/* ==========================================================================
   House Of Noor — Main Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Warm tan backgrounds — sand, not peach */
    --color-bg: #E2D6C4;
    --color-bg-dark: #D4C8B6;
    --color-bg-light: #F0EBE3;
    --color-bg-alt: #E8E0D4;
    --color-border: #CEC4B4;
    --color-border-light: #DDD2C4;

    /* Brand neutrals */
    --color-text: #181818;
    --color-text-muted: #5A5A5A;
    --color-text-subtle: #757575;
    --color-taupe: #8A8278;

    /* Brand accent — social orange-red */
    --color-brand: #F5511C;
    --color-brand-hover: #D94415;
    --color-brand-soft: rgba(245, 81, 28, 0.12);

    --color-white: #FFFFFF;
    --color-black: #181818;
    --color-overlay: rgba(24, 24, 24, 0.15);

    --color-accent: var(--color-brand);
    --color-hero-text: #181818;
    --color-hero-play: var(--color-brand);

    --font-heading: 'Aboreto', Georgia, 'Times New Roman', serif;
    --font-serif: var(--font-heading);
    --font-hero: var(--font-heading);
    --font-subheading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-sans: var(--font-subheading);
    --font-nav: var(--font-subheading);
    --font-body: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --color-nav: #000000;

    --header-height: 72px;
    --container-padding: clamp(24px, 3.5vw, 48px);

    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
    --btn-hover-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --btn-hover-duration: 0.35s;
    --btn-shadow: 0 10px 24px rgba(245, 81, 28, 0.18);
    --btn-shadow-hover: 0 14px 32px rgba(245, 81, 28, 0.28);

    --z-header: 100;
    --z-overlay: 200;
    --z-modal: 300;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

.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;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    padding: 12px 24px;
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 14px;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 10px;
}

.container-fluid {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background-color: var(--color-bg);
    height: var(--header-height);
}

.site-header__inner {
    display: grid;
    grid-template-columns: minmax(100px, 1fr) auto minmax(100px, 1fr);
    align-items: center;
    height: 100%;
    gap: 16px;
}

.site-header__col--left {
    justify-self: start;
}

.site-header__col--center {
    justify-self: center;
}

.site-header__col--right {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 20px;
}

.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-logo__image {
    width: auto;
    height: clamp(40px, 4.8vw, 52px);
    max-width: 140px;
}

.site-nav {
    display: flex;
    justify-content: center;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2.2vw, 32px);
}

.site-nav__link {
    display: inline-block;
    font-family: var(--font-nav);
    font-size: 13px;
    font-weight: 300;
    font-style: normal;
    line-height: 23px;
    letter-spacing: 2.6px;
    text-transform: uppercase;
    color: var(--color-nav);
    padding-bottom: 4px;
    position: relative;
    white-space: nowrap;
    vertical-align: middle;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-hero-play);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--btn-hover-duration) var(--btn-hover-ease);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link.is-active::after {
    transform: scaleX(1);
}

.site-nav__link:focus-visible {
    outline: none;
}

.site-header__divider {
    display: block;
    width: 1px;
    height: 28px;
    background-color: var(--color-text);
    opacity: 0.2;
    flex-shrink: 0;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.site-header__icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    color: var(--color-text);
    border-radius: 50%;
    transition: transform var(--btn-hover-duration) var(--btn-hover-ease),
                opacity var(--btn-hover-duration) var(--btn-hover-ease),
                background-color var(--btn-hover-duration) var(--btn-hover-ease);
}

.site-header__icon-btn:hover,
.site-header__icon-btn:focus-visible {
    opacity: 1;
    transform: scale(1.1);
    background-color: rgba(24, 24, 24, 0.07);
}

.site-header__icon-btn:active {
    transform: scale(0.96);
}

.site-header__icon-btn:focus-visible {
    outline: 2px solid var(--color-hero-play);
    outline-offset: 2px;
}

.site-header__icon {
    display: block;
}

/* --------------------------------------------------------------------------
   Mobile Navigation
   -------------------------------------------------------------------------- */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    visibility: hidden;
    pointer-events: none;
}

