@charset "utf-8";

/* ==========================================================================
   IDEA ASIA - Official Stylesheet (2026)
   ========================================================================== */

:root {
    /* IDEA Official Brand Colors (4-Color Bar) */
    --idea-brand-red: #E64944;
    --idea-brand-orange: #F26B4F;
    --idea-asia-blue: #00adee;
    --idea-asia-green: #9dcb3b;
    
    /* Additional Brand Colors */
    --idea-brand-dark-blue: #13406D; /* ±âÁ¸ »ç¿ëÇϽôø £Àº ³×À̺ñ */
    --idea-dark: #231f20;
    
    /* Grayscale */
    --gray-900: #333333;
    --gray-600: #666666;
    --gray-300: #cccccc;
    --gray-100: #f4f4f4;
    --white: #ffffff;
    
    /* Typography */
    --font-heading: 'Raleway', sans-serif;
    --font-body: 'Roboto', sans-serif;
}
/* ==========================================================================
   GNUBOARD GLOBAL RESPONSIVE UNLOCK (±×´©º¸µå Àü ÆäÀÌÁö ¸ð¹ÙÀÏ ¹ÝÀÀÇü °­Á¦ Àû¿ë)
   ========================================================================== */
html, body {
    min-width: 280px !important; /* 1200px °­Á¦ °íÁ¤Æø ÇØÁ¦ */
    overflow-x: hidden;
}
#wrapper, #container_wr, #container {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* ==========================================================================
   1. Reset & Base Styles
   ========================================================================== */
html, body { overflow-x: hidden; width: 100%; scroll-behavior: smooth; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: var(--font-body); 
    color: var(--gray-900); 
    background-color: var(--white); 
    line-height: 1.6; 
    padding-top: 80px; 
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; display: block; object-fit: cover; }

/* ==========================================================================
   2. Layout & Common Components
   ========================================================================== */
section { padding: 100px 20px; }
.container { max-width: 1200px; margin: 0 auto; }

.sec-title { margin-bottom: 50px; }
.sec-title h2 { 
    font-family: var(--font-heading); 
    font-size: 2.2rem; 
    font-weight: 700; 
    margin-bottom: 10px; 
    color: var(--idea-dark); 
}
.sec-title p { font-size: 1.1rem; color: var(--gray-600); }

/* Buttons */
.btn-wrap { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;}
.btn-primary { background: var(--idea-asia-green); color: var(--white); padding: 15px 40px; font-weight: 700; border-radius: 4px; font-family: var(--font-heading);}
.btn-primary:hover { background: #88af33; }
.btn-outline-white { border: 1px solid var(--white); color: var(--white); padding: 15px 40px; font-weight: 500; border-radius: 4px; font-family: var(--font-heading);}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); }
.btn-cyan { background: var(--idea-asia-blue); color: var(--white); padding: 15px 40px; font-weight: 700; border-radius: 4px; display: inline-block; font-family: var(--font-heading);}
.btn-cyan:hover { background: #008ebf; }

/* Gnuboard Layout Overrides (General) */
#container {
    width: 100% !important;
    float: none !important;
}

/* ==========================================================================
   3. Header / Global Navigation Bar (GNB)
   ========================================================================== */
header {
    position: fixed; width: 100%; top: 0; left: 0; background: var(--white); z-index: 1000;
    border-bottom: 1px solid var(--gray-300);
}
.nav-wrapper {
    display: flex; justify-content: space-between; align-items: center;
    max-width: 1400px; margin: 0 auto; padding: 15px 20px;
    position: relative;
}
.logo { display: flex; align-items: center; }
.logo img { height: 45px; width: auto; object-fit: contain; }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { font-family: var(--font-body); font-size: 0.95rem; font-weight: 500; color: var(--gray-900); }
.nav-links a:hover { color: var(--idea-asia-blue); }
.nav-links .login-btn { font-weight: 700; font-family: var(--font-heading); font-size: 0.9rem; margin-left: 20px; color: var(--idea-brand-blue);}

/* Mobile Menu Elements (Hidden on Desktop) */
.menu-close-btn { display: none; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.hamburger span { width: 25px; height: 3px; background-color: var(--gray-900); border-radius: 3px; transition: all 0.3s ease; }

/* Header Brand Color Bar */
.color-bar { display: flex; height: 30px; /* º»»ç ȨÆäÀÌÁöÀÇ ³¯·ÆÇÑ ´À³¦À» À§ÇØ 15~20px Ãßõ (±âÁ¸ 25px) */ width: 100%; }

