/* With You Page Styles */

body {
    padding-top: 70px;
    background: #f4f6fb;
}

.withyou-hero {
    position: relative;
    padding: 140px 0 100px;
    color: white;
    text-align: center;
    overflow: hidden;
    background: #071324;
    isolation: isolate;
}

.withyou-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 17, 34, 0.65) 0%, rgba(10, 26, 52, 0.55) 45%, rgba(6, 16, 28, 0.65) 100%);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    pointer-events: none;
    z-index: 1;
}

.withyou-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 0;
}

.withyou-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 20, 38, 0.2) 0%, rgba(11, 30, 58, 0.3) 100%);
}

.withyou-hero-bg.active {
    opacity: 1;
}

.withyou-hero .hero-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    z-index: 2;
}

.withyou-hero .hero-title {
    font-size: 3.2rem;
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: 20px;
}

.withyou-hero .hero-title span {
    color: #ffe066;
}

.withyou-hero .hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.92;
}

.hero-highlights {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 50px;
    backdrop-filter: blur(6px);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.highlight-item i {
    font-size: 1.1rem;
}

.section {
    position: relative;
    overflow: hidden;
}

.section-description {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    color: #4a5568;
    line-height: 1.6;
}

.overview-section {
    background: #ffffff;
}

.overview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

.overview-content p {
    margin-bottom: 18px;
    color: #4a5568;
}

.overview-cards {
    display: grid;
    gap: 25px;
}

.overview-media {
    margin-top: 36px;
    display: flex;
    justify-content: center;
}

.overview-image {
    max-width: 760px;
    width: 100%;
}

.info-card {
    background: linear-gradient(135deg, rgba(79, 209, 197, 0.15) 0%, rgba(26, 115, 232, 0.15) 100%);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 12px 25px rgba(15, 32, 70, 0.08);
    backdrop-filter: blur(4px);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: #1f3c88;
}

.info-card p,
.info-card li {
    color: #3a4a6b;
    line-height: 1.6;
}

.info-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
}

.info-card ul li::before {
    content: "•";
    color: #1f3c88;
    margin-right: 8px;
}

.section-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(15, 32, 70, 0.16);
    background: #0f1423;
    max-width: 780px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.section-image img {
    width: 100%;
    height: auto;
    display: block;
}

.section-image figcaption {
    padding: 18px 22px;
    background: rgba(255, 255, 255, 0.96);
    color: #3a4a6b;
    line-height: 1.6;
    font-size: 0.95rem;
    border-top: 1px solid rgba(63, 142, 252, 0.12);
    text-align: center;
}

.features-section {
    background: linear-gradient(180deg, #f4f6fb 0%, #ffffff 100%);
}

.features-image {
    margin: 40px auto;
    max-width: 720px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
    margin-top: 50px;
}

.feature-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: 0 18px 40px rgba(36, 80, 166, 0.12);
    text-align: left;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(72, 198, 239, 0.18) 0%, rgba(111, 134, 214, 0.12) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 50px rgba(36, 80, 166, 0.18);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card i {
    font-size: 2.2rem;
    color: #3f8efc;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 14px;
    color: #1f3c88;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: #4a5568;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.media-section {
    background: #ffffff;
}

.media-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.media-item {
    background: #f4f6fb;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(15, 32, 70, 0.12);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.media-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 48px rgba(15, 32, 70, 0.18);
}

.media-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.media-item figcaption {
    padding: 18px 20px 22px;
    color: #3a4a6b;
    line-height: 1.6;
    font-size: 0.95rem;
    flex: 1;
    display: flex;
    align-items: center;
}

.architecture-section {
    background: #0f203c;
    color: white;
}

.architecture-section .section-title,
.architecture-section .section-description {
    color: #ffffff;
}

.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
    margin-top: 50px;
}

.architecture-card {
    background: rgba(17, 37, 68, 0.85);
    border-radius: 14px;
    padding: 28px;
    border: 1px solid rgba(111, 134, 214, 0.3);
    box-shadow: 0 16px 35px rgba(5, 12, 24, 0.4);
}

