/* Global theme variables */
:root {
    /* More modern, vibrant palette */
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --card-bg: #ffffff;
    --accent: #0066ff;
    --accent-dark: #0052cc;
    --accent-soft: rgba(0, 102, 255, 0.05);
    --text-main: #0f172a;
    --text-sub: #64748b;
    --border-soft: rgba(15, 23, 42, 0.08);
    --radius-lg: 20px;
    --radius-xl: 32px;
    --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.04);
    --shadow-strong: 0 30px 60px rgba(0, 0, 0, 0.08);
    --primary-color: var(--accent);
    --secondary-color: #64748b;
    --header-height: 80px;

    /* Grid layout constants */
    --container-max: 1200px;
}

/* Base */
* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    background: var(--bg);
    /* Restore section-by-section snap scrolling */
    /*scroll-behavior: smooth;*/
    /* Use proximity to avoid trapping the last section (footer) off-screen */
    /*scroll-snap-type: y proximity;*/
    /* Keep snap start below fixed header */
    /*scroll-padding-top: 72px;*/
}

/* Opt-in strict snap mode for pages that want hard section-by-section snapping */
body.snap-strict {
    scroll-snap-type: y mandatory;
    /*scroll-snap-type: y proximity;*/
    /* Prevent conflict between smooth scroll and mandatory snap on strict pages */
    scroll-behavior: auto;
}

body {
    font-family: "Inter", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
    "Noto Sans KR", "Malgun Gothic", Verdana, sans-serif;
    color: var(--text-main);
    line-height: 1.5;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Defensive overrides: ensure standard content never turns white by accident */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-main);
}

.card, section, main {
    color: var(--text-main);
}

.card h1, .card h2, .card h3, .card h4, .card h5, .card h6 {
    color: var(--text-main);
}

.text-muted, .text-secondary {
    color: var(--text-sub) !important;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    width: 100%;
}

main {
    flex: 1; /* 메인 콘텐츠가 남은 공간을 모두 차지하여 푸터를 아래로 밀어냄 */
    width: 100%;
}

/* =========================================
   Superb style tabs (AI 모델 개발) — scoped
   ========================================= */
.superb-tabs {
    --tab-border: var(--border-soft);
    --tab-active: var(--accent);
    --tab-active-soft: var(--accent-soft);
    --tab-radius: 12px;
}

.superb-tabs .kicker {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.superb-tabs .title {
    font-size: 32px;
    line-height: 1.3;
    font-weight: 800;
    margin: 0 0 10px 0;
}

.superb-tabs .desc {
    color: var(--text-sub);
    line-height: 1.7;
    margin: 0 0 18px 0;
}

/* Heading set to mimic screenshot */
.superb-tabs .superb-heading {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 8px 0;
}

/* Underline style horizontal tabs (text-only) */
.superb-tabs .superb-underline {
    display: flex;
    gap: 28px;
    border-bottom: 1px solid var(--tab-border);
    padding: 0;
    /* tighten vertical spacing around tab selector */
    margin: 6px 0 10px 0;
}

.superb-tabs .superb-underline .nav-link {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 8px 4px 12px 4px;
    color: var(--text-sub);
    font-weight: 600;
    position: relative;
}

.superb-tabs .superb-underline .nav-link:hover {
    color: var(--text-main);
}

.superb-tabs .superb-underline .nav-link.active {
    color: var(--text-main);
}

/* Robustness: keep active tab text always visible even when other tabs are hovered */
.superb-tabs .superb-underline .nav-link.active,
.superb-tabs .superb-underline .nav-link.active:hover,
.superb-tabs .superb-underline .nav-link.active:focus {
    color: var(--text-main) !important;
    opacity: 1;
}

/* GNB-like underline animation for tabs */
.superb-tabs .superb-underline .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--tab-active);
    transition: width 0.22s ease-out;
    pointer-events: none; /* underline should not affect hover/focus on text */
}

.superb-tabs .superb-underline .nav-link:hover::after,
.superb-tabs .superb-underline .nav-link.active::after {
    width: 100%;
}

