/***** 
Corey for User Design - V6.0
-2026.2
-Yi Li
*****/


/*General*/
@font-face {
  font-family: book;
    src: url('../../../fonts/Biennale-Book.otf') format("opentype");
    src: local('Biennale-Book.otf'),
         url('../../../fonts/Biennale-Book.otf') format("opentype");
}

@font-face {
  font-family: bookit;
    src: url('../../../fonts/Biennale-Book-It.otf') format("opentype");
    src: local('Biennale-Book-It.otf'),
         url('../../../fonts/Biennale-Book-It.otf') format("opentype");
}

@font-face {
  font-family: regular;
    src: url('../../../fonts/Biennale-Regular.otf') format("opentype");
    src: local('Biennale-Regular.otf'),
         url('../../../fonts/Biennale-Regular.otf') format("opentype");
}

@font-face {
  font-family: regularit;
    src: url('../../../fonts/Biennale-Regular-It.otf') format("opentype");
    src: local('Biennale-Regular-It.otf'),
         url('../../../fonts/Biennale-Regular-It.otf') format("opentype");
}

@font-face {
  font-family: bblack;
    src: url('../../../fonts/Biennale-Black.otf') format("opentype");
    src: local('Biennale-Black.otf'),
         url('../../../fonts/Biennale-Black.otf') format("opentype");
}

@font-face {
  font-family: blackit;
    src: url('../../../fonts/Biennale-Black-It.otf') format("opentype");
    src: local('Biennale-Black-It.otf'),
         url('../../../fonts/Biennale-Black-It.otf') format("opentype");
}

@font-face {
  font-family: bbold;
    src: url('../../../fonts/Biennale-Bold.otf') format("opentype");
    src: local('Biennale-Bold.otf'),
         url('../../../fonts/Biennale-Bold.otf') format("opentype");
}

@font-face {
  font-family: boldit;
    src: url('../../../fonts/Biennale-Bold-It.otf') format("opentype");
    src: local('Biennale-Bold-It.otf'),
         url('../../../fonts/Biennale-Bold-It.otf') format("opentype");
}

@font-face {
  font-family: mmedium;
    src: url('../../../fonts/Biennale-Medium.otf') format("opentype");
    src: local('Biennale-Medium.otf'),
         url('../../../fonts/Biennale-Medium.otf') format("opentype");
}

@font-face {
  font-family: mediumit;
    src: url('../../../fonts/Biennale-Medium-It.otf') format("opentype");
    src: local('Biennale-Medium-It.otf'),
         url('../../../fonts/Biennale-Medium-It.otf') format("opentype");
}

@font-face {
  font-family: light;
    src: url('../../../fonts/Biennale-Light.otf') format("opentype");
    src: local('Biennale-Light.otf'),
         url('../../../fonts/Biennale-Light.otf') format("opentype");
}

@font-face {
  font-family: lightit;
    src: url('../../../fonts/Biennale-Light-It.otf') format("opentype");
    src: local('Biennale-Light-It.otf'),
         url('../../../fonts/Biennale-Light-It.otf') format("opentype");
}

@font-face {
  font-family: semib;
    src: url('../../../fonts/Biennale-SemiBold.otf') format("opentype");
    src: local('Biennale-SemiBold.otf'),
         url('../../../fonts/Biennale-SemiBold.otf') format("opentype");
}

@font-face {
  font-family: semibit;
    src: url('../../../fonts/Biennale-SemiBold-It.otf') format("opentype");
    src: local('Biennale-SemiBold-It.otf'),
         url('../../../Biennale-SemiBold-It.otf') format("opentype");
}

@font-face {
  font-family: heavy;
    src: url('../../../fonts/Biennale-Heavy.otf') format("opentype");
    src: local('Biennale-Heavy.otf'),
         url('../../../fonts/Biennale-Heavy.otf') format("opentype");
}


:root {
    --primary-text: #191626;
    --secondary-text: #605D6B;
    --bg-mint: #eef5f4;
    --bg-blue: #f5f7fa;
    --grid-gap: 24px;
    --max-width: 1280px;
    --accent-green: #eef5f4;
    --accent-purple: #1A103C;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--primary-text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
    color: #191626;
    font-weight: normal;
    margin-bottom: 24px;
}

h1 {
    font-size: 48px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h2 {
    font-size: 32px;
    margin-bottom: 32px;
    text-align: center;
}

p {
    margin-bottom: 32px;
    color: var(--secondary-text);
    font-family: 'book';
    line-height: 1.8;
    font-size: 1.25rem;
}

