/*
 * Date of Creation: 1 September 2026
 * Vijyanam.online global CSS3 stylesheet.
 * Sections: tokens, reset, accessibility, header, slider, content, forms,
 * footer, themes, responsive rules and reduced-motion support.
 */

/* ================================================================
   1. Design tokens
   ================================================================ */

:root {
    --font-sans: "Noto Sans Devanagari", "Nirmala UI", "Mangal", Arial, sans-serif;
    --navy-950: #082f49;
    --navy-900: #0b486b;
    --navy-800: #0e5d7f;
    --navy-700: #147494;
    --teal-700: #087f70;
    --teal-600: #0a9a83;
    --green-700: #16824c;
    --green-600: #1f9d5a;
    --saffron-700: #c85c0a;
    --saffron-600: #e46f12;
    --saffron-500: #f58a24;
    --gold-500: #f5b63b;
    --ink: #102a43;
    --ink-soft: #486581;
    --surface: #ffffff;
    --surface-soft: #f4f8f9;
    --surface-strong: #e8f1f3;
    --line: #cbdde2;
    --focus: #f5b63b;
    --danger: #a61b1b;
    --success: #147548;
    --white: #ffffff;
    --header-height: 92px;
    --content-width: 1240px;
    --radius-small: 10px;
    --radius-medium: 18px;
    --radius-large: 28px;
    --shadow-small: 0 8px 24px rgba(8, 47, 73, 0.09);
    --shadow-medium: 0 18px 46px rgba(8, 47, 73, 0.14);
    --transition-slow: 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
    --transition-medium: 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

html[data-theme="night"] {
    --ink: #edf7fa;
    --ink-soft: #b5ccd4;
    --surface: #0d2736;
    --surface-soft: #112f40;
    --surface-strong: #173d4f;
    --line: #36596a;
    --navy-950: #061f2d;
    --navy-900: #0a3d55;
    --navy-800: #12627d;
    --shadow-small: 0 8px 24px rgba(2, 15, 23, 0.26);
    --shadow-medium: 0 18px 46px rgba(2, 15, 23, 0.34);
}

/* ================================================================
   2. Reset and document defaults
   ================================================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
    margin: 0;
    background: var(--surface);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

body.menu-open {
    overflow: hidden;
}

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

button,
input,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

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

p,
h1,
h2,
h3 {
    overflow-wrap: anywhere;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.18;
}

h1 {
    font-size: clamp(2.35rem, 5.5vw, 5rem);
    letter-spacing: -0.035em;
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    letter-spacing: -0.025em;
}

h3 {
    font-size: clamp(1.15rem, 2vw, 1.42rem);
}

::selection {
    background: var(--gold-500);
    color: #153247;
}

/* ================================================================
   3. Accessibility helpers
   ================================================================ */

.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;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: var(--radius-small);
    background: var(--gold-500);
    color: #153247;
    font-weight: 800;
    transform: translateY(-160%);
    transition: transform var(--transition-medium);
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 4px;
}

/* ================================================================
   4. Shared controls
   ================================================================ */

.button,
.action-link {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 11px 22px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    transition:
        background-color var(--transition-slow),
        border-color var(--transition-slow),
        color var(--transition-slow),
        transform var(--transition-slow),
        box-shadow var(--transition-slow);
}

.button:hover,
.button:focus-visible,
.action-link:hover,
.action-link:focus-visible {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.button--primary {
    background: var(--saffron-600);
    color: var(--white);
}

.button--primary:hover,
.button--primary:focus-visible {
    background: var(--teal-700);
}

.button--outline {
    border-color: var(--navy-800);
    background: transparent;
    color: var(--navy-800);
}

.button--outline:hover,
.button--outline:focus-visible {
    border-color: var(--saffron-600);
    background: var(--saffron-600);
    color: var(--white);
}

.button--light {
    background: var(--white);
    color: var(--navy-950);
}

.button--light:hover,
.button--light:focus-visible {
    background: var(--gold-500);
    color: #153247;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--saffron-700);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    line-height: 1.35;
    text-transform: uppercase;
}

html[data-theme="night"] .eyebrow {
    color: #ffc35a;
}

/* ================================================================
   5. Sticky header and navigation
   ================================================================ */

