/* ======================================
   APPLE TREE ADMINISTRATIVE OFFICE
   Premium Homepage Stylesheet
   ====================================== */

/* ===== CSS Custom Properties ===== */
:root {
    --green-900: #0D2818;
    --green-800: #1B4332;
    --green-700: #2D6A4F;
    --green-600: #40916C;
    --green-500: #52B788;
    --green-400: #74C69D;
    --green-300: #95D5B2;
    --green-200: #B7E4C7;

    --gold-600: #B8860B;
    --gold-500: #D4A017;
    --gold-400: #E8BD3A;
    --gold-300: #F0D060;
    --gold-200: #F5E1A0;
    --gold-glow: rgba(212, 160, 23, 0.25);

    --cream: #FFF8F0;
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --charcoal: #2D2D2D;

    --font-main: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-eng: 'Inter', sans-serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --shadow-gold: 0 8px 30px rgba(212, 160, 23, 0.2);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-main);
    color: var(--gray-800);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
    word-break: keep-all;
}

.pc-br {
    display: block;
}

.mo-br {
    display: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* ===== Typography ===== */
.text-gold {
    color: var(--gold-500);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-eng);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.section-desc {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-title {
    color: var(--white);
}
.section-dark .section-desc {
    color: var(--gray-400);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
    color: var(--green-900);
    box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-300));
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(212, 160, 23, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
}

.btn-card {
    background: transparent;
    color: var(--green-700);
    border: 1.5px solid var(--green-300);
    width: 100%;
}
.btn-card:hover {
    background: var(--green-700);
    color: var(--white);
    border-color: var(--green-700);
    transform: translateY(-2px);
}

.btn-membership {
    background: transparent;
    color: var(--green-700);
    border: 1.5px solid var(--green-300);
    width: auto;
    margin: 0 28px 28px;
    display: flex;
}
.btn-membership:hover {
    background: var(--green-700);
    color: var(--white);
    border-color: var(--green-700);
}

/* ===== Section ===== */
.section {
    padding: 100px 0;
}

.section-dark {
    background: linear-gradient(180deg, var(--green-900), var(--green-800));
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(13, 40, 24, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 18px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
}

.logo-sub {
    font-size: 11px;
    font-weight: 400;
    color: var(--gold-400);
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.08);
}

.nav-link-cta {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
    color: var(--green-900) !important;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 50px;
}

.nav-link-cta:hover {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-300));
    transform: translateY(-1px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(145deg, var(--green-900) 0%, #0a1f14 50%, var(--green-800) 100%);
}

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

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/hero-bg.png') center/cover no-repeat;
    opacity: 0.3;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(transparent, var(--green-900));
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--gold-500);
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 6s infinite ease-in-out;
}

@keyframes floatParticle {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0); }
    10% { opacity: 0.8; transform: scale(1); }
    90% { opacity: 0.1; }
    100% { opacity: 0; transform: translateY(-300px) scale(0.5); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: 60px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(212, 160, 23, 0.12);
    border: 1px solid rgba(212, 160, 23, 0.25);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gold-400);
    letter-spacing: 1px;
    margin-bottom: 28px;
}

.hero-title {
    font-size: clamp(32px, 5.5vw, 56px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 32px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(8px);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-family: var(--font-eng);
    font-size: 36px;
    font-weight: 700;
    color: var(--gold-400);
}

.hero-stat-plus {
    font-family: var(--font-eng);
    font-size: 20px;
    font-weight: 600;
    color: var(--gold-400);
}

.hero-stat-label {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.12);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.3);
    font-size: 12px;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255,255,255,0.3);
    border-bottom: 2px solid rgba(255,255,255,0.3);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ===== ABOUT ===== */
.about {
    background: var(--cream);
}

/* --- Profile Card --- */
.profile-card {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.04);
    margin-bottom: 48px;
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--green-700), var(--gold-500));
    border-radius: 3px 0 0 3px;
}

.profile-photo-wrapper {
    min-width: 160px;
    width: 160px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--green-200);
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 26px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.profile-title-role {
    font-size: 16px;
    font-weight: 600;
    color: var(--gold-600);
    margin-left: 8px;
}

.profile-intro {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.profile-credentials {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--gray-600);
}

.credential-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 10px;
    background: linear-gradient(135deg, var(--green-200), var(--green-300));
    color: var(--green-800);
    font-size: 11px;
    font-weight: 700;
    border-radius: 50px;
    min-width: 44px;
}

/* --- Value Cards --- */
.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.value-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-300);
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--green-200), var(--green-300));
    border-radius: 20px;
    color: var(--green-800);
    margin-bottom: 24px;
}

.value-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-800);
}

.value-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== CONSULTING ===== */
.consulting-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.consulting-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.consulting-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.consulting-card-highlight {
    background: rgba(212, 160, 23, 0.08);
    border-color: rgba(212, 160, 23, 0.25);
}
.consulting-card-highlight:hover {
    background: rgba(212, 160, 23, 0.14);
    border-color: rgba(212, 160, 23, 0.4);
}