/* Ensure underline cannot visually cover tab text in any edge cases */
.superb-tabs .superb-underline .nav-link { position: relative; z-index: 0; }
.superb-tabs .superb-underline .nav-link::after { z-index: -1; }

.superb-tabs .nav-pills .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--tab-border);
    background: #fff;
    color: var(--text-main);
    border-radius: var(--tab-radius);
    padding: 12px 14px;
    font-weight: 600;
}

.superb-tabs .nav-pills .nav-link .tab-bullet {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--tab-active);
    display: inline-block;
    flex: 0 0 auto;
}

.superb-tabs .nav-pills .nav-link.active {
    background: var(--tab-active-soft);
    color: var(--text-main);
    border-color: var(--tab-active);
}

.superb-tabs .nav-pills .nav-link.active .tab-bullet {
    background: var(--tab-active);
}

.superb-tabs .panel {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 28px;
    /* remove card-like box and shadow */
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.superb-tabs .panel-text h3 {
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 8px 0;
}

.superb-tabs .panel-title { font-size: 24px; }

.superb-tabs .mini-bar {
    width: 26px;
    height: 3px;
    background: #111827;
    margin: 10px 0 16px;
}

.superb-tabs .panel-text p {
    color: var(--text-sub);
    line-height: 1.75;
    margin: 0 0 12px 0;
}

.superb-tabs .panel-text ul {
    margin: 0;
    padding-left: 18px;
    color: var(--text-main);
    line-height: 1.7;
}

.superb-tabs .panel-media img {
    border-radius: 0;
    box-shadow: none;
}

/* slightly reduce space between tabs and content */
.superb-tabs .tab-content { margin-top: 8px; }

@media (max-width: 991.98px) {
    .superb-tabs .title { font-size: 26px; }
    .superb-tabs .superb-heading { font-size: 34px; }
    .superb-tabs .panel {
        grid-template-columns: 1fr;
        padding: 18px;
    }
}

/* =========================================
   Footer Styles
   ========================================= */
.site-footer {
    flex-shrink: 0; /* 푸터가 찌그러지지 않도록 */
    background-color: #222;
    color: #fff;
    padding: 60px 0 30px;
    position: relative;
    z-index: 10; /* 다른 요소보다 위에 오도록 */
    width: 100%;
    /* Make footer a snap point so it can be reached and held on scroll */
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 40px;
}

.footer-logo {
    flex: 0 0 auto;
    margin-bottom: 24px;
}

.footer-logo-img {
    height: 32px;
    width: auto;
    opacity: 0.9;
}

.footer-info {
    flex: 1;
    margin-left: 60px;
    font-size: 0.9rem;
    color: #aaa;
    line-height: 1.6;
}

.footer-info p {
    margin: 4px 0;
}

.footer-info strong {
    color: #fff;
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    font-size: 0.8rem;
    color: #666;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-info {
        margin-left: 0;
        margin-top: 24px;
    }
}

/* Simple grid helpers for custom layouts */
.grid {
    display: grid;
    gap: 16px;
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(229, 231, 235, 0.9);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    max-width: 1120px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 15px;
    font-weight: 500;
    /* 추가: 네비게이션이 남은 공간을 차지하고 로고와 간격을 둠 */
    flex: 1;
    margin-left: 40px;
}

.nav-link {
    position: relative;
    color: var(--text-sub);
    padding-bottom: 3px;
    letter-spacing: 0.02em;
}

.nav-link:hover {
    color: var(--accent);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    border-radius: 999px;
    background: var(--accent);
    transition: width 0.22s ease-out;
}

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

/* GNB (2-level, mega menu) */
.gnb {
    gap: 28px;
}

.gnb-list {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
    margin-left: auto;
}

.gnb-item {
    position: relative;
}

.gnb-item > .top {
    background: transparent;
    border: 0;
    cursor: pointer;
}

