/* ============================================================
   Material Design 3 — justlimorina.github.io
   ============================================================ */

/* ---------- Adwaita Sans (local, kept as secondary option) -- */
@font-face {
    font-family: 'Adwaita Sans';
    src: url("../fonts/adwaita/adwaita-sans/AdwaitaSans-Regular.ttf") format('truetype'),
         local('Adwaita Sans');
    font-weight: normal;
    font-style: normal;
}

/* ---------- M3 Color Tokens (Light scheme) ------------------ */
:root {
    /* Primary */
    --md-sys-color-primary:              #6750A4;
    --md-sys-color-on-primary:           #FFFFFF;
    --md-sys-color-primary-container:    #EADDFF;
    --md-sys-color-on-primary-container: #21005D;

    /* Secondary */
    --md-sys-color-secondary:              #625B71;
    --md-sys-color-on-secondary:           #FFFFFF;
    --md-sys-color-secondary-container:    #E8DEF8;
    --md-sys-color-on-secondary-container: #1D192B;

    /* Tertiary */
    --md-sys-color-tertiary:              #7D5260;
    --md-sys-color-on-tertiary:           #FFFFFF;
    --md-sys-color-tertiary-container:    #FFD8E4;
    --md-sys-color-on-tertiary-container: #31111D;

    /* Surface */
    --md-sys-color-background:            #FEF7FF;
    --md-sys-color-on-background:         #1C1B1F;
    --md-sys-color-surface:               #FEF7FF;
    --md-sys-color-on-surface:            #1C1B1F;
    --md-sys-color-surface-variant:       #E7E0EC;
    --md-sys-color-on-surface-variant:    #49454F;
    --md-sys-color-surface-container-lowest:  #FFFFFF;
    --md-sys-color-surface-container-low:     #F7F2FA;
    --md-sys-color-surface-container:         #F3EDF7;
    --md-sys-color-surface-container-high:    #ECE6F0;
    --md-sys-color-surface-container-highest: #E6E0E9;

    /* Outline */
    --md-sys-color-outline:         #79747E;
    --md-sys-color-outline-variant: #CAC4D0;

    /* Error */
    --md-sys-color-error:           #B3261E;
    --md-sys-color-on-error:        #FFFFFF;
    --md-sys-color-error-container: #F9DEDC;

    /* Inverse */
    --md-sys-color-inverse-surface:    #313033;
    --md-sys-color-inverse-on-surface: #F4EFF4;
    --md-sys-color-inverse-primary:    #D0BCFF;

    /* Elevation (box-shadows per M3 tonal elevation) */
    --md-sys-elevation-level0: none;
    --md-sys-elevation-level1: 0px 1px 2px rgba(0,0,0,.3), 0px 1px 3px 1px rgba(0,0,0,.15);
    --md-sys-elevation-level2: 0px 1px 2px rgba(0,0,0,.3), 0px 2px 6px 2px rgba(0,0,0,.15);
    --md-sys-elevation-level3: 0px 4px 8px 3px rgba(0,0,0,.15), 0px 1px 3px rgba(0,0,0,.3);

    /* Shape */
    --md-sys-shape-corner-none:         0px;
    --md-sys-shape-corner-extra-small:  4px;
    --md-sys-shape-corner-small:        8px;
    --md-sys-shape-corner-medium:       12px;
    --md-sys-shape-corner-large:        16px;
    --md-sys-shape-corner-extra-large:  28px;
    --md-sys-shape-corner-full:         50px;

    /* Transition */
    --md-sys-motion-duration-short1: 50ms;
    --md-sys-motion-duration-medium2: 300ms;
    --md-sys-motion-duration-long2: 500ms;
    --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
    --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);

    /* State layers */
    --md-sys-state-hover-opacity:   0.08;
    --md-sys-state-focus-opacity:   0.12;
    --md-sys-state-pressed-opacity: 0.12;
}

/* ---------- M3 Color Tokens (Dark scheme) ------------------ */
body.dark-theme {
    --md-sys-color-primary:              #D0BCFF;
    --md-sys-color-on-primary:           #381E72;
    --md-sys-color-primary-container:    #4F378B;
    --md-sys-color-on-primary-container: #EADDFF;

    --md-sys-color-secondary:              #CCC2DC;
    --md-sys-color-on-secondary:           #332D41;
    --md-sys-color-secondary-container:    #4A4458;
    --md-sys-color-on-secondary-container: #E8DEF8;