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    min-height: var(--header-height);
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: 0 8px 30px rgba(8, 47, 73, 0.08);
    transition:
        background-color var(--transition-slow),
        border-color var(--transition-slow),
        box-shadow var(--transition-slow),
        min-height var(--transition-slow);
}

.site-header--overlay {
    border-color: rgba(255, 255, 255, 0.3);
    background: linear-gradient(180deg, rgba(5, 31, 47, 0.82), rgba(5, 31, 47, 0));
    box-shadow: none;
}

.site-header--overlay.is-scrolled,
.site-header.is-scrolled {
    min-height: 78px;
    border-color: var(--line);
    background: var(--surface);
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: 0 10px 34px rgba(8, 47, 73, 0.15);
    backdrop-filter: blur(14px);
}

.header-shell {
    display: grid;
    width: min(100% - 32px, 1460px);
    min-height: inherit;
    margin: 0 auto;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--ink);
}

.site-header--overlay:not(.is-scrolled) .brand,
.site-header--overlay:not(.is-scrolled) .nav-link,
.site-header--overlay:not(.is-scrolled) .theme-toggle {
    color: var(--white);
}

.brand-mark {
    display: grid;
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, 0.62);
    border-radius: 50%;
    background: linear-gradient(145deg, var(--saffron-600), var(--gold-500));
    color: #173248;
    font-size: 1.45rem;
    font-weight: 900;
    box-shadow: 0 9px 24px rgba(200, 92, 10, 0.28);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    transition: color var(--transition-slow), transform var(--transition-slow);
}

.brand-copy strong {
    font-size: 1.45rem;
    letter-spacing: 0.01em;
}

.brand-copy small {
    margin-top: 4px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.brand:hover .brand-mark,
.brand:focus-visible .brand-mark {
    transform: rotate(-8deg) scale(1.07);
    box-shadow: 0 13px 32px rgba(200, 92, 10, 0.4);
}

.brand:hover .brand-copy,
.brand:focus-visible .brand-copy {
    color: var(--saffron-500);
    transform: translateX(4px);
}

.primary-navigation {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 1.35vw, 24px);
}

.nav-link {
    position: relative;
    flex: 0 0 auto;
    color: var(--navy-950);
    font-size: 0.92rem;
    font-weight: 900;
    white-space: nowrap;
    transition: color var(--transition-slow), transform var(--transition-slow);
}

.nav-link::after {
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 3px;
    border-radius: 3px;
    background: var(--gold-500);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-slow), background-color var(--transition-slow);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
    color: var(--saffron-600);
    transform: translateY(-2px);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 9px;
}

.action-link {
    min-height: 42px;
    padding: 9px 15px;
    color: var(--white);
    font-size: 0.78rem;
}

.action-link--phone {
    background: var(--saffron-600);
}

.action-link--phone:hover,
.action-link--phone:focus-visible {
    background: var(--navy-800);
}

.action-link--whatsapp {
    background: var(--green-700);
}

.action-link--whatsapp:hover,
.action-link--whatsapp:focus-visible {
    background: var(--teal-700);
}

.theme-toggle,
.menu-toggle {
    border: 0;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
}

.theme-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    position: relative;
    place-items: center;
    border: 1px solid currentColor;
    border-radius: 50%;
    transition: color var(--transition-slow), background-color var(--transition-slow), transform var(--transition-slow);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    background: var(--gold-500);
    color: #173248;
    transform: rotate(12deg);
}

.theme-icon {
    position: absolute;
    font-size: 1.15rem;
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.theme-icon--moon,
html[data-theme="night"] .theme-icon--sun {
    opacity: 0;
    transform: scale(0.4) rotate(-90deg);
}

html[data-theme="night"] .theme-icon--moon {
    opacity: 1;
    transform: scale(1) rotate(0);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 9px;
    border: 1px solid currentColor;
    border-radius: 50%;
}

.menu-toggle span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    border-radius: 2px;
    background: currentColor;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ================================================================
   6. Home-page slider
   ================================================================ */

.hero-slider {
    position: relative;
    min-height: min(780px, 100svh);
    overflow: hidden;
    background: var(--navy-950);
}

.slider-track {
    position: absolute;
    inset: 0;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1100ms ease;
}