.gnb-item.active > .top, .mega-link.active {
    color: var(--accent);
}

.gnb-item.active > .top::after {
    width: 100%;
}

/* 전체 메뉴 패널 (기본 숨김) */
.full-menu-panel {
    display: block; /* display: none 대신 opacity와 visibility로 제어 */
    visibility: hidden;
    opacity: 0;
    transform: translateY(-20px); /* 위에서 아래로 내려오는 효과 */
    transition: all 0.3s ease-in-out; /* 부드러운 전환 효과 */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%; /* 헤더(화면) 전체 너비 */
    background-color: #fff;
    border-top: 1px solid #eee;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    padding: 30px 0;
    z-index: 1000;
}

/* 메뉴가 활성화되었을 때 (active 클래스 추가 시) */
.full-menu-panel.active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

/*!* 패널이 활성화되면 보임 *!
.full-menu-panel.open {
    display: block;
}*/

/* 내부 그리드 레이아웃 */
.full-menu-inner {
    display: flex;
    justify-content: center; /* 중앙 정렬 */
    gap: 40px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.menu-column {
    flex: 1;
    min-width: 150px;
    max-width: 200px;
}

/* 컬럼 제목 (상단 메뉴명과 매칭) */
.col-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 10px;
    display: block;
}

/* 하위 링크 스타일 */
.sub-link {
    display: block;
    color: #666;
    padding: 8px 0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.sub-link:hover, .sub-link.active {
    color: #007bff;
    font-weight: 600;
}

/* Active state underline for top-level */
.gnb .top.nav-link::after {
    bottom: -6px;
}

.nav-cta {
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    background: var(--accent);
    color: #ffffff;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.35);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    /* 추가: 문의하기 버튼을 오른쪽 끝으로 밀어냄 */
    margin-left: auto;
}


.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.45);
}

.nav-toggle {
    display: none;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    align-items: center;
    justify-content: center;
    background: #ffffff;
}

.nav-toggle span {
    display: block;
    width: 15px;
    height: 2px;
    border-radius: 999px;
    background: #4b5563;
    position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    position: absolute;
    width: 15px;
    height: 2px;
    border-radius: 999px;
    background: #4b5563;
    left: 0;
}

.nav-toggle span::before {
    top: -5px;
}

.nav-toggle span::after {
    top: 5px;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 8px 14px;
    font-size: 13px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    background: #ffffff;
    color: #111827;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.btn-secondary:hover, .btn-primary:hover {
    transform: translateY(-1px);
}

/* Responsive nav */
@media (max-width: 880px) {
    nav {
        display: none;
        /* 모바일에서는 마진 초기화 */
        margin-left: 0;
    }

    .nav-toggle {
        display: inline-flex;
    }

    nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        inset: 46px 16px auto;
        padding: 10px 12px;
        background: #ffffff;
        border-radius: 16px;
        border: 1px solid #e5e7eb;
        gap: 10px;
        box-shadow: 0 18px 35px rgba(15, 23, 42, 0.15);
    }

    .nav-cta {
        width: 100%;
        justify-content: center;
        /* 모바일에서는 자동 마진 제거 */
        margin-left: 0;
    }

    /* Make mega panel act like simple list in mobile */
    .full-menu-inner {
        flex-direction: column;
        gap: 20px;
    }

    .full-menu-panel {
        position: static; /* 모바일에서는 흐름대로 배치 */
        box-shadow: none;
        padding: 10px 0;
        border-top: none;
        display: none; /* 기본적으로 숨김, JS로 제어 */
    }

    nav.open .full-menu-panel {
        display: block; /* 모바일 메뉴 열렸을 때 보이게 하려면 로직 필요하나 일단 구조상 static */
    }

    nav.open .gnb-list {
        flex-direction: column;
        gap: 8px;
    }

    nav.open .gnb-item {
        width: 100%;
    }
}

/* =========================================
   Card Styles & Hover Effects
   ========================================= */
.card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px; /* 둥근 모서리 */
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* 부드러운 전환 */
    height: 100%; /* 그리드 내 높이 맞춤 */
    display: flex;
    flex-direction: column;
}

