/*
Theme Name: 비랜딩 - IRE커뮤니케이션
Theme URI: https://blanding.kr
Author: 비랜딩 blanding.kr
Author URI: https://blanding.kr
Description: 비랜딩에서 제작한 프리미엄 기업 홈페이지 테마
Version: 3.0.0
Text Domain: blanding-base
*/

/* ===================================
   TOKENS
=================================== */
:root {
    --ink:        #111318;
    --ink-2:      #3D4047;
    --ink-3:      #7A7F8A;
    --paper:      #FFFFFF;
    --paper-2:    #F7F7F8;
    --paper-3:    #EEEFF1;
    --gold:       #D4911A;
    --gold-bg:    #FDF4E3;
    --gold-light: #F5B03A;
    --line:       #E4E5E8;
    --line-dark:  rgba(17,19,24,0.06);

    --fw-black: 900;
    --fw-bold:  700;
    --fw-semi:  600;
    --fw-mid:   500;
    --fw-reg:   400;

    --font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --max-w: 1200px;
    --r-sm:  6px;
    --r-md:  14px;
    --r-lg:  22px;
    --r-xl:  32px;
    --r-pill: 100px;

    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast: 0.2s;
    --t-base: 0.35s;
    --t-slow: 0.55s;

    --shadow-xs: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-md: 0 12px 32px rgba(0,0,0,0.09), 0 4px 12px rgba(0,0,0,0.05);
    --shadow-lg: 0 24px 60px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);
}

/* ===================================
   BASE RESET
=================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--paper-2); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ===================================
   LAYOUT
=================================== */
.wrap {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 32px;
}
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.section-footer-btn { text-align: center; margin-top: 56px; }

/* ===================================
   TYPOGRAPHY UTILITIES
=================================== */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--gold);
    letter-spacing: 2.5px;
    text-transform: uppercase;
}
.eyebrow::before {
    content: '';
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--gold);
    flex-shrink: 0;
}

.display-title {
    font-size: clamp(40px, 5vw, 68px);
    font-weight: var(--fw-black);
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--ink);
}
.section-heading {
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: var(--fw-black);
    line-height: 1.15;
    letter-spacing: -0.04em;
    color: var(--ink);
}

/* ===================================
   BUTTONS
=================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    font-size: 14.5px;
    font-weight: var(--fw-semi);
    border: none;
    cursor: pointer;
    transition: all var(--t-base) var(--ease-spring);
    letter-spacing: -0.01em;
    position: relative;
    text-decoration: none;
}

.btn-pill-dark {
    background: var(--ink);
    color: var(--paper);
    padding: 13px 28px;
    border-radius: var(--r-pill);
}
.btn-pill-dark:hover {
    background: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212,145,26,0.3);
    color: var(--paper);
}

.btn-pill-outline {
    background: transparent;
    color: var(--ink);
    padding: 12px 26px;
    border-radius: var(--r-pill);
    border: 1.5px solid var(--line);
}
.btn-pill-outline:hover {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--paper);
    transform: translateY(-2px);
}

/* Legacy compatibility */
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: var(--paper); padding: 13px 28px; border-radius: var(--r-pill); font-size: 14.5px; font-weight: var(--fw-semi); transition: all var(--t-base) var(--ease-spring); }
.btn-primary:hover { background: var(--gold); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,145,26,0.3); color: var(--paper); }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--ink); padding: 12px 26px; border-radius: var(--r-pill); border: 1.5px solid var(--line); font-size: 14.5px; font-weight: var(--fw-semi); transition: all var(--t-base) var(--ease-spring); }
.btn-secondary:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); transform: translateY(-2px); }

/* ===================================
   HEADER
=================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(16px) saturate(200%);
    -webkit-backdrop-filter: blur(16px) saturate(200%);
    border-bottom: 1px solid var(--line-dark);
}

.header-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 32px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-area img {
    max-height: 64px;
    width: auto;
}

.main-navigation { display: flex; align-items: center; }

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2px;
}

.nav-menu a {
    display: block;
    padding: 7px 14px;
    font-size: 14px;
    font-weight: var(--fw-mid);
    color: var(--ink-2);
    border-radius: var(--r-sm);
    transition: all var(--t-fast) ease;
}
.nav-menu a:hover { background: var(--paper-2); color: var(--ink); }

