/* ============================================
   드림솔루션 (Dream Solution) — Brand Stylesheet
   Colors extracted from logo:
     Primary Deep Navy: #1B3A5C
     Teal Accent: #5DBFB0
     Sky Blue: #5BB8E8
     Rainbow D: #B5CC3E, #5DBFB0, #8B6BAE, #E85D5D, #F5A623
   ============================================ */

/* ---------- RESET & VARIABLES ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Brand Palette */
    --navy:       #1B3A5C;
    --navy-dark:  #0F2640;
    --navy-light: #2A5580;
    --teal:       #5DBFB0;
    --teal-dark:  #3FA99A;
    --sky:        #5BB8E8;
    --green:      #B5CC3E;
    --purple:     #8B6BAE;
    --coral:      #E85D5D;
    --orange:     #F5A623;
    --yellow:     #F0D44C;

    /* Neutrals */
    --white:      #FFFFFF;
    --gray-50:    #F8F9FB;
    --gray-100:   #EEF1F5;
    --gray-200:   #D8DDE6;
    --gray-400:   #9CA5B4;
    --gray-600:   #5F6B7C;
    --gray-800:   #2D3748;
    --black:      #111827;

    /* Gradients */
    --grad-hero:    linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
    --grad-rainbow: linear-gradient(135deg, var(--green), var(--teal), var(--sky), var(--purple), var(--coral), var(--orange));
    --grad-cta:     linear-gradient(135deg, var(--navy-dark) 0%, #14304D 100%);

    /* Typography */
    --font-kr:  'Noto Sans KR', sans-serif;
    --font-en:  'Poppins', sans-serif;

    /* Spacing */
    --section-py: 100px;
    --container:  1200px;

    /* Transitions */
    --ease: cubic-bezier(.4, 0, .2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(27,58,92,.06);
    --shadow-md: 0 8px 30px rgba(27,58,92,.10);
    --shadow-lg: 0 16px 48px rgba(27,58,92,.14);
    --shadow-xl: 0 24px 64px rgba(27,58,92,.18);
}

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
    font-family: var(--font-kr);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .25s var(--ease); }
ul { list-style: none; }
button, input, select, textarea {
    font-family: var(--font-kr);
    font-size: 1rem;
    border: none;
    outline: none;
    background: none;
}

/* ---------- UTILITY ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-py) 0; position: relative; }
.center { text-align: center; }

.section-label {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--teal);
    display: inline-block;
    margin-bottom: 12px;
}
.section-label.light { color: var(--teal); }

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 900;
    color: var(--navy-dark);
    line-height: 1.3;
    margin-bottom: 16px;
}
.section-title.light { color: var(--white); }
.section-title .highlight { color: var(--teal); }

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}

.section-header { margin-bottom: 56px; }

.gradient-text {
    background: var(--grad-rainbow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all .3s var(--ease);
    white-space: nowrap;
}
.btn-primary {
    background: var(--teal);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(93,191,176,.35);
}
.btn-primary:hover {
    background: var(--teal-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(93,191,176,.45);
}
.btn-outline {
    border: 2px solid rgba(255,255,255,.35);
    color: var(--white);
}
.btn-outline:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.6);
}
.btn-lg { padding: 14px 32px; font-size: 1.05rem; border-radius: 10px; }
.btn-full { width: 100%; justify-content: center; }

/* ---------- TOP BAR ---------- */
.top-bar {
    background: var(--navy-dark);
    color: rgba(255,255,255,.7);
    font-size: .82rem;
    padding: 8px 0;
}
.top-bar-inner { display: flex; gap: 24px; justify-content: flex-end; }
.top-bar i { margin-right: 6px; color: var(--teal); }

/* ---------- HEADER ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(27,58,92,.06);
    transition: box-shadow .3s var(--ease);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.logo img { height: 42px; width: auto; }

/* Desktop nav (inside header) */
.nav-desktop .nav-list { display: flex; gap: 4px; }
.nav-desktop .nav-item > a {
    display: block;
    padding: 10px 20px;
    font-weight: 600;
    font-size: .95rem;
    color: var(--navy);
    border-radius: 8px;
    transition: all .25s var(--ease);
}
.nav-desktop .nav-item > a:hover,
.nav-desktop .nav-item:hover > a {
    color: var(--teal);
    background: rgba(93,191,176,.08);
}

