-size: var(--text-lg);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    z-index: 1002;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--blue-900);
    transition: var(--transition-base);
    pointer-events: none;
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    z-index: 1001;
    padding-top: 80px;
    transform: none;
}

.nav__menu.active {
    display: flex;
}

.nav__menu li {
    width: 100%;
    text-align: center;
}

.nav__menu .nav__link {
    display: block;
    padding: var(--space-4) var(--space-6);
    min-height: 48px;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.nav__link {
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.nav__link:hover {
    color: var(--blue-600);
}

.nav__link--cta {
    background: var(--blue-700);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    border-radius: 4px;
}

.nav__link--cta:hover {
    background: var(--blue-800);
    color: var(--white);
}

.nav__link--highlight {
    background: linear-gradient(135deg, #1a3a5c, #0f2740);
    color: var(--white) !important;
    padding: 16px 40px !important;
    border-radius: 12px;
    border: none !important;
    outline: none !important;
    font-weight: 500;
    font-size: 1rem;
    margin-left: 16px;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
}

.nav__link--highlight:hover,
.nav__link--highlight:focus,
.nav__link--highlight:active {
    background: linear-gradient(135deg, #234a6e, #1a3a5c);
    color: var(--white) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    border: none !important;
    outline: none !important;
}

@media (min-width: 768px) {
    .nav__toggle {
        display: none;
    }

    .nav__menu {
        display: flex !important;
        position: static;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        background: transparent;
        gap: var(--space-8);
        width: auto;
        height: auto;
        margin: 0;
        padding: 0;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        z-index: auto;
        transform: translateY(12px);
    }

    .nav__menu li {
        display: flex;
        align-items: center;
        width: auto;
        text-align: left;
    }

    .nav__menu .nav__link {
        display: inline;
        padding: 0;
        min-height: auto;
    }

    .nav__link {
        font-size: var(--text-sm);
        font-weight: 500;
        letter-spacing: 0.02em;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 50%, var(--blue-700) 100%);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(ellipse at 30% 20%, rgba(93, 139, 196, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(93, 139, 196, 0.1) 0%, transparent 50%);
}

.hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, transparent 0%, transparent 49.5%, rgba(255,255,255,0.02) 49.5%, rgba(255,255,255,0.02) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 0%, transparent 49.5%, rgba(255,255,255,0.02) 49.5%, rgba(255,255,255,0.02) 50.5%, transparent 50.5%);
    background-size: 80px 80px;
}

.hero__content {
    position: relative;
    z-index: 1;
    width: 100%;
    text-align: center;
}

.hero__text {
    max-width: 800px;
    margin: 0 auto;
}

.hero__eyebrow {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blue-300);
    margin-bottom: var(--space-6);
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    font-weight: 500;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: var(--space-8);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--blue-100);
    margin-bottom: var(--space-10);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--blue-300);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero__scroll-line {
    display: none;
}

/* scroll-hint animation removed */

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn--primary {
    background: var(--white);
    color: var(--blue-800);
    border-color: var(--white);
}

.btn--primary:hover {
    background: var(--blue-50);
    border-color: var(--blue-50);
}

.btn--secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline {
    background: transparent;
    color: var(--blue-700);
    border-color: var(--blue-700);
}

.btn--outline:hover {
    background: var(--blue-700);
    color: var(--white);
}

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

.btn--outline-light:hover {
    background: var(--white);
    color: var(--blue-800);
    border-color: var(--white);
}

.btn--dark {
    background: var(--blue-800);
    color: var(--white);
    border-color: var(--blue-800);
}

.btn--dark:hover {
    background: var(--blue-900);
    border-color: var(--blue-900);
}

/* ========================================
   Sections
   ======================================== */
.section {
    padding: var(--space-24) 0;
}

.section--light {
    background: var(--gray-50);
}

.section--dark {
    background: var(--blue-900);
    color: var(--white);
}

.section--accent {
    background: linear-gradient(135deg, var(--blue-800), var(--blue-700));
    color: var(--white);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__header--light h2,
.section__header--light p {
    color: var(--white);
}

.section__eyebrow {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blue-500);
    margin-bottom: var(--space-4);
}

.section__header--light .section__eyebrow {
    color: var(--blue-300);
}

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 500;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.section__lead {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.section__header--light .section__lead {
    color: var(--blue-100);
}

.section__cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* ========================================
   Value Cards
   ======================================== */
.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.value-card {
    text-align: center;
    padding: var(--space-8);
}

.value-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-6);
    color: var(--blue-600);
}

