@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0');

section {
    padding: 5vw 0;
}

h2 {
    font-size: 1.6vw;
}

/* Banner Section */
#banner-sec {
    background-color: #161E35;
    padding: 10vw 0;
    width: 100%;
}

#banner-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4vw;
    align-items: center;
}

#banner-content-cnt {
    color: white;
}

#banner-content-cnt h1 {
    margin: 0 0 1vw 0;
}

#banner-dates {
    font-size: 1.4vw;
    margin: 0;
}

#banner-venue {
    display: flex;
    align-items: center;
    gap: 1.5vw;
    background-color: rgba(255, 255, 255, 0.05);
    border: 0.08vw solid rgba(255, 255, 255, 0.1);
    border-radius: 1vw;
    padding: 1.5vw;
}

#banner-venue > div:first-child {
    width: 40%;
    aspect-ratio: 1/1;
    border-radius: 0.6vw;
    overflow: hidden;
    flex-shrink: 0;
}

#banner-venue > div:first-child img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

#banner-venue > div:last-child {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

#banner-venue > div:last-child a.cyan {
    font-size: 1.1vw;
}

#banner-venue > div:last-child p {
    margin: 0.5vw 0 1.2vw 0;
    font-size: 0.95vw;
    color: #C5CBDB;
    font-weight: 400;
}

/* Intro Section */
#intro-cnt {
    display: flex;
    justify-content: center;
    text-align: center;
}

#intro-cnt p {
    width: 70%;
    font-size: 1.3vw;
    margin: 0;
}

/* Agenda Section */
#agenda-sec {
    background-color: #F8FAFC;
}

#agenda-cnt {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 70%;
}

#agenda-cnt > h1 {
    text-align: center;
}

.agenda-day {
    width: 100%;
    margin-top: 3vw;
}

.agenda-day-label {
    display: flex;
    align-items: baseline;
    gap: 1vw;
    padding: 0.8vw 1.5vw;
    border-radius: 0.6vw;
    margin-bottom: 1.5vw;
}

.agenda-day-num {
    font-size: 1.3vw;
    font-weight: 700;
}

.agenda-day-date {
    font-size: 1.1vw;
}

.agenda-subheading {
    font-size: 1.1vw;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05vw;
    margin: 2vw 0 1vw 0;
}

.agenda-items {
    display: flex;
    flex-direction: column;
    gap: 0.8vw;
}

.agenda-item {
    display: flex;
    background-color: white;
    border-radius: 0.6vw;
    border: 0.08vw solid #E2E8F0;
    overflow: hidden;
}

.agenda-time {
    width: 14vw;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 1vw 1.5vw;
    background-color: #EFF6FF;
    color: #0844bc;
    font-weight: 600;
    font-size: 1vw;
}

.agenda-detail {
    flex: 1;
    padding: 1vw 1.5vw;
}

.agenda-detail h3 {
    margin: 0 0 0.4vw 0;
    font-size: 1.15vw;
    font-weight: 600;
}

.agenda-detail h3.agenda-break {
    color: #64748b;
    font-weight: 500;
}

.agenda-detail p {
    margin: 0 0 0.6vw 0;
    font-size: 1vw;
}

.agenda-detail p:last-child {
    margin-bottom: 0;
}

.agenda-speaker {
    display: flex;
    align-items: center;
    gap: 0.7vw;
    margin-top: 0.6vw;
}

.agenda-speaker-photo {
    width: 2.2vw;
    aspect-ratio: 1/1;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.agenda-speaker-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.agenda-speaker p {
    margin: 0;
    font-size: 0.95vw;
}

/* Speakers Section */
#speakers-cnt {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

#speakers-cnt > p {
    margin-top: 0;
    color: #64748b;
}

#speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2vw;
    width: 100%;
    margin-top: 2vw;
}

.speaker-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.speaker-photo {
    width: 60%;
    aspect-ratio: 1/1;
    border-radius: 50%;
    overflow: hidden;
    border: 0.15vw solid #2ac6d1;
    margin-bottom: 1vw;
}

.speaker-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.speaker-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F1F5F9;
    border-color: #CBD5E1;
}

.speaker-photo-placeholder .material-symbols-outlined {
    font-size: 3vw;
    color: #94A3B8;
}

.speaker-card h2 {
    margin: 0 0 0.3vw 0;
}

.speaker-card p {
    margin: 0;
    font-size: 1vw;
    color: #64748b;
}

.speaker-card-tbd h2,
.speaker-card-tbd p {
    color: #94A3B8;
}

.square {
    width: 1vw;
    height: 1vw;
    border: solid 0.15vw;
    position: absolute;
}

.square-tr {
    top: -0.8vw;
    right: -0.8vw;
}

.square-tl {
    top: -0.8vw;
    left: -0.8vw;
}

.square-br {
    bottom: -0.8vw;
    right: -0.8vw;
}

.square-bl {
    bottom: -0.8vw;
    left: -0.8vw;
}

/* Mobile Responsive */
@media (max-width:767px) {
    section {
        padding: 40px 0;
    }

    h2 {
        font-size: 20px;
    }

    /* Banner */
    #banner-sec {
        padding: 100px 0 40px 0;
    }

    #banner-hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    #banner-content-cnt h1 {
        font-size: 8vw;
        line-height: 9vw;
    }

    #banner-dates {
        font-size: 18px;
    }

    #banner-venue {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        border-radius: 12px;
    }

    #banner-venue > div:first-child {
        width: 100px;
    }

    #banner-venue > div:last-child {
        align-items: center;
        text-align: center;
    }

    #banner-venue > div:last-child a.cyan {
        font-size: 16px;
    }

    #banner-venue > div:last-child p {
        font-size: 14px;
    }

    /* Intro */
    #intro-cnt p {
        width: 100%;
        font-size: 16px;
    }

    /* Agenda */
    #agenda-cnt {
        width: 92%;
    }

    .agenda-day-label {
        flex-direction: column;
        gap: 4px;
        padding: 12px 16px;
        border-radius: 8px;
    }

    .agenda-day-num {
        font-size: 18px;
    }

    .agenda-day-date {
        font-size: 14px;
    }

    .agenda-subheading {
        font-size: 14px;
        margin: 24px 0 12px 0;
    }

    .agenda-items {
        gap: 12px;
    }

    .agenda-item {
        flex-direction: column;
        border-radius: 8px;
    }

    .agenda-time {
        width: 100%;
        box-sizing: border-box;
        padding: 10px 16px;
        font-size: 13px;
    }

    .agenda-detail {
        padding: 14px 16px;
    }

    .agenda-detail h3 {
        font-size: 16px;
    }

    .agenda-detail p {
        font-size: 14px;
    }

    .agenda-speaker-photo {
        width: 32px;
    }

    .agenda-speaker p {
        font-size: 13px;
    }

    /* Speakers */
    #speakers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        margin-top: 24px;
    }

    .speaker-photo {
        width: 80%;
        border-width: 2px;
        margin-bottom: 12px;
    }

    .speaker-photo-placeholder .material-symbols-outlined {
        font-size: 36px;
    }

    .speaker-card h2 {
        font-size: 16px;
    }

    .speaker-card p {
        font-size: 13px;
    }
}