/* Desktop Dropdown */
.nav-desktop .has-dropdown { position: relative; }
.nav-desktop .dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all .25s var(--ease);
}
.nav-desktop .has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-desktop .dropdown li a {
    display: block;
    padding: 10px 16px;
    font-size: .9rem;
    border-radius: 8px;
    color: var(--gray-600);
    transition: all .2s var(--ease);
}
.nav-desktop .dropdown li a:hover {
    background: var(--gray-50);
    color: var(--navy);
    padding-left: 20px;
}

/* Mobile nav — hidden on desktop */
.nav-mobile { display: none; }
.nav-overlay { display: none; }

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}
.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--navy);
    border-radius: 2px;
    transition: all .3s var(--ease);
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--grad-hero);
    overflow: hidden;
    padding: 120px 0 80px;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(93,191,176,.15) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 80% 20%, rgba(91,184,232,.1) 0%, transparent 70%);
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
    position: absolute;
    border-radius: 50%;
    opacity: .06;
}
.shape-1 {
    width: 600px; height: 600px;
    background: var(--teal);
    top: -200px; right: -100px;
    animation: float 20s ease-in-out infinite;
}
.shape-2 {
    width: 400px; height: 400px;
    background: var(--sky);
    bottom: -100px; left: -80px;
    animation: float 25s ease-in-out infinite reverse;
}
.shape-3 {
    width: 250px; height: 250px;
    background: var(--purple);
    top: 30%; left: 60%;
    animation: float 18s ease-in-out infinite 2s;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(.97); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}
.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(93,191,176,.15);
    border: 1px solid rgba(93,191,176,.3);
    border-radius: 100px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--teal);
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}
.hero h1 {
    font-size: clamp(2.2rem, 5.5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 24px;
}
.hero-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255,255,255,.75);
    margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 64px; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong {
    font-family: var(--font-en);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--white);
}
.stat span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--teal);
}
.stat p {
    font-size: .85rem;
    color: rgba(255,255,255,.5);
    margin-top: 4px;
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,.12);
    align-self: center;
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.hero-scroll a {
    display: block;
    width: 28px;
    height: 44px;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 14px;
    position: relative;
}
.hero-scroll span {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    margin-left: -2px;
    background: rgba(255,255,255,.6);
    border-radius: 2px;
    animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
    0% { top: 8px; opacity: 1; }
    100% { top: 28px; opacity: 0; }
}

/* ---------- ABOUT (회사소개 — 4 Sub-sections) ---------- */
.about { background: var(--white); }

/* — About Tab Navigation — */
.about-tab-nav {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.about-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: .9rem;
    font-weight: 600;
    color: var(--gray-600);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    cursor: pointer;
    transition: all .3s var(--ease);
}
.about-tab-btn i { font-size: .85rem; }
.about-tab-btn:hover {
    color: var(--navy);
    border-color: var(--teal);
    background: var(--white);
}
.about-tab-btn.active {
    color: var(--white);
    background: var(--navy);
    border-color: var(--navy);
    box-shadow: 0 4px 16px rgba(27,58,92,.18);
}

/* — Panel display — */
.about-panel {
    display: none;
    animation: aboutFadeIn .45s var(--ease) forwards;
}
.about-panel.active { display: block; }
@keyframes aboutFadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── 1. CEO 인사말 ─── */
.ceo-section {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 64px;
    align-items: start;
}
.ceo-photo-frame { position: relative; }
.ceo-photo-img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: center top;
    border-radius: 20px;
    display: block;
}
.ceo-photo-img.company-photo {
    aspect-ratio: 16/10;
    object-position: center center;
}
.ceo-photo-deco {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 14px;
    left: 14px;
    border: 2px solid var(--teal);
    border-radius: 20px;
    z-index: -1;
    opacity: .25;
}
.ceo-namecard {
    text-align: center;
    margin-top: 24px;
    padding: 16px;
    background: var(--navy);
    border-radius: 12px;
    color: var(--white);
}
.ceo-namecard strong {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 6px;
    margin-bottom: 4px;
}
.ceo-namecard p {
    font-size: .8rem;
    color: rgba(255,255,255,.6);
    font-family: var(--font-en);
    letter-spacing: 1px;
}