.slide.is-active {
    z-index: 1;
    opacity: 1;
    pointer-events: auto;
}

.slide > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide-shade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(5, 31, 47, 0.92) 0%, rgba(5, 31, 47, 0.73) 45%, rgba(5, 31, 47, 0.22) 76%, rgba(5, 31, 47, 0.38) 100%),
        linear-gradient(0deg, rgba(5, 31, 47, 0.44), transparent 50%);
    transition: background-color var(--transition-slow);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: max(7vw, calc((100% - var(--content-width)) / 2));
    z-index: 2;
    width: min(760px, calc(100% - 180px));
    color: var(--white);
    transform: translateY(-42%);
}

.slide-content .eyebrow {
    color: var(--gold-500);
}

.slide-content h1 {
    max-width: 820px;
    margin-bottom: 22px;
    text-wrap: balance;
    transition: transform var(--transition-slow);
}

.slide-content p {
    max-width: 650px;
    margin-bottom: 30px;
    color: #ecf6f8;
    font-size: clamp(1rem, 1.6vw, 1.25rem);
}

.slide:hover .slide-content h1 {
    transform: scale(1.025);
    transform-origin: left center;
}

.slider-arrow {
    display: grid;
    position: absolute;
    top: 50%;
    z-index: 5;
    width: 58px;
    height: 58px;
    padding: 0;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, 0.72);
    border-radius: 50%;
    background: rgba(8, 47, 73, 0.7);
    color: var(--white);
    cursor: pointer;
    transform: translateY(-50%);
    transition:
        background-color var(--transition-slow),
        border-color var(--transition-slow),
        color var(--transition-slow),
        transform var(--transition-slow);
}

.slider-arrow span {
    display: block;
    width: 15px;
    height: 15px;
    border-top: 3px solid currentColor;
    border-left: 3px solid currentColor;
    font-size: 0;
    line-height: 0;
}

.slider-arrow--previous span {
    transform: rotate(-45deg);
}

.slider-arrow--next span {
    transform: rotate(135deg);
}

.slider-arrow--previous {
    left: 24px;
}

.slider-arrow--next {
    right: 24px;
}

.slider-arrow:hover,
.slider-arrow:focus-visible {
    border-color: var(--gold-500);
    background: var(--saffron-600);
    color: var(--white);
    transform: translateY(-50%) scale(1.08);
}

.slider-dots {
    display: flex;
    position: absolute;
    right: 0;
    bottom: 34px;
    left: 0;
    z-index: 5;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.slider-dots button {
    width: 11px;
    height: 11px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: width var(--transition-slow), background-color var(--transition-slow), border-color var(--transition-slow);
}

.slider-dots button:hover,
.slider-dots button:focus-visible,
.slider-dots button.is-active {
    width: 36px;
    border-radius: 10px;
    border-color: var(--gold-500);
    background: var(--gold-500);
}

/* ================================================================
   7. Internal banners
   ================================================================ */

.internal-page main {
    padding-top: var(--header-height);
}

.internal-banner {
    position: relative;
    min-height: clamp(360px, 48vw, 540px);
    overflow: hidden;
    background: var(--navy-950);
}

.internal-banner > img {
    width: 100%;
    height: clamp(360px, 48vw, 540px);
    object-fit: cover;
    object-position: center;
}

.banner-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(5, 31, 47, 0.9), rgba(5, 31, 47, 0.58) 55%, rgba(5, 31, 47, 0.24));
    transition: background-color var(--transition-slow);
}

.internal-banner::after {
    position: absolute;
    inset: 0;
    background: rgba(7, 25, 39, 0);
    content: "";
    pointer-events: none;
    transition: background-color var(--transition-slow);
}

.internal-banner:hover::after {
    background: rgba(7, 25, 39, 0.18);
}

.internal-banner__content {
    position: absolute;
    top: 50%;
    left: max(5vw, calc((100% - var(--content-width)) / 2));
    z-index: 2;
    width: min(780px, calc(100% - 60px));
    color: var(--white);
    transform: translateY(-50%);
}

.internal-banner__content .eyebrow {
    color: var(--gold-500);
}

.internal-banner__content h1 {
    margin-bottom: 20px;
    font-size: clamp(2.25rem, 5vw, 4.3rem);
    text-wrap: balance;
}

.internal-banner__content p {
    max-width: 700px;
    color: #e8f4f7;
    font-size: clamp(1rem, 1.6vw, 1.22rem);
}

