@charset "utf-8";

/* =========================================
   About Page Premium Styles
   Strict Isolation: Class names start with .about-
   Units: px only (as requested: 30px Titles, 24px Subtitles, 20px Body)
   Trends: Scroll Animations, Glassmorphism, Gradients
   ========================================= */

/* 1. Sub Visual Section */
.about-visual-wrap {
    width: 100%;
    height: 500px;
    background: url('/img/main_slide/m1.webp') no-repeat 50% 50%;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.about-visual-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(0, 32, 74, 0.4), rgba(0, 196, 204, 0.4));
}
.about-visual-content {
    position: relative; z-index: 2;
    width: 100%;
    max-width: 1200px;
    text-align: left;
    color: #ffffff;
}
.about-visual-title {
    margin-top: 80px;
    font-size: 46px;
    font-weight: 700;
    margin-bottom: 0px;
    letter-spacing: -2px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.about-breadcrumb {
    font-size: 24px;
    font-weight: 500;
}

/* Responsive Sub Visual */
@media (max-width: 1024px) {
    .about-visual-wrap { height: 400px; background-attachment: scroll; }
    .about-visual-title { font-size: 44px; margin-bottom: 20px; }
}
@media (max-width: 768px) {
    .about-visual-wrap { height: 200px; }
    .about-visual-content { width: 100%; padding: 0 20px; box-sizing: border-box; }
    .about-visual-title { font-size: 24px; margin-bottom:5px; word-break: keep-all; line-height: 1.3; }
    .about-breadcrumb { font-size: 12px; }
}


/* 2. CEO Message Section */
.about-ceo-wrap {
    background: #ffffff;
    padding: 140px 0;
    overflow: hidden;
}
.about-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}
.about-ceo-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

/* Image Box (Right Side) */
.about-ceo-img-box {
    width: 45%;
    position: relative;
    z-index: 1;
}
.about-ceo-img-box img {
    width: 100%;
    border-radius: 20px 0 20px 0;
    box-shadow: -20px 20px 0px #f3f4f6;
    transition: transform 0.3s;
}
.about-ceo-img-box:hover img { transform: scale(1.02); }

/* Text Box (Left Side) */
.about-ceo-text-box { width: 50%; }

.about-section-subtitle {
    font-size: 24px; /* Subtitle 24px */
    font-weight: 800; color: #0050bb;
    display: inline-block; margin-bottom: 20px;
    letter-spacing: 3px; text-transform: uppercase;
    position: relative; padding-left: 50px;
}


.about-section-title {
    font-size: 30px; /* Title 30px */
    font-weight: 800; color: #111827;
    line-height: 1.4; margin-bottom: 40px;
    word-break: keep-all;
}

.about-quote-icon {
    font-size: 40px; color: #e5e7eb; margin-bottom: 20px; display: block;
}

.about-ceo-desc {
    font-size: 20px; /* Body 20px */
    line-height: 1.8; color: #4b5563;
    margin-bottom: 30px; font-weight: 400;
}

.about-ceo-sign {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #f3f4f6;
    display: flex; align-items: center; gap: 20px;
}
.about-ceo-name { font-size: 24px; font-weight: 700; color: #111827; }
.about-ceo-role { font-size: 16px; color: #6b7280; font-weight: 500; }

/* CEO Responsive */
@media (max-width: 1024px) {
    .about-ceo-wrap { padding: 90px 0; }
    .about-ceo-inner { flex-direction: column-reverse; gap: 60px; } /* Stack: Image bottom */
    .about-ceo-img-box { width: 80%; margin: 0 auto; }
    .about-ceo-text-box { width: 100%; text-align: center; }
    .about-section-subtitle { padding-left: 0; }
    .about-section-subtitle::before { display: none; }