.ceo-message .section-title { text-align: left; }
.ceo-text {
    margin-top: 8px;
    margin-bottom: 32px;
}
.ceo-text p {
    font-size: .95rem;
    color: var(--gray-600);
    line-height: 1.95;
    margin-bottom: 18px;
}
.ceo-text p:last-child { margin-bottom: 0; }
.ceo-text strong { color: var(--navy); }

.ceo-signature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 28px;
    border-top: 1px solid var(--gray-100);
}
.ceo-signature span {
    font-size: .85rem;
    color: var(--gray-400);
}
.ceo-signature strong {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--navy-dark);
    letter-spacing: 8px;
}

/* ─── 2. 비전 & 미션 ─── */
.vision-slogan {
    text-align: center;
    margin-bottom: 48px;
}
.vision-headline {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 900;
    color: var(--navy-dark);
    line-height: 1.3;
    margin-bottom: 8px;
}
.vision-sub {
    font-family: var(--font-en);
    font-size: .9rem;
    font-weight: 500;
    color: var(--gray-400);
    letter-spacing: 2px;
}

.vision-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 56px;
}
.vision-card {
    padding: 44px 36px;
    border-radius: 24px;
    border: 1px solid var(--gray-100);
    background: var(--white);
    position: relative;
    transition: all .35s var(--ease);
    overflow: hidden;
}
.vision-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--teal);
}
.vision-card:last-child::before {
    background: var(--grad-rainbow);
}
.vision-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.vision-card-icon {
    width: 60px; height: 60px;
    background: rgba(93,191,176,.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--teal);
    margin-bottom: 16px;
}
.mission-icon {
    background: rgba(245,166,35,.1);
    color: var(--orange);
}
.vision-card-label {
    font-family: var(--font-en);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--teal);
    margin-bottom: 12px;
}
.vision-card:last-child .vision-card-label { color: var(--orange); }
.vision-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--navy-dark);
    line-height: 1.5;
    margin-bottom: 14px;
}
.vision-card p {
    font-size: .9rem;
    color: var(--gray-600);
    line-height: 1.8;
}

/* Core values */
.core-values {
    background: var(--gray-50);
    border-radius: 20px;
    padding: 40px;
}
.core-values h4 {
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 28px;
}
.values-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.value-item {
    text-align: center;
    padding: 20px 12px;
}
.value-num {
    font-family: var(--font-en);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--teal);
    opacity: .25;
    margin-bottom: 8px;
}
.value-item strong {
    display: block;
    font-size: .95rem;
    color: var(--navy);
    margin-bottom: 8px;
}
.value-item p {
    font-size: .82rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ─── 3. 연혁 ─── */
.history-section .section-header { margin-bottom: 48px; }
.timeline {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding: 20px 0;
}
.timeline-line {
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--gray-200);
    transform: translateX(-50%);
}
.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px 48px;
}
.timeline-item.right {
    left: 50%;
    padding-left: 40px;
    padding-right: 0;
}
.timeline-item.left {
    left: 0;
    padding-right: 40px;
    padding-left: 0;
    text-align: right;
}
.timeline-dot {
    position: absolute;
    top: 6px;
    width: 14px; height: 14px;
    background: var(--teal);
    border: 3px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(93,191,176,.2);
    z-index: 1;
}
.timeline-item.right .timeline-dot { left: -7px; }
.timeline-item.left .timeline-dot  { right: -7px; }

.timeline-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 28px;
    transition: all .3s var(--ease);
}
.timeline-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.timeline-year {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--teal);
    display: block;
    margin-bottom: 8px;
}
.timeline-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}
.timeline-card ul {
    list-style: none;
    padding: 0;
}
.timeline-card li {
    position: relative;
    padding-left: 16px;
    font-size: .85rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 4px;
}
.timeline-item.left .timeline-card li {
    padding-left: 0;
    padding-right: 16px;
}
.timeline-card li::before {
    content: '';
    position: absolute;
    left: 0; top: 10px;
    width: 5px; height: 5px;
    background: var(--teal);
    border-radius: 50%;
}
.timeline-item.left .timeline-card li::before {
    left: auto;
    right: 0;
}

.history-note {
    text-align: center;
    font-size: .82rem;
    color: var(--gray-400);
    margin-top: 16px;
}
.history-note i { margin-right: 6px; color: var(--teal); }