/* 마우스 호버 시 효과 */
/* 카드 호버 효과 수정: reveal-on-scroll과 함께 쓰일 때 충돌 방지 */
/* .is-visible 클래스가 붙은 상태(등장 완료)에서의 호버 정의 */
.card.is-visible:hover,
.card:hover {
    transform: translateY(-10px); /* 위로 살짝 떠오름 */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); /* 그림자 강화 */
    border-color: transparent; /* 테두리 대신 그림자로 강조 */
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 0;
    background: transparent;
    border: none;
}

/* Solutions Card Image */
.card-image-wrapper {
    margin: -30px -30px 20px -30px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    height: 180px;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-image {
    transform: scale(1.05);
}

/* Industries Card Icon */
.card-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.card-list {
    list-style: none;
    padding: 0;
    margin: 15px 0 0 0;
    font-size: 0.85rem;
    color: var(--text-sub);
}

.card-list li {
    position: relative;
    padding-left: 15px;
    margin-bottom: 5px;
}

.card-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* CTA Section */
.cta-box {
    background: linear-gradient(135deg, var(--accent) 0%, #1e40af 100%);
    padding: 60px 40px;
    border-radius: var(--radius-xl);
    color: #ffffff;
}

.cta-box .section-title, .cta-box .section-desc {
    color: #ffffff;
}

.cta-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.btn-lg {
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
}

.cta-box .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-box .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

.card-badge {
    display: inline-block;
    padding: 4px 10px;
    background-color: #f0f7ff;
    color: #0066cc;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.card-body {
    flex: 1; /* 내용이 적어도 카터 푸터를 아래로 밀어냄 */
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: #0066cc;
    cursor: pointer; /* 클릭 가능 표시 */
}

.card-link {
    font-size: 12px;
    color: var(--accent);
}

/* Contact */
.contact {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 16px;
    padding: 16px;
    border-radius: 18px;
    background: var(--bg-alt);
    border: 1px solid #e5e7eb;
    box-shadow: var(--shadow-soft);
    margin-top: 6px;
}

.contact-title {
    font-size: 18px;
    margin-bottom: 4px;
}

.contact-desc {
    font-size: 13px;
    color: #4b5563;
    margin-bottom: 10px;
}

.contact-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
}

.contact-tags span {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid #d1d5db;
    color: #374151;
}

.contact-form {
    display: grid;
    gap: 8px;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-row-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
    font-size: 11px;
    color: #374151;
    margin-bottom: 2px;
    display: block;
}

input, select, textarea {
    width: 100%;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    background: #ffffff;
    padding: 7px 10px;
    font-size: 12px;
    color: #111827;
    outline: none;
}

textarea {
    border-radius: 14px;
    min-height: 60px;
    resize: vertical;
    padding-top: 7px;
}

input::placeholder, textarea::placeholder {
    color: #9ca3af;
}

.contact-submit {
    justify-self: flex-end;
    margin-top: 2px;
}

/* Company info (footer-like block) */
.company-info {
    margin-top: 40px;
    padding: 26px 20px 24px;
    border-radius: 24px;
    background: #000000;
    color: #ffffff;
    text-align: center;
    font-size: 11px;
}

.company-logo img {
    height: 40px;
    width: auto;
    margin-bottom: 10px;
    filter: brightness(0) invert(1);
}

.company-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 6px;
}

.company-links a {
    color: #ffffff;
    font-size: 11px;
}

.company-copy {
    margin-bottom: 4px;
    color: #e5e5e5;
}

.company-detail {
    color: #e5e5e5;
    line-height: 1.6;
}

/* Responsive for content blocks */
@media (max-width: 880px) {
    .contact {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-row-2 {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* =========================================
   Trendy Common Components
   ========================================= */
.section-kicker {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 18px;
    color: var(--text-sub);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
}

/* Hero Modernization */
.hero {
    height: 100vh;
    min-height: 800px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #fff;
}

.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.hero-title {
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #fff;
}

.hero-subtitle {
    font-size: clamp(18px, 2vw, 20px);
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin-bottom: 40px;
}

