/* =========================================================
   PIKIRBAIK
   Main Stylesheet
   Used by:
   - index.html
   - ../kenal-pikirbaik/
   - ../feedback/
========================================================= */


/* =========================================================
   01. DESIGN TOKENS
========================================================= */

:root {
    /* Colors */
    --color-primary: #7C6CE5;
    --color-primary-dark: #6858D3;
    --color-primary-light: #EDEAFF;

    --color-background: #FCFBF9;
    --color-white: #FFFFFF;
    --color-surface: #F8F7FC;

    --color-text: #25233A;
    --color-text-secondary: #6F6B7D;
    --color-text-muted: #9692A3;

    --color-border: #E8E5EE;
    --color-border-light: #F0EEF4;

    --color-footer: #25233A;
    --color-footer-text: #D8D5E2;

    --color-success: #5E9F7A;
    --color-success-light: #EAF5EE;

    --color-warning: #C99A4A;
    --color-warning-light: #FBF3E4;

    /* Typography */
    --font-primary: "Inter", sans-serif;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm: 0 4px 16px rgba(37, 35, 58, 0.05);
    --shadow-md: 0 12px 32px rgba(37, 35, 58, 0.08);
    --shadow-modal: 0 24px 70px rgba(37, 35, 58, 0.16);

    /* Layout */
    --container-width: 1200px;
    --header-height: 72px;

    /* Transition */
    --transition-fast: 180ms ease;
    --transition-normal: 280ms ease;
    --transition-slow: 500ms ease;
}


/* =========================================================
   02. RESET
========================================================= */

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

html {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
    margin: 0;
    padding: 0;

    background: var(--color-background);
    color: var(--color-text);

    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    overflow-x: hidden;
}

body.mobile-nav-open,
body.modal-open {
    overflow: hidden;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    border: 0;
}

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

p,
h1,
h2,
h3,
h4 {
    margin-top: 0;
}

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


/* =========================================================
   03. ACCESSIBILITY
========================================================= */

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

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.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;
}


/* =========================================================
   04. CONTAINER & GLOBAL LAYOUT
========================================================= */

.container {
    width: min(
        calc(100% - 40px),
        var(--container-width)
    );

    margin-inline: auto;
}

.section {
    padding: 88px 0;
}


/* =========================================================
   05. TYPOGRAPHY
========================================================= */

h1,
h2,
h3,
h4 {
    color: var(--color-text);
}

h1 {
    margin-bottom: 24px;

    font-size: clamp(42px, 4vw, 56px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.045em;
}

h2 {
    margin-bottom: 20px;

    font-size: clamp(32px, 3vw, 40px);
    font-weight: 700;
    line-height: 1.16;
    letter-spacing: -0.035em;
}

h3 {
    margin-bottom: 10px;

    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.015em;
}

p {
    color: var(--color-text-secondary);
}


/* =========================================================
   06. SECTION HEADING
========================================================= */

.section-heading {
    max-width: 760px;
    margin-bottom: 48px;
}

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

.section-heading h2 {
    margin-bottom: 16px;
}

.section-heading p {
    max-width: 700px;
    margin-bottom: 0;

    font-size: 17px;
    line-height: 1.65;
}

.section-heading.centered p {
    margin-inline: auto;
}


/* =========================================================
   07. BADGE
========================================================= */

.section-badge {
    display: inline-flex;
    align-items: center;

    min-height: 28px;
    padding: 6px 10px;

    border: 1px solid rgba(124, 108, 229, 0.16);
    border-radius: var(--radius-pill);

    background: var(--color-primary-light);
    color: var(--color-primary);

    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.08em;
}


/* =========================================================
   08. BUTTONS
========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 46px;
    padding: 12px 22px;

    border: 1px solid transparent;
    border-radius: var(--radius-md);

    font-size: 14px;
    font-weight: 600;
    line-height: 1;

    cursor: pointer;

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    border-color: var(--color-border);
    background: var(--color-white);
    color: var(--color-text);
}

.btn-secondary:hover {
    border-color: rgba(124, 108, 229, 0.35);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}


/* =========================================================
   09. HEADER & NAVBAR
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    height: var(--header-height);

    background: rgba(252, 251, 249, 0.96);

    transition:
        background-color var(--transition-normal),
        box-shadow var(--transition-normal),
        border-color var(--transition-normal);
}

.site-header.scrolled {
    border-bottom: 1px solid rgba(232, 229, 238, 0.9);
    background: rgba(255, 255, 255, 0.92);

    box-shadow: 0 4px 20px rgba(37, 35, 58, 0.04);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.navbar {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: space-between;

    height: var(--header-height);
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    color: var(--color-text);