/* ºê·£µå °¡À̵å¶óÀÎ °ø½Ä HEX ÄÚµå Àû¿ë ¹× ºñÀ² ¹Ý¿µ */
.bg-color1 { background-color: #E64944; /* IDEA Brand Red */ flex: 1.5; }
.bg-color2 { background-color: #F26B4F; /* IDEA Brand Orange */ flex: 3.5; /* º»»ç µðÀÚÀÎó·³ ¿À·»Áö ¿µ¿ªÀ» °¡Àå ³Ð°Ô ¼¼Æà */ }
.bg-color3 { background-color: #00adee; /* IDEA World Asia Blue */ flex: 2.5; }
.bg-color4 { background-color: #9dcb3b; /* IDEA World Asia Green */ flex: 2.5; }

/* ==========================================================================
   4. Main Page Sections
   ========================================================================== */

/* 4.1. Hero Section */
.hero {
    position: relative; height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../img/hero001.jpg') center/cover no-repeat;
    color: var(--white); padding-top: 20px;
    clip-path: ellipse(150% 100% at 50% 0%);
    margin-bottom: 40px;
}
.hero-content { z-index: 2; max-width: 800px; padding: 0 20px; }
.hero-content .hq-label { font-family: var(--font-heading); font-weight: 800; letter-spacing: 2px; color: var(--idea-asia-green); margin-bottom: 15px; display: block; }
.hero-content h1 { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; margin-bottom: 20px; word-break: keep-all; }
.hero-content p { font-size: 1.1rem; font-weight: 300; margin-bottom: 40px; line-height: 1.8; }

/* 4.2. Transition Banner (New Era) */
.transition-banner {
    background: var(--idea-dark); color: var(--white); padding: 70px 20px;
    text-align: center; border-bottom: 4px solid var(--idea-asia-green); 
}
.transition-banner h2 {
    font-family: var(--font-heading); font-size: 2.2rem; margin-bottom: 25px;
    color: var(--idea-asia-green); font-weight: 800;
}
.transition-banner h2 span.old-era {
    color: var(--gray-600); text-decoration: line-through; font-size: 1.8rem;
    margin-right: 15px; font-weight: 400;
}
.transition-banner p {
    font-size: 1.15rem; line-height: 1.8; max-width: 900px; margin: 0 auto;
    color: var(--gray-100); word-break: keep-all;
}
.transition-banner strong { color: var(--idea-asia-blue); font-weight: 700; }

/* 4.3. Core Programs (Benefits) */
.benefits-sec { padding: 60px 20px 100px; background-color: var(--gray-100); }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-top: 40px; }
.benefit-card { text-align: left; }
.benefit-card i { font-size: 2.5rem; color: var(--idea-brand-blue); margin-bottom: 20px; }
.benefit-card h4 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; margin-bottom: 15px; color: var(--idea-dark); }
.benefit-card p { font-size: 0.95rem; color: var(--gray-600); line-height: 1.6; }

/* 4.4. Call To Action (Join Today) */
.join-sec {
    background: linear-gradient(rgba(35, 31, 32, 0.9), rgba(35, 31, 32, 0.9)), url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?q=80&w=2070&auto=format&fit=crop') fixed center/cover;
    color: var(--white); padding: 120px 20px;
}
.join-container { max-width: 600px; margin: 0 auto; text-align: left; }
.join-container h2 { font-family: var(--font-heading); font-size: 2.8rem; margin-bottom: 20px; color: var(--idea-asia-blue);}
.join-container p { font-size: 1.1rem; margin-bottom: 30px; font-weight: 300; line-height: 1.6;}
.price-text { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 30px; }
.price-text strong { font-size: 2.5rem; color: var(--idea-asia-green);}

/* ==========================================================================
   5. Footer Area
   ========================================================================== */
footer { background: var(--white); padding: 60px 20px 30px; border-top: 1px solid var(--gray-300); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 40px; max-width: 1200px; margin: 0 auto 40px; }
.footer-logo img { height: 50px; width: auto; object-fit: contain; margin-bottom: 15px; }

.footer-col h5 { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: var(--idea-dark);}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: var(--gray-600); font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--idea-asia-blue); text-decoration: underline; }

/* Footer Flags */
.footer-flags {
    max-width: 1200px; margin: 0 auto 40px; display: flex; justify-content: center; align-items: center; gap: 20px; flex-wrap: wrap; padding: 0 20px;
}
.footer-flags a { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-600); font-family: var(--font-body); }
.footer-flags a:hover { color: var(--idea-asia-blue); }
.footer-flags a .flag-icon { font-size: 1.2rem; }