.btn-contact-header {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, var(--gold-light), var(--gold)) !important;
    color: var(--paper) !important;
    padding: 10px 24px !important;
    border-radius: 100px !important;
    font-size: 14px !important;
    font-weight: var(--fw-bold) !important;
    line-height: 1 !important;
    transition: all var(--t-fast) var(--ease-spring) !important;
    box-shadow: 0 4px 14px rgba(212,145,26,0.28) !important;
    letter-spacing: -0.01em !important;
}
.btn-contact-header:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
    color: var(--paper) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(212,145,26,0.4) !important;
    opacity: 1 !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    cursor: pointer;
    gap: 5px;
}
.menu-toggle span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--ink);
    transition: all var(--t-base) ease;
    border-radius: 2px;
}

/* ===================================
   HERO — Editorial Split
=================================== */
.hero-section {
    background: var(--paper);
    padding: 0;
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

/* Subtle grid background */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line-dark) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}

/* Gold accent top bar */
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 92vh;
    position: relative;
    z-index: 1;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 60px 80px 0;
    border-right: 1px solid var(--line);
}

.hero-right {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 80px 0 0 60px;
    background: var(--paper-2);
    position: relative;
    overflow: hidden;
}

.hero-right::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,145,26,0.08), transparent 65%);
    pointer-events: none;
}

.hero-eyebrow {
    margin-bottom: 28px;
}

.hero-title {
    font-size: clamp(46px, 5.5vw, 78px);
    font-weight: var(--fw-black);
    line-height: 1.07;
    letter-spacing: -0.045em;
    color: var(--ink);
    margin-bottom: 32px;
}

.hero-title em {
    font-style: normal;
    color: var(--gold);
}

.hero-desc {
    font-size: 16.5px;
    color: var(--ink-3);
    line-height: 1.75;
    max-width: 460px;
    margin-bottom: 48px;
    font-weight: var(--fw-reg);
    letter-spacing: -0.01em;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 64px;
}

.hero-divider {
    width: 1px;
    height: 100%;
    background: var(--line);
}

/* Stats strip */
.hero-stats-strip {
    display: flex;
    align-items: stretch;
    border-top: 1px solid var(--line);
    padding-top: 0;
}

.hero-stat {
    flex: 1;
    padding: 28px 0;
    border-right: 1px solid var(--line);
}
.hero-stat:last-child { border-right: none; }
.hero-stat + .hero-stat { padding-left: 28px; }

.hero-stat-num {
    font-size: clamp(28px, 3.5vw, 36px);
    font-weight: var(--fw-black);
    color: var(--ink);
    letter-spacing: -0.05em;
    line-height: 1.1;
    margin-bottom: 6px;
}

.hero-stat-label {
    font-size: 12px;
    color: var(--ink-3);
    font-weight: var(--fw-mid);
    line-height: 1.4;
}

/* Hero right visual */
.hero-visual-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 60px;
    position: relative;
}

.hero-card-stack {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.h-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 32px 36px;
    box-shadow: var(--shadow-sm);
    transition: all var(--t-slow) var(--ease-spring);
}

.h-card-main {
    position: relative;
    z-index: 3;
    animation: hFloat 6s var(--ease-out) infinite;
}

.h-card-back {
    position: absolute;
    top: -18px;
    right: -18px;
    left: 18px;
    z-index: 1;
    opacity: 0.5;
    border-radius: var(--r-lg);
    background: var(--paper-3);
    border: 1px solid var(--line);
    height: 80px;
}

.h-card-label {
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--gold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.h-card-label::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    animation: dotPulse 2s ease infinite;
}

.h-card-value {
    font-size: 34px;
    font-weight: var(--fw-black);
    color: var(--ink);
    letter-spacing: -0.05em;
    margin-bottom: 6px;
}

.h-card-sub {
    font-size: 13px;
    color: var(--ink-3);
}

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

.h-badge {
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    padding: 5px 12px;
    font-size: 12px;
    font-weight: var(--fw-semi);
    color: var(--ink-2);
}
.h-badge.active { background: var(--gold-bg); border-color: rgba(212,145,26,0.25); color: var(--gold); }

/* Hero right bottom - ticker */
.hero-ticker {
    padding: 20px 0;
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid var(--line);
    position: relative;
}

.hero-ticker::before,
.hero-ticker::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    z-index: 2;
}
.hero-ticker::before { left: 0; background: linear-gradient(to right, var(--paper-2), transparent); }
.hero-ticker::after { right: 0; background: linear-gradient(to left, var(--paper-2), transparent); }

.ticker-inner {
    display: inline-flex;
    gap: 48px;
    animation: tickerScroll 18s linear infinite;
}

.ticker-item {
    font-size: 13px;
    font-weight: var(--fw-semi);
    color: var(--ink-3);
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}
.ticker-item::after {
    content: '·';
    color: var(--gold);
    font-size: 18px;
}