    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.navbar-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 32px;
    height: 32px;

    color: var(--color-primary);
}

.navbar-brand-text {
    line-height: 1;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    position: relative;

    display: inline-flex;
    align-items: center;

    min-height: 44px;

    color: var(--color-text-secondary);

    font-size: 14px;
    font-weight: 500;

    transition:
        color var(--transition-fast);
}

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

.nav-link.active::after {
    content: "";

    position: absolute;
    left: 0;
    right: 0;
    bottom: 3px;

    height: 2px;

    border-radius: var(--radius-pill);

    background: var(--color-primary);
}

.nav-link-button {
    color: var(--color-primary);
}


/* =========================================================
   10. MOBILE NAVIGATION
========================================================= */

.mobile-menu-toggle {
    display: none;

    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;

    width: 44px;
    height: 44px;

    padding: 0;

    border-radius: var(--radius-md);
    background: transparent;

    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;

    width: 21px;
    height: 2px;

    border-radius: var(--radius-pill);

    background: var(--color-text);

    transition:
        transform var(--transition-fast),
        opacity var(--transition-fast);
}

.mobile-menu-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    display: none;
}


/* =========================================================
   11. HERO
========================================================= */

.hero {
    position: relative;

    padding: 64px 0 72px;

    background: var(--color-background);

    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 5.5fr) minmax(0, 6.5fr);
    align-items: center;
    gap: 64px;

    min-height: 500px;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    max-width: 540px;
}

.hero-description {
    max-width: 480px;
    margin-bottom: 30px;

    font-size: 17px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;

    min-width: 0;
}

.hero-illustration {
    position: relative;

    width: min(100%, 560px);
    min-height: 380px;

    display: flex;
    align-items: center;
    justify-content: center;
}


/* =========================================================
   12. HERO UI — SHARED
========================================================= */

.hero-orbit,
.hero-ui-card,
.hero-floating-card {
    position: absolute;
}

.hero-orbit {
    border: 1px solid rgba(124, 108, 229, 0.15);
    border-radius: 50%;
}

.hero-orbit-one {
    width: 390px;
    height: 390px;
}

.hero-orbit-two {
    width: 300px;
    height: 300px;
}

.hero-ui-card {
    width: min(390px, 72%);
    padding: 24px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);

    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.hero-ui-header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 26px;
}

.hero-ui-title {
    color: var(--color-text);

    font-size: 13px;
    font-weight: 600;
}

.hero-ui-dots {
    display: flex;
    gap: 5px;
}

.hero-ui-dots span {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: var(--color-border);
}

.hero-ui-question {
    margin-bottom: 18px;

    color: var(--color-text);

    font-size: 18px;
    font-weight: 600;
    line-height: 1.35;
}

.hero-ui-question-small {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.hero-ui-options {
    display: grid;
    gap: 9px;
}

.hero-ui-option {
    display: flex;
    align-items: center;
    gap: 10px;

    min-height: 42px;
    padding: 10px 12px;

    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);

    color: var(--color-text-secondary);

    font-size: 13px;
}

.hero-ui-option.active {
    border-color: rgba(124, 108, 229, 0.3);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.hero-ui-radio {
    flex: 0 0 auto;

    width: 15px;
    height: 15px;

    border: 1.5px solid var(--color-border);
    border-radius: 50%;

    background: var(--color-white);
}

.hero-ui-option.active .hero-ui-radio {
    border-color: var(--color-primary);

    box-shadow:
        inset 0 0 0 4px var(--color-white),
        0 0 0 1px var(--color-primary);
}

.hero-ui-line {
    width: 100%;
    height: 7px;

    margin-top: 22px;

    border-radius: var(--radius-pill);

    background: var(--color-border-light);
}

.hero-ui-line.short {
    width: 65%;
    margin-top: 8px;
}

.hero-floating-card {
    right: 4%;
    bottom: 9%;

    display: flex;
    align-items: center;
    gap: 12px;

    min-width: 150px;
    padding: 12px 14px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);

    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.hero-floating-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;

    border-radius: 11px;

    background: var(--color-primary-light);
    color: var(--color-primary);
}

.hero-floating-lines {
    display: grid;
    gap: 6px;
    width: 70px;
}

.hero-floating-lines span {
    display: block;

    width: 100%;
    height: 6px;

    border-radius: var(--radius-pill);

    background: var(--color-border-light);
}

.hero-floating-lines span:last-child {
    width: 70%;
}


/* =========================================================
   13. PROBLEM SECTION
========================================================= */