.value-card__icon svg {
    width: 100%;
    height: 100%;
}

.value-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.value-card__text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Report Cards
   ======================================== */
.reports-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .reports-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reports-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.report-card {
    background: var(--white);
    border-radius: 8px;
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    transition: var(--transition-base);
    box-shadow: var(--shadow-base);
}

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

.report-card__category {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: var(--space-3);
}

.report-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.3;
}

.report-card__excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--space-6);
}

.report-card__meta {
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
}

.report-card__cta {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--blue-600);
    transition: var(--transition-fast);
}

.report-card:hover .report-card__cta {
    color: var(--blue-800);
}

/* ========================================
   Domain Grid
   ======================================== */
.domains-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .domains-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .domains-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.domain-item {
    padding: var(--space-6);
    border-left: 3px solid var(--blue-600);
    background: var(--gray-50);
}

.domain-item__title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.domain-item__text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   Platform Cards
   ======================================== */
.platforms-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .platforms-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.platform-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: var(--space-8);
    text-align: center;
    transition: var(--transition-base);
}

.platform-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.platform-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-5);
    color: var(--blue-200);
}

.platform-card__icon svg {
    width: 100%;
    height: 100%;
}

.platform-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-3);
}

.platform-card__text {
    font-size: var(--text-sm);
    color: var(--blue-100);
    line-height: 1.6;
    margin-bottom: var(--space-5);
}

.platform-card__link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--blue-200);
    transition: var(--transition-fast);
}

.platform-card:hover .platform-card__link {
    color: var(--white);
}

/* ========================================
   CTA Block
   ======================================== */
.cta-block {
    background: linear-gradient(135deg, var(--blue-800), var(--blue-700));
    border-radius: 12px;
    padding: var(--space-16);
    text-align: center;
}

.cta-block__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-block__text {
    font-size: var(--text-lg);
    color: var(--blue-100);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: 1.7;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--blue-900);
    color: var(--blue-100);
    padding: var(--space-20) 0 var(--space-10);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

@media (min-width: 640px) {
    .footer__grid {
        grid-template-columns: 1fr auto auto;
        gap: var(--space-16);
    }
}

.footer__logo {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-4);
}

.footer__logo .logo-mark {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--blue-200);
    margin-bottom: var(--space-6);
}

.footer__address {
    font-size: var(--text-sm);
    color: var(--blue-300);
    line-height: 1.8;
}

.footer__heading {
    font-family: var(--font-serif);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__links a {
    font-size: var(--text-sm);
    color: var(--blue-200);
    transition: var(--transition-fast);
}

.footer__links a:hover {
    color: var(--white);
}

.footer__bottom {
    padding-top: var(--space-10);
    border-top: 1px solid var(--blue-800);
    text-align: center;
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--blue-400);
}

/* ========================================
   Page-Specific Styles
   ======================================== */

/* Page Hero (for internal pages) */
.page-hero {
    padding: calc(80px + var(--space-20)) 0 var(--space-16);
    background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
    text-align: center;
}

.page-hero__title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.page-hero__subtitle {
    font-size: var(--text-lg);
    color: var(--blue-100);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Reports Page Filters */
.reports-filter {
    background: var(--white);
    padding: var(--space-6);
    border-radius: 8px;
    box-shadow: var(--shadow-base);
    margin-bottom: var(--space-10);
}

.reports-filter__form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

.reports-filter__search {
    flex: 1;
    min-width: 250px;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-size: var(--text-sm);
    font-family: var(--font-sans);
}

.reports-filter__search:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(45, 84, 128, 0.1);
}

.reports-filter__select {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-size: var(--text-sm);
    font-family: var(--font-sans);
    background: var(--white);
    min-width: 180px;
}

/* Report Detail Card */
.report-detail {
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.report-detail__header {
    background: linear-gradient(135deg, var(--blue-800), var(--blue-700));
    padding: var(--space-10);
    color: var(--white);
}

.report-detail__category {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blue-200);
    margin-bottom: var(--space-4);
}

.report-detail__title {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 500;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.report-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    font-size: var(--text-sm);
    color: var(--blue-100);
}

.report-detail__body {
    padding: var(--space-10);
}

.report-detail__section {
    margin-bottom: var(--space-8);
}

.report-detail__section:last-child {
    margin-bottom: 0;
}

.report-detail__section h3 {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.report-detail__section p,
.report-detail__section ul {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
}

.report-detail__section ul {
    margin-left: var(--space-5);
}

.report-detail__section li {
    list-style: disc;
    margin-bottom: var(--space-2);
}