    /* Responsive Fonts */
    .about-section-title { font-size: 24px; }
    .about-section-subtitle { font-size: 19px; }
    .about-ceo-desc { font-size: 16px; text-align: left; }
    .about-ceo-sign { justify-content: center; }
}
@media (max-width: 768px) {
    .about-ceo-wrap { padding: 70px 0; }
    .about-ceo-img-box { width: 100%; box-shadow: none; }
    .about-ceo-img-box img { border-radius: 16px; }
    .about-section-title { font-size: 22px; }
    .about-section-subtitle { font-size: 17px; }
    .about-ceo-name { font-size: 20px; }
    .about-ceo-role { font-size: 14px; }
}


/* 3. Identity Section */
.about-identity-wrap {
    background: #f9fafb;
    padding: 140px 0;
}
.about-identity-grid {
    display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px;
    align-items: center;
}
.about-logo-display {
    background: #ffffff;
    padding: 10px;
    border-radius: 30px;
    display: flex; justify-content: center; align-items: center;
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    min-height: 400px;
}
.about-logo-display::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(#e5e7eb 1px, transparent 1px);
    background-size: 20px 20px; opacity: 0.3; z-index: 1;
}
.about-logo-img { width: 100%; height: auto; position: relative; z-index: 2; }

.about-color-system { display: flex; flex-direction: column; gap: 20px; }
.about-color-row {
    display: flex; align-items: center;
    background: #ffffff; padding: 30px;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.about-color-row:hover { transform: translateX(10px); }

.about-color-circle {
    width: 70px; height: 70px; border-radius: 50%;
    margin-right: 30px; flex-shrink: 0;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
.about-color-dark { background: #0050bb; }
.about-color-light { background: #00a6ff; }
.about-color-text { background: #111827; }

.about-color-info { flex: 1; }
.about-color-name { font-size: 24px; font-weight: 800; color: #111827; margin-bottom: 6px; display: block; } /* Subtitle 24px */
.about-color-desc { font-size: 16px; color: #6b7280; margin-bottom: 4px; display: block; }
.about-color-hex { font-size: 14px; color: #9ca3af; font-family: monospace; letter-spacing: 1px; }

@media (max-width: 1024px) {
    .about-identity-wrap { padding: 90px 0; }
    .about-identity-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-logo-display { padding: 10px; min-height: 300px; }
    .about-color-name { font-size: 19px; } /* Responsive Subtitle */
}
@media (max-width: 768px) {
    .about-identity-wrap { padding: 70px 0; }
    .about-logo-display { padding: 10px; border-radius: 20px; min-height: 200px; }
    .about-color-name { font-size: 17px; }
}


/* 4. Core Value Section */
.about-value-wrap {
    padding: 140px 0;
    background: #ffffff;
}
.about-value-header { text-align: center; margin-bottom: 80px; }
.about-value-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px;
}
.about-value-item {
    background: #ffffff;
    border: 1px solid #f3f4f6;
    border-radius: 24px;
    padding: 50px 30px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.about-value-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px -12px rgba(0, 80, 187, 0.15);
    border-color: transparent;
}
.about-value-item::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 5px;
    background: linear-gradient(90deg, #0050bb, #00c4cc);
    opacity: 0; transition: opacity 0.3s;
}
.about-value-item:hover::before { opacity: 1; }

.about-value-icon {
    width: 80px; height: 80px;
    background: #eff6ff;
    border-radius: 50%;
    margin-bottom: 24px;
    display: flex; justify-content: center; align-items: center;
    color: #0050bb; font-size: 32px;
    transition: all 0.3s;
}
.about-value-item:hover .about-value-icon {
    background: #0050bb; color: #ffffff;
    transform: scale(1.1) rotate(5deg);
}

.about-value-title {
    font-size: 24px; font-weight: 700; color: #111827; /* Subtitle 24px */
    margin-bottom: 16px; display: block;
}
.about-value-desc {
    font-size: 20px; /* Body 20px */
    color: #6b7280; line-height: 1.6;
    word-break: keep-all;
}

