@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;700;900&display=swap');

:root {
    --font-main: 'Pretendard', sans-serif;
    --font-premium: 'Outfit', 'Pretendard', sans-serif;

    /* 8-11 테마: 하이엔드 블랙 & 사이버 블루 */
    --bg-side: #000000;
    --bg-light: #ffffff;

    --text-white: #ffffff;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --text-side: #ffffff;

    --color-blue: #3b82f6;
    --color-cyan: #06b6d4;
    --color-magenta: #d946ef;
    --color-orange: #f97316;
    --color-green: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    overflow: hidden;
    background-color: var(--bg-light);
}

.split-viewport {
    display: flex;
    width: 100vw;
    height: 100vh;
}

.side-panel {
    flex: 0 0 35%;
    background-color: var(--bg-side);
    color: var(--text-side);
    padding: 50px 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    box-shadow: 1px 0 0 rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-side);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.3rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-blue);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

/* 드롭다운 스타일 */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 15px;
    background-color: #ffffff;
    min-width: 220px;
    box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 100;
    border-radius: 4px;
    padding: 10px 0;
}

/* 드롭다운 메뉴와 메뉴명(Business) 사이의 공간으로 마우스가 지나갈 때
   드롭다운이 닫히는 현상을 방지하기 위한 투명 연결 다리 영역입니다. */
.dropdown-content::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 0;
    right: 0;
    height: 15px;
    background: transparent;
}

.nav-dropdown:hover .dropdown-content {
    display: block;
    animation: dropFadeIn 0.3s ease-out;
}

.dropdown-content a {
    font-family: var(--font-premium);
    color: #334155;
    padding: 14px 28px;
    text-decoration: none;
    display: block;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dropdown-content a::after {
    display: none;
    /* 드롭다운 항목의 언더바 호버 효과 제거 */
}

.dropdown-content a:hover {
    color: var(--color-blue);
    background-color: #f8fafc;
    padding-left: 32px;
}

@keyframes dropFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.brand {
    font-size: clamp(2.8rem, 4vw, 5rem);
    font-weight: 900;
    letter-spacing: -2px;
    display: flex;
    align-items: center;
    color: var(--text-side);
    line-height: 1;
}

.brand-light {
    font-weight: 900;
}

.hero-text h1 {
    font-size: clamp(2.8rem, 4vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 25px;
    word-break: keep-all;
    color: #ffffff;
}

.hero-text .highlight {
    color: var(--color-blue);
}

/* [v8_13_7] Soft Sky Breeze (Style 3) */
.hero-text p {
    font-family: var(--font-premium);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, #7dd3fc, #0ea5e9);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.6;
    letter-spacing: -0.01em;
    word-break: keep-all;
    position: relative;
    display: inline-block;
}

.cta-pulse {
    position: relative;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    padding: 35px 45px;
    border-radius: 24px;
    font-size: 1.8rem;
    font-weight: 900;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
    overflow: hidden;
}

.cta-pulse:hover {
    transform: translateY(-8px) scale(1.02);
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    box-shadow: 0 30px 60px rgba(37, 99, 235, 0.4);
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 85%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: ripple 2s infinite linear;
}

@keyframes ripple {
    0% {
        width: 20px;
        height: 20px;
        opacity: 0.8;
    }

    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

.flip-matrix {
    flex: 1;
    padding: 50px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 40px;
    background-color: #ffffff;
    perspective: 2000px;
}

.flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    transform-style: preserve-3d;
}

.flip-box:hover .flip-inner {
    transform: rotateY(180deg);
}

.flip-front,
.flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.flip-front {
    background-color: #ffffff;
}

.front-icon {
    font-size: 6rem;
    margin-bottom: 30px;
    transition: transform 0.5s;
}

.flip-box:hover .front-icon {
    transform: scale(1.1);
}

.text-blue {
    color: #2563eb;
}

.text-magenta {
    color: #c026d3;
}

.text-orange {
    color: #ea580c;
}

.text-green {
    color: #059669;
}

.flip-front h2 {
    font-size: 2.2rem;
    font-weight: 950;
    color: var(--text-dark);
    line-height: 1.2;
    letter-spacing: -1px;
    white-space: nowrap;
}

.hover-hint {
    margin-top: 25px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-muted);
}

.flip-back {
    transform: rotateY(180deg);
    color: #fff;
    padding: 40px;
    text-align: left;
    align-items: flex-start;
}

.back-blue {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.back-magenta {
    background: linear-gradient(135deg, #d946ef, #a21caf);
}

.back-orange {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.back-green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.back-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.back-content h3 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 15px;
}