.mobile-nav.is-open {
    visibility: visible;
    pointer-events: auto;
}

.mobile-nav__overlay {
    position: absolute;
    inset: 0;
    background: rgba(24, 24, 24, 0.4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-nav.is-open .mobile-nav__overlay {
    opacity: 1;
}

.mobile-nav__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(360px, 85vw);
    height: 100%;
    background: var(--color-bg);
    padding: 80px 40px 40px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

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

.mobile-nav__close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    border-radius: 50%;
    transition: transform var(--btn-hover-duration) var(--btn-hover-ease),
                background-color var(--btn-hover-duration) var(--btn-hover-ease),
                color var(--btn-hover-duration) var(--btn-hover-ease);
}

.mobile-nav__close:hover,
.mobile-nav__close:focus-visible {
    transform: rotate(90deg) scale(1.05);
    background-color: rgba(24, 24, 24, 0.08);
    color: var(--color-hero-play);
}

.mobile-nav__close:focus-visible {
    outline: 2px solid var(--color-hero-play);
    outline-offset: 2px;
}

.mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav__link {
    display: block;
    position: relative;
    padding: 16px 0;
    font-family: var(--font-nav);
    font-size: 13px;
    font-weight: 300;
    font-style: normal;
    line-height: 23px;
    letter-spacing: 2.6px;
    text-transform: uppercase;
    color: var(--color-nav);
    border-bottom: 1px solid var(--color-bg-dark);
}

.mobile-nav__link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-hero-play);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--btn-hover-duration) var(--btn-hover-ease);
}

.mobile-nav__link:hover::after,
.mobile-nav__link:focus-visible::after,
.mobile-nav__link.is-active::after {
    transform: scaleX(1);
}

.mobile-nav__link:focus-visible {
    outline: 2px solid var(--color-hero-play);
    outline-offset: -2px;
}

/* --------------------------------------------------------------------------
   Search Overlay
   -------------------------------------------------------------------------- */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + 24px) var(--container-padding) 24px;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.search-overlay__backdrop {
    position: absolute;
    inset: 0;
    border: none;
    background-color: var(--color-bg);
    cursor: pointer;
}

.search-overlay__panel {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 640px;
    padding: clamp(32px, 5vw, 56px) clamp(24px, 4vw, 48px) clamp(28px, 4vw, 40px);
    background-color: var(--color-white);
    border: 1px solid rgba(24, 24, 24, 0.08);
    box-shadow: 0 24px 64px rgba(24, 24, 24, 0.12);
    transform: translateY(24px) scale(0.98);
    opacity: 0;
    transition: transform 0.45s var(--btn-hover-ease), opacity 0.45s var(--btn-hover-ease);
}

.search-overlay.is-open .search-overlay__panel {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.search-overlay__close {
    position: absolute;
    top: clamp(16px, 2.5vw, 24px);
    right: clamp(16px, 2.5vw, 24px);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 999px;
    transition: transform var(--btn-hover-duration) var(--btn-hover-ease),
                background-color var(--btn-hover-duration) var(--btn-hover-ease),
                color var(--btn-hover-duration) var(--btn-hover-ease);
}

.search-overlay__close-text {
    line-height: 1;
}

.search-overlay__close:hover,
.search-overlay__close:focus-visible {
    transform: scale(1.03);
    background-color: rgba(24, 24, 24, 0.06);
    color: var(--color-hero-play);
}

.search-overlay__close:focus-visible {
    outline: 2px solid var(--color-hero-play);
    outline-offset: 2px;
}

.search-overlay__eyebrow {
    margin: 0 0 12px;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.search-overlay__title {
    margin: 0 0 12px;
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 400;
    line-height: 1;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-hero-play);
}

.search-overlay__lead {
    margin: 0 0 clamp(24px, 3vw, 32px);
    max-width: 34ch;
    font-family: var(--font-sans);
    font-size: clamp(13px, 1.1vw, 15px);
    line-height: 1.6;
    color: var(--color-text-muted);
}

