/* ============================================================
   IBAALA GROUP — Main Stylesheet
   Light Theme · Editorial · Engineering Precision
   ============================================================ */

/* --- Design Tokens --- */
:root {
    --color-bg: #F7F3E8;
    --color-surface: #FEFCF7;
    --color-accent: #A88C52;
    --color-accent-light: #D4B876;
    --color-accent-hover: #917740;
    --color-accent-text: #7A6538;
    --color-text: #1A2B42;
    --color-text-muted: #4A5A72;
    --color-border: #E5E0D4;
    --color-dark: #1A2B42;
    --color-dark-surface: #223350;

    --font-serif: 'Cormorant Garamond', 'Georgia', serif;
    --font-sans: 'DM Sans', 'Helvetica Neue', Helvetica, sans-serif;

    --color-contact-bg: #A88C52;
    --color-contact-hover: #917740;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    --container-max: 1200px;
    --header-height: 80px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--color-dark);
    color: #fff;
    padding: 0.75rem 1.5rem;
    z-index: 1000;
    font-size: 0.875rem;
}

.skip-link:focus {
    top: 0.5rem;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    max-width: 68ch;
}

p:last-child {
    margin-bottom: 0;
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

/* Accent highlight for key words */
.text-accent {
    color: var(--color-accent-text);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.875rem 2rem;
    border: 1px solid transparent;
    transition: all var(--transition);
    cursor: pointer;
    text-align: center;
}

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

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

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

.btn--outline:hover {
    background: var(--color-text);
    color: #fff;
}

.btn--secondary {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn--secondary:hover {
    background: var(--color-accent);
    color: #fff;
}

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

.btn--gold:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.btn--full {
    display: block;
    width: 100%;
}

/* --- Focus Styles --- */
.btn:focus-visible,
.nav-link:focus-visible,
.logo:focus-visible,
.footer-logo:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.form-input:focus-visible,
.form-textarea:focus-visible,
.form-select:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(168, 140, 82, 0.15);
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(247, 243, 232, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    background: rgba(254, 252, 247, 0.98);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.logo-text-wrap {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-text);
    line-height: 1.15;
}

.logo-tagline {
    font-family: var(--font-serif);
    font-size: 0.8125rem;
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    line-height: 1.2;
}

/* Navigation */
.nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 0.5rem 1rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 1rem;
    right: 1rem;
    height: 1px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link--cta {
    background: var(--color-contact-bg);
    color: #fff !important;
    margin-left: 0.75rem;
    padding: 0.5625rem 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.8125rem;
    transition: all var(--transition);
    box-shadow: 0 2px 8px rgba(168, 140, 82, 0.3);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background: var(--color-contact-hover);
    transform: scale(1.04);
    box-shadow: 0 4px 14px rgba(168, 140, 82, 0.45);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 210;
}

.menu-bar {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: all var(--transition);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Nav Overlay --- */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 199;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

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

/* --- Messages --- */
.messages-container {
    padding-top: calc(var(--header-height) + 1rem);
}

.alert {
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--color-accent);
    background: var(--color-surface);
    font-size: 0.9375rem;
}

.alert--success {
    border-left-color: #22C55E;
}

.alert--error {
    border-left-color: #EF4444;
}

/* --- Hero (Home) --- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

@media (max-width: 1024px) {
    .hero {
        min-height: auto;
    }
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    width: 100%;
}

.hero-content {
    max-width: 720px;
}

.hero-label {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: clamp(2rem, 5.5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.hero-title br {
    display: inline;
}

.hero-subtitle {
    font-size: 1.1875rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    max-width: 520px;
    margin-bottom: var(--space-lg);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-pattern {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 50%;
    opacity: 0.03;
    background-image:
        linear-gradient(var(--color-text) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-text) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

/* --- Page Hero (Subpages) --- */
.page-hero {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
}

.page-hero-label {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.page-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    line-height: 1.15;
    color: var(--color-text);
}

/* --- Stats Strip --- */
.stats-strip {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    text-align: center;
}

.stat-item {
    padding: var(--space-sm) 0;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 0.375rem;
}

.stat-label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* --- Section --- */
.section {
    padding: var(--space-2xl) 0;
}

.section--tinted {
    background: var(--color-surface);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-lg);
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-intro {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

.section-action {
    text-align: center;
    margin-top: var(--space-xl);
}

.section[id] {
    scroll-margin-top: calc(var(--header-height) + 3.5rem);
}

.section-divider {
    padding: var(--space-sm) 0;
}

.section-divider hr {
    border: none;
    border-top: 1px solid var(--color-border);
    position: relative;
}