/* Newsletter Form */
.newsletter-sec { 
    max-width: 1200px; margin: 0 auto; padding: 40px 0; border-top: 1px solid var(--gray-300); border-bottom: 1px solid var(--gray-300); 
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
}
.newsletter-text h5 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 5px; color: var(--idea-dark);}
.newsletter-text p { font-size: 0.9rem; color: var(--gray-600); }
.newsletter-form { display: flex; gap: 10px; flex: 1; max-width: 500px; }
.newsletter-form input { flex: 1; padding: 12px 15px; border: 1px solid var(--gray-300); border-radius: 4px; outline: none; font-family: var(--font-body);}
.newsletter-form button { background: var(--idea-asia-blue); color: var(--white); border: none; padding: 0 30px; border-radius: 4px; cursor: pointer; font-weight: 700; font-family: var(--font-heading);}

/* Copyright & Social Icons */
.footer-bottom { 
    max-width: 1200px; margin: 30px auto 0; display: flex; justify-content: space-between; align-items: center; 
    font-size: 0.85rem; color: var(--gray-600); flex-wrap: wrap; gap: 20px;
}
.social-icons a { color: var(--gray-900); font-size: 1.2rem; margin-left: 15px; }
.social-icons a:hover { color: var(--idea-asia-blue); }

/* ==========================================================================
   6. Modal / Pop-up Components
   ========================================================================== */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(35, 31, 32, 0.8); backdrop-filter: blur(5px);
    z-index: 9999; display: flex; justify-content: center; align-items: center; opacity: 1; transition: opacity 0.4s ease;
}
.modal-content {
    background: var(--white); padding: 50px 40px; border-radius: 8px; max-width: 450px; width: 90%; text-align: center; position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3); border-top: 5px solid var(--idea-asia-blue);
}
.modal-flags { font-size: 2.5rem; margin-bottom: 15px; letter-spacing: 5px; }
.modal-content h2 { font-family: var(--font-heading); color: var(--idea-dark); font-size: 2.2rem; font-weight: 800; margin-bottom: 15px; line-height: 1.2; }
.modal-content p { font-size: 1.05rem; color: var(--gray-600); margin-bottom: 25px; line-height: 1.6; word-break: keep-all; }
.modal-date { display: inline-block; background: var(--gray-100); padding: 10px 25px; border-radius: 50px; font-weight: 700; color: var(--idea-asia-green); margin-bottom: 30px; font-family: var(--font-heading); letter-spacing: 1px; }
.btn-close-modal {
    background: var(--idea-brand-blue); color: var(--white); border: none; padding: 15px 0; width: 100%; font-size: 1.05rem; border-radius: 4px; 
    cursor: pointer; font-family: var(--font-heading); font-weight: 700; transition: 0.3s;
}
.btn-close-modal:hover { background: var(--idea-asia-blue); }

/* ==========================================================================
   7. Media Queries (Responsive Design)
   ========================================================================== */

/* Tablet & Mobile Landscape */
@media (max-width: 900px) {
    body { padding-top: 60px; }
    
    /* Mobile Header Layout */
    .hamburger { display: flex; }
    .nav-links {
        display: none; flex-direction: column; position: absolute; top: 80px; left: 5%; width: 90%;
        background-color: var(--white); border-radius: 12px; box-shadow: 0 15px 30px rgba(0,0,0,0.2); 
        padding: 15px 0 25px 0; z-index: 1000;
    }
    .nav-links.active { display: flex; }
    .menu-close-btn {
        display: block; text-align: right; padding: 10px 25px 15px; font-size: 1.1rem; color: var(--gray-600);
        cursor: pointer; font-weight: 700; border-bottom: 2px solid var(--idea-asia-blue); margin-bottom: 10px;
    }
    .menu-close-btn i { margin-right: 5px; }
    .nav-links a { padding: 12px 25px; margin: 0; font-size: 1.05rem; color: var(--idea-dark); border-bottom: 1px solid var(--gray-100); }
    .nav-links a.login-btn { margin: 15px 25px 0; text-align: center; border-bottom: none; background: var(--gray-100); border-radius: 4px; padding: 15px; }
    .logo img { height: 35px; }
    
    /* Section Adjustments */
    .hero { clip-path: none; height: 100vh; }
    .hero-content h1 { font-size: 2.2rem; }
    .benefits-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-flags { gap: 15px; margin-bottom: 30px; }
    .newsletter-sec { flex-direction: column; align-items: flex-start; }
    .newsletter-form { width: 100%; max-width: 100%; }
}

/* Mobile Portrait */
@media (max-width: 600px) {
    .benefits-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   GNUBOARD FORM OVERRIDES (ȸ¿ø°¡ÀÔ, ·Î±×ÀÎ µî ±×´©º¸µå ±âº» Æû µðÀÚÀÎ ¼öÁ¤)
   ========================================================================== */

/* Æû ÄÁÅ×ÀÌ³Ê °¡¿îµ¥ Á¤·Ä ¹× ¿©¹é È®º¸ */
#mbskin, #fregister {
    max-width: 800px;
    margin: 50px auto 100px;
    padding: 0 20px;
}