.bold-text {
    font-family: mmedium;
}

.light-text {
    font-family: light;
}

.h-24 {
    height: 24px;
    clear: both;
}

.h-108 {
    height: 108px;
    clear: both;
}

/* Grid System */
.grid-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: 24px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Helpers */
.centered-content {
    grid-column: 2 / span 10;
    text-align: center;
}

.centered-content h2 {
    font-family: 'bblack';
    font-weight: normal;
    font-size: 40px;
    color: #191626;
    margin-bottom: 48px;
}

.full-width-bg {
    width: 100%;
    padding: 128px 0;
}

.full-width-bg.bg-blue {
    padding-bottom: 0;
}

/* Animation Classes */
.fade-in-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

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

/* Header */
.hero-banner {
    grid-column: 1 / -1;
    margin-bottom: 108px;
    border-radius: 0 0 12px 12px;
    overflow: hidden;
}

/* Intro Section */
.intro-section {
    margin-bottom: 80px;
}

.intro-title {
    grid-column: 2 / span 10;
    margin-bottom: 108px;
}

.intro-title h1 {
    font-family: 'bblack';
    font-size: 64px;
    line-height: 1.25;
    margin-bottom: 0px;
}

.intro-split-img {
    grid-column: 2 / span 4;
}

.intro-split-text {
    grid-column: 7 / span 5;
    display: grid;
    place-items: center;
}

.intro-split-text p {
    margin-bottom: 0;
}

/* Details List */
.details-list {
    grid-column: 2 / span 10;
    margin-top: 128px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.detail-row {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    column-gap: 24px;
    border-bottom: 1px solid rgba(25, 22, 38, 0.2);
    padding-bottom: 32px;
}

.detail-row:last-child {
    border-bottom: 0px;
}


.detail-label {
    grid-column: 1 / span 4;
    color: #191626;
    font-family: book;
    font-size: 24px;
    line-height: 1.8;
}

.detail-content {
    grid-column: 6 / span 5;
    color: #191626;
    font-family: bbold;
    font-size: 24px;
    line-height: 1.8;
}

/* Background Section */
.bg-mint {
    background-color: #F2F4FF;
}

.bg-desc {
    max-width: 630px;
    margin: 0 auto 32px auto;
}

.old-profile-wrapper {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mock-browser {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    width: 100%;
    max-width: 800px;
}

.browser-header {
    background: #f0f0f0;
    padding: 8px 12px;
    display: flex;
    gap: 6px;
}

.browser-header span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
}

.browser-content {
    padding: 20px;
    height: 300px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mock-old-ui {
    width: 60%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mock-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #eee;
    align-self: center;
}

.mock-lines .line {
    height: 8px;
    background: #eee;
    margin-bottom: 8px;
    border-radius: 4px;
}
.line.short { width: 30%; margin: 0 auto 8px auto; }
.line.medium { width: 70%; }
.line.long { width: 100%; }

.caption {
    font-size: 20px;
    color: #191626;
    display: block;
    text-align: center;
    font-family: mmedium;
}

/* Research Section */
.research-section {
    padding: 128px 0;
}

.research-section .centered-content {
    max-width: 630px;
    margin: 0 auto;
}

.surveys-container {
    grid-column: 2 / span 10;
    display: flex;
    gap: 24px;
    margin: 40px 0;
}

.survey-card {
    flex: 1;
    padding: 20px;
}

.survey-card img {
    margin-bottom: 32px;
}

.survey-header {
    font-weight: bold;
    margin-bottom: 12px;
}

.survey-line {
    height: 6px;
    background: #f5f5f5;
    margin-bottom: 8px;
    width: 80%;
}

.research-photo {
    grid-column: 2 / span 10;
    margin: 40px 0;
    text-align: center;
}

.photo-caption {
    font-size: 20px;
    max-width: 800px;
    padding: 40px;
    color: #605d6b;
    text-align: left;
}

/* Personas */
.personas-grid {
    grid-column: 2 / span 10;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.persona-card {
    padding: 64px;
    border-radius: 32px;
    text-align: center;
}

.persona-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 24px auto;
    object-fit: cover;
}

.persona-card h3 {
    margin-bottom: 8px;
    font-size: 24px;
    font-family: semib;
    color: #191626;
}

