/* Premium Landing Page Stylesheet - ShinDong Company
   Theme: Navy & White with High-End Minimal Aesthetics (Mobile-First)
*/

:root {
    --navy-dark: #020C1B;
    --navy: #0A192F;
    --navy-light: #172A45;
    --navy-slate: #8892B0;
    --accent-blue: #2563EB;
    --accent-light: #3B82F6;
    --accent-glow: rgba(59, 130, 246, 0.15);
    --white: #FFFFFF;
    --bg-light: #F8FAFC;
    --text-dark: #0F172A;
    --text-gray: #475569;
    --text-muted: #94A3B8;
    --border-light: #E2E8F0;
    --border-card: rgba(226, 232, 240, 0.8);
    --font-primary: 'Noto Sans KR', 'Inter', sans-serif;
    --font-heading: 'Outfit', 'Noto Sans KR', sans-serif;
    --max-width: 1100px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset & Core Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--white);
    color: var(--text-gray);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Container */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: 20px;
    padding-left: 20px;
}

/* Typography & Headers */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-blue);
    text-transform: uppercase;
    margin-bottom: 8px;
    background-color: #EFF6FF;
    padding: 4px 12px;
    border-radius: 999px;
}

.section-header h2 {
    font-size: 26px;
    color: var(--navy);
    position: relative;
    padding-bottom: 15px;
    margin-top: 10px;
}

.section-header .header-line {
    width: 50px;
    height: 3px;
    background-color: var(--accent-blue);
    margin: 0 auto;
    border-radius: 99px;
}

.section-subtitle {
    font-size: 14px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 10px auto 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    width: 100%; /* Mobile first: full width */
    text-align: center;
    box-sizing: border-box;
}

.btn-primary {
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    color: var(--white);
    box-shadow: 0 4px 16px 0 rgba(37, 99, 235, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px 0 rgba(59, 130, 246, 0.55);
    filter: brightness(1.08);
}

.btn-secondary {
    background-color: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background-color: var(--border-light);
}

.btn-lg {
    padding: 16px 28px;
    font-size: 17px;
}

.btn-xl {
    padding: 20px 32px;
    font-size: 18px;
}

/* Header & Navigation */
.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    padding: 0 20px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.5px;
}

.logo-accent {
    color: var(--accent-blue);
}

.nav-links {
    display: none; /* Hide navigation links on mobile */
}

/* ==========================================================================
   Section 1. Hero Section (메인 공고)
   ========================================================================== */

.hero-section {
    position: relative;
    padding-top: 120px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.88) 0%, rgba(2, 12, 27, 0.95) 100%), url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    text-align: center;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 10;
}

.announcement-badge {
    display: inline-block;
    border: 1px solid var(--accent-blue);
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 99px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.hero-benefit-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.15) 0%, rgba(245, 158, 11, 0.25) 100%);
    border: 1px solid rgba(251, 191, 36, 0.6);
    color: #FBBF24;
    font-size: 14px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 99px;
    margin: 0 auto 25px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.15);
    backdrop-filter: blur(4px);
    letter-spacing: 0.5px;
}

.hero-benefit-badge .emoji {
    font-size: 16px;
    margin-right: 6px;
}

.hero-subtitle .highlight-text {
    color: #FBBF24;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.15);
}

.hero-title {
    font-size: 28px;
    line-height: 1.35;
    color: var(--white);
    margin-bottom: 20px;
    word-break: keep-all;
}

.hero-title .text-highlight {
    color: var(--white);
    background: linear-gradient(to right, #3B82F6, #60A5FA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 15px;
    color: #94A3B8;
    max-width: 640px;
    margin: 0 auto 30px;
    line-height: 1.6;
    word-break: keep-all;
}

.hero-notice {
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
    background-color: var(--navy-light);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 18px;
    border-radius: 10px;
    max-width: 600px;
    margin-bottom: 35px;
    text-align: left;
}