/* Æû Á¦¸ñ (ȸ¿ø°¡ÀÔ, ¾à°üµ¿ÀÇ µî) */
.mbskin_box .mbtl {
    font-family: var(--font-heading);
    color: var(--idea-dark);
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 30px;
    border-bottom: none;
}

/* ¾à°ü µ¿ÀÇ ¹Ú½º ½ºÅ¸ÀÏ */
#fregister .fregister_term {
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    padding: 20px;
    background: var(--white);
    margin-bottom: 30px;
}
#fregister textarea {
    border: none;
    background: var(--gray-100);
    border-radius: 4px;
    padding: 15px;
}

/* ¹öÆ° ½ºÅ¸ÀÏ µ¤¾î¾²±â (IDEA ASIA Ä÷¯ Àû¿ë) */
.btn_submit, #btn_submit {
    background: var(--idea-asia-blue) !important;
    color: var(--white) !important;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 4px;
    border: none !important;
    padding: 15px 30px !important;
    font-size: 1.1rem !important;
    transition: 0.3s;
}
.btn_submit:hover, #btn_submit:hover {
    background: #008ebf !important;
}

/* Ãë¼Ò/ÀÌÀü ¹öÆ° ½ºÅ¸ÀÏ */
.btn_cancel, #btn_cancel {
    background: var(--gray-300) !important;
    color: var(--gray-900) !important;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 4px;
    border: none !important;
    padding: 15px 30px !important;
    font-size: 1.1rem !important;
}
.btn_cancel:hover, #btn_cancel:hover {
    background: var(--gray-600) !important;
    color: var(--white) !important;
}

/* ÀÔ·ÂÄ­(Input) µðÀÚÀÎ °í±ÞÈ­ */
.frm_input {
    border: 1px solid var(--gray-300) !important;
    border-radius: 4px;
    padding: 10px 15px !important;
    font-family: var(--font-body);
}
.frm_input:focus {
    border-color: var(--idea-asia-blue) !important;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 173, 238, 0.2);
}

/* ==========================================================================
   B2B Àü¿ë Ãß°¡ Æû ½ºÅ¸ÀÏ (mb_1, mb_2, mb_3)
   ========================================================================== */
.register_form_inner ul li {
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-100);
}
.register_form_inner label {
    display: inline-block;
    width: 200px;
    font-weight: 700;
    color: var(--idea-dark);
}
.register_form_inner .req::after {
    content: " *";
    color: var(--idea-accent-orange);
    font-size: 1.2rem;
}
.register_form_inner input[type="text"],
.register_form_inner input[type="password"] {
    width: calc(100% - 220px);
    max-width: 400px;
    padding: 12px 15px !important;
}

@media (max-width: 768px) {
    .register_form_inner label {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
    .register_form_inner input[type="text"],
    .register_form_inner input[type="password"] {
        width: 100%;
        max-width: 100%;
    }
}

/* ¼½¼Ç Àüü ·¹À̾ƿô (°¡¿îµ¥ Á¤·Ä ¹× ÃÖ´ë ³Êºñ Á¦ÇÑ) */
.welcome-idea-asia .sub-container {
    max-width: 900px; /* PC¿¡¼­ º¸¿©Áú ÃÖ´ë ³Êºñ (800px ~ 1000px »çÀÌ Ãßõ) */
    margin: 0 auto; /* È­¸é °¡¿îµ¥ Á¤·Ä */
    padding: 0 20px; /* ¸ð¹ÙÀÏ È­¸éÀ» À§ÇØ ÁÂ¿ì ¿©¹é »ì¦ Ãß°¡ */
    text-align: center; /* ŸÀÌƲ°ú ÇÏ´Ü ÅؽºÆ® °¡¿îµ¥ Á¤·Ä */
}

/* ¾Æ·¡´Â ±âÁ¸¿¡ ³ÖÀ¸¼Ì´ø ÄÚµå ±×´ë·Î À¯ÁöÇÏ½Ã¸é µË´Ï´Ù! */
.video-responsive-wrapper {
    position: relative;
    padding-bottom: 56.25%; 
    height: 0;
    overflow: hidden;
    width: 100%; /* max-width: 100% ¿¡¼­ º¯°æ */
    background: #000; 
    border-radius: 12px; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); 
    margin: 30px auto; 
}

.video-responsive-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Ãß°¡: ¼½¼Ç ŸÀÌƲ°ú ÇÏ´Ü ÅؽºÆ® µðÀÚÀÎ »ì¦ ´Ùµë±â */
.welcome-idea-asia .section-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
}

.welcome-idea-asia .welcome-text {
    margin-top: 20px;
    font-size: 1.1rem;
    color: #555;
}