.hero-actions {
    margin-bottom: 60px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--accent-dark);
    box-shadow: 0 15px 30px rgba(0, 102, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Bento Metrics */
.hero-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1100px;
    margin-top: 40px;
}

.metric-bento {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: left;
    transition: transform 0.3s ease;
}

.metric-bento:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.metric-bento .label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    display: block;
}

.metric-bento .value {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    display: block;
}

.metric-bento .tag {
    font-size: 12px;
    color: var(--accent);
    background: rgba(0, 102, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    margin-top: 8px;
    display: inline-block;
}

/* Solutions Modern Card */
.grid-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(300px, auto);
    gap: 24px;
}

.card-trendy {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-soft);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
}

.card-trendy:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: transparent;
}

.card-trendy.span-8 { grid-column: span 8; }
.card-trendy.span-4 { grid-column: span 4; }
.card-trendy.span-6 { grid-column: span 6; }

.card-trendy .card-img-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.card-trendy .card-img-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.card-trendy:hover .card-img-bg img {
    transform: scale(1.08);
}

.card-trendy .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.8) 100%);
    z-index: 1;
}

.card-trendy .card-body-content {
    position: relative;
    z-index: 2;
    padding: 40px;
    margin-top: auto;
    color: #fff;
}

.card-trendy .card-kicker {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    color: var(--accent);
}

.card-trendy .card-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    color: #fff;
}

.card-trendy .card-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Industries Bento */
.industry-bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    padding: 40px;
    background: var(--bg-alt);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-soft);
    transition: all 0.4s ease;
}

.industry-card:hover {
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.industry-card .icon-box {
    width: 60px;
    height: 60px;
    background: #fff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

/* Contact CTA Modernization */
.cta-modern {
    background: var(--text-main);
    border-radius: var(--radius-xl);
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
}

.cta-modern::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, rgba(0, 102, 255, 0) 70%);
    border-radius: 50%;
}

.cta-modern .section-title, .cta-modern .section-desc {
    color: #fff;
}

@media (max-width: 880px) {
    section {
        padding-top: 104px;
        padding-bottom: 40px;
        align-items: flex-start;
    }
}

/* Adjust snap padding for smaller screens (header/menu stack a bit taller) */
@media (max-width: 880px) {
    html, body {
        scroll-padding-top: 86px;
    }
}

/* Hero */
.hero {
    position: relative;
    z-index: 0;
    width: 100%;
    /* 브라우저 높이 - GNB 높이(약 80px) */
    height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #ffffff;
}

/* 고정 높이 히어로 (index 제외 페이지용) */
.hero.hero-fixed {
    height: 478px !important;
    min-height: 478px;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg-video .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* 영상 위 어두운 막 */
    z-index: 1;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 9px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    font-size: 11px;
    color: #374151;
    margin-bottom: 12px;
}

.hero-chip-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    /*background: #22c55e;*/
    background-color: var(--primary-color);
    box-shadow: 0 0 14px rgba(34, 197, 94, 0.8);
}

.hero-title {
    font-size: clamp(30px, 4vw, 38px);
    line-height: 1.18;
    letter-spacing: -0.03em;
    margin-bottom: 14px;
    color: #ffffff;
}

.hero-title span {
    /*color: var(--accent);*/
    color: var(--primary-color); /* 포인트 컬러 유지 또는 필요 시 white로 변경 */
}

.hero-subtitle {
    font-size: 14px;
    color: var(--text-sub);
    max-width: 470px;
    margin-bottom: 22px;
}

.hero-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.hero-persona {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}

.hero-persona span {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid #d1d5db;
    color: #374151;
}

.hero-card {
    border: 1px solid #e5e7eb;
    background: var(--bg-alt);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid #e5e7eb;
    background: #ffffff;
}