    --md-sys-color-background:            #1C1B1F;
    --md-sys-color-on-background:         #E6E1E5;
    --md-sys-color-surface:               #1C1B1F;
    --md-sys-color-on-surface:            #E6E1E5;
    --md-sys-color-surface-variant:       #49454F;
    --md-sys-color-on-surface-variant:    #CAC4D0;
    
    --md-sys-color-surface-container-lowest:  #0F0E11;
    --md-sys-color-surface-container-low:     #1D1B1E;
    --md-sys-color-surface-container:         #211F26;
    --md-sys-color-surface-container-high:    #2B2930;
    --md-sys-color-surface-container-highest: #36343B;

    --md-sys-color-outline:         #938F99;
    --md-sys-color-outline-variant: #49454F;
}

/* ============================================================
   BASE RESET & BODY
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Adwaita Sans', Arial, Helvetica, sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    transition: background-color 300ms ease, color 300ms ease;
}

/* ============================================================
   M3 TYPOGRAPHY SCALE
   ============================================================ */
.md-typescale-display-large   { font-size: 57px; line-height: 64px; font-weight: 400; letter-spacing: -0.25px; }
.md-typescale-display-medium  { font-size: 45px; line-height: 52px; font-weight: 400; }
.md-typescale-display-small   { font-size: 36px; line-height: 44px; font-weight: 400; }
.md-typescale-headline-large  { font-size: 32px; line-height: 40px; font-weight: 400; }
.md-typescale-headline-medium { font-size: 28px; line-height: 36px; font-weight: 400; }
.md-typescale-headline-small  { font-size: 24px; line-height: 32px; font-weight: 400; }
.md-typescale-title-large     { font-size: 22px; line-height: 28px; font-weight: 400; }
.md-typescale-title-medium    { font-size: 16px; line-height: 24px; font-weight: 500; letter-spacing: 0.15px; }
.md-typescale-title-small     { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 0.1px; }
.md-typescale-body-large      { font-size: 16px; line-height: 24px; font-weight: 400; letter-spacing: 0.5px; }
.md-typescale-body-medium     { font-size: 14px; line-height: 20px; font-weight: 400; letter-spacing: 0.25px; }
.md-typescale-body-small      { font-size: 12px; line-height: 16px; font-weight: 400; letter-spacing: 0.4px; }
.md-typescale-label-large     { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 0.1px; }
.md-typescale-label-medium    { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.5px; }
.md-typescale-label-small     { font-size: 11px; line-height: 16px; font-weight: 500; letter-spacing: 0.5px; }

/* ============================================================
   TOP APP BAR — M3 Center-aligned
   ============================================================ */
.md-top-app-bar {
    position: sticky;
    top: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    padding: 0 4px;
    background-color: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface);
    transition: 
        box-shadow var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard),
        background-color 300ms ease,
        color 300ms ease;
}

.md-top-app-bar__leading,
.md-top-app-bar__trailing {
    display: flex;
    align-items: center;
    gap: 4px;
}

.md-top-app-bar__title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 22px;
    line-height: 28px;
    font-weight: 400;
    color: var(--md-sys-color-on-surface);
    white-space: nowrap;
    text-decoration: none;
    pointer-events: auto;
}

.md-top-app-bar__title:hover {
    color: var(--md-sys-color-primary);
}

/* Icon button (used in top app bar) */
.md-icon-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--md-sys-shape-corner-full);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    transition: background-color var(--md-sys-motion-duration-short1);
}

.md-icon-button:hover {
    background-color: rgba(28, 27, 31, calc(var(--md-sys-state-hover-opacity)));
}

.md-icon-button:active {
    background-color: rgba(28, 27, 31, calc(var(--md-sys-state-pressed-opacity)));
}

.md-icon-button .material-symbols-outlined,
.md-icon-button .material-icons {
    font-size: 24px;
}

/* ============================================================
   NAVIGATION DRAWER — M3 Modal variant
   ============================================================ */