/* ─── 4. 오시는 길 ─── */
.location-section .section-header { margin-bottom: 40px; }
.location-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    align-items: start;
}
.map-container {
    border-radius: 20px;
    overflow: hidden;
    background: var(--gray-100);
    min-height: 420px;
    position: relative;
}
.map-container iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: 0;
}

.loc-info-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 8px;
    margin-bottom: 24px;
}
.loc-info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    border-radius: 12px;
    transition: background .2s;
}
.loc-info-item:hover { background: var(--gray-50); }
.loc-icon {
    width: 42px; height: 42px;
    background: rgba(93,191,176,.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal);
    font-size: .95rem;
    flex-shrink: 0;
}
.loc-info-item strong {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 3px;
}
.loc-info-item p {
    font-size: .85rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.loc-transport {
    background: var(--gray-50);
    border-radius: 16px;
    padding: 24px;
}
.loc-transport h4 {
    font-size: .92rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.loc-transport h4 i { color: var(--teal); }

.transport-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 14px;
}
.transport-item:last-child { margin-bottom: 0; }
.transport-badge {
    flex-shrink: 0;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .72rem;
    font-weight: 700;
    color: var(--white);
    min-width: 58px;
    text-align: center;
    margin-top: 2px;
}
.subway-green  { background: #34A853; }
.subway-yellow { background: #D4A017; }
.bus-blue      { background: #3F87F5; }
.car-gray      { background: var(--gray-600); }

.transport-item p {
    font-size: .83rem;
    color: var(--gray-600);
    line-height: 1.6;
}
.transport-item strong { color: var(--navy); }

/* — About Responsive — */
@media (max-width: 1024px) {
    .ceo-section {
        grid-template-columns: 260px 1fr;
        gap: 40px;
    }
    .vision-cards { grid-template-columns: 1fr; }
    .values-row { grid-template-columns: repeat(2, 1fr); }
    .location-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .about-tab-nav {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
        padding-bottom: 0;
    }
    .about-tab-btn {
        flex: 1 1 calc(50% - 8px);
        min-width: 0;
        padding: 10px 14px;
        font-size: .82rem;
        justify-content: center;
    }

    .ceo-section {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .ceo-photo-area {
        max-width: 260px;
        margin: 0 auto;
    }
    .ceo-message .section-title { text-align: center; }
    .ceo-signature { justify-content: center; }

    .values-row { grid-template-columns: 1fr 1fr; }

    .timeline-line { left: 20px; }
    .timeline-item,
    .timeline-item.right,
    .timeline-item.left {
        width: 100%;
        left: 0;
        padding: 0 0 32px 52px;
        text-align: left;
    }
    .timeline-dot,
    .timeline-item.right .timeline-dot,
    .timeline-item.left .timeline-dot {
        left: 13px;
        right: auto;
    }
    .timeline-item.left .timeline-card li {
        padding-left: 16px;
        padding-right: 0;
    }
    .timeline-item.left .timeline-card li::before {
        left: 0;
        right: auto;
    }
}

/* ---------- SERVICES (Upgraded — Tab Interface) ---------- */
.services {
    background: var(--gray-50);
    overflow: hidden;
}
.services-bg {
    position: absolute;
    top: 0; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(93,191,176,.06) 0%, transparent 70%);
    pointer-events: none;
}

/* — Tab Navigation — */
.sv-tab-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.sv-tab-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    cursor: pointer;
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
}
.sv-tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--teal);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .3s var(--ease);
}
.sv-tab-btn:hover {
    border-color: var(--teal);
    box-shadow: 0 4px 12px rgba(93,191,176,.1);
}
.sv-tab-btn:hover::after { transform: scaleX(1); }
.sv-tab-btn.active {
    background: var(--navy);
    border-color: var(--navy);
    box-shadow: 0 6px 20px rgba(27,58,92,.2);
}
.sv-tab-btn.active::after { transform: scaleX(1); background: var(--teal); }

.sv-tab-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all .3s var(--ease);
}
.sv-tab-btn.active .sv-tab-icon {
    background: rgba(93,191,176,.2) !important;
    color: var(--teal) !important;
}
.sv-tab-label {
    font-size: .88rem;
    font-weight: 600;
    color: var(--gray-600);
    transition: color .3s var(--ease);
    white-space: nowrap;
}
.sv-tab-btn.active .sv-tab-label { color: var(--white); }