.problem-section {
    background: var(--color-white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.problem-card {
    min-height: 190px;
    padding: 24px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);

    background: var(--color-white);

    transition:
        transform var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.problem-card:hover {
    transform: translateY(-3px);

    border-color: rgba(124, 108, 229, 0.24);

    box-shadow: var(--shadow-sm);
}

.problem-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 44px;
    height: 44px;

    margin-bottom: 22px;

    border-radius: 13px;

    background: var(--color-primary-light);
    color: var(--color-primary);

    font-size: 15px;
    font-weight: 700;
}

.problem-card h3 {
    margin-bottom: 8px;
}

.problem-card p {
    margin-bottom: 0;

    font-size: 14px;
    line-height: 1.6;
}


/* =========================================================
   14. SOLUTION SECTION
========================================================= */

.solution-section {
    background: var(--color-primary-light);
}

.solution-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 64px;
}

.solution-visual {
    display: flex;
    align-items: center;
    justify-content: center;

    min-width: 0;
}

.solution-illustration {
    position: relative;

    width: min(100%, 540px);
    min-height: 360px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-card {
    position: relative;

    width: min(390px, 85%);
    padding: 28px;

    border: 1px solid rgba(124, 108, 229, 0.16);
    border-radius: var(--radius-xl);

    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.solution-card-dot {
    position: absolute;
    top: 20px;
    right: 20px;

    width: 9px;
    height: 9px;

    border-radius: 50%;

    background: var(--color-primary);
}

.solution-card-label {
    margin-bottom: 12px;

    color: var(--color-primary);

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.solution-card-content {
    margin-bottom: 20px;

    color: var(--color-text);

    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
}

.solution-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 48px;
    height: 48px;

    margin-bottom: 18px;

    border-radius: 14px;

    background: var(--color-primary-light);
    color: var(--color-primary);
}

.solution-card-lines {
    display: grid;
    gap: 8px;
}

.solution-card-lines span {
    display: block;

    width: 100%;
    height: 7px;

    border-radius: var(--radius-pill);

    background: var(--color-border-light);
}

.solution-card-lines span:nth-child(2) {
    width: 82%;
}

.solution-card-lines span:nth-child(3) {
    width: 62%;
}

.solution-content {
    max-width: 520px;
}

.solution-content h2 {
    margin-bottom: 20px;
}

.solution-content > p {
    margin-bottom: 18px;

    font-size: 16px;
    line-height: 1.7;
}

.disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 12px;

    margin-top: 26px;
    padding: 16px;

    border: 1px solid rgba(124, 108, 229, 0.14);
    border-radius: var(--radius-md);

    background: rgba(255, 255, 255, 0.65);
}

.disclaimer-icon {
    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 28px;
    height: 28px;

    border-radius: 9px;

    background: var(--color-primary);
    color: var(--color-white);
}

.disclaimer p {
    margin: 0;

    font-size: 13px;
    line-height: 1.55;
}


/* =========================================================
   15. FEATURES SECTION
========================================================= */

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.feature-group-card {
    padding: 28px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);

    background: var(--color-white);
}

.feature-group-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;

    margin-bottom: 24px;
}

.feature-group-badge {
    display: inline-flex;
    align-items: center;

    min-height: 26px;
    padding: 6px 9px;

    border-radius: var(--radius-pill);

    background: var(--color-primary-light);
    color: var(--color-primary);

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.07em;
}

.feature-group-status {
    color: var(--color-text-muted);

    font-size: 11px;
    font-weight: 500;
    line-height: 1.3;
    text-align: right;
}

.feature-list {
    display: grid;
    margin: 0;
    padding: 0;

    list-style: none;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;

    padding: 16px 0;

    border-top: 1px solid var(--color-border-light);
}

.feature-item:first-child {
    padding-top: 0;
    border-top: 0;
}

.feature-item:last-child {
    padding-bottom: 0;
}

.feature-item__icon {
    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 30px;
    height: 30px;

    border-radius: 9px;

    background: var(--color-primary-light);
    color: var(--color-primary);

    font-size: 12px;
}

.feature-item-title {
    display: block;

    margin-bottom: 3px;

    color: var(--color-text);

    font-size: 14px;
    font-weight: 600;
}

.feature-item-description {
    display: block;

    color: var(--color-text-secondary);

    font-size: 13px;
    line-height: 1.5;
}


/* =========================================================
   16. DEVELOPMENT / TIMELINE
========================================================= */

.development-section {
    background: var(--color-white);
}

.development-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.development-intro {
    max-width: 430px;
}

.development-timeline {
    position: relative;

    display: grid;
    gap: 0;
}

.development-timeline::before {
    content: "";

    position: absolute;
    left: 16px;
    top: 16px;
    bottom: 16px;

    width: 1px;

    background: var(--color-border);
}

.development-item {
    position: relative;