.hero-notice .notice-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.hero-notice .notice-text {
    font-size: 13px;
    color: #CBD5E1;
    line-height: 1.4;
}

.hero-info-grid {
    margin-bottom: 35px;
}

.hero-info-item {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-info-item .info-label {
    font-size: 12px;
    color: #64748B;
    font-weight: 600;
}

.hero-info-item .info-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
}

.hero-cta {
    display: flex;
    justify-content: center;
    max-width: 320px;
    margin: 0 auto;
}

/* Animations */
.pulse-effect {
    animation: pulse 2.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.65), 0 4px 16px rgba(37, 99, 235, 0.4);
    }
    70% {
        box-shadow: 0 0 0 18px rgba(37, 99, 235, 0), 0 4px 16px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0), 0 4px 16px rgba(37, 99, 235, 0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: var(--navy-slate);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.arrow-down {
    width: 1px;
    height: 30px;
    background-color: var(--navy-slate);
    position: relative;
    overflow: hidden;
}

.arrow-down::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: var(--accent-light);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { top: -10px; }
    50% { top: 30px; }
    100% { top: 30px; }
}

/* ==========================================================================
   Section 2. 사업 개요 및 혜택 (Overview)
   ========================================================================== */

.overview-section {
    padding: 60px 0;
    background-color: var(--white);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.overview-card {
    background-color: var(--white);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 30px 24px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02), 0 2px 4px -1px rgba(0,0,0,0.01);
    transition: var(--transition);
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
}

.card-icon {
    font-size: 32px;
    color: var(--accent-blue);
    margin-bottom: 18px;
}

.overview-card h3 {
    font-size: 18px;
    color: var(--navy);
    margin-bottom: 12px;
}

.overview-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-gray);
}

.overview-card strong {
    color: var(--accent-blue);
}

.scale-card {
    text-align: left;
    background-color: var(--bg-light);
}

.scale-card .card-icon {
    display: flex;
    justify-content: flex-start;
}

.scale-value {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.scale-sub {
    font-size: 13px !important;
    color: var(--text-muted) !important;
    margin-bottom: 16px;
}

.badge-free {
    display: inline-block;
    background-color: var(--accent-blue);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 99px;
}

/* Overview Card alignments & helpers */
.overview-card.text-left {
    text-align: left;
}

.overview-card.text-center {
    text-align: center;
}

.overview-card.text-center .card-icon {
    display: flex;
    justify-content: center;
}

.overview-card .main-text {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--text-gray);
}

.overview-card .main-text.bold {
    font-weight: 700;
    font-size: 16px;
    color: var(--navy);
}

.overview-card .sub-text {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 6px;
    line-height: 1.5;
}

.card-tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.card-tag-item {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-blue);
    background-color: rgba(37, 99, 235, 0.06);
    padding: 4px 10px;
    border-radius: 6px;
}

.pc-only {
    display: none;
}

/* 핵심 가치 배너 */
.core-values-banner {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: 16px;
    padding: 30px 20px;
    color: var(--white);
    text-align: center;
    margin-top: 20px;
    position: relative;
    overflow: hidden;
}

.core-values-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 10% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
}

.banner-title {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-light);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.value-statements {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.value-item {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 8px;
    max-width: 600px;
    margin: 0 auto;
}

.value-item p {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
    word-break: keep-all;
}

.quote-mark {
    font-size: 24px;
    font-family: var(--font-heading);
    color: var(--accent-light);
    line-height: 0.8;
}

.banner-caption {
    font-size: 12px;
    color: var(--navy-slate);
    line-height: 1.6;
}

/* ==========================================================================
   Section 3. 맞춤형 마케팅 지원 항목 (Support Details)
   ========================================================================== */

.support-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.support-card {
    background-color: var(--white);
    border-radius: 16px;
    border: 1px solid var(--border-card);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.01);
    overflow: hidden;
    transition: var(--transition);
}

.support-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.05), 0 10px 10px -5px rgba(0,0,0,0.02);
}