.role {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 40px;
}

.persona-details {
    text-align: left;
    font-size: 18px;
}

.persona-details ul {
    padding: 0;
    list-style: none;
}

.persona-details strong {
    display: block;
    margin: 24px 0 8px;
    color: inherit;
    font-family: semib;
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: 1px;
    font-weight: normal;
}

.persona-details ul li {
    line-height: 1.5;
    font-family: regular;
    color: #605D6B;
    margin-bottom: 8px;
    position: relative;
    padding-left: 12px;
}

.persona-details ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #605D6B;
}

.persona-details p:last-child {
    margin-bottom: 0;
}

.martin {
    background-color: #F0F8FF;
    color: #605D6B;
}

.martin .role {
    color: #285B87;
}

.kaiya {
    background-color: #f2f8e2;
    color: #3d4f2f;
}

.kaiya .role {
    color: #586837;
}

.asher {
    background: #FFF5EB;
}

.asher .role {
    color: #844C15;
}

.charles {
    background: #EEECFF;
}

.charles .role {
    color: #322979;
}

.text {
    background: #060430;
    display: grid;
    place-items: center;
}

.text p {
    color: #A8A3BC;
    font-family: mmedium;
    text-align: left;
}

.text img {
    margin: 0 auto;
}

.decorative-dots span {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #36D1DC;
    border-radius: 50%;
    margin-right: 8px;
}
.decorative-dots span:nth-child(2) { background: #5B86E5; }

/* Competitive */
.research-section .centered-content.competitive {
    grid-column: 2 / span 10;
    margin-top: 88px;
    max-width: 100%;
}

.competitive-img {
    grid-column: 2 / span 10;
}

.competitive-img img {
    margin: 64px auto;
}

/* Goals */
.goals-section {
    padding: 0 0 128px;
}

.goals-section .centered-content,
.goals-section .centered-content h2 {
    text-align: left;
}

.goals-list {
    list-style: none;
    text-align: left;
    max-width: 100%;
}

.goals-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 32px;
    font-family: bbold;
    color: #191626;
    font-size: 32px;
    line-height: 1.25;
}

.goals-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #000;
}

/* Final Designs */
.bg-blue {
    background-color: #191626;
}

.bg-blue h2 {
    color: #fff;
}

.bg-blue p {
    color: #A8A3BC;
}

.short-des {
    max-width: 630px;
    margin: 0 auto 32px;
}

.divider {
    width: 200px;
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 0 auto;
}

.color-scheme {
    display: flex;
    width: 448px;
    gap: 32px;
    margin: 48px auto;
}

.color-scheme div {
    width: 48px;
    height: 48px;
    background-color: #131C24;
    border-radius: 100px;
    border: 3px solid rgba(255,255,255,0.2);
}

.color-scheme .white {
    background-color: #fff;
}

.color-scheme .body-dark {
    background-color: #5D6872;
}

.color-scheme .body-light {
    background-color: #A2AEB9;
}

.color-scheme .red {
    background-color: #B91515;
}

.color-scheme .yellow {
    background-color: #FFD28F;
}

.font-title {
    color: #fff;
    font-family: 'Noto Serif Display', serif;
    font-weight: normal;
    font-size: 24px;
}

.font-body {
    font-family: 'Manrope';
    color: #fff;
    font-size: 18px;
    font-weight: normal;
}

.design-showcase-desktop {
    grid-column: 1 / -1;
    margin: 88px 0;
}

.design-showcase-desktop img {
    border-radius: 32px;
}

.final-design-split {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    margin: 32px 0;
}

.fd-image {
    grid-column: 1 / span 6;
}

.fd-image.next-img {
    grid-column: 7 / span 6;
}

.fd-text {
    grid-column: 8 / span 5;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.fd-text p:last-child {
    margin-bottom: 0;
}

.final-design-split.even-row .fd-text {
    grid-column: 1 / span 5;
}

.final-design-split.even-row .fd-image {
    grid-column: 7 / span 6;
}

.large-design-img {
    grid-column: 1 / -1;
    margin-top: 56px;
}

.design-notes {
    grid-column: 2 / span 10;
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.note-block {
    flex: 1;
    font-size: 14px;
    color: #666;
}

/* Outcome */
.outcome-section {
    padding-bottom: 108px;
    padding-top: 128px;
}

.outcome-section p {
    max-width: 630px;
    margin: 0 auto 32px;
}

.outcome-section p .bold-text {
    color: #3F14D7;
}

.outcome-section img {
    max-width: 480px;
    height: auto;
    margin: 0 auto;
}

