/* ========================================================
   The Culture N — Editorial Renewal v3
   Design System / Base
   Pretendard typography · Refined warm palette
   ======================================================== */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    /* === Brand · Refined Warm Gold === */
    --gold: #D4A24C;            /* 덜 자극적인 골드 (이전 #FFBB23) */
    --gold-bright: #E8B863;     /* 밝은 골드 */
    --gold-deep: #A87938;       /* 깊은 골드 (브론즈) */
    --gold-soft: #F7EFE0;       /* 크림 톤 */
    --gold-line: #E8DCC4;       /* 페이퍼 라인 */

    /* === Ink & Paper === */
    --black: #1A1A1A;           /* 따뜻한 차콜 */
    --ink: #2B2520;             /* 텍스트용 차콜 */
    --text: #4A4239;            /* 본문 */
    --text-soft: #6B6259;       /* 보조 본문 */
    --gray: #989188;            /* 라벨 */
    --gray-line: #E8E2D8;       /* 워머 라인 */
    --gray-bg: #F5F1EA;         /* 워머 배경 */
    --gray-soft: #FBF8F3;       /* 페이퍼 화이트 */
    --paper: #FCFAF6;           /* 메인 페이퍼 톤 */
    --white: #FFFFFF;

    /* === Typography (Pretendard) === */
    --f-sans: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    --f-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* === Layout === */
    --maxw: 1320px;
    --pad: clamp(20px, 4vw, 64px);
    --radius: 4px;
    --radius-lg: 12px;

    /* === Motion === */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast: 0.25s;
    --t: 0.5s;
    --t-slow: 0.9s;
}

/* === Reset === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--f-sans);
    font-weight: 400;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
    overflow-x: hidden;
    word-break: keep-all;
    overflow-wrap: break-word;
    -webkit-text-size-adjust: 100%;
    /* iOS safe area top padding for notched devices */
    padding-top: env(safe-area-inset-top, 0);
}

/* Touch-friendly targets on mobile */
@media (hover: none) and (pointer: coarse) {
    button, .btn, a.btn, input[type="submit"] {
        min-height: 48px;
    }
}

/* Prevent iOS zoom on form focus (must be ≥ 16px) */
@media (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="password"],
    input[type="number"],
    input[type="search"],
    select,
    textarea {
        font-size: 16px !important;
    }
}

/* ========================================================
   Mobile Grid Safety Net
   Catch ALL inline grid-template-columns: repeat(N, ...)
   to prevent broken layouts on mobile.
   ======================================================== */
@media (max-width: 768px) {
    /* 3 cols → 1 col */
    [style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
    }
    /* 4 cols → 2 cols */
    [style*="grid-template-columns: repeat(4"] {
        grid-template-columns: 1fr 1fr !important;
    }
    /* 5 cols → 2 cols */
    [style*="grid-template-columns: repeat(5"] {
        grid-template-columns: 1fr 1fr !important;
    }
    /* 2 cols → 1 col */
    [style*="grid-template-columns: repeat(2"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    /* All multi-column grids → 1 col on small phones */
    [style*="grid-template-columns: repeat("] {
        grid-template-columns: 1fr !important;
    }
}

/* Prevent text-transform: uppercase on Korean (causes broken kerning) */
:lang(ko) [style*="text-transform: uppercase"] {
    /* allow but ensure no vertical squashing */
}

/* Safety: any flex with center justification on mobile gets gap reduction */
@media (max-width: 480px) {
    [style*="display: flex"][style*="justify-content: center"][style*="gap: 60px"] {
        gap: 24px !important;
    }
}

/* Footer-bottom social-row: ensure wrapping on small screens */
@media (max-width: 600px) {
    .social-row {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Reveal-stagger fix on mobile: less stagger delay */
@media (max-width: 600px) {
    .reveal-stagger.is-in > * {
        transition-delay: 0s !important;
    }
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    background: none;
    border: none;
    color: inherit;
}

ul, ol { list-style: none; }

input, textarea, select {
    font-family: inherit;
    font-size: 1rem;
    color: inherit;
}

::selection {
    background: var(--gold);
    color: var(--white);
}

/* === Typography Scale === */
.eyebrow {
    font-family: var(--f-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-deep);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--gold-deep);
    display: inline-block;
}

.display-1 {
    font-family: var(--f-sans);
    font-weight: 800;
    font-size: clamp(48px, 7.5vw, 112px);
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--black);
}

.display-2 {
    font-weight: 800;
    font-size: clamp(36px, 5vw, 80px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--black);
}

.h-section {
    font-weight: 800;
    font-size: clamp(30px, 4vw, 56px);
    line-height: 1.15;
    letter-spacing: -0.018em;
    color: var(--black);
}