.color-1 { background: rgba(93,191,176,.12); color: var(--teal); }
.color-2 { background: rgba(91,184,232,.12); color: var(--sky); }
.color-3 { background: rgba(245,166,35,.12); color: var(--orange); }
.color-4 { background: rgba(181,204,62,.12); color: var(--green); }
.color-5 { background: rgba(139,107,174,.12); color: var(--purple); }

/* — Tab Panels — */
.sv-panels { position: relative; }
.sv-panel {
    display: none;
    animation: svFadeIn .45s var(--ease) forwards;
}
.sv-panel.active { display: block; }
@keyframes svFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sv-panel-inner {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    background: var(--white);
    border-radius: 24px;
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* — Detail (Left Column) — */
.sv-detail {
    padding: 44px 40px;
}
.sv-detail-head {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}
.sv-number {
    font-family: var(--font-en);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    background: var(--grad-rainbow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: .35;
}
.sv-detail-head h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--navy-dark);
    margin-bottom: 2px;
}
.sv-subtitle {
    font-family: var(--font-en);
    font-size: .8rem;
    font-weight: 500;
    color: var(--gray-400);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.sv-desc {
    font-size: .95rem;
    line-height: 1.85;
    color: var(--gray-600);
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--gray-100);
}

/* — Checklist — */
.sv-checklist h4 {
    font-size: .92rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sv-checklist h4 i { color: var(--teal); font-size: 1rem; }

.sv-check-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}
.sv-check-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: 12px;
    border: 1px solid transparent;
    transition: all .25s var(--ease);
}
.sv-check-item:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}
.sv-check-item > i {
    color: var(--teal);
    font-size: .95rem;
    margin-top: 2px;
    flex-shrink: 0;
}
.sv-check-item strong {
    display: block;
    font-size: .88rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 3px;
}
.sv-check-item p {
    font-size: .8rem;
    color: var(--gray-600);
    line-height: 1.55;
}

/* — Key Point Box — */
.sv-keypoint {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(27,58,92,.04) 0%, rgba(93,191,176,.06) 100%);
    border-left: 4px solid var(--teal);
    border-radius: 0 16px 16px 0;
}
.sv-keypoint-icon {
    width: 44px; height: 44px;
    background: rgba(245,166,35,.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.sv-keypoint strong {
    display: block;
    font-size: .85rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
}
.sv-keypoint p {
    font-size: .84rem;
    color: var(--gray-600);
    line-height: 1.7;
    font-style: italic;
}

/* — Sidebar (Right Column) — */
.sv-sidebar {
    background: var(--gray-50);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    border-left: 1px solid var(--gray-100);
}

/* Stat Card */
.sv-stat-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.sv-stat-header {
    background: var(--navy);
    color: var(--white);
    padding: 14px 20px;
    font-size: .85rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: .5px;
}
.sv-stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.sv-stat-item {
    padding: 20px 16px;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
    border-right: 1px solid var(--gray-100);
    transition: background .2s;
}
.sv-stat-item:nth-child(2n) { border-right: none; }
.sv-stat-row:last-child .sv-stat-item { border-bottom: none; }
.sv-stat-item:hover { background: rgba(93,191,176,.03); }

.sv-stat-item strong {
    display: block;
    font-family: var(--font-en);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--navy-dark);
    line-height: 1.2;
}
.sv-stat-item strong span {
    font-size: .85rem;
    font-weight: 600;
    color: var(--teal);
}
.sv-stat-item p {
    font-size: .78rem;
    color: var(--gray-400);
    margin-top: 4px;
}

/* Side Tags */
.sv-side-tags h4 {
    font-size: .82rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}
.sv-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.sv-tag-cloud span {
    padding: 5px 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: all .2s var(--ease);
    cursor: default;
}
.sv-tag-cloud span:hover {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