.internal-banner:hover .random-path-text h1 {
    animation: random-path 3.4s ease-in-out both;
}

.internal-banner:hover .random-path-text p {
    animation: random-path-soft 3.8s 120ms ease-in-out both;
}

.internal-banner:hover .contact-shift-text {
    transform: translate(10px, -50%);
}

.contact-shift-text {
    transition: transform var(--transition-slow);
}

@keyframes random-path {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(9px, -5px); }
    52% { transform: translate(-5px, 4px); }
    76% { transform: translate(7px, 3px); }
}

@keyframes random-path-soft {
    0%, 100% { transform: translate(0, 0); }
    34% { transform: translate(-7px, 4px); }
    68% { transform: translate(8px, -3px); }
}

/* ================================================================
   8. Sections, grids, cards and image overlays
   ================================================================ */

.section-shell {
    width: min(100% - 40px, var(--content-width));
    margin: 0 auto;
}

.content-section,
.map-section {
    padding: clamp(68px, 8vw, 112px) 0;
    background: var(--surface);
    transition: background-color var(--transition-slow);
}

.content-section--tinted,
.map-section {
    background: var(--surface-soft);
}

.section-heading {
    max-width: 780px;
    margin-bottom: 46px;
}

.section-heading h2 {
    margin-bottom: 16px;
    color: var(--navy-950);
    text-wrap: balance;
}

html[data-theme="night"] .section-heading h2 {
    color: var(--ink);
}

.section-heading p {
    margin-bottom: 0;
    color: var(--ink-soft);
    font-size: 1.04rem;
}

.section-heading--centered {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-heading--compact {
    margin-bottom: 26px;
}

.content-grid {
    display: grid;
    gap: 28px;
}

.content-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.content-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-medium);
    background: var(--surface);
    box-shadow: var(--shadow-small);
    transition:
        background-color var(--transition-slow),
        border-color var(--transition-slow),
        box-shadow var(--transition-slow),
        transform var(--transition-slow);
}

.content-card:hover {
    border-color: var(--teal-600);
    box-shadow: var(--shadow-medium);
    transform: translateY(-7px);
}

.content-card--icon {
    padding: 32px;
}

.content-card__media {
    aspect-ratio: 16 / 10;
    border-radius: 0;
}

.content-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-card__body {
    padding: 28px;
}

.content-card h3 {
    margin-bottom: 12px;
    color: var(--navy-900);
}

html[data-theme="night"] .content-card h3 {
    color: #e5f5f8;
}

.content-card p {
    margin-bottom: 0;
    color: var(--ink-soft);
}

.content-card .text-link {
    margin-top: 20px;
}

.image-overlay-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-medium);
}

.image-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7, 25, 39, 0);
    pointer-events: none;
    transition: background-color var(--transition-slow);
}

.image-overlay-card:hover .image-hover-overlay,
.content-card:hover .image-hover-overlay {
    background: rgba(7, 25, 39, 0.38);
}

.image-hover-overlay--pointerless {
    pointer-events: none;
}

.number-icon {
    display: grid;
    width: 62px;
    height: 62px;
    margin-bottom: 24px;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(145deg, var(--navy-800), var(--teal-600));
    color: var(--white);
    font-size: 1rem;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(14, 93, 127, 0.2);
    transition: transform var(--transition-slow), background-color var(--transition-slow);
}

.content-card:hover .number-icon {
    transform: translateY(-4px) rotate(-5deg);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--teal-700);
    font-weight: 900;
    transition: color var(--transition-slow), gap var(--transition-slow);
}

html[data-theme="night"] .text-link {
    color: #67d5c4;
}

.text-link:hover,
.text-link:focus-visible {
    gap: 13px;
    color: var(--saffron-600);
}

.text-link--back {
    margin-top: 36px;
}

.call-to-action {
    padding: clamp(52px, 7vw, 82px) 0;
    background: linear-gradient(110deg, var(--navy-950), var(--teal-700));
    color: var(--white);
}

.call-to-action__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.call-to-action h2 {
    margin-bottom: 9px;
    font-size: clamp(1.7rem, 3vw, 2.65rem);
}

.call-to-action p {
    margin-bottom: 0;
    color: #d9eef2;
}

/* ================================================================
   9. Home-page subject, founder and pathway layouts
   ================================================================ */