.h-card {
    font-weight: 700;
    font-size: clamp(20px, 1.8vw, 26px);
    line-height: 1.3;
    color: var(--black);
}

.lead {
    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.7;
    color: var(--text);
}

.body {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text);
}

.caption {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
}

.mono {
    font-family: var(--f-mono);
    font-feature-settings: 'tnum' 1;
}

.highlight {
    background: linear-gradient(180deg, transparent 60%, var(--gold-soft) 60%);
    padding: 0 4px;
}

/* === Layout === */
.wrap {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
}

.section {
    padding: clamp(80px, 10vw, 160px) 0;
}

.section-tight {
    padding: clamp(60px, 7vw, 100px) 0;
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-dark .h-section,
.section-dark .display-2,
.section-dark .display-1,
.section-dark .h-card { color: var(--white); }

.section-dark .body,
.section-dark .lead { color: rgba(255, 255, 255, 0.75); }

.section-dark .eyebrow { color: var(--gold-bright); }
.section-dark .eyebrow::before { background: var(--gold-bright); }

.section-gray {
    background: var(--gray-soft);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 28px;
    font-family: var(--f-sans);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.04em;
    border-radius: 100px;
    transition: all var(--t-fast) var(--ease);
    border: 1.5px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    min-height: 48px;
    line-height: 1;
}

@media (max-width: 600px) {
    .btn {
        padding: 14px 22px;
        font-size: 13.5px;
        min-height: 46px;
    }
}

.btn-primary {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.btn-primary:hover {
    background: var(--gold-deep);
    border-color: var(--gold-deep);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(168, 121, 56, 0.25);
}

.btn-dark {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.btn-dark:hover {
    background: var(--gold-deep);
    color: var(--white);
    border-color: var(--gold-deep);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}

.btn-outline:hover {
    background: var(--ink);
    color: var(--paper);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    border-color: var(--gold-bright);
    color: var(--gold-bright);
}

.btn-arrow::after {
    content: '→';
    display: inline-block;
    transition: transform var(--t-fast) var(--ease);
    font-weight: 400;
}

.btn-arrow:hover::after {
    transform: translateX(4px);
}

/* === Header / Nav === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(252, 250, 246, 0.85);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-bottom: 1px solid var(--gray-line);
    transition: background var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease),
                transform var(--t-fast) var(--ease);
}

.header.transparent {
    background: transparent;
    border-bottom-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.header.transparent .nav-link,
.header.transparent .nav-logo span { color: var(--white); }

.header.transparent .nav-logo img {
    filter: brightness(0) invert(1);
}

.header.transparent .nav-cta {
    background: rgba(255, 255, 255, 0.16);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.header.transparent .nav-cta:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--white);
}

.nav {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 17px;
    color: var(--black);
    letter-spacing: -0.01em;
    font-family: var(--f-sans);
}

.nav-logo img {
    width: 34px;
    height: 34px;
    object-fit: contain;
    transition: filter var(--t-fast) var(--ease);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.005em;
    position: relative;
    padding: 6px 0;
    font-family: var(--f-sans);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--t-fast) var(--ease);
}

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link:hover { color: var(--gold-deep); }

/* Highlighted nav item (e.g. landing page) */
.nav-link-hot {
    color: var(--gold-deep) !important;
    font-weight: 700;
    position: relative;
    padding-right: 22px !important;
}
.nav-link-hot::before {
    content: '';
    position: absolute;
    top: 6px;
    right: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #E94B3C;
    box-shadow: 0 0 0 4px rgba(233, 75, 60, 0.18);
    animation: hotpulse 2s ease infinite;
}
@keyframes hotpulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(233, 75, 60, 0.18); }
    50% { box-shadow: 0 0 0 7px rgba(233, 75, 60, 0.05); }
}
.header.transparent .nav-link-hot {
    color: var(--gold-bright) !important;
}

.nav-cta {
    padding: 10px 20px;
    background: var(--ink);
    color: var(--paper);
    font-size: 13px;
    font-weight: 700;
    border-radius: 100px;
    transition: all var(--t-fast) var(--ease);
    border: 1px solid var(--ink);
    font-family: var(--f-sans);
}

.nav-cta:hover {
    background: var(--gold-deep);
    color: var(--white);
    border-color: var(--gold-deep);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    cursor: pointer;
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--ink);
    transition: all var(--t-fast) var(--ease);
}

.header.transparent .nav-toggle span { background: var(--white); }

/* === Footer === */
.footer {
    background: var(--ink);
    color: var(--paper);
    padding: 100px 0 40px;
}

.footer .wrap {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
}

.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    margin-bottom: 72px;
}

.footer-brand .nav-logo {
    color: var(--paper);
    font-size: 22px;
    margin-bottom: 24px;
    font-family: var(--f-sans);
}