@keyframes hFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}
@keyframes tickerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===================================
   MARQUEE BAR
=================================== */
.marquee-bar {
    background: var(--ink);
    padding: 14px 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-inner {
    display: inline-flex;
    gap: 60px;
    animation: marqueeScroll 24s linear infinite;
}

.marquee-item {
    font-size: 13px;
    font-weight: var(--fw-semi);
    color: rgba(255,255,255,0.5);
    display: flex;
    align-items: center;
    gap: 16px;
    white-space: nowrap;
}

.marquee-item strong { color: rgba(255,255,255,0.9); }
.marquee-dot { color: var(--gold); font-size: 20px; line-height: 1; }

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===================================
   INTRO / ABOUT — Number List Style
=================================== */
.intro-section {
    padding: 120px 0;
    background: var(--paper);
}

.intro-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.intro-left {}

.intro-left-title {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: var(--fw-black);
    letter-spacing: -0.04em;
    color: var(--ink);
    margin-top: 20px;
    margin-bottom: 28px;
    line-height: 1.2;
}

.intro-left-desc {
    font-size: 15.5px;
    color: var(--ink-3);
    line-height: 1.8;
    margin-bottom: 36px;
}

.intro-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14.5px;
    font-weight: var(--fw-semi);
    color: var(--ink);
    letter-spacing: -0.01em;
    border-bottom: 1.5px solid var(--ink);
    padding-bottom: 3px;
    transition: all var(--t-fast) ease;
}
.intro-cta-link:hover { color: var(--gold); border-color: var(--gold); gap: 14px; }

.intro-right {}

.principle-list { list-style: none; }

.principle-item {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 20px;
    align-items: start;
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
    transition: all var(--t-base) var(--ease-spring);
}
.principle-item:first-child { border-top: 1px solid var(--line); }
.principle-item:hover { padding-left: 6px; }

.principle-num {
    font-size: 13px;
    font-weight: var(--fw-bold);
    color: var(--gold);
    letter-spacing: 0.5px;
    padding-top: 2px;
}

.principle-body h3 {
    font-size: 17px;
    font-weight: var(--fw-bold);
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.principle-body p {
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.7;
}

/* ===================================
   SERVICES — Hover-Reveal Cards
=================================== */
.services-section {
    padding: 120px 0;
    background: var(--paper-2);
}

.services-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 56px;
    gap: 32px;
}

.services-header-text {}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.service-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 40px 32px 48px;
    transition: all var(--t-slow) var(--ease-spring);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-base) var(--ease-spring);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-card:hover::after { transform: scaleX(1); }

.service-icon-wrap {
    width: 52px;
    height: 52px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 28px;
    transition: all var(--t-base) var(--ease-spring);
}
.service-card:hover .service-icon-wrap {
    background: var(--gold-bg);
    border-color: rgba(212,145,26,0.25);
    transform: scale(1.08);
}

.service-icon { font-size: 24px; }

.service-card h3 {
    font-size: 18px;
    font-weight: var(--fw-bold);
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.025em;
}

.service-card p {
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.7;
}

.service-card-arrow {
    position: absolute;
    top: 32px;
    right: 32px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--ink-3);
    transition: all var(--t-base) var(--ease-spring);
}
.service-card:hover .service-card-arrow {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--paper);
    transform: rotate(45deg) scale(1.1);
}

/* ===================================
   PORTFOLIO — Feature Grid
=================================== */
.portfolio-section {
    padding: 120px 0;
    background: var(--paper);
}

.portfolio-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 56px;
    gap: 32px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-card {
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: all var(--t-slow) var(--ease-spring);
    background: var(--paper);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-thumb-wrapper {
    position: relative;
    height: 230px;
    background: var(--paper-3);
    overflow: hidden;
}

.portfolio-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow) var(--ease-spring);
}
.portfolio-card:hover .portfolio-thumb { transform: scale(1.05); }

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17,19,24,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--t-base) ease;
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-overlay-btn {
    background: var(--paper);
    color: var(--ink);
    border: none;
    border-radius: var(--r-pill);
    padding: 10px 22px;
    font-size: 13px;
    font-weight: var(--fw-semi);
    cursor: pointer;
    transform: translateY(8px);
    transition: transform var(--t-base) var(--ease-spring);
}
.portfolio-card:hover .portfolio-overlay-btn { transform: translateY(0); }

.portfolio-no-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: var(--fw-bold);
    color: var(--ink-3);
    letter-spacing: 2px;
}

.portfolio-info {
    padding: 24px 24px 28px;
}

.portfolio-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--gold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.portfolio-card-title {
    font-size: 17px;
    font-weight: var(--fw-bold);
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.portfolio-excerpt {
    font-size: 13.5px;
    color: var(--ink-3);
    line-height: 1.6;
}