.subject-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.subject-card {
    display: grid;
    min-width: 0;
    padding: 30px;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius-medium);
    background: var(--surface);
    box-shadow: var(--shadow-small);
    transition: border-color var(--transition-slow), box-shadow var(--transition-slow), transform var(--transition-slow);
}

.subject-card:hover {
    border-color: var(--saffron-600);
    box-shadow: var(--shadow-medium);
    transform: translateY(-7px);
}

.subject-icon {
    display: grid;
    width: 68px;
    height: 68px;
    place-items: center;
    border-radius: 22px;
    background: linear-gradient(145deg, var(--saffron-600), var(--gold-500));
    color: #173248;
    font-size: 1.6rem;
    font-weight: 900;
    transition: transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.subject-card:hover .subject-icon {
    transform: rotate(8deg) scale(1.06);
}

.subject-card h3 {
    margin-bottom: 9px;
    color: var(--navy-900);
}

html[data-theme="night"] .subject-card h3 {
    color: var(--ink);
}

.subject-card p {
    min-height: 78px;
    color: var(--ink-soft);
}

.subject-card .button {
    margin-top: 6px;
}

.split-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
    gap: 34px;
}

.about-feature,
.founders-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
    background: var(--surface);
    box-shadow: var(--shadow-small);
}

.about-feature {
    display: grid;
    overflow: hidden;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.about-feature > .image-overlay-card {
    min-height: 100%;
    border-radius: 0;
}

.about-feature img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-feature__copy,
.founders-panel {
    padding: clamp(26px, 3.2vw, 44px);
}

.about-feature__copy {
    align-self: center;
}

.about-feature__copy h2 {
    font-size: clamp(1.65rem, 2.8vw, 2.4rem);
}

.about-feature__copy p {
    color: var(--ink-soft);
}

.founder-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.founder-card {
    min-width: 0;
    padding: 16px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-medium);
    text-align: center;
    transition: border-color var(--transition-slow), transform var(--transition-slow);
}

.founder-card:hover {
    border-color: var(--saffron-600);
    transform: translateY(-5px);
}

.founder-placeholder {
    display: grid;
    width: 78px;
    height: 78px;
    margin: 0 auto 15px;
    place-items: center;
    border: 3px solid var(--surface);
    border-radius: 50%;
    background: linear-gradient(145deg, var(--navy-800), var(--teal-600));
    color: var(--white);
    font-size: 1.15rem;
    font-weight: 900;
    box-shadow: 0 0 0 2px var(--line);
}

.founder-card h3 {
    min-height: 44px;
    margin-bottom: 9px;
    font-size: 0.98rem;
}

.founder-card a {
    color: var(--teal-700);
    font-size: 0.78rem;
    font-weight: 800;
}

.founder-note {
    margin: 16px 0 0;
    color: var(--ink-soft);
    font-size: 0.79rem;
}

.pathway-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.pathway-grid a {
    display: flex;
    min-height: 160px;
    padding: 26px;
    flex-direction: column;
    justify-content: flex-end;
    border: 1px solid var(--line);
    border-radius: var(--radius-medium);
    background: linear-gradient(145deg, var(--surface), var(--surface-strong));
    box-shadow: var(--shadow-small);
    transition: background-color var(--transition-slow), border-color var(--transition-slow), transform var(--transition-slow);
}

.pathway-grid a:hover,
.pathway-grid a:focus-visible {
    border-color: var(--saffron-600);
    transform: translateY(-6px);
}

.pathway-grid strong {
    color: var(--navy-900);
    font-size: 1.4rem;
}

html[data-theme="night"] .pathway-grid strong {
    color: var(--ink);
}

.pathway-grid span {
    margin-top: 5px;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

/* ================================================================
   10. PDF resource library
   ================================================================ */

.resource-notice {
    display: grid;
    margin-bottom: 34px;
    padding: 24px 28px;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 22px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--saffron-600);
    border-radius: var(--radius-small);
    background: var(--surface-soft);
}

.resource-notice strong {
    color: var(--navy-900);
}

html[data-theme="night"] .resource-notice strong {
    color: var(--ink);
}

.resource-notice p {
    margin: 0;
    color: var(--ink-soft);
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
}