.search-overlay__field {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 0 12px;
    border-bottom: 2px solid rgba(24, 24, 24, 0.2);
    transition: border-color var(--transition-base);
}

.search-overlay__field:focus-within {
    border-bottom-color: var(--color-hero-play);
}

.search-overlay__icon {
    flex-shrink: 0;
    color: var(--color-hero-play);
}

.search-overlay__input {
    width: 100%;
    padding: 8px 0;
    font-family: var(--font-serif);
    font-size: clamp(22px, 3.2vw, 32px);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
    background: transparent;
    border: none;
    outline: none;
}

.search-overlay__input::placeholder {
    color: var(--color-accent);
    opacity: 0.85;
}

.search-overlay__hint {
    margin: 16px 0 0;
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--color-text-muted);
}

.search-overlay__hint kbd {
    display: inline-block;
    padding: 2px 6px;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    color: var(--color-hero-play);
    background-color: var(--color-bg);
    border: 1px solid rgba(24, 24, 24, 0.12);
    border-radius: 4px;
}

.search-overlay__demo-note {
    margin: 20px 0 0;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-hero-play);
    background-color: var(--color-bg);
    border-left: 3px solid var(--color-hero-play);
    opacity: 0.92;
}

.search-overlay__demo-note.is-emphasis {
    animation: search-note-pulse 0.45s var(--btn-hover-ease);
}

@keyframes search-note-pulse {
    0% { transform: scale(1); }
    40% { transform: scale(1.01); }
    100% { transform: scale(1); }
}

/* --------------------------------------------------------------------------
   Hero Section — coded HTML/CSS (background image is asset only)
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100dvh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-bg);
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero__background::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(240, 235, 227, 0.62);
    pointer-events: none;
}

.hero__bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 1100px;
    transform: translateY(-4%);
}

.hero__title {
    font-family: var(--font-hero);
    font-weight: 400;
    font-style: normal;
    font-size: clamp(36px, 5.208vw, 100px);
    line-height: 1.3;
    letter-spacing: 0;
    text-align: center;
    text-transform: uppercase;
    color: var(--color-hero-text);
    margin-bottom: clamp(28px, 3vw, 48px);
}

.hero__title-line {
    display: block;
    opacity: 0;
    transform: translateY(24px);
    animation: heroLineIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__title-line:nth-child(1) {
    animation-delay: 0.15s;
}

.hero__title-line:nth-child(2) {
    animation-delay: 0.4s;
}

.hero__title-line:nth-child(3) {
    animation-delay: 0.65s;
}

@keyframes heroLineIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Desktop — defer below-fold paint (keep hero text animations) */
@media (min-width: 768px) {
    #what-is-house-of-noor,
    #in-community-with,
    #sharifah-noor-scholarship,
    #interested-in-partnering,
    #site-footer {
        content-visibility: auto;
        contain-intrinsic-size: auto 720px;
    }
}

/* --------------------------------------------------------------------------
   Inner Pages
   -------------------------------------------------------------------------- */
.page-content {
    padding-top: var(--header-height);
    min-height: 60vh;
}

.page-hero-inner {
    padding: 80px var(--container-padding) 60px;
    text-align: center;
    background: var(--color-bg);
}

.page-hero-inner__title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text);
}

.page-section {
    padding: 60px var(--container-padding) 80px;
    max-width: 900px;
    margin: 0 auto;
}

.page-section p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 1.5em;
}

/* --------------------------------------------------------------------------
   CTA Buttons — shared hover (all sections)
   -------------------------------------------------------------------------- */
.site-cta {
    cursor: pointer;
    border: none;
    box-shadow: var(--btn-shadow);
    transition: background-color var(--btn-hover-duration) var(--btn-hover-ease),
                transform var(--btn-hover-duration) var(--btn-hover-ease),
                box-shadow var(--btn-hover-duration) var(--btn-hover-ease);
}

.site-cta:hover,
.site-cta:focus-visible {
    background-color: var(--color-brand-hover);
    transform: translateY(-3px) scale(1.03);
    box-shadow: var(--btn-shadow-hover);
}

.site-cta:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: var(--btn-shadow);
}