.consulting-card-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
    width: fit-content;
}

.tag-diagnosis { background: rgba(82, 183, 136, 0.2); color: var(--green-400); }
.tag-planning { background: rgba(96, 165, 250, 0.2); color: #60A5FA; }
.tag-cert { background: rgba(167, 139, 250, 0.2); color: #A78BFA; }
.tag-total { background: rgba(212, 160, 23, 0.2); color: var(--gold-400); }

.consulting-card-price {
    margin-bottom: 12px;
}

.price-amount {
    font-family: var(--font-eng);
    font-size: 42px;
    font-weight: 700;
    color: var(--white);
}

.price-unit {
    font-size: 16px;
    color: var(--gray-400);
    margin-left: 4px;
}

.consulting-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.consulting-card-desc {
    font-size: 13px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 20px;
}

.consulting-card-features {
    list-style: none;
    margin-bottom: 24px;
    flex: 1;
}

.consulting-card-features li {
    padding: 6px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    padding-left: 20px;
    position: relative;
}

.consulting-card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green-400);
    font-weight: 700;
}

.consulting-note {
    text-align: center;
    margin-top: 32px;
    font-size: 13px;
    color: var(--gray-500);
}

/* ===== MEMBERSHIP ===== */
.membership {
    background: var(--gray-50);
}

.membership-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}

.membership-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: visible;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.membership-card > .btn {
    margin: 0 28px 28px;
}

.membership-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.membership-card-featured {
    border: 2px solid var(--gold-500);
    box-shadow: var(--shadow-gold);
    transform: scale(1.03);
}

.membership-card-featured:hover {
    transform: scale(1.03) translateY(-6px);
    box-shadow: 0 16px 50px rgba(212, 160, 23, 0.3);
}

.membership-badge {
    position: absolute;
    top: -1px;
    right: 28px;
    background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
    color: var(--green-900);
    font-family: var(--font-eng);
    font-size: 12px;
    font-weight: 800;
    padding: 6px 16px 8px;
    border-radius: 0 0 8px 8px;
    letter-spacing: 1px;
}

.membership-card-header {
    padding: 36px 28px 28px;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
}

.membership-plan-name {
    font-family: var(--font-eng);
    font-size: 14px;
    font-weight: 700;
    color: var(--green-700);
    letter-spacing: 3px;
}

.membership-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin: 12px 0;
}

.membership-price-amount {
    font-family: var(--font-eng);
    font-size: 52px;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.membership-price-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.membership-price-unit {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-700);
}

.membership-price-period {
    font-size: 12px;
    color: var(--gray-400);
}

.membership-tagline {
    font-size: 14px;
    color: var(--gold-600);
    font-weight: 600;
}

.membership-card-body {
    padding: 28px;
    flex: 1;
}

.membership-detail {
    margin-bottom: 16px;
    padding: 14px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
}

.membership-detail h4 {
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--gray-700);
}

.membership-detail p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

.membership-features {
    list-style: none;
    margin-top: 20px;
}

.membership-features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-600);
    padding-left: 24px;
    position: relative;
    border-bottom: 1px solid var(--gray-100);
}

.membership-features li:last-child {
    border-bottom: none;
}

.membership-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green-600);
    font-weight: 700;
}

.membership-card > .btn {
    margin: 0 28px 28px;
}

/* ===== ROLES (Replaced Roadmap) ===== */
.roles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.role-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 32px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.role-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.2);
}

.role-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--gold-500);
    opacity: 0.5;
    margin-bottom: 16px;
    display: block;
    font-family: var(--font-eng);
}

.role-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.role-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.role-list li {
    padding: 6px 0;
    font-size: 14.5px;
    color: rgba(255,255,255,0.7);
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}

.role-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold-400);
}

/* ===== CONTACT ===== */
.contact {
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    margin-bottom: 20px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: linear-gradient(135deg, var(--green-200), var(--green-300));
    border-radius: 12px;
    color: var(--green-800);
}

.contact-info-item h4 {
    font-size: 13px;
    color: var(--gray-400);
    font-weight: 500;
    margin-bottom: 2px;
}

.contact-info-item p {
    font-size: 15px;
    color: var(--gray-800);
    font-weight: 500;
    line-height: 1.5;
}

.contact-link {
    font-size: 15px;
    color: var(--green-700);
    font-weight: 600;
}

.contact-link:hover {
    color: var(--gold-500);
}

/* Contact Form */
.contact-form-wrapper {
    position: relative;
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.04);
}

.contact-form-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--gray-900);
}

.contact-form-desc {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-main);
    font-size: 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    color: var(--gray-800);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-500);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 16px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 60px 40px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-success.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.form-success h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--green-800);
}