/* CTA Button in sidebar */
.sv-cta-btn {
    margin-top: auto;
}

/* — Services Responsive — */
@media (max-width: 1024px) {
    .sv-panel-inner {
        grid-template-columns: 1fr;
    }
    .sv-sidebar {
        border-left: none;
        border-top: 1px solid var(--gray-100);
    }
}
@media (max-width: 768px) {
    .sv-tab-nav {
        gap: 8px;
        justify-content: center;
        flex-wrap: wrap;
        padding-bottom: 0;
    }
    .sv-tab-btn {
        padding: 10px 16px;
        flex: 1 1 calc(50% - 8px);
        min-width: 0;
        justify-content: center;
    }
    .sv-tab-label { font-size: .8rem; }
    .sv-tab-icon { width: 28px; height: 28px; font-size: .8rem; }

    .sv-detail {
        padding: 28px 20px;
    }
    .sv-number { font-size: 2.2rem; }
    .sv-detail-head h3 { font-size: 1.25rem; }

    .sv-check-grid {
        grid-template-columns: 1fr;
    }
    .sv-sidebar {
        padding: 24px 20px;
    }
    .sv-keypoint {
        flex-direction: column;
        gap: 12px;
    }
}

/* ---------- PROCESS ---------- */
.process { background: var(--white); }
.process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}
.process-step {
    text-align: center;
    flex: 0 0 200px;
    padding: 0 12px;
}
.step-number {
    font-family: var(--font-en);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--teal);
    opacity: .3;
    margin-bottom: 16px;
    transition: opacity .3s;
}
.process-step:hover .step-number { opacity: 1; }
.step-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}
.step-content p {
    font-size: .85rem;
    color: var(--gray-600);
    line-height: 1.6;
}
.process-connector {
    width: 60px;
    height: 2px;
    background: var(--gray-200);
    align-self: center;
    margin-top: -20px;
    position: relative;
}
.process-connector::after {
    content: '';
    position: absolute;
    right: -4px; top: -3px;
    width: 8px; height: 8px;
    border-top: 2px solid var(--teal);
    border-right: 2px solid var(--teal);
    transform: rotate(45deg);
}

/* ---------- PORTFOLIO ---------- */
.portfolio {
    background: var(--grad-cta);
    color: var(--white);
    overflow: hidden;
}
.portfolio-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 40% 60% at 10% 90%, rgba(93,191,176,.1) 0%, transparent 60%),
        radial-gradient(ellipse 30% 40% at 90% 10%, rgba(91,184,232,.08) 0%, transparent 60%);
    pointer-events: none;
}
.portfolio-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}
.portfolio-num {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;
    transition: all .3s var(--ease);
}
.portfolio-num:hover {
    background: rgba(255,255,255,.08);
    transform: translateY(-4px);
}
.num-icon {
    font-size: 1.6rem;
    color: var(--teal);
    margin-bottom: 16px;
}
.portfolio-num strong {
    font-family: var(--font-en);
    font-size: 2.8rem;
    font-weight: 800;
}
.portfolio-num span {
    font-size: 1rem;
    color: var(--teal);
    font-weight: 600;
}
.portfolio-num p {
    margin-top: 8px;
    color: rgba(255,255,255,.6);
    font-size: .9rem;
}
/* Portfolio mini progress bars */
.num-bar {
    width: 80%;
    max-width: 120px;
    height: 4px;
    background: rgba(255,255,255,.1);
    border-radius: 4px;
    margin: 12px auto 6px;
    overflow: hidden;
}
.num-bar-fill {
    height: 100%;
    background: var(--teal);
    border-radius: 4px;
    transition: width 1.5s var(--ease);
}
.num-bar-fill.bar-sky    { background: var(--sky); }
.num-bar-fill.bar-orange { background: var(--orange); }
.num-bar-fill.bar-green  { background: var(--green); }
.portfolio-num small {
    font-size: .72rem;
    color: rgba(255,255,255,.35);
    font-weight: 500;
}