.hero-card-title {
    font-weight: 600;
    font-size: 13px;
}

.hero-card-badge {
    font-size: 11px;
    color: #374151;
}

.hero-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 14px;
}

.metric-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 10px;
}

.metric-label {
    font-size: 11px;
    color: #6b7280;
}

.metric-value {
    font-size: 20px;
    font-weight: 700;
}

.metric-accent {
    color: var(--accent);
}

.metric-tag {
    font-size: 10px;
    color: #6b7280;
    margin-top: 4px;
}

.hero-card-footer {
    padding: 12px 14px;
    border-top: 1px solid #e5e7eb;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-card-pill {
    font-size: 11px;
    color: var(--accent);
}

/* Responsive (Index hero 전용) */
@media (max-width: 880px) {
    .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .industry-bento-grid {
        grid-template-columns: 1fr;
    }
    
    .grid-bento {
        grid-template-columns: 1fr;
    }
    
    .card-trendy.span-8, .card-trendy.span-4, .card-trendy.span-6 {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .hero-metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* Scroll Animation Section (unified) */
/* 기본값: 항상 보임 (JS가 실패해도 콘텐츠가 숨겨지지 않도록) */
.reveal,
.reveal-on-scroll,
[data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity 1.0s cubic-bezier(0.165, 0.84, 0.44, 1), transform 1.0s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: opacity, transform; /* 성능 최적화 */
}

/* JS가 활성화된 경우에만 초기 숨김 상태로 애니메이션 적용 */
.js-animate .reveal,
.js-animate .reveal-on-scroll,
.js-animate [data-reveal] {
    opacity: 0;
    transform: translateY(60px);
}

.reveal.is-visible,
.reveal-on-scroll.is-visible,
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 순차적 등장 효과를 위한 딜레이 유틸리티 */
.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

.delay-400 {
    transition-delay: 0.4s;
}

.delay-500 {
    transition-delay: 0.5s;
}

/* 섹션 타이틀 등 주요 요소는 조금 더 천천히 우아하게 */
.section-title.reveal-on-scroll {
    transition-duration: 1.2s;
}

/* 카드 그리드 등 그룹 요소 순차 적용 예시 */
.grid .card:nth-child(1) {
    transition-delay: 0.1s;
}

.grid .card:nth-child(2) {
    transition-delay: 0.2s;
}

.grid .card:nth-child(3) {
    transition-delay: 0.3s;
}

/* Extra micro-anim when a section snaps into view */
@keyframes fadeUpIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Prefer animating only inner content to avoid repainting the whole section */
.snap-animate > .section-inner {
    animation: fadeUpIn 420ms cubic-bezier(.22, .61, .36, 1) both;
}

/* Fallback if no inner wrapper is present */
section.snap-animate {
    animation: fadeUpIn 420ms cubic-bezier(.22, .61, .36, 1) both;
}

/* Respect OS reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-on-scroll,
    [data-reveal],
    .js-animate .reveal,
    .js-animate .reveal-on-scroll,
    .js-animate [data-reveal] {
        transition: none !important;
        transform: none !important;
    }

    section.snap-animate,
    .snap-animate > .section-inner {
        animation: none !important;
    }
}

/* style.css 맨 마지막 부분에 추가 */
.card.reveal-on-scroll.is-visible:hover {
    transform: translateY(-10px);
}

/* =========================================
   PREMIUM PORTFOLIO STYLES
   ========================================= */

/* Premium Typography */
.hero-title-premium {
    font-family: "Playfair Display", "Noto Serif KR", serif;
    font-size: clamp(48px, 8vw, 60px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 32px;
    color: #fff;
    letter-spacing: -0.02em;
}

.gradient-text-animated {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle-premium {
    font-family: "Inter", sans-serif;
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto 48px;
    line-height: 1.8;
    font-weight: 400;
}

.hero-subtitle-premium strong {
    font-weight: 700;
    color: #fff;
}

.highlight-text {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    margin-top: 8px;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    margin-bottom: 32px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.badge-arrow {
    font-size: 18px;
    animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

/* Floating Elements */
.hero-float-elements {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.float-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3) 0%, transparent 70%);
    filter: blur(40px);
}

.float-1 {
    width: 400px;
    height: 400px;
    top: 10%;
    left: -10%;
    animation: float1 20s ease-in-out infinite;
}