    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 18px;

    padding-bottom: 30px;
}

.development-item:last-child {
    padding-bottom: 0;
}

.development-node {
    position: relative;
    z-index: 2;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 34px;
    height: 34px;

    border: 1px solid var(--color-border);
    border-radius: 50%;

    background: var(--color-white);

    color: var(--color-text-muted);

    font-size: 11px;
    font-weight: 700;
}

.development-item.completed .development-node {
    border-color: rgba(94, 159, 122, 0.3);
    background: var(--color-success-light);
    color: var(--color-success);
}

.development-item.active .development-node {
    border-color: rgba(124, 108, 229, 0.35);
    background: var(--color-primary-light);
    color: var(--color-primary);

    box-shadow: 0 0 0 5px rgba(124, 108, 229, 0.08);
}

.development-item-content {
    padding-top: 5px;
}

.development-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    margin-bottom: 6px;
}

.development-item-number {
    color: var(--color-text-muted);

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.development-item-status {
    color: var(--color-text-muted);

    font-size: 11px;
    font-weight: 500;
}

.development-item.active .development-item-status {
    color: var(--color-primary);
}

.development-item-content h3 {
    margin-bottom: 5px;
}

.development-item-content p {
    margin-bottom: 0;

    font-size: 14px;
    line-height: 1.6;
}


/* =========================================================
   17. CTA
========================================================= */

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

.cta-card {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;

    min-height: 180px;
    padding: 40px 48px;

    border-radius: var(--radius-xl);

    background: var(--color-primary-light);

    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 2;

    max-width: 650px;
}

.cta-content .section-badge {
    margin-bottom: 14px;
}

.cta-content h2 {
    margin-bottom: 10px;

    font-size: 32px;
}

.cta-content p {
    margin-bottom: 0;

    max-width: 580px;

    font-size: 15px;
    line-height: 1.6;
}

.cta-actions {
    position: relative;
    z-index: 2;

    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.cta-card__decoration,
.cta-decoration {
    position: absolute;

    pointer-events: none;

    border: 1px solid rgba(124, 108, 229, 0.13);
    border-radius: 50%;
}

.cta-decoration-one {
    width: 210px;
    height: 210px;

    right: -70px;
    top: -90px;
}

.cta-decoration-two {
    width: 140px;
    height: 140px;

    right: 110px;
    bottom: -95px;
}


/* =========================================================
   18. FOOTER
========================================================= */

.site-footer,
.footer {
    background: var(--color-footer);
    color: var(--color-footer-text);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;

    padding-top: 48px;
    padding-bottom: 36px;
}

.footer-brand {
    min-width: 0;
}

.footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    color: var(--color-white);

    font-size: 20px;
    font-weight: 700;
}

.footer-logo {
    display: inline-flex;

    width: 32px;
    height: 32px;

    color: var(--color-primary);
}

.footer-tagline {
    margin: 12px 0 0;

    color: var(--color-footer-text);

    font-size: 13px;
    line-height: 1.5;
}

.footer-social {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
    flex-shrink: 0;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 24px;
    height: 24px;
    padding: 0;

    color: var(--color-footer-text);

    text-decoration: none;

    transition:
        color var(--transition-fast),
        transform var(--transition-fast);
}

.footer-social-link svg {
    display: block;

    width: 20px;
    height: 20px;
}

.footer-social-link:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer-social-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

.footer-bottom {
    padding-top: 18px;
    padding-bottom: 24px;

    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;

    color: var(--color-text-muted);

    font-size: 12px;
    line-height: 1.5;
}


/* =========================================================
   19. CONTACT MODAL
========================================================= */

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;

    visibility: hidden;
    opacity: 0;

    pointer-events: none;

    transition:
        opacity var(--transition-normal),
        visibility var(--transition-normal);
}

.modal.is-open {
    visibility: visible;
    opacity: 1;

    pointer-events: auto;
}

.modal-overlay {
    position: absolute;
    inset: 0;

    background: rgba(37, 35, 58, 0.45);

    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-container {
    position: relative;
    z-index: 2;

    width: min(480px, 100%);
    max-height: calc(100vh - 40px);

    overflow-y: auto;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);

    background: var(--color-white);

    box-shadow: var(--shadow-modal);

    transform: translateY(12px);

    transition:
        transform var(--transition-normal);
}

.modal.is-open .modal-container {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;

    padding: 30px 32px 0;
}

.modal-header .section-badge {
    margin-bottom: 12px;
}

.modal-header h2 {
    margin-bottom: 0;

    font-size: 28px;
}

.modal-close {
    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 40px;
    height: 40px;

    border-radius: 10px;

    background: var(--color-surface);
    color: var(--color-text-secondary);

    cursor: pointer;

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.modal-body {
    padding: 24px 32px 32px;
}