.card-img-wrapper {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.support-card:hover .card-img-wrapper img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--navy);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.card-body {
    padding: 24px;
}

.card-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.icon-circle {
    width: 36px;
    height: 36px;
    background-color: #EFF6FF;
    color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.card-title-row h3 {
    font-size: 18px;
    color: var(--navy);
}

.card-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-gray);
    word-break: keep-all;
}

/* ==========================================================================
   Section 4. 추진 절차 (Process)
   ========================================================================== */

.process-section {
    padding: 60px 0;
    background-color: var(--white);
}

.timeline-wrapper {
    position: relative;
    padding: 20px 0;
}

.timeline-progress {
    display: none; /* Hide horizontal timeline line on mobile */
}

.timeline-row {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
}

/* Vertical Timeline for Mobile */
.timeline-row::before {
    content: '';
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 22px;
    width: 2px;
    background: var(--border-light);
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    position: relative;
    gap: 20px;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-blue);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: #EFF6FF;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    flex-shrink: 0;
}

.step-dot {
    display: none; /* Only show on PC */
}

.step-content {
    background-color: var(--bg-light);
    border: 1px solid var(--border-card);
    padding: 20px;
    border-radius: 12px;
    width: 100%;
    transition: var(--transition);
}

.step-content h3 {
    font-size: 16px;
    color: var(--navy);
    margin-bottom: 6px;
}

.step-content p {
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--text-gray);
    word-break: keep-all;
}

.timeline-step:hover .step-content {
    background-color: var(--white);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.05);
}

/* ==========================================================================
   Section 5. 1차 온라인 신청 폼 (Form)
   ========================================================================== */

.form-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.form-container {
    max-width: 760px;
}

.form-box-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-box-header h2 {
    font-size: 24px;
    color: var(--navy);
    margin-bottom: 8px;
}

.form-box-header p {
    font-size: 14px;
    color: var(--text-gray);
    max-width: 500px;
    margin: 0 auto;
    word-break: keep-all;
}

.styled-form {
    background-color: var(--white);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 30px 20px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.02), 0 8px 10px -6px rgba(0,0,0,0.02);
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1.5px solid var(--border-light);
    padding-bottom: 10px;
    margin-bottom: 24px;
}

.form-section-title .num {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    background-color: var(--navy);
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-section-title h3 {
    font-size: 16px;
    color: var(--navy);
}

.form-row-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group label .required {
    color: #EF4444;
}

.block-label {
    display: block !important;
    margin-bottom: 4px;
}

.desc-tip {
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 4px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 16px;
    pointer-events: none;
}

.input-wrapper input,
.input-wrapper textarea {
    width: 100%;
    padding: 14px 16px 14px 44px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 14.5px;
    color: var(--text-dark);
    outline: none;
    transition: var(--transition);
    background-color: var(--white);
}

.input-wrapper input::placeholder,
.textarea-wrapper textarea::placeholder {
    color: #A1A1AA;
}

.input-wrapper input:focus,
.input-wrapper textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

/* 주소 전용 스타일 */
.address-input-group {
    display: flex;
    gap: 10px;
    width: 100%;
}

.flex-1 {
    flex: 1;
}

.address-input-group .btn {
    width: auto;
    flex-shrink: 0;
    white-space: nowrap;
    padding: 0 18px;
    font-size: 13.5px;
}

.margin-top-sm {
    margin-top: 8px;
}

.margin-top-md {
    margin-top: 16px;
}

.margin-top-lg {
    margin-top: 32px;
}

/* 지도 영역 */
.map-container-wrapper {
    margin-top: 14px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    overflow: hidden;
}

.map-label {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 6px;
}

.map-view {
    height: 200px;
    width: 100%;
    background-color: #F1F5F9;
    position: relative;
    z-index: 5;
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    padding: 0 20px;
    gap: 8px;
}

.map-placeholder i {
    font-size: 28px;
}

.map-placeholder p {
    font-size: 12px;
}

/* Custom Radio Cards (큼직한 라디오 버튼) */
.radio-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.radio-card {
    cursor: pointer;
    width: 100%;
}