.float-2 {
    width: 300px;
    height: 300px;
    top: 50%;
    right: -5%;
    animation: float2 15s ease-in-out infinite;
}

.float-3 {
    width: 250px;
    height: 250px;
    bottom: 10%;
    left: 30%;
    animation: float3 18s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 30px) scale(1.1); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 50px) scale(1.15); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -40px) scale(1.2); }
}

/* Premium Buttons */
.btn-primary-premium, .btn-secondary-premium {
    position: relative;
    padding: 16px 36px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.btn-primary-premium {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.btn-primary-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.5);
}

.btn-secondary-premium {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary-premium:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary-premium:hover .btn-shine {
    left: 100%;
}

.btn-icon {
    font-size: 20px;
}

/* Hero Stats Premium */
.hero-stats-premium {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: nowrap;
    margin-top: 60px;
    padding: 20px 32px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-icon {
    font-size: 28px;
}

.stat-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-value {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
}

/* Scroll Indicator */
.scroll-indicator {
    position: relative;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

.scroll-arrow {
    font-size: 24px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-slide-up {
    animation: slideUp 1s ease-out;
}

.animate-bounce {
    animation: bounce 2s ease-in-out infinite;
}

.delay-1 { animation-delay: 0.2s; opacity: 0; animation-fill-mode: forwards; }
.delay-2 { animation-delay: 0.4s; opacity: 0; animation-fill-mode: forwards; }
.delay-3 { animation-delay: 0.6s; opacity: 0; animation-fill-mode: forwards; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Section Headers Premium */
.section-kicker-premium {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 16px;
    display: inline-block;
}

.section-title-premium {
    font-family: "Playfair Display", "Noto Serif KR", serif;
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 24px;
}

.section-desc-premium {
    font-size: 19px;
    color: var(--text-sub);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* Card Enhancements */
.card-overlay-premium {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.95) 100%);
    z-index: 1;
}

.card-badge-premium {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    color: #60a5fa;
    display: inline-block;
}

.card-tags {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.card-tags .tag {
    font-size: 12px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.card-hover-lift {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.card-hover-lift:hover {
    transform: translateY(-12px) scale(1.02);
}

/* Why Us Section */
.why-us-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    transition: all 0.4s ease;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.why-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.why-title {
    font-size: 22px;
    font-weight: 800;
    color: #fff !important;
    margin-bottom: 12px;
}

.why-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7) !important;
    line-height: 1.7;
}

/* CTA Premium */
.cta-float-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(60px);
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    left: -100px;
    animation: float1 15s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -150px;
    animation: float2 20s ease-in-out infinite;
}

.shape-3 {
    width: 250px;
    height: 250px;
    top: 50%;
    left: 50%;
    animation: float3 18s ease-in-out infinite;
}

.cta-premium {
    position: relative;
    z-index: 2;
}

.cta-emoji {
    font-size: 64px;
    margin-bottom: 24px;
    animation: bounce 2s ease-in-out infinite;
}

.cta-title-premium {
    font-family: "Playfair Display", "Noto Serif KR", serif;
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 900;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.cta-desc-premium {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-desc-premium strong {
    font-weight: 800;
    color: #fff;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.feature-icon {
    font-size: 20px;
}

.cta-actions-premium {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-cta-primary, .btn-cta-secondary {
    position: relative;
    padding: 20px 48px;
    font-size: 18px;
    font-weight: 800;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
}

.btn-cta-primary {
    background: #fff;
    color: #667eea;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.btn-cta-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.btn-cta-secondary {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
}

.cta-note {
    margin-top: 32px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

/* Responsive Premium Styles */
@media (max-width: 880px) {
    .hero-title-premium {
        font-size: clamp(36px, 8vw, 56px);
    }
    
    .hero-stats-premium {
        flex-direction: column;
        gap: 16px;
        padding: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .cta-actions-premium {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-cta-primary, .btn-cta-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .btn-primary-premium, .btn-secondary-premium {
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .scroll-indicator {
        display: none;
    }
}