.modal-body > p {
    margin-bottom: 24px;

    font-size: 14px;
    line-height: 1.6;
}

.contact-list {
    display: grid;
    gap: 10px;
}

.contact-item,
.contact-list-item {
    display: flex;
    align-items: center;
    gap: 13px;

    padding: 13px;

    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);

    background: var(--color-white);

    transition:
        border-color var(--transition-fast),
        background-color var(--transition-fast),
        transform var(--transition-fast);
}

.contact-item:hover,
.contact-list-item:hover {
    transform: translateY(-1px);

    border-color: rgba(124, 108, 229, 0.22);
    background: var(--color-primary-light);
}

.contact-item__icon,
.contact-list-icon {
    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 40px;
    height: 40px;

    border-radius: 11px;

    background: var(--color-primary-light);
    color: var(--color-primary);
}

.contact-item__content {
    display: flex;
    flex-direction: column;
    gap: 2px;

    min-width: 0;

    color: var(--color-text-secondary);

    font-size: 13px;
}

.contact-item__label {
    color: var(--color-text);

    font-size: 13px;
    font-weight: 600;
}

.contact-item__arrow {
    margin-left: auto;

    color: var(--color-text-muted);

    font-size: 18px;

    transition: transform var(--transition-fast);
}

.contact-item:hover .contact-item__arrow {
    transform: translateX(2px);
}


/* =========================================================
   20. KENAL PIKIRBAIK
========================================================= */

/*
   Kenal PikirBaik menggunakan shared components:
   .hero
   .problem-section
   .solution-section
   .features-section
   .development-section
   .cta-section

   Tambahan styling berikut hanya untuk komponen
   yang spesifik pada halaman tersebut.
*/

.developer-section {
    background: var(--color-white);
}

.developer-role {
    display: block;

    margin-bottom: 18px;

    color: var(--color-primary);

    font-size: 14px;
    font-weight: 600;
}

.why-section {
    background: var(--color-white);
}

.process-section {
    background: var(--color-primary-light);
}

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

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


/* =========================================================
   21. FEEDBACK PAGE — HERO
========================================================= */

.feedback-hero {
    background: var(--color-surface);
}

.feedback-hero-visual {
    position: relative;

    width: min(100%, 540px);
    min-height: 390px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.feedback-orbit {
    position: absolute;

    border: 1px solid rgba(124, 108, 229, 0.14);
    border-radius: 50%;
}

.feedback-orbit-one {
    width: 390px;
    height: 390px;
}

.feedback-orbit-two {
    width: 300px;
    height: 300px;
}

.feedback-ui-card {
    position: relative;
    z-index: 2;

    width: min(390px, 75%);
    padding: 24px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);

    background: var(--color-white);

    box-shadow: var(--shadow-md);
}

.feedback-ui-header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 24px;
}

.feedback-ui-title {
    color: var(--color-text);

    font-size: 13px;
    font-weight: 600;
}

.feedback-ui-dots {
    display: flex;
    gap: 5px;
}

.feedback-ui-dots span {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: var(--color-border);
}

.feedback-ui-question {
    margin-bottom: 18px;

    color: var(--color-text);

    font-size: 18px;
    font-weight: 600;
    line-height: 1.35;
}

.feedback-ui-options {
    display: grid;
    gap: 9px;
}

.feedback-ui-option {
    display: flex;
    align-items: center;
    gap: 10px;

    min-height: 42px;
    padding: 10px 12px;

    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);

    color: var(--color-text-secondary);

    font-size: 13px;
}

.feedback-ui-option.active {
    border-color: rgba(124, 108, 229, 0.28);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.feedback-ui-radio {
    flex: 0 0 auto;

    width: 15px;
    height: 15px;

    border: 1.5px solid var(--color-border);
    border-radius: 50%;

    background: var(--color-white);
}

.feedback-ui-option.active .feedback-ui-radio {
    border-color: var(--color-primary);

    box-shadow:
        inset 0 0 0 4px var(--color-white),
        0 0 0 1px var(--color-primary);
}

.feedback-ui-line {
    width: 100%;
    height: 7px;

    margin-top: 22px;

    border-radius: var(--radius-pill);

    background: var(--color-border-light);
}

.feedback-ui-line.short {
    width: 64%;

    margin-top: 8px;
}

.feedback-floating-card {
    position: absolute;
    z-index: 3;

    right: 2%;
    bottom: 8%;

    display: flex;
    align-items: center;
    gap: 12px;

    min-width: 160px;
    padding: 12px 14px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);

    background: var(--color-white);

    box-shadow: var(--shadow-sm);
}

.feedback-floating-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 40px;
    height: 40px;

    border-radius: 11px;

    background: var(--color-primary-light);
    color: var(--color-primary);
}

.feedback-floating-lines {
    display: grid;
    gap: 6px;

    width: 72px;
}

.feedback-floating-lines span {
    display: block;

    width: 100%;
    height: 6px;

    border-radius: var(--radius-pill);

    background: var(--color-border-light);
}

.feedback-floating-lines span:last-child {
    width: 65%;
}


/* =========================================================
   22. FEEDBACK PAGE — IMPORTANCE
========================================================= */