.radio-card input[type="radio"] {
    display: none;
}

.radio-card .card-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background-color: var(--white);
    transition: var(--transition);
}

.custom-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    transition: var(--transition);
}

.custom-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 10px;
    height: 10px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    transition: var(--transition);
}

.radio-card input[type="radio"]:checked + .card-content {
    border-color: var(--accent-blue);
    background-color: rgba(37, 99, 235, 0.02);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.05);
}

.radio-card input[type="radio"]:checked + .card-content .custom-radio {
    border-color: var(--accent-blue);
}

.radio-card input[type="radio"]:checked + .card-content .custom-radio::after {
    transform: translate(-50%, -50%) scale(1);
}

.radio-card .label-txt {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

.radio-card .label-txt i {
    color: var(--accent-blue);
    width: 16px;
    margin-right: 4px;
}

.radio-card .label-txt small {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}

.hidden {
    display: none !important;
}

/* Custom Checkbox Cards */
.checkbox-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.checkbox-card {
    cursor: pointer;
    width: 100%;
}

.checkbox-card input[type="checkbox"] {
    display: none;
}

.checkbox-card .card-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background-color: var(--white);
    transition: var(--transition);
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--white);
    flex-shrink: 0;
    transition: var(--transition);
}

.checkbox-card input[type="checkbox"]:checked + .card-content {
    border-color: var(--accent-blue);
    background-color: rgba(37, 99, 235, 0.02);
}

.checkbox-card input[type="checkbox"]:checked + .card-content .custom-checkbox {
    border-color: var(--accent-blue);
    background-color: var(--accent-blue);
}

.checkbox-card .label-txt {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

.checkbox-card .label-txt small {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}

/* Textarea wrapper */
.textarea-wrapper {
    width: 100%;
}

.textarea-wrapper textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 14.5px;
    color: var(--text-dark);
    outline: none;
    transition: var(--transition);
    resize: vertical;
}

.textarea-wrapper textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

/* 법적 필수 동의 영역 */
.agreement-box {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.agreement-item {
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background-color: var(--bg-light);
    overflow: hidden;
}

.agreement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
}

.checkbox-agreement {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-1: 1;
}

.checkbox-agreement input[type="checkbox"] {
    display: none;
}

.checkbox-agreement input[type="checkbox"]:checked + .custom-checkbox {
    border-color: var(--accent-blue);
    background-color: var(--accent-blue);
}

.agree-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
}

.btn-accordion {
    background: none;
    border: none;
    color: var(--accent-blue);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    padding: 4px;
}

.btn-accordion i {
    font-size: 10px;
    transition: var(--transition);
}

.btn-accordion.active i {
    transform: rotate(180deg);
}

.agreement-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    background-color: var(--white);
    border-top: 0px solid var(--border-light);
}

.agreement-content.active {
    border-top-width: 1px;
}

.terms-text {
    padding: 16px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-gray);
    background-color: var(--white);
}

.submit-btn-row {
    margin-top: 30px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.main-footer {
    background-color: var(--navy);
    color: #94A3B8;
    padding: 50px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
}

.company-info {
    font-size: 12.5px;
    line-height: 1.8;
}

.footer-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 20px;
}

.copyright {
    font-size: 12px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 5px;
}

.footer-link {
    font-size: 12px;
    color: #64748B;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.25s ease;
}

.footer-link:hover {
    color: var(--white);
}

.footer-divider {
    color: rgba(255, 255, 255, 0.1);
    font-size: 10px;
}

/* Terms/Privacy Modal Custom Styles */
.terms-popup {
    max-width: 600px !important;
    text-align: left !important;
    padding: 30px !important;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
}

.terms-popup h2 {
    font-size: 20px !important;
    margin-bottom: 0 !important;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #E2E8F0;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.close-popup-btn {
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: #A0AEC0;
    cursor: pointer;
    transition: color 0.2s ease;
}

