/* ==========================================
   브릿지 안전보건 (OH&S Bridge) - Main Stylesheet
   Navy Blue (#1a3a5c) + Warm Orange (#f47920)
   ========================================== */

/* ==========================================
   1. CSS VARIABLES & RESET
   ========================================== */
:root {
    /* Color Palette */
    --navy-blue: #1a3a5c;
    --navy-dark: #0f2440;
    --navy-light: #2a4a6c;
    --warm-orange: #f47920;
    --orange-light: #ff9447;
    --orange-dark: #d66615;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 80px 20px;
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-900);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ==========================================
   2. UTILITY CLASSES
   ========================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy-blue);
    margin-bottom: 16px;
}

.section-title .highlight {
    color: var(--warm-orange);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   3. BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--warm-orange);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(244, 121, 32, 0.3);
}

.btn-secondary {
    background: var(--navy-blue);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--navy-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(26, 58, 92, 0.3);
}

.btn-light {
    background: var(--white);
    color: var(--navy-blue);
}

.btn-light:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
}

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

.btn-outline-light:hover {
    background: var(--white);
    color: var(--navy-blue);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* ==========================================
   4. NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo .logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo .logo-icon {
    height: 95px;
    width: 95px;
    object-fit: contain;
    flex-shrink: 0;
}

.nav-logo .logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-logo .logo-brand {
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy-blue);
    line-height: 1.2;
}

.nav-logo .logo-subtitle {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--warm-orange);
    letter-spacing: 0.5px;
}


.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

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

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--warm-orange);
    transition: width 0.3s;
}

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

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--navy-blue);
    transition: var(--transition-base);
}

/* ==========================================
   5. HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.9) 0%, rgba(15, 36, 64, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 20px 60px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title .highlight {
    color: var(--warm-orange);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 900px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 30px;
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 500;
}

.hero-badge i {
    color: var(--warm-orange);
}


.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==========================================
   6. CRITICAL NEED SECTION
   ========================================== */
.critical-need {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.need-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}

.need-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.need-card {
    background: var(--white);
    padding: 40px 28px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.need-card:hover {
    border-color: var(--warm-orange);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.need-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--warm-orange), var(--orange-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.need-icon i {
    font-size: 2rem;
    color: var(--white);
}

.need-card h3 {
    font-size: 1.375rem;
    color: var(--navy-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.need-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.need-note {
    background: var(--navy-blue);
    color: var(--white);
    padding: 24px 32px;
    border-radius: 12px;
    text-align: center;
}

.need-note i {
    color: var(--warm-orange);
    margin-right: 8px;
}

/* ==========================================
   7. GLOBAL STANDARD INTERPRETATION SECTION
   ========================================== */
.standard-interpretation {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.problem-statement {
    max-width: 800px;
    margin: 40px auto;
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.problem-check {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: 8px;
}

.problem-check i {
    font-size: 1.5rem;
    color: var(--warm-orange);
}

.problem-check p {
    margin: 0;
    font-size: 1.125rem;
    color: var(--gray-700);
}

.problem-question {
    margin: 32px 0;
    padding: 20px;
    background: linear-gradient(135deg, rgba(244, 121, 32, 0.1), rgba(244, 121, 32, 0.05));
    border-left: 4px solid var(--warm-orange);
    border-radius: 8px;
}

.problem-question i {
    font-size: 1.5rem;
    color: var(--warm-orange);
    margin-right: 12px;
}

.problem-question p {
    margin: 0;
    font-size: 1.25rem;
    color: var(--navy-blue);
    display: inline;
}

.problem-answer {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    border-radius: 12px;
}

.problem-answer p {
    margin: 0;
    font-size: 1.125rem;
    color: var(--white);
    line-height: 1.8;
}

.bridge-solution {
    max-width: 900px;
    margin: 40px auto;
    padding: 32px;
    background: var(--white);
    border-radius: 12px;
    border: 2px solid var(--warm-orange);
    text-align: center;
}

.bridge-solution p {
    margin: 12px 0;
    font-size: 1.125rem;
    color: var(--navy-blue);
    line-height: 1.8;
}

.interpretation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.interpretation-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-base);
    border: 2px solid transparent;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.interpretation-card:hover {
    border-color: var(--warm-orange);
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(244, 121, 32, 0.15);
}