.section-divider hr::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
}

/* --- Services Grid (Home) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.service-icon {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.service-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.9375rem;
    line-height: 1.65;
}

/* --- Services Detail Grid (Services Page) --- */
.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 var(--space-xl);
}

.services-detail-grid--single {
    grid-template-columns: 1fr;
}

.service-detail-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
    align-items: flex-start;
    transition: border-color var(--transition);
}

.service-detail-card:hover {
    border-bottom-color: var(--color-accent);
}

.service-detail-card:last-child {
    border-bottom: none;
}

.service-detail-icon {
    flex-shrink: 0;
    color: var(--color-accent);
    width: 48px;
    padding-top: 0.125rem;
}

.service-detail-icon svg {
    width: 42px;
    height: 42px;
}

.service-detail-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.service-detail-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* --- Services Anchor Nav --- */
.services-anchor-nav {
    position: sticky;
    top: var(--header-height);
    z-index: 50;
    background: rgba(247, 243, 232, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    padding: 0;
}

.services-anchor-nav .container {
    display: flex;
    justify-content: center;
    gap: 0;
}

.services-anchor-link {
    display: block;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    text-decoration: none;
    position: relative;
    transition: color var(--transition);
}

.services-anchor-link:hover,
.services-anchor-link.is-active {
    color: var(--color-accent);
}

.services-anchor-link.is-active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 2px;
    background: var(--color-accent);
}

/* --- Technology Sub-groups --- */
.tech-subgroup {
    margin-bottom: var(--space-lg);
}

.tech-subgroup:last-child {
    margin-bottom: 0;
}

.tech-subgroup-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding-bottom: 0.5rem;
    margin-bottom: 0;
}

/* --- Values Closing --- */
.values-closing {
    text-align: center;
    margin-top: var(--space-xl);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* --- Sectors Grid (Home) --- */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-border);
}

.sector-tile {
    background: var(--color-surface);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
    transition: background var(--transition);
    text-decoration: none;
}

.sector-tile:hover {
    background: var(--color-bg);
}

.sector-icon {
    color: var(--color-accent);
    display: flex;
}

.sector-name {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

/* --- Sectors Detail Grid (Sectors Page) --- */
.sectors-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.sector-detail-card {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.sector-detail-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
}

.sector-detail-icon {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.sector-detail-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.sector-detail-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* --- Why Section --- */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.why-content .section-label {
    text-align: left;
}

.why-content .section-title {
    margin-bottom: var(--space-lg);
}

.why-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

.why-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
}

.value-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.value-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    flex-shrink: 0;
    width: 48px;
}

.value-title {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.value-item p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* --- Values Grid (About) --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.value-card {
    background: var(--color-bg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.value-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(168, 140, 82, 0.08);
}

.section--tinted .value-card {
    background: var(--color-surface);
}

.value-card-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-sm);
    opacity: 0.6;
}

.value-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.value-card p {
    font-size: 0.9375rem;
    line-height: 1.65;
}

/* --- Split Layout (About) --- */
.split-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-3xl);
    align-items: start;
}

.split-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.split-content .section-title {
    margin-bottom: var(--space-lg);
}

.profile-card {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
}

.profile-card-heading {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.profile-list {
    display: grid;
    gap: var(--space-sm);
}

.profile-list dt {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.profile-list dd {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

/* --- Mission & Vision --- */
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.mv-card {
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.mv-label {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.mv-statement {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    line-height: 1.5;
    color: var(--color-text);
    font-weight: 500;
}

/* --- Manifesto --- */
.section--manifesto {
    background: var(--color-dark);
    padding: var(--space-3xl) 0;
}

.manifesto-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.manifesto-quote {
    border: none;
    padding: 0;
}

.manifesto-quote p {
    font-family: var(--font-serif);
    font-size: clamp(1.375rem, 3vw, 1.75rem);
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 500;
    font-style: italic;
}

/* --- Explore Cards (About) --- */
.explore-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.explore-card {
    display: block;
    background: var(--color-bg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.explore-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
}

.explore-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.explore-card p {
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: var(--space-sm);
}

.explore-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}

/* --- Pillars (Safety & Quality) --- */
.pillars-grid {
    display: grid;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.pillar-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-border);
    align-items: flex-start;
}

.pillar-card:last-child {
    border-bottom: none;
}

.pillar-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    flex-shrink: 0;
    width: 64px;
    opacity: 0.5;
}

.pillar-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pillar-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* --- Narrow Content --- */
.narrow-content {
    max-width: 720px;
    margin: 0 auto;
}