/* ===================================
   BLOG / MAGAZINE — Editorial
=================================== */
.blog-section {
    padding: 120px 0;
    background: var(--paper-2);
}

.blog-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 56px;
    gap: 32px;
}

.blog-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.blog-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: all var(--t-slow) var(--ease-spring);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.blog-thumb-wrapper {
    height: 200px;
    background: var(--paper-3);
    overflow: hidden;
}
.blog-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow) var(--ease-spring);
}
.blog-card:hover .blog-thumb { transform: scale(1.04); }

.blog-no-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: var(--fw-bold);
    color: var(--ink-3);
    letter-spacing: 2px;
}

.blog-info { padding: 24px 24px 28px; }

.blog-date {
    display: block;
    font-size: 12px;
    color: var(--ink-3);
    margin-bottom: 10px;
    font-weight: var(--fw-mid);
}

.blog-card-title {
    font-size: 16px;
    font-weight: var(--fw-bold);
    line-height: 1.4;
    margin-bottom: 10px;
    color: var(--ink);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.02em;
}

.blog-excerpt {
    font-size: 13.5px;
    color: var(--ink-3);
    line-height: 1.65;
}

/* ===================================
   CTA BAND
=================================== */
.cta-section {
    background: var(--ink);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.cta-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 60px;
}

.cta-title {
    font-size: clamp(30px, 4vw, 52px);
    font-weight: var(--fw-black);
    color: var(--paper);
    letter-spacing: -0.045em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 15.5px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    max-width: 480px;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    flex-shrink: 0;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--paper);
    padding: 16px 36px;
    border-radius: var(--r-pill);
    font-size: 15px;
    font-weight: var(--fw-semi);
    transition: all var(--t-base) var(--ease-spring);
    white-space: nowrap;
}
.btn-cta-primary:hover {
    background: var(--gold-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212,145,26,0.35);
    color: var(--paper);
}

.cta-note {
    font-size: 12.5px;
    color: rgba(255,255,255,0.3);
}

/* ===================================
   FOOTER
=================================== */
.site-footer {
    background: var(--paper);
    border-top: 1px solid var(--line);
    padding: 72px 0 40px;
    font-size: 14px;
}

.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 56px;
    padding-bottom: 56px;
    border-bottom: 1px solid var(--line);
}

.footer-col-brand .footer-logo img { max-height: 36px; margin-bottom: 18px; }
.footer-col-brand p { max-width: 360px; line-height: 1.75; font-size: 13.5px; color: var(--ink-3); }

.footer-col h4 { font-size: 13px; font-weight: var(--fw-bold); color: var(--ink); margin-bottom: 18px; letter-spacing: -0.01em; }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 13.5px; color: var(--ink-3); transition: color var(--t-fast) ease; }
.footer-links a:hover { color: var(--ink); }

.footer-contact-info { list-style: none; }
.footer-contact-info li { margin-bottom: 12px; font-size: 13.5px; color: var(--ink-3); }
.footer-contact-info strong { display: block; font-size: 11px; font-weight: var(--fw-bold); color: var(--ink-2); letter-spacing: 0.5px; margin-bottom: 2px; text-transform: uppercase; }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 12.5px; color: var(--ink-3); }

/* ===================================
   CONTACT PAGE
=================================== */
.contact-section { padding: 100px 0; }

.contact-wrapper {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.contact-info-panel {
    background: var(--ink);
    color: var(--paper);
    padding: 64px 52px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.contact-info-panel::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,145,26,0.14), transparent 70%);
    pointer-events: none;
}

.contact-panel-title {
    font-size: 28px;
    font-weight: var(--fw-black);
    line-height: 1.3;
    margin-bottom: 18px;
    letter-spacing: -0.04em;
    position: relative;
    z-index: 1;
}

.contact-panel-desc {
    font-size: 14.5px;
    color: rgba(255,255,255,0.5);
    line-height: 1.75;
    margin-bottom: 44px;
    position: relative;
    z-index: 1;
}

.contact-quick-info { display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 1; }

.quick-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13.5px;
    color: rgba(255,255,255,0.55);
}
.quick-info-item .icon { font-size: 16px; flex-shrink: 0; margin-top: 2px; }

.contact-form-panel { background: var(--paper); padding: 64px 52px; }

.inquiry-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.inquiry-form .form-group { margin-bottom: 16px; }

.inquiry-form label {
    display: block;
    font-size: 12.5px;
    font-weight: var(--fw-bold);
    margin-bottom: 8px;
    color: var(--ink-2);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.inquiry-form label .required { color: var(--gold); margin-left: 2px; }