.back-content p {
    font-size: 1.3rem;
    line-height: 1.5;
    font-weight: 500;
    opacity: 0.95;
}

/* Subpage LNB (Local Navigation Bar) Styles */
.lnb-panel {
    width: 320px;
    flex-shrink: 0;
    background-color: var(--bg-side);
    color: var(--text-side);
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    box-shadow: 1px 0 0 rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.lnb-title {
    font-size: 1.3rem;
    color: #64748b;
    font-weight: 800;
    margin-bottom: 30px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.lnb-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lnb-menu li a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lnb-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    transform: translateX(8px);
}

.lnb-menu li a.active {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--color-blue);
    font-weight: 700;
    border-left: 4px solid var(--color-blue);
}

.right-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background-color: var(--bg-light);
}

/* Phase 1: Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0 80px 0;
    gap: 50px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 60px;
}

.hero-content {
    flex: 1;
    max-width: 60%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 25px;
    line-height: 1.2;
    letter-spacing: -2px;
    white-space: nowrap;
}

.hero-title i {
    color: var(--color-blue);
    margin-right: 15px;
}

.hero-desc {
    font-size: 1.4rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 40px;
    word-break: keep-all;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--color-blue);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    padding: 20px 35px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.hero-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
    background-color: #2563eb;
    color: #fff;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}

.hero-visual-box {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.02));
    border-radius: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-blue);
    font-size: 9rem;
    position: relative;
    box-shadow: inset 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.hero-visual-box::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 3px dashed rgba(59, 130, 246, 0.2);
    border-radius: 40px;
    z-index: -1;
}

/* Phase 2: Domain Section */
.section-wrapper {
    margin-bottom: 80px;
    animation: fadeIn 0.8s ease-out forwards;
}

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

.section-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 500;
}

.domain-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 10px 0;
}

.domain-item {
    width: calc(20% - 16px);
    max-width: 180px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 28px;
    padding: 30px 15px;
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.domain-item:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--color-blue);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.15);
}

.domain-icon {
    font-size: 2.5rem;
    color: var(--color-blue);
    transition: transform 0.4s ease;
}

.domain-item:hover .domain-icon {
    transform: scale(1.1);
}

.domain-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-dark);
    word-break: keep-all;
}

/* Phase 3.5: ISO Standard Section */
.iso-section {
    background-color: #f8fafc;
    border-radius: 36px;
    padding: 60px;
    margin-bottom: 80px;
    display: flex;
    align-items: center;
    gap: 50px;
    border: 1px solid #e2e8f0;
}

.iso-content {
    flex: 1;
}

.iso-tag {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-blue);
    font-size: 0.95rem;
    font-weight: 800;
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.iso-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
    letter-spacing: -1px;
    word-break: keep-all;
}

.iso-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.6;
    word-break: keep-all;
}

.iso-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.iso-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    border-left: 6px solid var(--color-blue);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.iso-card:hover {
    transform: translateX(-5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.1);
}

.iso-card-head {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.iso-card-head i {
    font-size: 1.8rem;
    color: var(--color-blue);
}

.iso-card-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-dark);
}

.iso-card-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.5;
    word-break: keep-all;
}

/* Phase 4: Process Section */
.process-diagram {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: 20px 0 40px;
}

.process-diagram::before {
    content: '';
    position: absolute;
    top: 65px;
    left: 8%;
    right: 8%;
    height: 3px;
    background: #e2e8f0;
    z-index: 1;
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    text-align: center;
}

.process-icon-wrapper {
    width: 90px;
    height: 90px;
    background: #ffffff;
    border: 3px solid var(--color-blue);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--color-blue);
    margin-bottom: 25px;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.15);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), background 0.4s ease, color 0.4s ease;
}

.process-step:hover .process-icon-wrapper {
    transform: scale(1.15) rotate(5deg);
    background: var(--color-blue);
    color: #ffffff;
}

.process-number {
    font-size: 0.9rem;
    font-weight: 900;
    color: var(--color-blue);
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.process-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-dark);
    word-break: keep-all;
    padding: 0 15px;
    line-height: 1.4;
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-desc-box {
    margin-top: 15px;
    width: 220px;
    min-height: 80px;
    background-color: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 18px 15px;
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.5;
    word-break: keep-all;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Phase 5: Contact Footer Section (Redesigned based on User Image) */
.contact-footer {
    background: linear-gradient(135deg, var(--color-blue), #1e40af);
    border-radius: 40px;
    padding: 60px 80px;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 80px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.contact-info {
    flex: 1;
}

.contact-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
    white-space: nowrap;
    line-height: 1.2;
}