.site-cta:focus-visible {
    outline: 2px solid var(--color-hero-play);
    outline-offset: 3px;
}

.upcoming-events__btn,
.scholarship__btn,
.partnering__btn {
    transition: background-color var(--btn-hover-duration) var(--btn-hover-ease),
                transform var(--btn-hover-duration) var(--btn-hover-ease),
                box-shadow var(--btn-hover-duration) var(--btn-hover-ease);
}

/* --------------------------------------------------------------------------
   Footer — see section-footer.css
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   Responsive — Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 1400px) {
    .site-nav__list {
        gap: clamp(8px, 1vw, 18px);
    }

    .site-nav__link {
        font-size: 11px;
        line-height: 20px;
        letter-spacing: 2px;
    }
}

@media (max-width: 991px) {
    .site-nav__list {
        gap: 10px;
    }

    .site-nav__link {
        font-size: 11px;
        line-height: 19px;
        letter-spacing: 2.2px;
    }

    .site-header__col--right {
        gap: 14px;
    }

    .site-header__divider {
        height: 22px;
    }
}

@media (max-width: 767px) {
    :root {
        --header-height: 64px;
    }

    .site-header__inner {
        grid-template-columns: 1fr auto;
    }

    .site-header__col--center {
        display: none;
    }

    .site-header__divider {
        display: none;
    }

    .site-logo__image {
        height: 40px;
        max-width: 120px;
    }

    .site-header__actions {
        gap: 10px;
    }

    .site-header__col--right {
        gap: 0;
    }

    .hero__inner {
        padding: 32px var(--container-padding);
        transform: translateY(0);
    }

    .hero__title {
        font-size: clamp(28px, 8vw, 48px);
        line-height: 1.3;
        letter-spacing: 0;
        margin-bottom: 28px;
    }

    .hero__title-line:nth-child(1) {
        animation-delay: 0s;
    }

    .hero__title-line:nth-child(2) {
        animation-delay: 0.08s;
    }

    .hero__title-line:nth-child(3) {
        animation-delay: 0.16s;
    }
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero__title-line {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* --------------------------------------------------------------------------
   Body scroll lock
   -------------------------------------------------------------------------- */
body.is-locked {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Form submit loader
   -------------------------------------------------------------------------- */
body.is-form-loading {
    overflow: hidden;
    cursor: wait;
}

.site-form-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(24, 24, 24, 0.42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.site-form-loader.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.site-form-loader__card {
    width: min(340px, 100%);
    padding: 36px 28px 32px;
    text-align: center;
    background: #F7F2EB;
    border: 1px solid rgba(206, 196, 180, 0.9);
    border-top-left-radius: 24px;
    border-bottom-right-radius: 24px;
    box-shadow: 0 24px 60px rgba(24, 24, 24, 0.22);
    transform: translateY(12px) scale(0.98);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-form-loader.is-visible .site-form-loader__card {
    transform: translateY(0) scale(1);
}

.site-form-loader__spinner {
    position: relative;
    width: 52px;
    height: 52px;
    margin: 0 auto 20px;
}

.site-form-loader__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(245, 81, 28, 0.18);
    border-top-color: #F5511C;
    animation: site-form-spin 0.85s linear infinite;
}

.site-form-loader__ring--inner {
    inset: 8px;
    border-width: 1.5px;
    border-color: rgba(24, 24, 24, 0.08);
    border-bottom-color: #181818;
    animation-duration: 1.25s;
    animation-direction: reverse;
}

.site-form-loader__eyebrow {
    margin: 0 0 8px;
    font-family: var(--font-nav);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #757575;
}

.site-form-loader__text {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #181818;
}

.site-form-loader__hint {
    margin: 10px 0 0;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 300;
    line-height: 1.5;
    color: #5A5A5A;
}

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

@media (prefers-reduced-motion: reduce) {
    .site-form-loader__ring,
    .site-form-loader__ring--inner {
        animation: none;
        border-top-color: #F5511C;
        border-bottom-color: #181818;
    }

    .site-form-loader__card {
        transform: none;
    }
}