/* ---------- WHY US (Infographic Section) ---------- */
.why-us { background: var(--white); }
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.why-card {
    text-align: center;
    padding: 40px 24px 32px;
    background: var(--gray-50);
    border-radius: 20px;
    border: 1px solid var(--gray-100);
    transition: all .35s var(--ease);
    position: relative;
}
.why-card:hover {
    background: var(--white);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.why-icon-ring {
    width: 72px; height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: rgba(93,191,176,.1);
    border: 2px solid rgba(93,191,176,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--teal);
    transition: all .3s var(--ease);
}
.why-card:hover .why-icon-ring {
    background: var(--teal);
    color: var(--white);
    border-color: var(--teal);
    transform: scale(1.08);
}
.ring-sky    { background: rgba(91,184,232,.1); border-color: rgba(91,184,232,.2); color: var(--sky); }
.why-card:hover .ring-sky    { background: var(--sky); color: var(--white); border-color: var(--sky); }
.ring-orange { background: rgba(245,166,35,.1); border-color: rgba(245,166,35,.2); color: var(--orange); }
.why-card:hover .ring-orange { background: var(--orange); color: var(--white); border-color: var(--orange); }
.ring-purple { background: rgba(139,107,174,.1); border-color: rgba(139,107,174,.2); color: var(--purple); }
.why-card:hover .ring-purple { background: var(--purple); color: var(--white); border-color: var(--purple); }

.why-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}
.why-card > p {
    font-size: .85rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}
.why-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(93,191,176,.08);
    color: var(--teal);
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 600;
}
.why-tag i { font-size: .65rem; }

@media (max-width: 1024px) {
    .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .why-grid { grid-template-columns: 1fr; }
}

/* Partner logos scroll */
.partner-label {
    text-align: center;
    font-size: .85rem;
    color: rgba(255,255,255,.4);
    margin-bottom: 20px;
    letter-spacing: 1px;
}
.partner-scroll {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.partner-track {
    display: flex;
    gap: 48px;
    animation: marquee 30s linear infinite;
    width: max-content;
}
.partner-track span {
    flex-shrink: 0;
    font-size: .9rem;
    color: rgba(255,255,255,.35);
    font-weight: 500;
    white-space: nowrap;
    padding: 10px 0;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- INSIGHTS ---------- */
.insights { background: var(--gray-50); }
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
}
.tab-btn {
    padding: 10px 28px;
    font-size: .92rem;
    font-weight: 600;
    color: var(--gray-600);
    border-radius: 100px;
    cursor: pointer;
    transition: all .25s var(--ease);
    background: var(--white);
    border: 1px solid var(--gray-200);
}
.tab-btn:hover { color: var(--navy); border-color: var(--teal); }
.tab-btn.active {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.insight-list {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.insight-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 28px;
    border-bottom: 1px solid var(--gray-100);
    transition: all .2s var(--ease);
}
.insight-item:last-child { border-bottom: none; }
.insight-item:hover {
    background: var(--gray-50);
    padding-left: 34px;
}
.badge {
    flex-shrink: 0;
    padding: 4px 12px;
    font-size: .72rem;
    font-weight: 700;
    border-radius: 6px;
    background: var(--navy);
    color: var(--white);
    min-width: 48px;
    text-align: center;
}
.badge.hot { background: var(--coral); }
.badge.col { background: var(--purple); }
.insight-item strong {
    flex: 1;
    font-weight: 500;
    font-size: .92rem;
    color: var(--gray-800);
}
.insight-item time {
    flex-shrink: 0;
    font-size: .82rem;
    color: var(--gray-400);
    font-family: var(--font-en);
}

/* ---------- CTA / CONTACT ---------- */
.cta {
    background: var(--grad-cta);
    color: var(--white);
}
.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.cta-text p {
    color: rgba(255,255,255,.7);
    line-height: 1.8;
    margin-bottom: 36px;
}
.cta-info { display: flex; flex-direction: column; gap: 24px; }
.cta-info-item {
    display: flex;
    gap: 16px;
    align-items: center;
}
.cta-info-item i {
    width: 44px; height: 44px;
    background: rgba(93,191,176,.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal);
    font-size: .95rem;
    flex-shrink: 0;
}
.cta-info-item strong {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 2px;
}
.cta-info-item span {
    font-size: .9rem;
    color: rgba(255,255,255,.6);
}

.cta-form-wrap {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-xl);
}
.cta-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 28px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 6px;
}
.form-group label span { color: var(--coral); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    color: var(--gray-800);
    transition: all .2s var(--ease);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(93,191,176,.12);
}
.form-group textarea { resize: vertical; }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239CA5B4' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}
.form-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--teal);
    cursor: pointer;
}
.form-check label {
    font-size: .85rem;
    color: var(--gray-600);
    cursor: pointer;
}
.form-check label span { color: var(--coral); }

/* ---------- FOOTER ---------- */
.footer {
    background: #0A1929;
    color: rgba(255,255,255,.6);
    padding: 64px 0 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-logo { height: 36px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: .8; }
.footer-brand p { font-size: .9rem; line-height: 1.7; }