.form-success p {
    font-size: 15px;
    color: var(--gray-500);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    padding: 60px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.footer-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: var(--gray-500);
    padding: 4px 0;
}

.footer-links a:hover {
    color: var(--gold-400);
}

.footer-contact p {
    font-size: 13px;
    color: var(--gray-500);
    padding: 3px 0;
    line-height: 1.6;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray-600);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--green-700), var(--green-800));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--green-600), var(--green-700));
    transform: translateY(-4px);
}

/* ===== Animations ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .consulting-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .membership-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .membership-card-featured {
        transform: none;
    }
    .membership-card-featured:hover {
        transform: translateY(-6px);
    }

    .roadmap-line {
        left: 50px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .mo-br { display: block; }
    .pc-br { display: none; }

    .section {
        padding: 72px 0;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--green-900);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: var(--transition-slow);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    }

    .nav.open {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 16px;
        border-radius: var(--radius-sm);
    }

    .nav-link-cta {
        margin-top: 16px;
        text-align: center;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: clamp(28px, 7vw, 40px);
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 24px;
    }

    .hero-stat-divider {
        width: 60px;
        height: 1px;
    }

    .profile-card {
        flex-direction: column;
        text-align: center;
        padding: 28px;
        gap: 24px;
    }

    .profile-photo-wrapper {
        min-width: 120px;
        width: 120px;
        height: 150px;
    }

    .profile-credentials {
        align-items: center;
    }

    .credential-item {
        flex-wrap: wrap;
        justify-content: center;
    }

    .about-values {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .consulting-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .roles-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-form {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-badge {
        font-size: 11px;
    }

    .membership-card-header {
        padding: 28px 20px 20px;
    }

    .membership-card-body {
        padding: 20px;
    }

    .membership-card > .btn {
        margin: 0 20px 20px;
    }

    .profile-name {
        font-size: 22px;
    }

    .profile-title-role {
        display: block;
        margin-left: 0;
        margin-top: 4px;
    }
}

/* ======================================
   BLOG SECTION
   ====================================== */

.blog {
    background-color: var(--gray-50);
}

/* 로딩 */
.blog-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    gap: 16px;
    color: var(--gray-500);
    font-size: 15px;
}

.blog-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--green-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 에러 */
.blog-error {
    text-align: center;
    padding: 60px 0;
    color: var(--gray-500);
}

/* 그리드 */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* 카드 */
.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--green-400);
}

.blog-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--gray-100);
    position: relative;
}

.blog-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-thumb img {
    transform: scale(1.06);
}

/* 썸네일이 없을 때 placeholder */
.blog-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green-800), var(--green-600));
}

.blog-thumb-placeholder svg {
    opacity: 0.5;
    color: var(--white);
}

.blog-card-body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-date {
    font-size: 12px;
    color: var(--gray-400);
    font-family: var(--font-eng);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.blog-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-desc {
    font-size: 13.5px;
    color: var(--gray-500);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--gray-100);
}

.blog-read-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--green-600);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.blog-card:hover .blog-read-more {
    color: var(--green-700);
    gap: 8px;
}

/* 반응형 */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    /* 모바일: 왼쪽 포인트 + 제목 + 날짜 카드 */
    .blog-card {
        border-radius: 10px;
        box-shadow: 0 1px 6px rgba(0,0,0,0.07);
        border-left: 4px solid #2D6A4F;
        display: flex;
        align-items: stretch;
        min-height: 0;
    }

    .blog-card:hover {
        transform: translateX(4px);
        box-shadow: 0 3px 12px rgba(0,0,0,0.12);
    }

    .blog-card-thumb {
        display: none;
    }

    .blog-card-body {
        padding: 14px 16px;
        gap: 4px;
        justify-content: center;
    }

    .blog-card-date {
        display: block;
        font-size: 11px;
        color: #2D6A4F;
        font-weight: 500;
        margin-bottom: 2px;
    }

    .blog-card-title {
        font-size: 14px;
        font-weight: 700;
        line-height: 1.5;
        -webkit-line-clamp: 2;
        color: #1a1a1a;
    }

    .blog-card-desc {
        display: none;
    }

    .blog-card-footer {
        display: none;
    }
}

/* ===== 모바일 하단 고정 상담 버튼 ===== */
.mobile-cta-bar {
    display: none;
}

@media (max-width: 768px) {
    .mobile-cta-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 999;
        box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
    }

    .mobile-cta-btn {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 16px 0;
        font-size: 15px;
        font-weight: 700;
        text-decoration: none;
        transition: opacity 0.2s;
    }

    .mobile-cta-btn:active {
        opacity: 0.85;
    }

    .mobile-cta-call {
        background: #2D6A4F;
        color: #fff;
    }

    .mobile-cta-email {
        background: #B8860B;
        color: #fff;
    }

    /* 하단 바 높이만큼 여백 확보 */
    body {
        padding-bottom: 56px;
    }
}