@media (max-width: 1024px) {
    .about-value-wrap { padding: 90px 0; }
    .about-value-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .about-value-title { font-size: 19px; }
    .about-value-desc { font-size: 16px; }
}
@media (max-width: 768px) {
    .about-value-wrap { padding: 70px 0; }
    .about-value-grid { grid-template-columns: 1fr; }
    .about-value-item { padding: 40px 24px; }
    .about-value-title { font-size: 17px; }
}


/* 5. Certificates Section */
.about-cert-wrap {
    padding: 140px 0;
    background: #111827;
    color: #ffffff;
    position: relative;
}
.about-cert-wrap::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px; opacity: 0.5; pointer-events: none;
}
.about-cert-header { text-align: center; margin-bottom: 70px; position: relative; z-index: 2; }
.about-cert-title {
    font-size: 30px; /* Title 30px */
    font-weight: 800; color: #ffffff; margin-bottom: 20px;
}
.about-cert-desc {
    font-size: 20px; /* Body 20px */
    color: #9ca3af; font-weight: 300;
}

.about-cert-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px;
    position: relative; z-index: 2;
}
.about-cert-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 16px;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}
.about-cert-item:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.3);
}
.about-cert-img-box {
    width: 100%; height: 320px;
    background: #ffffff;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; margin-bottom: 20px;
}
.about-cert-img-box img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.about-cert-name {
    display: block; text-align: center;
    font-size: 24px; /* Subtitle 24px */
    font-weight: 500; color: #ffffff;
    letter-spacing: -0.5px;
}

@media (max-width: 1024px) {
    .about-cert-wrap { padding: 90px 0; }
    .about-cert-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .about-cert-title { font-size: 24px; }
    .about-cert-desc { font-size: 16px; }
    .about-cert-name { font-size: 19px; }
}
@media (max-width: 768px) {
    .about-cert-wrap { padding: 70px 0; }
    .about-cert-title { font-size: 22px; }
    .about-cert-grid { grid-template-columns: 1fr; }
    .about-cert-img-box { height: 380px; }
    .about-cert-name { font-size: 17px; }
}


/* 6. Location Section */
.about-location-wrap {
    padding: 140px 0;
    background: #ffffff;
}
.about-location-layout {
    display: flex; gap: 80px;
}
.about-location-info { width: 35%; padding-top: 20px; }
.about-location-map {
    width: 65%; height: 500px;
    border-radius: 30px; overflow: hidden;
    background: #e5e7eb;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15);
}
.about-location-map img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.about-location-map:hover img { transform: scale(1.03); }

.about-info-item {
    margin-bottom: 20px; border-bottom: 1px solid #f3f4f6; padding-bottom: 20px;
}
.about-info-item:last-child { border-bottom: none; padding-bottom: 0; }
.about-info-label {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 800; color: #0050bb;
    margin-bottom: 5px; text-transform: uppercase; letter-spacing: 1px;
}
.about-info-value {
    display: block; font-size: 24px; /* Title/Subtitle size 24px */
    font-weight: 700; color: #111827;
    line-height: 1.4; letter-spacing: -0.5px;
}
.about-info-value span { font-size: 20px; font-weight: 400; color: #6b7280; display: block; margin-top: 5px; } /* Body 20px */

@media (max-width: 1024px) {
    .about-location-wrap { padding: 90px 0; }
    .about-location-layout { flex-direction: column; gap: 50px; }
    .about-location-info { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
    .about-location-map { width: 100%; height: 400px; }
    .about-info-item { border-bottom: none; border-right: 1px solid #f3f4f6; padding-bottom: 0; padding-right: 30px; margin-bottom: 0;}
    .about-info-item:last-child { border-right: none; }

    .about-info-value { font-size: 19px; }
    .about-info-value span { font-size: 16px; }
}
@media (max-width: 768px) {
    .about-location-wrap { padding: 70px 0; }
    .about-location-info { grid-template-columns: 1fr; }
    .about-info-item { border-right: none; border-bottom: 1px solid #f3f4f6; padding-bottom: 24px; padding-right: 0; margin-bottom: 24px; }
    .about-location-map { height: 300px; }
    .about-info-value { font-size: 17px; }
}