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.footer-col h4 {
    font-size: .9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    font-size: .85rem;
    padding: 4px 0;
    color: rgba(255,255,255,.45);
    transition: all .2s;
}
.footer-col a:hover { color: var(--teal); padding-left: 4px; }

.footer-bottom {
    padding: 28px 0;
    text-align: center;
    font-size: .8rem;
    line-height: 1.8;
    color: rgba(255,255,255,.3);
}
.copyright { margin-top: 8px; font-family: var(--font-en); }

/* ---------- FLOATING BUTTONS ---------- */
.floating-btns {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.float-btn {
    width: 52px; height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--white);
    box-shadow: var(--shadow-md);
    transition: all .3s var(--ease);
    cursor: pointer;
}
.float-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.float-btn.kakao { background: #FEE500; color: #3C1E1E; }
.float-btn.top {
    background: var(--navy);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
}
.float-btn.top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ---------- ANIMATIONS ---------- */
[data-anim] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-anim="fade-right"] { transform: translateX(-40px); }
[data-anim="fade-left"]  { transform: translateX(40px); }
[data-anim].in-view {
    opacity: 1;
    transform: none;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .cta-grid { grid-template-columns: 1fr; gap: 48px; }
    .portfolio-numbers { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --section-py: 64px; }

    .top-bar { display: none; }

    .header-inner { height: 64px; }
    .logo img { height: 34px; }

    /* Hide desktop nav on mobile */
    .nav-desktop { display: none !important; }

    /* Mobile nav sidebar — OUTSIDE header, no stacking context trap */
    .nav-mobile {
        display: block;
        position: fixed;
        top: 0; right: 0;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        height: 100dvh;
        background: var(--white);
        box-shadow: -4px 0 24px rgba(0,0,0,.15);
        padding: 80px 28px 32px;
        transform: translateX(100%);
        transition: transform .4s var(--ease), visibility 0s .4s;
        z-index: 9999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        visibility: hidden;
    }
    .nav-mobile.open {
        transform: translateX(0);
        visibility: visible;
        transition: transform .4s var(--ease), visibility 0s 0s;
    }

    /* Overlay — between page content and nav sidebar */
    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.45);
        z-index: 9998;
        opacity: 0;
        visibility: hidden;
        transition: opacity .35s var(--ease), visibility .35s;
    }
    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* Mobile nav inner styles */
    .nav-mobile .nav-list { display: flex; flex-direction: column; gap: 0; }
    .nav-mobile .nav-item > a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--gray-100);
        font-size: .95rem;
        font-weight: 600;
        color: var(--navy);
    }
    .nav-mobile .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 8px 16px;
        display: none;
    }
    .nav-mobile .has-dropdown.open .dropdown { display: block; }
    .nav-mobile .dropdown li a {
        display: block;
        padding: 10px 8px;
        font-size: .88rem;
        color: var(--gray-600);
        border-radius: 6px;
    }
    .nav-mobile .dropdown li a:hover {
        background: var(--gray-50);
        color: var(--teal);
    }

    /* Hamburger button */
    .mobile-toggle { display: flex; z-index: 10000; position: relative; }
    .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero h1 { font-size: 1.8rem; }
    .hero-stats { gap: 24px; }
    .stat strong { font-size: 2rem; }
    .stat-divider { display: none; }
    .hero-scroll { display: none; }

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

    .process-timeline { flex-direction: column; gap: 8px; align-items: center; }
    .process-connector { width: 2px; height: 32px; margin: 0; }
    .process-connector::after {
        right: -3px; top: auto; bottom: -4px;
        transform: rotate(135deg);
    }

    .portfolio-numbers { grid-template-columns: 1fr 1fr; gap: 16px; }

    .form-row { grid-template-columns: 1fr; }
    .cta-form-wrap { padding: 28px 20px; }

    .tab-nav { flex-wrap: wrap; }

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

    .floating-btns { bottom: 20px; right: 20px; }
    .float-btn { width: 46px; height: 46px; font-size: 1rem; }
}

@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 20px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .insight-item { flex-direction: column; align-items: flex-start; gap: 8px; }
    .portfolio-numbers { grid-template-columns: 1fr; }
}