.inquiry-form input[type="text"],
.inquiry-form input[type="tel"],
.inquiry-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--line);
    border-radius: var(--r-sm);
    font-family: var(--font);
    font-size: 14px;
    color: var(--ink);
    background: var(--paper-2);
    transition: all var(--t-fast) ease;
}
.inquiry-form input:focus,
.inquiry-form textarea:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 0 3px rgba(212,145,26,0.1);
    background: var(--paper);
}

.inquiry-form .form-group-checkbox { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.inquiry-form .form-group-checkbox label { margin-bottom: 0; font-size: 12.5px; font-weight: var(--fw-mid); color: var(--ink-3); text-transform: none; letter-spacing: normal; }

.inquiry-form .btn-submit { width: 100%; padding: 15px; font-size: 15px; border-radius: var(--r-pill); background: var(--ink); color: var(--paper); border: none; font-weight: var(--fw-semi); cursor: pointer; transition: all var(--t-base) var(--ease-spring); }
.inquiry-form .btn-submit:hover { background: var(--gold); transform: translateY(-2px); }

.form-response-message { margin-top: 16px; padding: 12px 16px; border-radius: var(--r-sm); font-size: 13.5px; font-weight: var(--fw-semi); }
.form-response-message.loading { background: #FFF8E1; color: #E65100; }
.form-response-message.success { background: #E8F5E9; color: #1B5E20; }
.form-response-message.error { background: #FFEBEE; color: #B71C1C; }

/* ===================================
   SUBPAGE HERO
=================================== */
.subpage-hero-section {
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
    padding: 80px 0 72px;
    position: relative;
    overflow: hidden;
}

.subpage-hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent 60%);
}

.subpage-hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.subpage-hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--gold);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.subpage-hero-subtitle::before { content: ''; width: 18px; height: 1.5px; background: var(--gold); display: block; }

.subpage-hero-title {
    font-size: clamp(34px, 4vw, 52px);
    font-weight: var(--fw-black);
    letter-spacing: -0.045em;
    line-height: 1.1;
    color: var(--ink);
    margin-bottom: 20px;
}

.subpage-hero-desc {
    font-size: 15.5px;
    color: var(--ink-3);
    line-height: 1.7;
    max-width: 500px;
    letter-spacing: -0.01em;
}

.subpage-hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
}

.subpage-hero-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-bg), rgba(212,145,26,0.04));
    border: 1.5px solid rgba(212,145,26,0.2);
    animation: subOrbit 6s ease-in-out infinite;
    position: relative;
}

.subpage-hero-circle::after {
    content: '';
    position: absolute;
    inset: 16px;
    border-radius: 50%;
    background: rgba(212,145,26,0.15);
    border: 1px solid rgba(212,145,26,0.2);
}

@keyframes subOrbit {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(4deg); }
}

/* ===================================
   ABOUT PAGE
=================================== */
.about-container { max-width: var(--max-w); margin: 0 auto; }

.about-section-content {
    max-width: 780px;
    margin: 0 auto 80px;
    text-align: center;
}

.about-main-title {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: var(--fw-black);
    line-height: 1.25;
    color: var(--ink);
    margin-bottom: 24px;
    letter-spacing: -0.04em;
}

.about-main-desc {
    font-size: 16px;
    color: var(--ink-3);
    line-height: 1.85;
}

.highlight { color: var(--gold); }

.about-promises-section { margin: 80px 0; }

.about-vision-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
    margin-top: 40px;
}

.about-vision-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 44px 36px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: all var(--t-slow) var(--ease-spring);
}

.about-vision-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-base) var(--ease-spring);
}

.about-vision-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.about-vision-card:hover::before { transform: scaleX(1); }

.vision-num {
    display: block;
    font-size: 52px;
    font-weight: var(--fw-black);
    color: rgba(212,145,26,0.12);
    letter-spacing: -0.06em;
    line-height: 1;
    margin-bottom: 20px;
}

.about-vision-card h3 {
    font-size: 16.5px;
    font-weight: var(--fw-bold);
    color: var(--ink);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
    line-height: 1.4;
}

.about-vision-card p {
    font-size: 13.5px;
    color: var(--ink-3);
    line-height: 1.75;
}

.about-action-call {
    text-align: center;
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    padding: 72px 48px;
    margin-top: 80px;
}

.about-action-call h3 {
    font-size: clamp(22px, 2.5vw, 32px);
    font-weight: var(--fw-black);
    color: var(--ink);
    margin-bottom: 18px;
    letter-spacing: -0.04em;
}

.about-action-call p {
    font-size: 15px;
    color: var(--ink-3);
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.75;
}