.feedback-importance {
    background: var(--color-white);
}

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

.feedback-editorial-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 20px;

    padding: 0 30px;
}

.feedback-editorial-item:first-child {
    padding-left: 0;
}

.feedback-editorial-item:last-child {
    padding-right: 0;
}

.feedback-editorial-item + .feedback-editorial-item {
    border-left: 1px solid var(--color-border);
}

.feedback-editorial-number {
    color: var(--color-primary);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.feedback-editorial-item h3 {
    margin-bottom: 8px;
}

.feedback-editorial-item p {
    margin-bottom: 0;

    font-size: 14px;
    line-height: 1.65;
}


/* =========================================================
   23. FEEDBACK PAGE — TYPES
========================================================= */

.feedback-types {
    background: var(--color-background);
}

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

.feedback-type-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;

    padding: 24px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);

    background: var(--color-white);

    transition:
        transform var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.feedback-type-card:hover {
    transform: translateY(-3px);

    border-color: rgba(124, 108, 229, 0.24);

    box-shadow: var(--shadow-sm);
}

.feedback-type-icon {
    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 48px;
    height: 48px;

    border-radius: 14px;

    background: var(--color-primary-light);
    color: var(--color-primary);
}

.feedback-type-card h3 {
    margin-bottom: 7px;
}

.feedback-type-card p {
    margin-bottom: 0;

    font-size: 14px;
    line-height: 1.6;
}


/* =========================================================
   24. FEEDBACK PAGE — CTA
========================================================= */

.feedback-cta-section {
    background: var(--color-white);
}

.feedback-cta-section .cta-card {
    min-height: 180px;
}


/* =========================================================
   25. FEEDBACK PAGE — FORM
========================================================= */

.feedback-form-section {
    background: var(--color-background);
}

.feedback-form-section .section-heading {
    margin-bottom: 40px;
}

.feedback-form-wrapper {
    width: 100%;

    overflow: hidden;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);

    background: var(--color-white);

    box-shadow: var(--shadow-sm);
}

.feedback-form-wrapper iframe {
    display: block;

    width: 100%;
    min-height: 900px;

    border: 0;
}

.feedback-form-fallback {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding: 20px 24px;

    border-top: 1px solid var(--color-border-light);

    background: var(--color-surface);
}

.feedback-form-fallback p {
    margin: 0;

    font-size: 13px;
    line-height: 1.5;
}

.feedback-form-fallback .btn {
    flex: 0 0 auto;
}


/* =========================================================
   26. FEEDBACK PAGE — CLOSING
========================================================= */

.closing-section {
    background: var(--color-white);
}

.closing-section .section-heading {
    margin-bottom: 0;
}

.closing-section .section-heading p {
    max-width: 650px;
    margin-inline: auto;
}


/* =========================================================
   27. TABLET
========================================================= */

@media (max-width: 1100px) {

    .desktop-nav {
        gap: 24px;
    }

    .hero-grid {
        gap: 40px;
    }

    .solution-grid {
        gap: 40px;
    }

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

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

    .development-layout {
        grid-template-columns: 1fr 1.3fr;
        gap: 40px;
    }

    .footer-content {
        gap: 32px;
    }

    .footer-social {
        justify-content: flex-end;
    }

    .feedback-editorial-item {
        padding-inline: 20px;
    }

}


/* =========================================================
   28. MOBILE — <= 767PX
========================================================= */

@media (max-width: 767px) {

    :root {
        --header-height: 64px;
    }

    html {
        scroll-padding-top: calc(var(--header-height) + 12px);
    }

    body {
        font-size: 15px;
    }

    .container {
        width: min(
            calc(100% - 40px),
            var(--container-width)
        );
    }

    .section {
        padding: 64px 0;
    }


    /* ---------------------------------------------
       Typography
    --------------------------------------------- */

    h1 {
        margin-bottom: 18px;

        font-size: clamp(34px, 9vw, 40px);
        line-height: 1.1;
        letter-spacing: -0.04em;
    }

    h2 {
        margin-bottom: 16px;

        font-size: 30px;
        line-height: 1.18;
    }

    h3 {
        font-size: 19px;
    }

    .section-heading {
        margin-bottom: 34px;
    }

    .section-heading p {
        font-size: 15px;
        line-height: 1.6;
    }


    /* ---------------------------------------------
       Header
    --------------------------------------------- */