.interpretation-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.interpretation-icon i {
    font-size: 2rem;
    color: var(--white);
}

.interpretation-card h3 {
    font-size: 1.5rem;
    color: var(--navy-blue);
    margin-bottom: 12px;
    font-weight: 700;
    line-height: 1.4;
}

.interpretation-card .subtitle-kr {
    display: block;
    font-size: 1.125rem;
    color: var(--warm-orange);
    font-weight: 600;
    margin-top: 8px;
}

.interpretation-card p {
    color: var(--gray-700);
    line-height: 1.8;
    font-size: 1rem;
}

.interpretation-note {
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    padding: 32px 40px;
    border-radius: 12px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.interpretation-note i {
    font-size: 2rem;
    color: var(--warm-orange);
}

.interpretation-note p {
    color: var(--white);
    font-size: 1.125rem;
    line-height: 1.7;
    margin: 0;
}

/* ==========================================
   8. SERVICES SECTION
   ========================================== */
.services {
    padding: var(--section-padding);
    background: var(--white);
}

.service-track {
    margin-bottom: 80px;
}

.track-header {
    text-align: center;
    margin-bottom: 48px;
}

.track-label {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.track-label.track-a {
    background: var(--warm-orange);
    color: var(--white);
}

.track-label.track-b {
    background: var(--navy-blue);
    color: var(--white);
}

.track-title {
    font-size: 2rem;
    color: var(--navy-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.track-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 40px 28px;
    transition: var(--transition-base);
}

.service-card:hover {
    border-color: var(--warm-orange);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.service-card h4 {
    font-size: 1.25rem;
    color: var(--navy-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.service-card > p {
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.service-features i {
    color: var(--warm-orange);
    margin-top: 3px;
    flex-shrink: 0;
}

.track-b-section {
    background: var(--gray-50);
    padding: 60px 40px;
    border-radius: 16px;
}

/* ==========================================
   8. APPROACH SECTION
   ========================================== */
.approach {
    padding: var(--section-padding);
    background: var(--navy-blue);
    color: var(--white);
}

.approach .section-title {
    color: var(--white);
}

.approach .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.approach-content {
    max-width: 1000px;
    margin: 0 auto;
}

.methodology {
    background: rgba(255, 255, 255, 0.1);
    padding: 48px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.methodology-title {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 40px;
    color: var(--warm-orange);
}

.methodology-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.method-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.method-icon {
    width: 80px;
    height: 80px;
    background: var(--warm-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.method-icon i {
    font-size: 2rem;
    color: var(--white);
}

.method-step h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--white);
}

.method-step p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.method-arrow {
    font-size: 1.5rem;
    color: var(--warm-orange);
}

.track-explanation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.track-explain-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 32px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.track-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--warm-orange);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.track-explain-item h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--white);
}

.track-explain-item p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 8px;
}

.track-explain-item .track-sub {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--warm-orange);
}

/* ==========================================
   9. COMPANY INTRODUCTION SECTION
   ========================================== */
.company-intro {
    padding: var(--section-padding);
    background: var(--white);
}

.intro-content {
    max-width: 1000px;
    margin: 0 auto;
}

.intro-main {
    text-align: center;
    margin-bottom: 60px;
}

.intro-main h3 {
    font-size: 2rem;
    color: var(--navy-blue);
    margin-bottom: 20px;
    line-height: 1.4;
}

.intro-description {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

.intro-bridge-concept {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    padding: 60px 40px;
    border-radius: 16px;
    border: 2px solid var(--gray-200);
}

.bridge-side {
    text-align: center;
}

.bridge-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.bridge-icon i {
    font-size: 2rem;
    color: var(--white);
}

.bridge-side h4 {
    font-size: 1.25rem;
    color: var(--navy-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.bridge-side p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.bridge-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 0 40px;
}

.bridge-logo {
    width: 140px;
    height: 140px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(26, 58, 92, 0.2));
    transform: scale(1);
    transition: transform 0.3s ease;
}

.bridge-logo:hover {
    transform: scale(1.05);
}

.bridge-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--warm-orange);
    white-space: nowrap;
}