/* ===================================
   SERVICES PAGE
=================================== */
.services-intro-text { max-width: 700px; margin: 0 auto 72px; text-align: center; }
.services-main-title { font-size: clamp(26px, 3vw, 38px); font-weight: var(--fw-black); line-height: 1.25; color: var(--ink); margin-bottom: 18px; letter-spacing: -0.04em; }
.services-main-desc { font-size: 15.5px; color: var(--ink-3); line-height: 1.8; }

.services-detail-list { margin: 40px 0; }

.service-detail-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 72px 0;
    border-bottom: 1px solid var(--line);
}
.service-detail-item:last-child { border-bottom: none; }
.service-detail-item.reverse { direction: rtl; }
.service-detail-item.reverse .service-detail-info,
.service-detail-item.reverse .service-detail-visual { direction: ltr; }

.service-detail-info { display: flex; flex-direction: column; justify-content: center; }

.service-num-tag {
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--gold);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.service-detail-info h2 { font-size: clamp(22px, 2.5vw, 30px); font-weight: var(--fw-black); color: var(--ink); margin-bottom: 18px; letter-spacing: -0.04em; }
.service-detail-desc { font-size: 15px; color: var(--ink-3); line-height: 1.8; margin-bottom: 24px; }

.service-bullets { list-style: none; padding: 0; }
.service-bullets li { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: var(--fw-mid); color: var(--ink-2); margin-bottom: 11px; }
.bullet-check { color: var(--gold); font-size: 12px; flex-shrink: 0; }

.service-detail-visual {
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    padding: 52px 44px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--t-slow) var(--ease-spring);
}

.service-detail-visual:hover { background: var(--paper); box-shadow: var(--shadow-md); transform: scale(1.01); }

.service-visual-icon { font-size: 40px; margin-bottom: 20px; }
.service-detail-visual h4 { font-size: 17px; font-weight: var(--fw-bold); color: var(--ink); margin-bottom: 10px; letter-spacing: -0.02em; }
.service-detail-visual p { font-size: 14px; color: var(--ink-3); line-height: 1.65; }

.services-action-call {
    text-align: center;
    margin-top: 72px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    padding: 72px 48px;
}
.services-action-call h3 { font-size: clamp(22px, 2.5vw, 30px); font-weight: var(--fw-black); color: var(--ink); margin-bottom: 20px; letter-spacing: -0.04em; }

/* ===================================
   DETAIL PAGES
=================================== */
.site-main { padding: 80px 0; }

.portfolio-detail-container,
.blog-detail-container {
    max-width: 760px;
    margin: 0 auto;
    background: var(--paper);
    border-radius: var(--r-xl);
    border: 1px solid var(--line);
    padding: 60px 52px;
    box-shadow: var(--shadow-xs);
}

.portfolio-detail-header, .blog-detail-header { text-align: center; margin-bottom: 44px; border-bottom: 1px solid var(--line); padding-bottom: 36px; }

.portfolio-category-label, .blog-category-label {
    display: inline-block;
    padding: 5px 14px;
    border-radius: var(--r-pill);
    background: var(--gold-bg);
    color: var(--gold);
    font-size: 11.5px;
    font-weight: var(--fw-bold);
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.portfolio-detail-title, .blog-detail-title { font-size: 30px; font-weight: var(--fw-black); color: var(--ink); margin-bottom: 14px; letter-spacing: -0.04em; line-height: 1.2; }
.portfolio-detail-meta, .blog-detail-meta { font-size: 13px; color: var(--ink-3); }
.portfolio-detail-thumbnail, .blog-detail-thumbnail { margin-bottom: 40px; border-radius: var(--r-md); overflow: hidden; }
.portfolio-detail-thumbnail img, .blog-detail-thumbnail img { width: 100%; height: auto; }
.portfolio-detail-content, .blog-detail-content { font-size: 16px; line-height: 1.85; color: var(--ink-2); margin-bottom: 48px; }
.portfolio-detail-content p, .blog-detail-content p { margin-bottom: 22px; }
.portfolio-detail-footer, .blog-detail-footer { text-align: center; border-top: 1px solid var(--line); padding-top: 32px; }
.btn-back { padding: 10px 24px; }

/* ===================================
   PAGINATION
=================================== */
.archive-pagination { text-align: center; margin-top: 60px; }
.archive-pagination .nav-links { display: inline-flex; gap: 8px; }
.archive-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--r-sm);
    background: var(--paper);
    border: 1.5px solid var(--line);
    color: var(--ink-3);
    font-size: 14px;
    font-weight: var(--fw-semi);
    transition: all var(--t-fast) ease;
}
.archive-pagination .page-numbers:hover, .archive-pagination .page-numbers.current { background: var(--ink); border-color: var(--ink); color: var(--paper); text-decoration: none; }