.pdf-card {
    display: grid;
    min-width: 0;
    padding: 30px;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-medium);
    background: var(--surface);
    box-shadow: var(--shadow-small);
    transition: border-color var(--transition-slow), box-shadow var(--transition-slow), transform var(--transition-slow);
}

.pdf-card:hover {
    border-color: var(--teal-600);
    box-shadow: var(--shadow-medium);
    transform: translateY(-6px);
}

.pdf-card__icon {
    display: grid;
    width: 72px;
    height: 84px;
    place-items: center;
    border-radius: 10px 10px 20px 10px;
    background: var(--saffron-600);
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.pdf-card h2 {
    margin-bottom: 12px;
    color: var(--navy-950);
    font-size: clamp(1.35rem, 2.4vw, 1.9rem);
}

html[data-theme="night"] .pdf-card h2 {
    color: var(--ink);
}

.pdf-card p {
    color: var(--ink-soft);
}

.pdf-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.status-badge {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: #fff0d6;
    color: #8a4306;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

html[data-theme="night"] .status-badge {
    background: #56320f;
    color: #ffd991;
}

/* ================================================================
   11. Contact page and validated form
   ================================================================ */

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 48px;
}

.contact-details,
.contact-form-panel {
    min-width: 0;
}

.contact-detail-card {
    display: grid;
    margin-bottom: 16px;
    padding: 22px;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 17px;
    border: 1px solid var(--line);
    border-radius: var(--radius-medium);
    background: var(--surface-soft);
    transition: border-color var(--transition-slow), transform var(--transition-slow);
}

.contact-detail-card:hover {
    border-color: var(--saffron-600);
    transform: translateX(5px);
}

.contact-detail-card > span {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 15px;
    background: var(--navy-800);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 900;
}

.contact-detail-card h3 {
    margin: 0 0 4px;
    font-size: 1rem;
}

.contact-detail-card p,
.contact-detail-card a {
    margin: 0;
    color: var(--ink-soft);
}

.contact-detail-card a:hover,
.contact-detail-card a:focus-visible {
    color: var(--saffron-600);
}

.contact-form-panel {
    padding: clamp(28px, 4vw, 46px);
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
    background: var(--surface-soft);
    box-shadow: var(--shadow-medium);
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-field {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.form-field label {
    margin-bottom: 7px;
    font-weight: 800;
}

.form-field label span {
    color: var(--danger);
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius-small);
    background: var(--surface);
    color: var(--ink);
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium), background-color var(--transition-slow);
}

.form-field input {
    min-height: 52px;
    padding: 10px 14px;
}

.form-field textarea {
    min-height: 150px;
    padding: 13px 14px;
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--teal-600);
    outline: 0;
    box-shadow: 0 0 0 4px rgba(10, 154, 131, 0.16);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
    border-color: var(--danger);
}

.form-field small {
    margin-top: 5px;
    color: var(--ink-soft);
    font-size: 0.76rem;
}

.field-error {
    display: block;
    margin-top: 6px;
    color: var(--danger);
    font-size: 0.82rem;
    font-weight: 800;
}

html[data-theme="night"] .field-error {
    color: #ff9898;
}

.form-status {
    margin-bottom: 20px;
    padding: 13px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-small);
    font-weight: 800;
}

.form-status--success {
    border-color: var(--success);
    background: rgba(20, 117, 72, 0.1);
    color: var(--success);
}

.form-status--error {
    border-color: var(--danger);
    background: rgba(166, 27, 27, 0.08);
    color: var(--danger);
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.map-frame {
    min-height: 460px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-medium);
}

.map-frame iframe {
    display: block;
    width: 100%;
    min-height: 460px;
    border: 0;
}

/* ================================================================
   12. Footer and back-to-top control
   ================================================================ */

.site-footer {
    background: var(--navy-950);
    color: #e7f3f6;
}

.footer-grid {
    display: grid;
    width: min(100% - 40px, var(--content-width));
    margin: 0 auto;
    padding: 72px 0 56px;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.8fr) minmax(0, 1fr);
    gap: 58px;
}

.brand--footer {
    margin-bottom: 20px;
    color: var(--white);
}

.brand--footer .brand-copy small {
    color: #bcd5dc;
}

.footer-brand > p,
.site-footer section > p {
    color: #bcd5dc;
}

.site-footer h2 {
    margin-bottom: 21px;
    color: var(--white);
    font-size: 1.15rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 20px;
}