.contact-desc {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 45px;
    word-break: keep-all;
    line-height: 1.6;
    max-width: 600px;
}

.contact-details {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.4rem;
    font-weight: 800;
}

.detail-item i {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}

.detail-item:hover i {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.contact-action {
    flex-shrink: 0;
}

.contact-btn {
    background: #ffffff;
    color: var(--color-blue);
    font-size: 1.4rem;
    font-weight: 900;
    padding: 25px 50px;
    border-radius: 60px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background: #f8fafc;
}

.contact-btn i {
    font-size: 1.6rem;
    transition: transform 0.4s ease;
}

.contact-btn:hover i {
    transform: translate(5px, -5px);
}

.contact-btn:active {
    transform: scale(0.98);
}

@media (max-width: 1024px) {
    .split-viewport {
        flex-direction: column;
        height: auto;
    }

    body {
        overflow: auto;
    }

    .side-panel {
        flex: none;
        width: 100%;
        padding: 60px 30px;
    }

    .flip-matrix {
        grid-template-columns: 1fr;
        height: auto;
        padding: 30px;
        gap: 20px;
    }

    .flip-box {
        height: 400px;
    }

    .subpage-container {
        flex-direction: column !important;
        overflow-y: auto !important;
        height: auto !important;
    }

    .lnb-panel {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 30px;
    }

    .lnb-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
    }

    .lnb-menu li a {
        font-size: 1rem;
        padding: 10px 15px;
    }

    .right-panel {
        overflow-y: visible;
        flex: none;
    }

    .hero-section {
        flex-direction: column;
        padding: 40px 0;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-visual {
        justify-content: center;
        margin-top: 30px;
    }

    .hero-visual-box {
        max-width: 100%;
        aspect-ratio: 16/9;
        font-size: 5rem;
    }

    .section-wrapper {
        margin-bottom: 60px;
    }

    .domain-item {
        width: calc(33.333% - 15px);
        padding: 20px 10px;
        border-radius: 20px;
    }

    .domain-icon {
        font-size: 2rem;
    }

    .domain-name {
        font-size: 0.95rem;
    }

    .iso-section {
        flex-direction: column;
        padding: 40px 30px;
        gap: 40px;
    }

    .process-diagram {
        flex-direction: column;
        gap: 50px;
        padding: 0;
    }

    .process-diagram::before {
        top: 0;
        bottom: 0;
        left: 50%;
        width: 3px;
        height: 100%;
        transform: translateX(-50%);
    }

    .process-icon-wrapper {
        margin-bottom: 20px;
    }

    .contact-footer {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
        gap: 40px;
        border-radius: 28px;
    }

    .contact-title {
        font-size: 1.8rem;
        white-space: normal;
    }

    .contact-details {
        justify-content: center;
        gap: 20px;
        flex-direction: column;
    }

    .contact-action {
        padding-left: 0;
        width: 100%;
    }

    .contact-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Scroll Reveal Animation */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal-element.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

/* AI 프로젝트 비주얼 배너 (고스트패스) */
.ai-project-visual {
    width: 100%;
    height: 160px;
    margin-top: 15px;
    border-radius: 20px;
    /* 올려주신 사진이 잘 보이도록 짙은 오버레이를 살짝만 남기고 이미지를 적용합니다 */
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1)), url('ghostpass.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    position: relative;
}

.ai-project-visual:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 15px 35px rgba(217, 70, 239, 0.35);
}

.ai-project-visual::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }

    20% {
        left: 200%;
    }

    100% {
        left: 200%;
    }
}

.ai-project-visual i {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

.ai-project-visual span {
    font-family: var(--font-premium);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* AI 프로젝트 비주얼 배너 (제이스마트 솔루션 최종) */
.ai-project-visual-jsmart {
    width: 100%;
    height: 160px;
    margin-top: 15px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1)), url('jsmart_v2.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    position: relative;
}

.ai-project-visual-jsmart:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.ai-project-visual-jsmart i {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

.ai-project-visual-jsmart span {
    font-family: var(--font-premium);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* AI 프로젝트 비주얼 배너 (기타 프로젝트) */
.ai-project-visual-extra {
    width: 100%;
    height: 160px;
    margin-top: 15px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1)), url('extra_projects.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    position: relative;
}

.ai-project-visual-extra:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.ai-project-visual-extra i {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

.ai-project-visual-extra span {
    font-family: var(--font-premium);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.ai-project-visual-jsmart::after,
.ai-project-visual-extra::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    animation: shine 3s infinite;
}

/* Roadmap Timeline (Consulting) */
.roadmap-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: 60px 0;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 105px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(to right, #fef3c7, var(--color-orange), #fef3c7);
    z-index: 0;
}

