﻿@charset "utf-8";

/* =========================== MODERN AESTHETIC VARIABLES =========================== */
:root {
    /* Fonts */
    --font-en: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-kr: 'Noto Sans KR', 'Pretendard', sans-serif;
    
    /* Primary colors */
    --primary-blue: #2563EB;
    --primary-blue-hover: #1D4ED8;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-blue: #5AC8FA;
    --tesla-red: #E31937;
    --tesla-dark: #000000;
    --tesla-gray: #F5F5F5;
    --meta-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Neutral colors */
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

    /* Typography */
    --font-primary: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-kr: 'Noto Sans KR', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);


/* =========================== Global Reset & Base Styles =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-kr);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: hidden;
}

/* =========================== Modern Header =========================== */
#sh_hd {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

#shGnb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 50px;
    padding: 0 5%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

#shGnb.blur {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

#shGnb ._logo img {
    height: 40px;
    transition: transform var(--transition-base);
}

#shGnb ._logo:hover img {
    transform: scale(1.05);
}

/* Modern Navigation */
#shGnb .sh_nav {
    display: flex;
    align-items: center;
    gap: 3rem;
    list-style: none;
}

#shGnb .sh_nav>li {
    position: relative;
}

#shGnb .sh_nav>li>a {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
    display: inline-block;
    line-height: 1;
    padding-bottom: 0;
}

#shGnb .sh_nav>li>a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    border-radius: 999px;
    transition: width 0.2s ease;
}

#shGnb .sh_nav>li:hover>a {
    color: var(--primary-blue);
}

#shGnb .sh_nav>li:hover>a::after,
#shGnb .sh_nav>li.active>a::after {
    width: 100%;
}

/* Dropdown Menu */
#shGnb .sh_lnb_s {
    position: absolute;
    top: 100%;
    left: 50%;
    min-width: 200px;
    padding: 1rem 0;
    margin-top: 1rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all var(--transition-base);
    list-style: none;
}

#shGnb .sh_nav>li:hover .sh_lnb_s {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

#shGnb .sh_lnb_s li a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 14px;
    color: var(--gray-600);
    text-decoration: none;
    transition: all var(--transition-fast);
}

#shGnb .sh_lnb_s li a:hover {
    color: var(--primary-blue);
    background: var(--gray-50);
}

/* =========================== Hero Section (Main Banner) =========================== */
#mainVisual {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 800px;
    overflow: visible !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

#mainVisual .main_slide {
    width: 100%;
    height: 100%;
}

#mainVisual ul li {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

#mainVisual ul li::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 100%);
}

#mainVisual ul li.bg01 {
    background-image: url('../img/main/slide001.png')
}

#mainVisual ul li.bg02 {
    background-image: url('../img/main/slide002.png')
}

#mainVisual ul li.bg03 {
    background-image: url('../img/main/slide003.png')
}

#mainVisual .main_txt {
    position: absolute;
    left: 10%;
    bottom: 15%;
    z-index: 10;
    color: var(--white);
    max-width: none !important;
}

#mainVisual .main_txt p {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

#mainVisual .pager {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

#mainVisual .pager span {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-base);
}

#mainVisual .pager span.on {
    background: var(--white);
    width: 32px;
    border-radius: var(--radius-full);
}

/* =========================== Modern Section Styles =========================== */
#sh_section {
    position: relative;
    background: var(--white);
}

section {
    padding: 3rem 0;
}

.sh_cont_box {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 5%;
}

.sh_cont_box .s_tit {
    width: max-content;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
    line-height: 1.2;
    border-bottom: 6px solid #2563eb;
}

.sh_cont_box .txt_group {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #555555;
    max-width: 800px;
}

.sh_cont_box .txt_group p {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.sh_cont_box .more_btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    background: var(--primary-blue);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-base);
    margin-top: 2rem;
}

.sh_cont_box .more_btn:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* =========================== Modern Card Styles =========================== */
#inc01 {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-50);
}

#inc01 .slide_wrap {
    flex: 1;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    transition: transform var(--transition-base);
}

/* 개별 이미지 */
#inc01 ul li.img01 {
    background-image: url('../img/main/inc01/main_ilban_.jpg');
}

#inc01 ul li.img02 {
    background-image: url('../img/main/inc01/main_greeting_.jpg');
}

#inc01 ul li.img03 {
    background-image: url('../img/main/inc01/main_philosho_.jpg');
}

#inc01 ul li.img04 {
    background-image: url('../img/main/inc01/main_history_.jpg');
}

#inc01 ul li.img05 {
    background-image: url('../img/main/inc01/sec01_imggret.jpg');
}

#inc01 ul li.img06 {
    background-image: url('../img/main/inc01/main_location_.jpg');
}

#inc01 ul li:hover {
    transform: translateY(-8px);
}

/* 🔥 어두운 오버레이 */
#inc01 ul li a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    transition: opacity var(--transition-base);
    z-index: 1;
}

#inc01 ul li:hover a::before {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 113, 227, 0.8) 100%);
}