/* ===================================
   EMPTY MSG
=================================== */
.empty-section-msg {
    text-align: center;
    padding: 48px;
    border: 1.5px dashed var(--line);
    border-radius: var(--r-lg);
    color: var(--ink-3);
    font-size: 14px;
}

/* ===================================
   RESPONSIVE — 1024px
=================================== */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; min-height: auto; }
    .hero-left { border-right: none; border-bottom: 1px solid var(--line); padding: 80px 0 60px; }
    .hero-right { padding: 60px 0 0; background: transparent; }
    .hero-title { font-size: 48px; }
    .cta-inner { grid-template-columns: 1fr; text-align: center; }
    .cta-actions { align-items: center; }
    .intro-layout { grid-template-columns: 1fr; gap: 60px; }
    .services-header, .portfolio-header, .blog-header { flex-direction: column; align-items: flex-start; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .contact-wrapper { grid-template-columns: 1fr; }
    .about-vision-section { grid-template-columns: repeat(2, 1fr); }
    .service-detail-item { grid-template-columns: 1fr; gap: 40px; padding: 56px 0; }
    .service-detail-item.reverse { direction: ltr; }
    .subpage-hero-container { grid-template-columns: 1fr; }
    .subpage-hero-visual { display: none; }
}

/* ===================================
   SCROLL ANIMATION SYSTEM
===================================== */

/* Base: hidden state */
[data-anim] {
    opacity: 0;
    will-change: opacity, transform;
    transition:
        opacity 0.65s var(--ease-spring),
        transform 0.65s var(--ease-spring);
}

[data-anim="fade-up"]    { transform: translateY(32px); }
[data-anim="fade-down"]  { transform: translateY(-24px); }
[data-anim="fade-left"]  { transform: translateX(-32px); }
[data-anim="fade-right"] { transform: translateX(32px); }
[data-anim="fade-in"]    { transform: none; }
[data-anim="zoom-in"]    { transform: scale(0.94); }

/* Stagger delays for child items */
[data-anim-delay="1"] { transition-delay: 0.08s; }
[data-anim-delay="2"] { transition-delay: 0.16s; }
[data-anim-delay="3"] { transition-delay: 0.24s; }
[data-anim-delay="4"] { transition-delay: 0.32s; }
[data-anim-delay="5"] { transition-delay: 0.40s; }
[data-anim-delay="6"] { transition-delay: 0.48s; }

/* Visible state */
[data-anim].anim-visible {
    opacity: 1;
    transform: none;
}

/* Hero entrance (runs on load, not scroll) */
.hero-eyebrow    { animation: heroIn 0.7s var(--ease-spring) 0.1s both; }
.hero-title      { animation: heroIn 0.75s var(--ease-spring) 0.2s both; }
.hero-desc       { animation: heroIn 0.75s var(--ease-spring) 0.32s both; }
.hero-actions    { animation: heroIn 0.75s var(--ease-spring) 0.44s both; }
.hero-stats-strip { animation: heroIn 0.75s var(--ease-spring) 0.56s both; }
.hero-right      { animation: heroIn 0.9s var(--ease-spring) 0.3s both; }

@keyframes heroIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: none; }
}

/* Marquee bar entrance */
.marquee-bar { animation: slideDown 0.5s var(--ease-spring) 0.7s both; }
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: none; }
}

/* Hover lift utility */
.hover-lift {
    transition: transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) var(--ease-spring);
}
.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   RESPONSIVE — 768px
=================================== */
@media (max-width: 768px) {
    .container, .wrap, .footer-inner { padding: 0 20px; }

    .menu-toggle { display: flex; }
    .menu-toggle.active span:nth-child(1) { transform: rotate(-45deg) translate(-4px, 5.5px); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .menu-toggle.active span:nth-child(3) { transform: rotate(45deg) translate(-4px, -5.5px); }

    .header-container {
        height: 76px;
    }

    .logo-area img {
        max-height: 48px;
    }

    .main-navigation {
        position: fixed;
        top: 76px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 76px);
        background: var(--paper);
        border-top: 1px solid var(--line);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 32px 20px;
        transition: left var(--t-base) var(--ease-spring);
        z-index: 99;
        overflow-y: auto;
    }
    .main-navigation.active { left: 0; }

    .nav-menu { flex-direction: column; gap: 4px; }
    .nav-menu a { font-size: 17px; padding: 12px 16px; border-radius: var(--r-md); }
    .btn-contact-header { margin-top: 12px; text-align: center; border-radius: var(--r-md) !important; }