    .site-header {
        height: var(--header-height);
    }

    .navbar {
        height: var(--header-height);
    }

    .navbar-brand {
        font-size: 18px;
    }

    .navbar-logo {
        width: 28px;
        height: 28px;
    }

    .navbar-logo svg {
        width: 28px;
        height: 28px;
    }

    .desktop-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;

        display: block;

        max-height: 0;

        overflow: hidden;

        border-bottom: 1px solid transparent;

        background: rgba(255, 255, 255, 0.98);

        opacity: 0;
        visibility: hidden;

        transition:
            max-height var(--transition-normal),
            opacity var(--transition-normal),
            visibility var(--transition-normal),
            border-color var(--transition-normal);
    }

    .mobile-nav.is-open {
        max-height: 320px;

        border-bottom-color: var(--color-border);

        opacity: 1;
        visibility: visible;
    }

    .mobile-nav-inner {
        display: grid;

        padding-top: 8px;
        padding-bottom: 12px;
    }

    .mobile-nav-link {
        display: flex;
        align-items: center;

        min-height: 48px;
        padding: 0 4px;

        border-bottom: 1px solid var(--color-border-light);

        color: var(--color-text-secondary);

        font-size: 14px;
        font-weight: 500;
    }

    .mobile-nav-link:last-child {
        border-bottom: 0;
    }

    .mobile-nav-link.active {
        color: var(--color-primary);
        font-weight: 600;
    }

    .mobile-nav-button {
        color: var(--color-primary);
    }


    /* ---------------------------------------------
       Hero
    --------------------------------------------- */

    .hero {
        padding: 40px 0 64px;
    }

    .hero-grid {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 38px;

        min-height: 0;
    }

    .hero-content {
        order: 1;
    }

    .hero-description {
        margin-bottom: 24px;

        font-size: 16px;
        line-height: 1.6;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .hero-actions .btn {
        width: 100%;
        min-height: 48px;
    }

    .hero-visual {
        order: 2;
    }

    .hero-illustration {
        min-height: 290px;
    }

    .hero-orbit-one {
        width: 290px;
        height: 290px;
    }

    .hero-orbit-two {
        width: 220px;
        height: 220px;
    }

    .hero-ui-card {
        width: min(350px, 82%);
        padding: 20px;
    }

    .hero-ui-question {
        font-size: 16px;
    }

    .hero-floating-card {
        right: 1%;
        bottom: 3%;

        min-width: 135px;
        padding: 10px 11px;
    }


    /* ---------------------------------------------
       Problem
    --------------------------------------------- */

    .problem-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .problem-card {
        min-height: 160px;
        padding: 24px;
    }


    /* ---------------------------------------------
       Solution
    --------------------------------------------- */

    .solution-grid {
        display: flex;
        flex-direction: column;
        gap: 36px;

        align-items: stretch;
    }

    .solution-visual {
        order: 1;
    }

    .solution-content {
        order: 2;

        max-width: none;
    }

    .solution-illustration {
        min-height: 270px;
    }

    .solution-card {
        width: min(340px, 88%);
        padding: 22px;
    }

    .solution-card-content {
        font-size: 19px;
    }

    .disclaimer {
        margin-top: 20px;
        padding: 14px;
    }


    /* ---------------------------------------------
       Features
    --------------------------------------------- */

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-group-card {
        padding: 24px;
    }

    .feature-group-header {
        margin-bottom: 22px;
    }

    .feature-item {
        padding: 15px 0;
    }


    /* ---------------------------------------------
       Development
    --------------------------------------------- */

    .development-layout {
        display: block;
    }

    .development-intro {
        max-width: none;
        margin-bottom: 38px;
    }

    .development-timeline::before {
        left: 15px;
    }

    .development-item {
        grid-template-columns: 32px minmax(0, 1fr);
        gap: 15px;

        padding-bottom: 26px;
    }

    .development-node {
        width: 32px;
        height: 32px;
    }

    .development-item-header {
        align-items: flex-start;
    }

    .development-item-status {
        text-align: right;
    }


    /* ---------------------------------------------
       CTA
    --------------------------------------------- */

    .cta-card {
        display: block;

        min-height: 0;

        padding: 32px 20px;

        border-radius: var(--radius-xl);
    }

    .cta-content {
        max-width: none;
        margin-bottom: 24px;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .cta-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .cta-actions .btn {
        width: 100%;
        min-height: 48px;
    }

    .cta-decoration-one {
        width: 160px;
        height: 160px;

        right: -80px;
        top: -80px;
    }

    .cta-decoration-two {
        width: 110px;
        height: 110px;

        right: 30px;
        bottom: -75px;
    }


    /* ---------------------------------------------
       Footer
    --------------------------------------------- */