/* 🔥 카드 안 텍스트 */
#inc01 ul li .info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-flow: column;
    justify-content: flex-end;
    padding: 50px 60px;
    font-size: 15px;
    color: #fff;
    z-index: 2;
}

#inc01 ul li .info p {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

#inc01 ul li .info span {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

#inc01 .nav_btn {
    position: absolute;
    top: 50%;
    right: 75px;
    z-index: 101;
    transform: translateY(-50%)
}

#inc01 .nav_btn button {
    cursor: pointer;
    width: 68px;
    height: 68px;
    padding-top: 3px;
    border-radius: 50%;
    color: #fff;
    background: rgba(0, 0, 0, .6);
    transition: all .3s
}

#inc01 .nav_btn button:hover {
    color: #111;
    background: #fff
}

/* =========================== Section 02 (R&D Institute) =========================== */
#inc02 {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    text-align: center;
}

#inc02 .sh_cont_box {
    margin-bottom: 4rem;
}

#inc02 .sh_cont_box .s_tit {
    color: var(--white);
    margin: 0 auto 1.5rem;
}

#inc02 .sh_cont_box .txt_group {
    color: rgba(255, 255, 255, 0.9);
    max-width: 900px;
    margin: 0 auto;
}

#inc02 .sh_cont_box .txt_group p {
    color: var(--white);
    margin-bottom: 1.5rem;
}

#inc02 .box_wrap {
    position: relative;
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

#inc02 .box_wrap .active {
    position: absolute;
    top: 50%;
    left: 0;
    width: 48%;
    height: 80%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(-50%);
}

#inc02 ul li {
    flex: 1;
}

#inc02 ul li a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    padding: 2rem;
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

#inc02 ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

#inc02 ul li span {
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.8;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

#inc02 ul li p {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

/* =========================== Section 03 (News) =========================== */
#inc03 {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

#inc03 .inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 5%;
}

#inc03 .sh_cont_box {
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--gray-200);
}

#inc03 .latest {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    list-style: none;
}

#inc03 .latest li a {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

#inc03 .latest li a:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

#inc03 .latest li .img {
    position: relative;
    width: 200px;
    height: 150px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

#inc03 .latest li .img span {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0.5rem 1rem;
    background: var(--primary-blue);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

#inc03 .latest li .cont {
    flex: 1;
}

#inc03 .latest li .cont span {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

#inc03 .latest li .cont p {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

#inc03 .bnr_wrap {
    margin-top: 4rem;
    position: relative;
}

#inc03 .bnr {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: flex-end;
    padding: 3rem;
}

#inc03 .bnr .txt {
    color: var(--white);
    max-width: 600px;
}

#inc03 .bnr .txt p {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

#inc03 .bnr .txt div {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.9;
}

/* =========================== Modern Footer =========================== */
#sh_ft {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

#sh_ft .ft_nav {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#sh_ft .ft_nav>a {
    padding: 1rem 2rem;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
}

#sh_ft .ft_nav>a:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#sh_ft .ft_nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

#sh_ft .ft_nav ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

#sh_ft .ft_nav ul li a:hover {
    color: var(--white);
}

#sh_ft .inner {
    max-width: 1320px;
    margin: 3rem auto 0;
    padding: 0 5%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 4rem;
    align-items: start;
}

#sh_ft .ft_logo {
    opacity: 0.6;
    height: 40px;
}

#sh_ft .info {
    font-size: 0.875rem;
    line-height: 1.8;
}

#sh_ft .cs {
    text-align: right;
}

#sh_ft .cs span {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

#sh_ft .cs p {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

#sh_ft .copy {
    text-align: center;
    padding: 2rem 5%;
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* =========================== Scroll to Top Button =========================== */
#toTop {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    width: 56px;
    height: 56px;
    background: var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

#toTop.on {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#toTop:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

#toTop svg {
    width: 24px;
    height: 24px;
    color: var(--gray-900);
}

/* =========================== Responsive Design =========================== */
@media (max-width: 1024px) {
    #shGnb .sh_nav {
        gap: 2rem;
    }

    .sh_cont_box {
        padding: 0 3%;
    }

    #inc01 ul li {
        height: 400px;
    }
}

:root {
  --ibc-primary:#0052cc;
  --ibc-primary-soft:#e5f0ff;
  --ibc-bg:#f5f7fb;
  --ibc-text-main:#111827;
  --ibc-text-sub:#6b7280;
  --ibc-border-soft:#e5e7eb;
  --ibc-radius-lg:18px;
  --ibc-radius-xl:26px;
  --ibc-shadow-soft:0 18px 45px rgba(15,23,42,.12);
  --ibc-shadow-card:0 12px 30px rgba(15,23,42,.08);
}

html,body{
  font-family:'Noto Sans KR',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ibc-text-main);
  background-color:#fff;
   margin:0;           
   padding:0;  
}


#sh_hd_wrapper,
#sh_ft .inner{
  max-width:1440px;
  margin:0 auto;
  padding:0 40px;
  box-sizing:border-box;
}