.thank-you {
    margin-top: 96px;
    font-size: 24px;
    font-family: semib;
    color: #191626;
}

.copyright {
    color: #605D6B;
    font-size: 1rem;
    font-style: normal;
    font-weight: normal;
    font-family: book;
    display: flex;
    align-items: center;
    gap: 16px;
    width: fit-content;
    margin: 0 auto;
}



.animate-item {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-item.in-view {
    opacity: 1;
    transform: translateY(0);
}

.issues-container {
    /* Visual logic: centered container about 50% width on desktop */
    max-width: 630px;
    width: 100%;
}

.subsection-title {
    font-size: 1.25rem;
    color: #605d6b;
    margin: 64px auto 16px;
    font-family: book;
    font-weight: normal;
    text-align: left;
}

.issues-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.issue-card {
    background-color: #E3E6F7;
    padding: 24px 32px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 1.25rem;
    color: #423E53;
    font-family: mmedium;
}

.issue-card i {
    color: #8892b0;
    font-size: 0.9rem;
}

/* Analysis Section */
.competitors {
    grid-column: 2 / span 10;
}

.section-analysis {
    padding: 80px 0;
    background-color: #fff;
}

.analysis-intro {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.competitor-card {
    display: flex;
    border-radius: 32px;
    padding: 64px;
    margin-bottom: 16px;
    align-items: flex-start;
}

.card-brand {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.brand-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.brand-name {
    font-weight: normal;
    font-size: 18px;
    font-family: semib;
    color: #191626;
}

.card-content {
    flex: 1;
    display: flex;
    gap: 40px;
    margin-left: 40px;
}

.content-block {
    flex: 1;
}

.content-block h4 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: normal;
    font-family: semib;
    line-height: 1.5;
    text-align: left;
}

.content-block ul {
    list-style: none;
    padding: 0;
}

.content-block ul li {
    font-size: 18px;
    color: #605D6B;
    margin-bottom: 8px;
    position: relative;
    padding-left: 12px;
    font-family: regular;
    text-align: left;
}

.content-block ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #605D6B;
}

/* Themes */
.theme-expedia {
    background-color: #FFFBE5;
}

.theme-tripadvisor {
    background-color: #F0FFF8;
}

.theme-booking {
    background-color: #EEF5FF;
}

.summary {
    margin-top: 64px;
}

.summary-title {
    text-align: left;
    margin-bottom: 16px;
}

.learnings-intro {
    grid-column: 2 / span 10;
    margin-bottom: 24px;
}

.learning-card {
    background-color: #E3E6F7;
    border-radius: 24px;
    padding: 32px 32px;
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 4px;
}

.learning-card p {
    margin-bottom: 0;
}

.learning-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.learning-text {
    font-size: 1.25rem;
    color: #423E53;
    text-align: left;
    font-family: mmedium;
    line-height: 1.8;
}



/* Responsive */
@media (max-width: 900px) {
    .intro-title, .intro-split-img, .intro-split-text, .centered-content, .details-list,
    .surveys-container, .research-photo, .personas-grid, .charles,
    .competitive-img, .design-notes, .fd-image, .fd-text {
        grid-column: 1 / -1;
    }

    .intro-split-img {
        margin-bottom: 24px;
    }

    .detail-row {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .detail-label {
        font-size: 14px;
    }

    .surveys-container {
        flex-direction: column;
    }

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

    .charles-content {
        flex-direction: column;
    }
    
    .final-design-split {
        display: flex;
        flex-direction: column;
    }
    
    .design-notes {
        flex-direction: column;
        gap: 20px;
    }
    
    h1 {
        font-size: 36px;
    }

@media (max-width: 1024px) {
    .competitor-card {
        grid-column: 1 / -1;
    }
    .learning-card {
        grid-column: 1 / -1;
    }
    .issues-container {
        /* Center in 12 col grid but allow more width on tablet */
        grid-column: 3 / span 8;
    }
}

@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    .issues-container { grid-column: 1 / -1; }
    
    .competitor-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 24px;
    }
    .card-content {
        flex-direction: column;
        margin-left: 0;
        width: 100%;
        gap: 24px;
    }
    .content-block ul li { text-align: left; }
    .content-block h4 { text-align: left; margin-top: 10px; }
    
    .learning-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .learnings-intro { grid-column: 1 / -1; }
}
}