/* Scrim overlay */
.md-scrim {
    position: fixed;
    inset: 0;
    z-index: 299;
    background-color: rgba(0, 0, 0, 0.32);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.md-scrim.is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* Drawer panel */
.md-nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 300;
    width: 360px;
    max-width: 85vw;
    background-color: var(--md-sys-color-surface-container-low);
    border-radius: 0 var(--md-sys-shape-corner-extra-large) var(--md-sys-shape-corner-extra-large) 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateX(-100%);
    transition: transform var(--md-sys-motion-duration-long2) var(--md-sys-motion-easing-emphasized);
    box-shadow: var(--md-sys-elevation-level1);
}

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

/* Drawer header */
.md-nav-drawer__header {
    display: flex;
    align-items: center;
    padding: 16px 12px 16px 16px;
    min-height: 64px;
    gap: 8px;
}

.md-nav-drawer__headline {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1px;
    color: var(--md-sys-color-on-surface-variant);
    padding: 18px 28px 10px;
    text-transform: uppercase;
}

/* Drawer scroll area */
.md-nav-drawer__content {
    flex: 1;
    overflow-y: auto;
    padding: 0 12px;
}

/* Nav item */
.md-nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px 0 16px;
    height: 56px;
    border-radius: var(--md-sys-shape-corner-full);
    text-decoration: none;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1px;
    overflow: hidden;
    cursor: pointer;
    transition:
        background-color var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard),
        color var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
    margin-bottom: 4px;
}

.md-nav-item:hover {
    background-color: rgba(103, 80, 164, 0.08);
    color: var(--md-sys-color-on-surface);
}

.md-nav-item.active {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.md-nav-item.active .md-nav-item__icon {
    color: var(--md-sys-color-on-secondary-container);
}

.md-nav-item__icon {
    font-size: 24px;
    color: var(--md-sys-color-on-surface-variant);
    flex-shrink: 0;
    transition: color var(--md-sys-motion-duration-medium2);
}

.md-nav-item__label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Drawer close button area */
.md-nav-drawer__close {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 8px 12px;
}

/* ============================================================
   HERO / BANNER SECTION
   ============================================================ */
.md-hero {
    position: relative;
    width: 100%;
    height: 420px;
    overflow: hidden;
    flex-shrink: 0;
}

.md-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: brightness(0.65);
    transition: transform 8s ease-in-out;
}

.md-hero:hover .md-hero__image {
    transform: scale(1.04);
}

.md-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 30%,
        rgba(28, 27, 31, 0.6) 100%
    );
}

.md-hero__content {
    position: absolute;
    bottom: 40px;
    left: 48px;
    right: 48px;
    color: #fff;
    animation: md-fade-up 0.8s var(--md-sys-motion-easing-emphasized) both;
}

.md-hero__eyebrow {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 8px;
}

.md-hero__title {
    font-size: 36px;
    line-height: 1.2;
    font-weight: 400;
    text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}

/* ============================================================
   MAIN CONTENT WRAPPER
   ============================================================ */
.md-main {
    flex: 1;
    padding: 20px 24px 32px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* ============================================================
   SECTION HEADER (above card grids)
   ============================================================ */
.md-section-header {
    margin: 24px 0 16px;
}

.md-section-header h2 {
    font-size: 22px;
    line-height: 28px;
    font-weight: 400;
    color: var(--md-sys-color-primary);
}

/* ============================================================
   CARD GRID
   ============================================================ */
.md-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.md-card-grid--full {
    grid-template-columns: 1fr;
}

/* ============================================================
   M3 ELEVATED CARD
   ============================================================ */
.md-card {
    position: relative;
    background-color: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    box-shadow: var(--md-sys-elevation-level1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition:
        box-shadow var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard),
        background-color var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.md-card:hover {
    box-shadow: var(--md-sys-elevation-level2);
    background-color: var(--md-sys-color-surface-container);
}

/* Card with horizontal layout (image side-by-side) */
.md-card--horizontal .md-card__body {
    flex-direction: row;
    align-items: center;
}

.md-card__body {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 20px;
    gap: 16px;
    flex: 1;
}

.md-card__text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
}

.md-card__title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-primary);
}

.md-card__title-row .material-symbols-outlined,
.md-card__title-row .material-icons {
    font-size: 22px;
    flex-shrink: 0;
}

.md-card__title {
    font-size: 18px;
    line-height: 24px;
    font-weight: 500;
    letter-spacing: 0.15px;
    color: var(--md-sys-color-primary);
}

.md-card__supporting-text {
    font-size: 14px;
    line-height: 20px;
    font-weight: 400;
    letter-spacing: 0.25px;
    color: var(--md-sys-color-on-surface);
    word-break: break-word;
}