.architecture-card h3 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #a5baff;
}

.architecture-card p {
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.7;
}

.generation-section {
    background: linear-gradient(135deg, #ffffff 0%, #eef2ff 100%);
}

.generation-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: stretch;
}

.generation-intro p {
    color: #4a5568;
    margin-bottom: 20px;
}

.generation-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.generation-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #384766;
    line-height: 1.6;
}

.generation-points li::before {
    content: "\f058";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #3f8efc;
    margin-top: 3px;
}

.generation-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.step-card {
    background: #ffffff;
    border-radius: 14px;
    padding: 26px 24px;
    box-shadow: 0 18px 38px rgba(63, 142, 252, 0.18);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(72, 198, 239, 0.15) 0%, rgba(111, 134, 214, 0.15) 100%);
    opacity: 0.6;
}

.step-card h3,
.step-card p,
.step-index {
    position: relative;
    z-index: 1;
}

.step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #1f3c88;
    color: white;
    font-weight: 600;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #1f3c88;
}

.step-card p {
    color: #4a5568;
    line-height: 1.6;
}

.generation-media {
    margin-top: 36px;
    display: flex;
    justify-content: center;
}

.generation-image {
    max-width: 640px;
    width: 100%;
}

.conversation-section {
    background: #ffffff;
}

.conversation-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 36px;
    align-items: center;
}

.conversation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-bottom: 0;
}

.conversation-card {
    background: linear-gradient(135deg, rgba(31, 60, 136, 0.12) 0%, rgba(63, 142, 252, 0.12) 100%);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 16px 32px rgba(15, 32, 70, 0.12);
}

.conversation-card h3 {
    font-size: 1.3rem;
    color: #1f3c88;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.conversation-card p {
    color: #4a5568;
    line-height: 1.7;
}

.vision-section {
    background: linear-gradient(135deg, #0c1c37 0%, #142b4f 100%);
    color: white;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.vision-card {
    background: rgba(10, 22, 42, 0.8);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
}

.vision-card h3 {
    font-size: 1.3rem;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #92a9ff;
}

.vision-card p {
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.7;
}

.closing-section {
    background: #ffffff;
}

.closing-content p {
    color: #4a5568;
    margin: 15px auto;
    max-width: 900px;
    font-size: 1.05rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .overview-grid,
    .generation-container {
        grid-template-columns: 1fr;
    }

    .generation-container {
        gap: 32px;
    }

    .generation-media {
        margin-top: 28px;
    }

    .generation-image {
        max-width: 520px;
    }

    .generation-steps {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 20px;
    }

    .conversation-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .conversation-grid {
        margin-bottom: 16px;
    }

    .conversation-image {
        justify-self: center;
        max-width: 640px;
    }

    .overview-media {
        margin-top: 32px;
    }

    .overview-image {
        max-width: 680px;
    }

    .withyou-hero .hero-title {
        font-size: 2.6rem;
    }

    .withyou-hero {
        padding: 120px 0 90px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }

    .withyou-hero .hero-title {
        font-size: 2.2rem;
    }

    .withyou-hero .hero-subtitle {
        font-size: 1.1rem;
    }

    .generation-image,
    .conversation-image,
    .overview-image {
        max-width: 100%;
    }

    .generation-steps {
        grid-template-columns: 1fr;
    }

    .conversation-layout {
        gap: 24px;
    }

    .feature-card,
    .architecture-card,
    .vision-card,
    .conversation-card {
        padding: 24px;
    }

    .hero-highlights {
        gap: 14px;
    }
}

@media (max-width: 520px) {
    .withyou-hero {
        padding: 110px 0 80px;
    }

    .withyou-hero .hero-title {
        font-size: 1.8rem;
    }

    .highlight-item {
        width: 100%;
        justify-content: center;
    }

    .feature-card,
    .architecture-card,
    .vision-card,
    .conversation-card,
    .info-card,
    .step-card {
        padding: 22px;
    }

    .section-image figcaption {
        padding: 16px 18px;
    }
}