.site-footer section > a,
.footer-links a {
    display: block;
    width: fit-content;
    margin-bottom: 9px;
    color: #dcecf0;
    transition: color var(--transition-slow), transform var(--transition-slow);
}

.site-footer section > a:hover,
.site-footer section > a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--gold-500);
    transform: translateX(4px);
}

.visitor-count {
    display: inline-flex;
    margin-top: 10px;
    padding: 8px 13px;
    align-items: center;
    gap: 8px;
    border: 1px solid #3e6c80;
    border-radius: 999px;
    color: #dcecf0;
    font-size: 0.86rem;
}

.social-links {
    display: flex;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.social-links a {
    display: grid;
    width: 42px;
    height: 42px;
    margin: 0;
    place-items: center;
    border: 1px solid #578095;
    border-radius: 50%;
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 900;
    transition: background-color var(--transition-slow), border-color var(--transition-slow), color var(--transition-slow), transform var(--transition-slow);
}

.social-links a:hover,
.social-links a:focus-visible {
    border-color: var(--gold-500);
    background: var(--gold-500);
    color: #173248;
    transform: translateY(-4px);
}

.footer-bottom {
    display: flex;
    width: min(100% - 40px, var(--content-width));
    margin: 0 auto;
    padding: 20px 0 28px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid #31576a;
    color: #bcd5dc;
    font-size: 0.86rem;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom a {
    color: var(--gold-500);
    font-weight: 900;
    transition: color var(--transition-slow);
}

.footer-bottom a:hover,
.footer-bottom a:focus-visible {
    color: var(--white);
}

.back-to-top {
    display: grid;
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
    z-index: 90;
    width: 52px;
    height: 52px;
    padding: 0;
    place-items: center;
    border: 2px solid var(--white);
    border-radius: 50%;
    background: var(--saffron-600);
    color: var(--white);
    box-shadow: var(--shadow-medium);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(18px);
    transition: opacity var(--transition-slow), transform var(--transition-slow), background-color var(--transition-slow), color var(--transition-slow);
}

.back-to-top span {
    font-size: 1.45rem;
    line-height: 1;
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: var(--teal-600);
    color: var(--white);
    transform: translateY(-4px);
}

/* ================================================================
   13. Responsive layout adjustments
   ================================================================ */

@media (max-width: 1320px) {
    .header-shell {
        gap: 17px;
    }

    .primary-navigation {
        gap: 12px;
    }

    .nav-link {
        font-size: 0.84rem;
    }

    .action-link {
        padding-inline: 12px;
    }
}

@media (max-width: 1160px) {
    :root {
        --header-height: 84px;
    }

    .header-shell {
        grid-template-columns: auto auto 1fr;
    }

    .menu-toggle {
        display: block;
        grid-column: 2;
        grid-row: 1;
    }

    .site-header--overlay:not(.is-scrolled) .menu-toggle {
        border-color: rgba(255, 255, 255, 0.75);
        color: var(--white);
    }

    .primary-navigation {
        display: flex;
        position: fixed;
        top: var(--header-height);
        right: 0;
        bottom: 0;
        left: 0;
        padding: 30px min(8vw, 60px) 60px;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        overflow-y: auto;
        background: var(--surface);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-20px);
        transition: opacity var(--transition-medium), transform var(--transition-medium), background-color var(--transition-slow);
    }

    .primary-navigation.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .site-header--overlay:not(.is-scrolled) .primary-navigation .nav-link {
        color: var(--ink);
    }

    .nav-link {
        padding: 16px 0;
        border-bottom: 1px solid var(--line);
        font-size: 1.1rem;
    }

    .nav-link::after {
        bottom: 0;
    }

    .header-actions {
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
    }

    .subject-grid,
    .content-grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .subject-card:last-child,
    .content-grid--3 > :last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .split-feature {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 820px) {
    .brand-copy strong {
        font-size: 1.2rem;
    }

    .brand-copy small {
        font-size: 0.68rem;
    }

    .brand-mark {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
    }

    .action-link {
        min-height: 40px;
        padding: 8px 11px;
        font-size: 0.72rem;
    }