.footer-brand .nav-logo img {
    width: 44px;
    height: 44px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: rgba(252, 250, 246, 0.65);
    font-size: 14px;
    line-height: 1.8;
    max-width: 320px;
    margin-bottom: 28px;
    font-family: var(--f-sans);
}

.footer-contact {
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--gold-bright);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.footer-email {
    font-size: 14px;
    color: rgba(252, 250, 246, 0.7);
    word-break: break-all;
    font-family: var(--f-sans);
}

.footer-col h4 {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-bright);
    margin-bottom: 22px;
    font-weight: 500;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    font-size: 14px;
    color: rgba(252, 250, 246, 0.65);
    transition: color var(--t-fast) var(--ease);
    font-family: var(--f-sans);
}

.footer-col a:hover { color: var(--gold-bright); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(252, 250, 246, 0.1);
    font-size: 12px;
    color: rgba(252, 250, 246, 0.4);
    flex-wrap: wrap;
    gap: 16px;
    font-family: var(--f-sans);
}

.social-row {
    display: flex;
    gap: 8px;
}

.social-row a {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(252, 250, 246, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(252, 250, 246, 0.6);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all var(--t-fast) var(--ease);
}

.social-row a:hover {
    background: var(--gold-bright);
    color: var(--ink);
    border-color: var(--gold-bright);
}

/* === Floating Action Buttons (Stacked) === */
.fab {
    position: fixed;
    bottom: calc(28px + env(safe-area-inset-bottom, 0));
    right: 24px;
    z-index: 900;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #FEE500;
    color: #381F1F;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
    font-weight: 800;
    font-size: 13px;
    transition: all var(--t-fast) var(--ease);
    font-family: var(--f-sans);
}

.fab:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

.fab:active {
    transform: scale(0.95);
}

/* Instagram FAB · stacked above Kakao */
.fab-ig {
    position: fixed;
    bottom: calc(100px + env(safe-area-inset-bottom, 0));
    right: 24px;
    z-index: 900;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 110%,
        #FFD86F 0%,
        #FEC265 12%,
        #FC5245 30%,
        #CC2366 50%,
        #5851DB 80%,
        #515BD4 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 36px rgba(220, 39, 67, 0.35);
    transition: all var(--t-fast) var(--ease);
    text-decoration: none;
}

.fab-ig svg {
    width: 26px;
    height: 26px;
    stroke: var(--white);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.fab-ig:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 48px rgba(220, 39, 67, 0.45);
}

/* === Marquee === */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
}

.marquee-track {
    display: inline-flex;
    align-items: center;
    gap: 40px;
    animation: marquee 40s linear infinite;
    will-change: transform;
}

.marquee-track > span {
    display: inline-flex;
    align-items: center;
    gap: 40px;
    flex-shrink: 0;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* === Reveal === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-in {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal-stagger.is-in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-in > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.is-in > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.is-in > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.is-in > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.is-in > *:nth-child(6) { transition-delay: 0.55s; }
.reveal-stagger.is-in > * {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 84%;
        max-width: 360px;
        height: 100vh;
        height: 100dvh;
        background: var(--ink);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 88px 32px 40px;
        gap: 4px;
        transition: right var(--t) var(--ease);
        overflow-y: auto;
        box-shadow: -16px 0 40px rgba(0, 0, 0, 0.3);
    }

    .nav-menu.open { right: 0; }
    .nav-menu li { width: 100%; }
    .nav-menu .nav-link {
        color: var(--paper);
        font-size: 20px;
        font-weight: 700;
        padding: 14px 0;
        display: block;
        width: 100%;
        border-bottom: 1px solid rgba(252, 250, 246, 0.08);
    }
    .nav-menu .nav-link::after { display: none; }
    .nav-menu .nav-link-hot {
        color: var(--gold-bright) !important;
    }
    .nav-menu .nav-link-hot::before {
        top: 18px;
        right: 0;
    }
    .nav-toggle { display: flex; z-index: 1001; }
    .nav-cta { display: none; }

    /* Mobile menu open: hamburger → X */
    .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }
    .header.transparent .nav-toggle.open span { background: var(--white); }
    .nav-toggle.open span { background: var(--white); }

}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 18px;
    }

    .footer { padding: 64px 0 32px; }
    .footer-tagline { max-width: none; }

    .fab {
        width: 54px; height: 54px;
        bottom: calc(16px + env(safe-area-inset-bottom, 0));
        right: 16px;
    }
    .fab-ig {
        width: 54px; height: 54px;
        bottom: calc(80px + env(safe-area-inset-bottom, 0));
        right: 16px;
    }
    .fab-ig svg { width: 24px; height: 24px; }
}