.close-popup-btn:hover {
    color: #4A5568;
}

.popup-body {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 5px;
}

.terms-text-container {
    font-size: 13.5px;
    line-height: 1.6;
    color: #4A5568;
}

.popup-footer {
    border-top: 1px solid #E2E8F0;
    padding-top: 15px;
    display: flex;
    justify-content: flex-end;
}


/* ==========================================================================
   Section 3-2. 지원 항목별 상세 전략 안내 (Support Details Tabs)
   ========================================================================== */

.support-details-section {
    padding: 60px 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-light);
}

.details-tab-container {
    margin-top: 30px;
}

/* Tab Headers (2x2 grid on mobile) */
.tab-headers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 30px;
}

.tab-header-btn {
    background-color: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 14px 10px;
    font-family: var(--font-primary);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-gray);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.tab-header-btn i {
    font-size: 18px;
    color: var(--text-muted);
    transition: var(--transition);
}

.tab-header-btn:hover {
    border-color: var(--accent-blue);
    background-color: rgba(37, 99, 235, 0.01);
}

.tab-header-btn.active {
    background-color: var(--navy);
    border-color: var(--navy);
    color: var(--white);
}

.tab-header-btn.active i {
    color: var(--accent-light);
}

/* Tab Panels */
.tab-content-panel {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.tab-content-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.detail-title {
    font-size: 20px;
    color: var(--navy);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.detail-title i {
    color: var(--accent-blue);
}

.detail-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-gray);
    margin-bottom: 24px;
}

.detail-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-list-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.detail-list-item .bullet-num {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-blue);
    background-color: #EFF6FF;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.item-text h4 {
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.item-text p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-gray);
}

/* Side Metrics */
.detail-side-metrics {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metric-card {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: var(--white);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 4px 14px rgba(2, 12, 27, 0.05);
}

.metric-label {
    display: block;
    font-size: 12px;
    color: var(--accent-light);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 900;
}

.metric-bullet-box {
    background-color: var(--bg-light);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 24px;
}

.box-title {
    font-size: 14px;
    color: var(--navy);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.box-title i {
    color: var(--accent-blue);
}

.bullet-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bullet-points li {
    font-size: 13px;
    color: var(--text-gray);
    position: relative;
    padding-left: 14px;
}

.bullet-points li::before {
    content: '•';
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* ==========================================================================
   Popup Overlay & Success Modal
   ========================================================================== */

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 12, 27, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.popup-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.popup-content {
    background-color: var(--white);
    padding: 40px 24px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.popup-overlay.active .popup-content {
    transform: scale(1);
}

.popup-icon {
    font-size: 50px;
    color: var(--accent-blue);
    margin-bottom: 20px;
}

.popup-content h2 {
    font-size: 22px;
    color: var(--navy);
    margin-bottom: 12px;
}

.popup-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 30px;
    word-break: keep-all;
}

/* ==========================================================================
   Media Queries (Responsive Scaling up)
   ========================================================================== */

/* Tablet & Smaller Desktop (768px 이상) */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .section-header h2 {
        font-size: 30px;
    }

    .btn {
        width: auto; /* Buttons return to natural sizing */
    }

    /* Navigation Menu */
    .nav-links {
        display: flex;
        align-items: center;
        gap: 24px;
        font-size: 14px;
        font-weight: 600;
    }
    
    .nav-links a {
        color: var(--text-gray);
    }
    
    .nav-links a:hover {
        color: var(--accent-blue);
    }

    .nav-apply-btn {
        background-color: var(--navy);
        color: var(--white) !important;
        padding: 8px 18px;
        border-radius: 8px;
    }
    
    .nav-apply-btn:hover {
        background-color: var(--accent-blue);
    }

    /* Hero Section */
    .hero-section {
        padding-top: 140px;
        padding-bottom: 110px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .hero-info-grid {
        display: flex;
        justify-content: center;
        gap: 20px;
    }