.narrow-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.narrow-content .section-title {
    margin-bottom: var(--space-lg);
}

.standards-list {
    list-style: none;
    padding: 0;
    margin-top: var(--space-md);
}

.standards-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.standards-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 1px;
    background: var(--color-accent);
}

/* --- CTA Band --- */
.cta-band {
    background: var(--color-dark);
    padding: var(--space-3xl) 0;
}

.cta-band--dark {
    background: var(--color-dark);
    position: relative;
}

.cta-band--dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.cta-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    color: #fff;
    margin-bottom: var(--space-sm);
}

.cta-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.0625rem;
    margin-bottom: var(--space-lg);
}

/* --- Contact --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info-heading,
.contact-form-heading {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.contact-intro {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    color: var(--color-text-muted);
}

.contact-details {
    display: grid;
    gap: var(--space-lg);
}

.contact-detail-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.375rem;
}

.contact-detail-item p,
.contact-detail-item address {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact-detail-item a {
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: border-color var(--transition);
}

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

/* --- Form --- */
.contact-form-wrapper {
    background: var(--color-surface);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
}

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

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.required {
    color: var(--color-accent);
}

.form-input,
.form-textarea,
.form-select {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%234A5A72' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-error {
    display: block;
    font-size: 0.8125rem;
    color: #EF4444;
    margin-top: 0.375rem;
}

/* --- Footer --- */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
}

.footer-logo .logo-text {
    color: #fff;
    font-size: 1.125rem;
}

.footer-logo-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.footer-tagline {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.2;
    letter-spacing: 0.04em;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.footer-nav ul,
.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-nav a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: #fff;
}

.footer-services li {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-services a {
    color: rgba(255, 255, 255, 0.45);
    transition: color var(--transition);
}

.footer-services a:hover {
    color: #fff;
}

.footer-contact address {
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-contact address p {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.55);
}

/* --- Scroll Reveal Animation --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet & Below */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sectors-detail-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .split-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-pattern {
        display: none;
    }

    .page-hero-title br,
    .section-title br,
    .hero-title br {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 5rem;
    }

    .hero {
        min-height: auto;
        padding-bottom: var(--space-xl);
    }

    .hero-subtitle {
        font-size: 1.0625rem;
    }

    /* Mobile Nav */
    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 320px;
        max-width: 90vw;
        background: var(--color-surface);
        padding: calc(var(--header-height) + 2rem) 2rem 2rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
        z-index: 200;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav .nav-list {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
        overflow-y: auto;
        max-height: calc(100vh - 5rem);
    }
        /* Overlay for mobile menu */
        .nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0,0,0,0.35);
            z-index: 199;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition);
        }
        .nav-overlay.is-open {
            opacity: 1;
            pointer-events: auto;
        }
        /* Ensure header is above overlay; remove backdrop-filter
           so it doesn't create a containing block for fixed children */
        .site-header {
            z-index: 201;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            background: var(--color-bg);
        }
        /* Menu visual separation */
        .main-nav {
            border-left: 1px solid var(--color-border);
        }

    .main-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .nav-link {
        padding: 0.875rem 0;
        font-size: 0.9375rem;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-link::after {
        display: none;
    }

    .nav-link--cta {
        margin-left: 0;
        margin-top: var(--space-md);
        text-align: center;
        padding: 0.875rem;
    }

    /* Logo */
    .logo-text {
        font-size: 1rem;
        letter-spacing: 0.1em;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .services-detail-grid {
        grid-template-columns: 1fr;
    }

    .service-detail-card {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .service-detail-icon {
        width: auto;
    }

    .services-anchor-nav .container {
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .services-anchor-link {
        padding: 0.75rem 1rem;
        white-space: nowrap;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .explore-grid {
        grid-template-columns: 1fr;
    }

    .pillar-card {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .pillar-number {
        width: auto;
    }

    .contact-form-wrapper {
        padding: var(--space-lg);
    }

    .mv-card {
        padding: var(--space-lg);
    }

    .mv-statement {
        font-size: 1.1875rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-3xl: 3.5rem;
        --space-xl: 2.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }

    .hero-subtitle {
        font-size: 0.9375rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        text-align: center;
    }

    .logo-text {
        font-size: 0.875rem;
    }

    .logo-img {
        width: 36px;
        height: 36px;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.6875rem;
        letter-spacing: 0.04em;
    }

    .sectors-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: var(--space-md);
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8125rem;
    }

    .section-header br {
        display: none;
    }

    .footer-logo-img {
        width: 44px;
        height: 44px;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .service-card,
    .sector-detail-card,
    .explore-card {
        transition: none;
    }
}