/* ==========================================
   10. TRUST SECTION
   ========================================== */
.trust {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.trust-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.trust-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.trust-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--navy-blue), var(--warm-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.trust-icon i {
    font-size: 2rem;
    color: var(--white);
}

.trust-card h3 {
    font-size: 1.375rem;
    color: var(--navy-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.trust-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.specialization-note {
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-dark));
    padding: 32px 40px;
    border-radius: 12px;
    color: var(--white);
}

.note-content {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.note-content i {
    font-size: 2rem;
    color: var(--warm-orange);
    flex-shrink: 0;
    margin-top: 4px;
}

.note-content h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.note-content p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

/* ==========================================
   10. CTA SECTION
   ========================================== */
.cta-section {
    position: relative;
    padding: 120px 20px;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.cta-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.95) 0%, rgba(244, 121, 32, 0.8) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-text {
    text-align: center;
    color: var(--white);
}

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.3;
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.cta-note {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-note i {
    margin-right: 8px;
}

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

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 500;
}

.cta-feature i {
    font-size: 1.25rem;
    color: var(--warm-orange);
}


/* ==========================================
   11. FOOTER
   ========================================== */
.footer {
    background: var(--navy-dark);
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 70px;
    width: auto;
    margin-bottom: 24px;
    filter: brightness(1.1);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.footer h4 {
    font-size: 1.125rem;
    margin-bottom: 20px;
    color: var(--warm-orange);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
}

.footer-contact i {
    color: var(--warm-orange);
    width: 20px;
}

.footer-contact a:hover {
    color: var(--warm-orange);
}

.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-services li {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    padding-left: 16px;
    position: relative;
}

.footer-services li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--warm-orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.footer-tagline-mobile {
    font-style: italic;
    color: var(--warm-orange);
}

/* ==========================================
   12. CONTACT MODAL
   ========================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 36, 64, 0.85);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    z-index: 10001;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-600);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10002;
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--navy-blue);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    padding: 48px 40px 32px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    font-size: 1.875rem;
    color: var(--navy-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.modal-header p {
    color: var(--gray-600);
    font-size: 1rem;
}

.modal-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 40px;
}

.modal-option {
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 32px 24px;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    cursor: pointer;
}

.modal-option:hover {
    border-color: var(--warm-orange);
    background: white;
    box-shadow: 0 8px 24px rgba(244, 121, 32, 0.15);
    transform: translateY(-4px);
}

.option-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--warm-orange), var(--orange-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.75rem;
    color: white;
}

.modal-option h3 {
    font-size: 1.375rem;
    color: var(--navy-blue);
    margin-bottom: 8px;
    font-weight: 700;
}

.option-subtitle {
    color: var(--warm-orange);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.option-features li {
    color: var(--gray-700);
    font-size: 0.9375rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
}

.option-features li i {
    color: var(--warm-orange);
    margin-right: 12px;
    margin-top: 4px;
    font-size: 0.875rem;
}

.option-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--warm-orange);
    font-weight: 600;
    font-size: 1rem;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.modal-option:hover .option-cta {
    color: var(--navy-blue);
}

.modal-option:hover .option-cta i {
    transform: translateX(4px);
}

.option-cta i {
    transition: transform 0.3s ease;
}

/* ==========================================
   13. RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .methodology-steps {
        flex-direction: column;
    }
    
    .method-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 77px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 77px);
        background: var(--white);
        flex-direction: column;
        padding: 40px 20px;
        transition: left 0.3s;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    /* Modal Mobile */
    .modal-options {
        grid-template-columns: 1fr;
        padding: 24px;
    }
    
    .modal-header {
        padding: 32px 24px 24px;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        max-height: 85vh;
    }
    
    .need-grid {
        grid-template-columns: 1fr;
    }
    
    .need-grid-2x2 {
        grid-template-columns: 1fr;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .track-explanation {
        grid-template-columns: 1fr;
    }
    
    .cta-text h2 {
        font-size: 1.75rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .methodology {
        padding: 32px 24px;
    }
    
    .track-b-section {
        padding: 40px 24px;
    }
    
    .note-content {
        flex-direction: column;
        text-align: center;
    }
    
    .specialization-note {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px 16px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card {
        padding: 32px 20px;
    }
    
    .trust-card {
        padding: 32px 20px;
    }
    
    .cta-section {
        padding: 80px 16px;
    }
}