.report-detail__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-light);
}

/* Advisory Page */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-card {
    background: var(--white);
    border-radius: 8px;
    padding: var(--space-10);
    box-shadow: var(--shadow-base);
    border-top: 4px solid var(--blue-600);
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.service-card__text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.service-card__features {
    margin-bottom: var(--space-6);
}

.service-card__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.service-card__features li::before {
    content: '✓';
    color: var(--blue-600);
    font-weight: 700;
    flex-shrink: 0;
}

/* About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 2fr 1fr;
    }
}

.about-prose {
    max-width: 720px;
}

.about-prose h2 {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    margin-top: var(--space-10);
}

.about-prose h2:first-child {
    margin-top: 0;
}

.about-prose p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.about-sidebar {
    background: var(--gray-50);
    padding: var(--space-8);
    border-radius: 8px;
    height: fit-content;
}

.about-sidebar h3 {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.about-sidebar address {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info h2 {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.contact-info p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.contact-info address {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.8;
    padding: var(--space-6);
    background: var(--gray-50);
    border-radius: 8px;
}

.contact-form {
    background: var(--white);
    padding: var(--space-10);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-size: var(--text-base);
    font-family: var(--font-sans);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(45, 84, 128, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Insights/Blog Page */
.insights-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .insights-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.insight-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-base);
    transition: var(--transition-base);
}

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

.insight-card__content {
    padding: var(--space-6);
}

.insight-card__date {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.insight-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.insight-card__excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

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

/* ========================================
   Mobile-Specific Enhancements
   ======================================== */

/* Prevent zoom on input focus (iOS) */
@media (max-width: 767px) {
    input, select, textarea {
        font-size: 16px !important;
    }
    
    /* Improve touch targets */
    .btn {
        min-height: 44px;
        padding: var(--space-3) var(--space-6);
    }
    
    .nav__link {
        padding: var(--space-3) var(--space-4);
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Fix hero scroll on mobile */
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
    }
    
    .hero__scroll {
        display: none;
    }
    
    /* Improve section padding on mobile */
    .section {
        padding: var(--space-16) 0;
    }
    
    .page-hero {
        padding: calc(80px + var(--space-12)) 0 var(--space-12);
    }
    
    /* Stack CTA buttons on mobile */
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__actions .btn {
        width: 100%;
        text-align: center;
    }
    
    /* Improve grid layouts on mobile */
    .reports-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    /* Fix filter layout on mobile */
    .reports-filter__form {
        flex-direction: column;
    }
    
    .reports-filter__search,
    .reports-filter__select {
        width: 100%;
        min-width: 100%;
    }
    
    /* Contact grid on mobile */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* CTA block padding */
    .cta-block {
        padding: var(--space-10);
    }
    
    /* Footer improvements */
    .footer__grid {
        text-align: center;
    }
    
    .footer__address {
        margin-bottom: var(--space-4);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Disable hover effects on touch devices */
    .report-card:hover,
    .insight-card:hover,
    .platform-card:hover {
        transform: none;
    }
    
    /* Add active states instead */
    .report-card:active,
    .insight-card:active,
    .platform-card:active {
        transform: scale(0.98);
    }
    
    .btn:active {
        transform: scale(0.95);
    }
    
    .nav__link:active {
        color: var(--blue-600);
    }
}

/* Safe area insets for notched devices */
@supports (padding: max(0px)) {
    .header {
        padding-left: max(var(--space-6), env(safe-area-inset-left));
        padding-right: max(var(--space-6), env(safe-area-inset-right));
    }
    
    .nav__menu {
        padding-left: max(var(--space-6), env(safe-area-inset-left));
        padding-right: max(var(--space-6), env(safe-area-inset-right));
        padding-bottom: max(var(--space-6), env(safe-area-inset-bottom));
    }
    
    .footer {
        padding-bottom: max(var(--space-10), env(safe-area-inset-bottom));
    }
}

/* ========================================
   Prevent white flash on nav link clicks
   ======================================== */
.nav *,
.nav__menu *,
.header a {
    -webkit-tap-highlight-color: rgba(0,0,0,0) !important;
}

/* Specifically target Tools link */
a[href*="tools.hheuristics.com"] {
    -webkit-tap-highlight-color: rgba(0,0,0,0) !important;
    background: none !important;
    background-color: transparent !important;
    outline: none !important;
    box-shadow: none !important;
}

a[href*="tools.hheuristics.com"]:active,
a[href*="tools.hheuristics.com"]:focus,
a[href*="tools.hheuristics.com"]:focus-visible {
    background: none !important;
    background-color: transparent !important;
    outline: none !important;
    box-shadow: none !important;
    color: var(--blue-600);
}