    .hero-cta {
        max-width: none;
    }
    
    /* Overview Grid */
    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .pc-only {
        display: inline;
    }

    .overview-card {
        padding: 40px 30px;
    }
    
    .core-values-banner {
        padding: 40px 30px;
    }

    .value-statements {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .value-item {
        max-width: 680px;
        margin: 0 auto;
    }

    .value-item p {
        font-size: 16px;
    }

    /* Support Section */
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .card-img-wrapper {
        height: 220px;
    }

    /* Timeline Process */
    .timeline-row {
        flex-direction: row;
        gap: 0;
    }

    .timeline-row::before {
        display: none; /* Hide vertical timeline line on PC */
    }

    .timeline-progress {
        display: block;
        position: absolute;
        top: 60px;
        left: 12.5%;
        right: 12.5%;
        height: 2px;
        background-color: var(--border-light);
        z-index: 1;
    }

    .timeline-step {
        flex-direction: column;
        align-items: center;
        flex: 1;
        text-align: center;
        gap: 15px;
    }

    .step-number {
        display: none; /* Only show on mobile stepper */
    }

    .step-dot {
        display: flex;
        width: 28px;
        height: 28px;
        background-color: var(--white);
        border: 2px solid var(--border-light);
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        z-index: 5;
        font-size: 8px;
        color: var(--border-light);
        transition: var(--transition);
    }

    .timeline-step:hover .step-dot {
        border-color: var(--accent-blue);
        color: var(--accent-blue);
        box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.15);
    }

    .step-content {
        background: none;
        border: none;
        padding: 0 10px;
        box-shadow: none !important;
    }

    .step-content h3 {
        margin-top: 10px;
        font-size: 17px;
    }

    .step-content p {
        font-size: 13px;
        max-width: 180px;
        margin: 0 auto;
    }

    /* Form Section Grid */
    .styled-form {
        padding: 40px;
    }

    .form-row-grid {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 20px 24px;
    }

    .col-6 {
        grid-column: span 6;
    }

    .col-12 {
        grid-column: span 12;
    }

    .radio-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    #industryOtherCard {
        grid-column: span 2;
    }

    .checkbox-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .footer-right {
        border-top: none;
        padding-top: 0;
        text-align: right;
    }

    /* Section 3-2 Tabs PC overrides */
    .tab-headers {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
    

    

    







    .tab-header-btn {
        flex-direction: row;
        padding: 16px 20px;
        font-size: 15px;
        gap: 10px;
    }
    
    .detail-grid {
        grid-template-columns: 1.25fr 0.75fr;
        gap: 40px;
    }
    
    .metric-card {
        padding: 30px;
    }
    
    .metric-value {
        font-size: 32px;
    }
}

/* PC Medium (1024px 이상) */
@media (min-width: 1024px) {
    .container {
        max-width: var(--max-width);
    }

    .nav-container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0;
    }

    .hero-title {
        font-size: 48px;
    }
    
    .radio-card-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    #industryOtherCard {
        grid-column: span 1;
    }
}

/* KakaoTalk Floating Button */
.kakaotalk-float-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #FEE500;
    color: #191919;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    z-index: 9999;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kakaotalk-float-btn:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    background-color: #FCE100;
}

.kakaotalk-float-btn .float-tooltip {
    position: absolute;
    right: 74px;
    background-color: #191919;
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.kakaotalk-float-btn .float-tooltip::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background-color: #191919;
}

.kakaotalk-float-btn:hover .float-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Mobile Responsive adjustment */
@media (max-width: 767px) {
    .kakaotalk-float-btn {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 24px;
    }
    .kakaotalk-float-btn .float-tooltip {
        display: none;
    }
    .hero-benefit-badge {
        font-size: 12px;
        padding: 6px 14px;
        white-space: nowrap;
        letter-spacing: -0.2px;
    }
    .hero-benefit-badge .emoji {
        font-size: 14px;
        margin-right: 4px;
    }
}