    /* === 히어로 === */
    .hero-section { min-height: auto; padding: 0; }
    .hero-container { grid-template-columns: 1fr; min-height: auto; }
    .hero-left { padding: 80px 0 48px; border-right: none; border-bottom: 1px solid var(--line); }
    .hero-right { display: none; }
    .hero-visual-area, .hero-ticker { display: none; }
    .hero-title { font-size: clamp(32px, 9vw, 48px); }
    .hero-stats-strip {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        border-top: 1px solid var(--line) !important;
        border-bottom: 1px solid var(--line) !important;
        margin-top: 32px !important;
    }
    .hero-stat {
        min-width: auto !important;
        border-right: 1px solid var(--line) !important;
        border-bottom: none !important;
        padding: 20px 8px !important;
        text-align: center !important;
    }
    .hero-stat:last-child {
        border-right: none !important;
    }
    .hero-stat-num {
        justify-content: center !important;
        font-size: 24px !important;
    }
    .hero-stat-label {
        font-size: 11px !important;
    }
    .hero-actions { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 40px; }
    .btn-pill-dark, .btn-pill-outline { width: 100%; text-align: center; justify-content: center; }

    /* === 섹션 공통 === */
    .intro-section, .services-section, .portfolio-section, .blog-section, .cta-section { padding: 64px 0; }
    .eyebrow { font-size: 11px; }
    .section-heading { font-size: clamp(24px, 6vw, 36px); }

    /* === 소개 (About) === */
    .intro-layout { grid-template-columns: 1fr; gap: 40px; }
    .intro-left { border-right: none; padding-right: 0; }
    .intro-left-title { font-size: clamp(24px, 6vw, 36px); }
    .principle-list { gap: 24px; }
    .about-vision-section { grid-template-columns: 1fr; }

    /* === 서비스 그리드 === */
    .services-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .services-grid, .portfolio-grid, .blog-grid-3 { grid-template-columns: 1fr !important; gap: 16px !important; }
    .service-card { padding: 24px 20px; }

    /* === 포트폴리오 & 블로그 === */
    .portfolio-header, .blog-header { flex-direction: column; align-items: flex-start; gap: 16px; }

    /* === CTA 섹션 === */
    .cta-inner { flex-direction: column; gap: 32px; text-align: left; }
    .cta-title { font-size: clamp(24px, 7vw, 36px); }
    .cta-actions { align-items: flex-start; }
    .btn-cta-primary { width: 100%; text-align: center; }

    /* === 푸터 === */
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-inner { padding: 0 20px; }
    .footer-social-links { flex-wrap: wrap; gap: 8px; }
    .footer-social-links .social-link { font-size: 12px; padding: 7px 12px; }

    /* === 문의 폼 === */
    .contact-wrapper { grid-template-columns: 1fr; }
    .contact-info-panel { padding: 40px 28px; }
    .contact-form-panel { padding: 40px 28px; }
    .inquiry-form .form-row { grid-template-columns: 1fr; gap: 0; }

    /* === 서브페이지 히어로 === */
    .subpage-hero-container { grid-template-columns: 1fr; }
    .subpage-hero-visual { display: none; }
    .subpage-hero-title { font-size: clamp(28px, 8vw, 48px); }
    .subpage-hero-section { padding: 60px 0; }

    /* === 상세 페이지 === */
    .portfolio-detail-container, .blog-detail-container { padding: 36px 0; }
    .portfolio-detail-title, .blog-detail-title { font-size: 24px; }
    .service-detail-item, .service-detail-item.reverse { flex-direction: column; gap: 24px; }
    .services-detail-list { gap: 48px; }
}

/* ===================================
   FOOTER SOCIAL LINKS
=================================== */
.footer-social-links {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-social-links .social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(17,19,24,0.04);
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    padding: 7px 16px;
    font-size: 13px;
    font-weight: var(--fw-semi);
    color: var(--ink-2);
    transition: all var(--t-fast) ease;
}

.footer-social-links .social-link:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
    transform: translateY(-2px);
}

.footer-social-links .social-link svg {
    flex-shrink: 0;
    display: block;
}

/* 카카오 버튼 강조 */
.footer-social-links .kakao-link {
    background: #FEE500;
    border-color: #FEE500;
    color: #3C1E1E;
    font-weight: var(--fw-bold);
}
.footer-social-links .kakao-link:hover {
    background: #f0d800;
    border-color: #f0d800;
    color: #3C1E1E;
    transform: translateY(-2px);
}

.footer-social-links .social-link .icon {
    font-size: 15px;
}