.md-card__supporting-text ul {
    list-style: none;
    padding: 0;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.md-card__supporting-text ul li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
}

.md-card__supporting-text ul li .material-icons,
.md-card__supporting-text ul li .material-symbols-outlined {
    font-size: 18px;
    color: var(--md-sys-color-secondary);
    flex-shrink: 0;
}

/* Card image area */
.md-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 140px;
    min-width: 100px;
    max-width: 180px;
}

.md-card__media img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 160px;
    object-fit: contain;
    border-radius: var(--md-sys-shape-corner-small);
}

/* Tonal filled card variant */
.md-card--filled {
    background-color: var(--md-sys-color-secondary-container);
    box-shadow: none;
}

.md-card--filled:hover {
    box-shadow: var(--md-sys-elevation-level1);
    background-color: #d9d0e9; /* slightly darker on hover */
}

.md-card--filled .md-card__title,
.md-card--filled .md-card__title-row {
    color: var(--md-sys-color-on-secondary-container);
}

.md-card--filled .md-card__supporting-text {
    color: var(--md-sys-color-on-secondary-container);
}

/* ============================================================
   RIPPLE EFFECT
   ============================================================ */
.md-ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: md-ripple-anim 600ms linear;
    background-color: rgba(103, 80, 164, 0.2);
    pointer-events: none;
}

@keyframes md-ripple-anim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================================
   STATE LAYER (hover/focus pseudo-element pattern)
   ============================================================ */
.md-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-color: var(--md-sys-color-on-surface);
    opacity: 0;
    transition: opacity var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
    pointer-events: none;
}

.md-card:hover::after {
    opacity: var(--md-sys-state-hover-opacity);
}

/* ============================================================
   DIVIDER
   ============================================================ */
.md-divider {
    height: 1px;
    background-color: var(--md-sys-color-outline-variant);
    border: none;
    margin: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.md-footer {
    background-color: var(--md-sys-color-surface-container-highest);
    color: var(--md-sys-color-on-surface-variant);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding: 24px;
    text-align: center;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 0.4px;
}

.md-footer a {
    color: var(--md-sys-color-primary);
    text-decoration: none;
}

.md-footer a:hover {
    text-decoration: underline;
}

/* ============================================================
   PRIVACY PAGE SPECIFIC
   ============================================================ */
.md-prose h1 {
    font-size: 32px;
    line-height: 40px;
    font-weight: 400;
    color: var(--md-sys-color-primary);
    margin-bottom: 8px;
}

.md-prose .md-eyebrow {
    font-size: 12px;
    letter-spacing: 0.5px;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 32px;
    display: block;
}

.md-prose h2 {
    font-size: 20px;
    line-height: 28px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    margin-top: 28px;
    margin-bottom: 8px;
}

.md-prose p {
    font-size: 14px;
    line-height: 20px;
    letter-spacing: 0.25px;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 8px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes md-fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.md-card {
    animation: md-fade-up 0.5s var(--md-sys-motion-easing-emphasized) both;
}

.md-card:nth-child(1) { animation-delay: 0.05s; }
.md-card:nth-child(2) { animation-delay: 0.10s; }
.md-card:nth-child(3) { animation-delay: 0.15s; }
.md-card:nth-child(4) { animation-delay: 0.20s; }
.md-card:nth-child(5) { animation-delay: 0.25s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
    .md-card-grid {
        grid-template-columns: 1fr;
    }

    .md-card__body {
        flex-direction: column;
        align-items: flex-start;
    }

    .md-card__media {
        width: 100%;
        max-width: 100%;
        justify-content: center;
    }

    .md-card__media img {
        max-height: 200px;
        width: auto;
        margin: 0 auto;
    }

    .md-hero {
        height: 280px;
    }

    .md-hero__content {
        bottom: 24px;
        left: 24px;
        right: 24px;
    }

    .md-hero__title {
        font-size: 24px;
    }

    .md-main {
        padding: 16px 16px 24px;
    }

    .md-top-app-bar__title {
        font-size: 18px;
    }

    .md-nav-drawer {
        width: 300px;
    }
}

@media (max-width: 400px) {
    .md-hero {
        height: 220px;
    }

    .md-hero__title {
        font-size: 20px;
    }
}