    .hero-slider {
        min-height: 700px;
    }

    .slide-content {
        left: 64px;
        width: calc(100% - 128px);
    }

    .slide-content h1 {
        font-size: clamp(2.25rem, 8vw, 3.8rem);
    }

    .slider-arrow {
        width: 50px;
        height: 50px;
    }

    .slider-arrow--previous {
        left: 8px;
    }

    .slider-arrow--next {
        right: 8px;
    }

    .content-grid--2,
    .content-grid--3,
    .subject-grid,
    .resource-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .subject-card:last-child,
    .content-grid--3 > :last-child:nth-child(odd) {
        grid-column: auto;
    }

    .about-feature {
        grid-template-columns: 1fr;
    }

    .about-feature > .image-overlay-card {
        min-height: 330px;
    }

    .call-to-action__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .contact-grid {
        gap: 34px;
    }

    .footer-grid {
        gap: 38px;
    }
}

@media (max-width: 640px) {
    :root {
        --header-height: 76px;
    }

    .header-shell,
    .section-shell,
    .footer-grid,
    .footer-bottom {
        width: min(100% - 28px, var(--content-width));
    }

    .header-shell {
        grid-template-columns: auto 44px 1fr;
        gap: 8px;
    }

    .brand-copy {
        display: none;
    }

    .brand-mark {
        width: 43px;
        height: 43px;
        flex-basis: 43px;
        font-size: 1.13rem;
    }

    .theme-toggle {
        width: 38px;
        height: 38px;
    }

    .action-link {
        min-height: 36px;
        padding: 6px 8px;
        font-size: 0.64rem;
    }

    .hero-slider {
        min-height: 680px;
    }

    .slide-shade {
        background: linear-gradient(90deg, rgba(5, 31, 47, 0.9), rgba(5, 31, 47, 0.65));
    }

    .slide-content {
        left: 48px;
        width: calc(100% - 96px);
        transform: translateY(-38%);
    }

    .slide-content h1 {
        font-size: clamp(2.05rem, 10vw, 3rem);
    }

    .slide-content p {
        font-size: 0.98rem;
    }

    .slider-arrow {
        top: auto;
        bottom: 22px;
        width: 46px;
        height: 46px;
        transform: none;
    }

    .slider-arrow:hover,
    .slider-arrow:focus-visible {
        transform: scale(1.07);
    }

    .slider-arrow--previous {
        left: 16px;
    }

    .slider-arrow--next {
        right: 16px;
    }

    .slider-dots {
        bottom: 39px;
    }

    .internal-banner__content {
        left: 22px;
        width: calc(100% - 44px);
    }

    .internal-banner,
    .internal-banner > img {
        min-height: 410px;
        height: 410px;
    }

    .content-section,
    .map-section {
        padding: 64px 0;
    }

    .subject-card,
    .pdf-card {
        grid-template-columns: 1fr;
    }

    .subject-card p {
        min-height: auto;
    }

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

    .founder-card h3 {
        min-height: auto;
    }

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

    .footer-brand {
        grid-column: auto;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }

    .resource-notice {
        grid-template-columns: 1fr;
    }

    .pdf-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .contact-form-panel {
        padding: 24px 18px;
    }

    .map-frame,
    .map-frame iframe {
        min-height: 380px;
    }
}

@media (max-width: 380px) {
    .brand-copy {
        display: none;
    }

    .header-shell {
        grid-template-columns: auto 44px 1fr;
    }

    .header-actions {
        gap: 5px;
    }

    .theme-toggle {
        width: 34px;
        height: 34px;
    }

    .action-link {
        min-height: 34px;
        padding: 5px 6px;
        font-size: 0.58rem;
    }

    .slide-content {
        left: 42px;
        width: calc(100% - 84px);
    }

    .slide-content .button {
        width: 100%;
    }

    .content-card--icon,
    .subject-card,
    .pdf-card {
        padding: 24px;
    }
}

/* ================================================================
   14. Reduced motion and print
   ================================================================ */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    .site-header,
    .site-footer,
    .back-to-top,
    .slider-arrow,
    .slider-dots,
    .call-to-action {
        display: none !important;
    }

    .internal-page main {
        padding-top: 0;
    }

    body {
        background: #ffffff;
        color: #153247;
    }

    .content-section,
    .map-section {
        padding: 30px 0;
    }
}