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;

        padding-top: 40px;
        padding-bottom: 30px;
    }

    .footer-social {
        justify-content: flex-start;
        gap: 18px;
    }

    .footer-social-link {
        width: 24px;
        height: 24px;
    }

    .footer-social-link svg {
        width: 20px;
        height: 20px;
    }

    .footer-bottom {
        padding-top: 16px;
        padding-bottom: 22px;
    }


    /* ---------------------------------------------
       Modal
    --------------------------------------------- */

    .modal {
        padding: 16px;
    }

    .modal-container {
        width: 100%;
        max-height: calc(100vh - 32px);

        border-radius: var(--radius-xl);
    }

    .modal-header {
        padding: 24px 20px 0;
    }

    .modal-header h2 {
        font-size: 25px;
    }

    .modal-body {
        padding: 20px;
    }

    .contact-item,
    .contact-list-item {
        padding: 12px;
    }


    /* ---------------------------------------------
       Feedback Hero
    --------------------------------------------- */

    .feedback-hero {
        padding-top: 40px;
    }

    .feedback-hero-visual {
        min-height: 290px;
    }

    .feedback-orbit-one {
        width: 290px;
        height: 290px;
    }

    .feedback-orbit-two {
        width: 220px;
        height: 220px;
    }

    .feedback-ui-card {
        width: min(340px, 82%);
        padding: 20px;
    }

    .feedback-ui-question {
        font-size: 16px;
    }

    .feedback-floating-card {
        right: 0;
        bottom: 2%;

        min-width: 135px;
        padding: 10px 11px;
    }


    /* ---------------------------------------------
       Feedback Importance
    --------------------------------------------- */

    .feedback-editorial-grid {
        display: block;
    }

    .feedback-editorial-item,
    .feedback-editorial-item:first-child,
    .feedback-editorial-item:last-child {
        grid-template-columns: auto minmax(0, 1fr);

        padding: 20px 0;
    }

    .feedback-editorial-item:first-child {
        padding-top: 0;
    }

    .feedback-editorial-item:last-child {
        padding-bottom: 0;
    }

    .feedback-editorial-item + .feedback-editorial-item {
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }


    /* ---------------------------------------------
       Feedback Types
    --------------------------------------------- */

    .feedback-types-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feedback-type-card {
        padding: 20px;
    }


    /* ---------------------------------------------
       Feedback CTA
    --------------------------------------------- */

    .feedback-cta-section .cta-card {
        min-height: 0;
    }


    /* ---------------------------------------------
       Feedback Form
    --------------------------------------------- */

    .feedback-form-section .section-heading {
        margin-bottom: 30px;
    }

    .feedback-form-wrapper {
        border-radius: var(--radius-lg);
    }

    .feedback-form-wrapper iframe {
        min-height: 850px;
    }

    .feedback-form-fallback {
        align-items: stretch;
        flex-direction: column;

        padding: 18px;
    }

    .feedback-form-fallback .btn {
        width: 100%;
    }


    /* ---------------------------------------------
       Closing
    --------------------------------------------- */

    .closing-section .section-heading {
        margin-bottom: 0;
    }

}


/* =========================================================
   29. SMALL MOBILE — <= 420PX
========================================================= */

@media (max-width: 420px) {

    .container {
        width: calc(100% - 40px);
    }

    .hero {
        padding-top: 36px;
    }

    h1 {
        font-size: 34px;
    }

    h2 {
        font-size: 29px;
    }

    .section {
        padding: 60px 0;
    }

    .hero-illustration,
    .feedback-hero-visual {
        min-height: 270px;
    }

    .hero-ui-card,
    .feedback-ui-card {
        width: 86%;
    }

    .hero-floating-card,
    .feedback-floating-card {
        transform: scale(0.9);
        transform-origin: bottom right;
    }

    .solution-illustration {
        min-height: 250px;
    }

    .solution-card {
        width: 88%;
    }

    .problem-card {
        min-height: 0;
    }

    .cta-card {
        padding: 30px 20px;
    }

    .modal {
        padding: 16px;
    }

    .modal-header {
        padding-top: 22px;
    }

    .modal-body {
        padding-bottom: 22px;
    }

}


/* =========================================================
   30. VERY SMALL MOBILE — <= 360PX
========================================================= */

@media (max-width: 360px) {

    .container {
        width: calc(100% - 32px);
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 27px;
    }

    .hero-ui-card,
    .feedback-ui-card {
        width: 90%;
        padding: 17px;
    }

    .hero-floating-card,
    .feedback-floating-card {
        display: none;
    }

    .feedback-type-card {
        gap: 13px;
        padding: 18px;
    }

    .feedback-type-icon {
        width: 42px;
        height: 42px;
    }

}


/* =========================================================
   31. REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

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

}