#sh_container_wrapper{
  max-width:none;
  width:100%;
  padding:0;
  box-sizing:border-box;
}



#sh_hd{
  position: fixed;      
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  background: #ffffff;
 border-bottom: none;  
}
.sh_lnb_bg{
  display:none;
}

#sh_hd_wrapper{
  display:flex;
  align-items:center;
  justify-content:space-between;  
  height:72px;
  width:100%;                   
  box-sizing:border-box;
}

#shGnb.main{
  display:flex;
  align-items:center;
  width:100%;
}


#shGnb ._logo{
  flex-shrink:0;
  min-width:260px;            
  margin-right:72px;        
}

#shGnb ._logo img{
  height:40px;
  width:auto;
}

.sh_nav{
  display:flex;
  align-items:center;
  gap:48px;                  /* 메뉴 간격 */
  margin-left:auto;          
  list-style:none;
}

.sh_nav>li{
  position:relative;
}

.sh_nav>li>a{
  display:inline-flex;
  align-items:center;
  font-size:16px;
  font-weight:500;
  color:#111827;
  padding:8px 0;
  transition:color .2s ease,transform .15s ease;
}

.sh_nav>li>a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:linear-gradient(90deg,#2563eb,#0ea5e9);
  border-radius:999px;
  transition:width .2s ease;
}

.sh_nav>li:hover>a{
  color:#0a58ca;
  transform:translateY(-1px);
}

.sh_nav>li:hover>a::after{
  width:100%;
}


.sh_lnb_s{
  position:absolute;
  top:120%;
  left:50%;
  transform:translateX(-50%);
  min-width:180px;
  background:#fff;
  border-radius:14px;
  box-shadow:var(--ibc-shadow-card);
  padding:10px 0;
  opacity:0;
  visibility:hidden;
  transition:all .18s ease-out;
  list-style:none;
}

.sh_nav>li:hover .sh_lnb_s{
  top:110%;
  opacity:1;
  visibility:visible;
}

.sh_lnb_s li a{
  display:block;
  padding:9px 18px;
  font-size:14px;
  color:var(--ibc-text-sub);
  white-space:nowrap;
  transition:background .15s ease,color .15s ease;
}

.sh_lnb_s li a:hover{
  background:var(--ibc-primary-soft);
  color:var(--ibc-primary);
}


#mainbanner{
  background:transparent;
  padding:0;
  margin:0;             
  position:static;    
  z-index:auto;
}

#mainVisual{
  position:relative;
  min-height:100vh;       
}

#mainVisual .main_slide{
  border-radius:0;
  overflow:hidden;
  box-shadow:none;
  height:100vh;
}

#mainVisual .swiper-slide{
  position:relative;
  min-height:100vh;
  height:100vh;
  background-size:cover;
  background-position:center;
}

#mainVisual .swiper-slide::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.5); 
  mix-blend-mode:normal;
}

#mainVisual .main_txt{
  position:absolute;
  top:22%;     
  right:10%;          
  left:auto; 
  padding:20px 0;
  z-index:50;
  color:#ffffff;
}

#mainVisual .main_txt p{
  font-size:clamp(32px, 4vw, 56px);
  line-height:1.3;
  font-weight:600;
  color:#ffffff;
  letter-spacing:-.03em;
}

#mainVisual .main_txt p b{
  color:#2563eb;
}

#mainVisual .main_txt::after{
  content:"Utility · GIS · GRP-iFM";
  display:inline-block;
  margin-top:-24%;
  font-size:23px;
  font-family: 'Noto Sans KR', sans-serif;
  color:rgba(255,255,255,0.8);
}

.hero-actions{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.hero-actions a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:3% 6%;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  text-decoration:none;
  transition:all .18s ease;
}

.hero-actions a.primary {
    background: rgba(255,255,255,0.15);    /* ?�한 ?�명 배경 */
    color: #fff;                           /* 글???�색 */
    border: 1px solid rgba(255,255,255,0.4);  /* ghost ?��????�두�?*/
    box-shadow: none;                      /* 기본 그림???�거 */
}

.hero-actions a.primary:hover{
  background:rgba(58, 114, 234, 0.466);;
}

.hero-actions a.ghost{
  background:rgba(255,255,255,.15);
  color:#fff;
  border:1px solid rgba(255,255,255,0.4);
}

.hero-actions a.ghost:hover{
  background:rgba(58, 114, 234, 0.466);
}

.sh_nav{
  margin-left: 160px;  
} 

/* Updated Slide Images */
#inc01 ul li.img01 { background-image: url('../img/main/inc01/slide_01.jpg'); }
#inc01 ul li.img02 { background-image: url('../img/main/inc01/slide_02.jpg'); }
#inc01 ul li.img03 { background-image: url('../img/main/inc01/slide_03.jpg'); }
#inc01 ul li.img04 { background-image: url('../img/main/inc01/slide_04.jpg'); }
#inc01 ul li.img05 { background-image: url('../img/main/inc01/slide_05.jpg'); }
#inc01 ul li.img06 { background-image: url('../img/main/inc01/slide_06.jpg'); }