.roadmap-node {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.node-icon {
    width: 90px;
    height: 90px;
    background: #ffffff;
    border: 4px solid var(--color-orange);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    color: var(--color-orange);
    margin-bottom: 25px;
    box-shadow: 0 10px 20px rgba(249, 115, 22, 0.15);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.roadmap-node:hover .node-icon {
    transform: scale(1.1) rotate(10deg);
    background: var(--color-orange);
    color: #ffffff;
}

.node-content {
    text-align: center;
}

.node-content h3 {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.node-content p {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.5;
    word-break: keep-all;
}

/* Impact Cards (Expected Effects) */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.impact-card {
    background: #fff;
    border-radius: 30px;
    padding: 45px 30px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: all 0.4s ease;
}

.impact-card:hover {
    border-color: var(--color-orange);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.1);
    transform: translateY(-10px);
}

.impact-icon-circle {
    width: 75px;
    height: 75px;
    background: rgba(249, 115, 22, 0.05);
    border-radius: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    color: var(--color-orange);
    margin: 0 auto 30px;
    transition: all 0.4s ease;
}

.impact-card:hover .impact-icon-circle {
    background: var(--color-orange);
    color: #ffffff;
    transform: rotateY(180deg);
}

.impact-card h4 {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.impact-card p {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .roadmap-timeline {
        flex-direction: column;
        gap: 40px;
    }

    .roadmap-timeline::before {
        display: none;
    }

    .roadmap-node {
        width: 100%;
    }
}

/* ASPICE Special Section Styling */
.aspice-special-section {
    margin-top: 100px;
}

.aspice-banner {
    width: 100%;
    min-height: 450px;
    border-radius: 40px;
    background: url('aspice_hero.png') center/cover no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 60px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.aspice-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.92) 20%, rgba(15, 23, 42, 0.6) 50%, rgba(249, 115, 22, 0.2) 100%);
    z-index: 1;
}

.aspice-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    color: #ffffff;
}

.aspice-tag {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(249, 115, 22, 0.2);
    border: 1px solid var(--color-orange);
    border-radius: 100px;
    color: var(--color-orange);
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
}

.aspice-title {
    font-size: 3.2rem;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -2px;
    background: linear-gradient(to right, #ffffff, #fde68a);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.aspice-description {
    font-size: 1.3rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 40px;
    word-break: keep-all;
}

.aspice-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.aspice-feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.aspice-feat-item:hover {
    background: rgba(249, 115, 22, 0.15);
    border-color: var(--color-orange);
    transform: translateX(10px);
}

.aspice-feat-item i {
    color: var(--color-orange);
    font-size: 1.2rem;
}

.aspice-feat-item span {
    font-size: 0.95rem;
    font-weight: 600;
}

@media (max-width: 992px) {
    .aspice-banner {
        padding: 40px;
    }

    .aspice-title {
        font-size: 2.5rem;
    }

    .aspice-features {
        grid-template-columns: 1fr;
    }
}

/* Contact Page Specific Styles */
.contact-container {
    display: flex;
    min-height: calc(100vh - 120px);
    gap: 60px;
    padding-top: 40px;
}

.contact-brand-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-brand-section h2 {
    font-size: 3.5rem;
    font-weight: 950;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -2px;
}

.contact-brand-section p {
    font-size: 1.3rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 50px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-box {
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-blue);
}

.info-text h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.info-text p {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.contact-form-section {
    flex: 1.2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 40px;
    padding: 60px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
}

.form-group {
    position: relative;
    margin-bottom: 35px;
}

.form-input {
    width: 100%;
    padding: 15px 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid #e2e8f0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--color-blue);
}

.form-label {
    position: absolute;
    top: 15px;
    left: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #94a3b8;
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-input:focus~.form-label,
.form-input:not(:placeholder-shown)~.form-label {
    top: -10px;
    font-size: 0.85rem;
    color: var(--color-blue);
}

.form-textarea {
    min-height: 120px;
    resize: none;
}

.form-submit-btn {
    width: 100%;
    padding: 22px;
    background: var(--color-blue);
    color: #ffffff;
    border: none;
    border-radius: 20px;
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.form-submit-btn:hover {
    background: #2563eb;
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.3);
}

@media (max-width: 1024px) {
    .contact-container {
        flex-direction: column;
    }
}

/* --- Global Toast Notification --- */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(15, 23, 42, 0.95);
    color: #ffffff;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    pointer-events: none;
}

.toast-container.show {
    transform: translateX(-50%) translateY(0);
}

.toast-container i {
    color: #22c55e;
    /* Success Green */
    font-size: 1.2rem;
}