/* Neo Doctor - Premium Modern Redesign Styles */
:root {
    --primary: #ff5722;
    --secondary: #e91e63;
    --dark: #222222;
    --text: #444444;
    --light: #f5f5f5;
    --light-accent: #fff3e0;
    --white: #ffffff;
    --black: #121212;
    --orange: #ff5722;
    --red: #e91e63;
    --gray-light: #f8f8f8;
    --gray: #e0e0e0;
    --gray-dark: #888888;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 5px 15px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--light);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5 {
    color: var(--dark);
    line-height: 1.4;
    font-weight: 700;
    margin-bottom: 1rem;
}

p, li {
    font-weight: 400;
    font-size: 1rem;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 1rem;
}

strong {
    font-weight: 600;
    color: var(--dark);
}

.section-title {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    height: 3px;
    width: 60px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 3px;
}

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

/* Spacing utilities */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 2.5rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 2.5rem; }

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-5 { padding-top: 2.5rem; padding-bottom: 2.5rem; }

.px-1 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2 { padding-left: 1rem; padding-right: 1rem; }
.px-3 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-4 { padding-left: 2rem; padding-right: 2rem; }
.px-5 { padding-left: 2.5rem; padding-right: 2.5rem; }

/* Modern sleek dark header design */
header {
    background: var(--black);
    color: var(--white);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.header-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    z-index: 2;
}

.header-content {
    max-width: 750px;
    text-align: left;
    padding: 2rem 0;
}

.header-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.header-content h2 {
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.4;
    max-width: 650px;
}

.header-accent {
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background: var(--primary);
    clip-path: polygon(100% 0, 100% 100%, 0 100%, 30% 0);
    z-index: 1;
    opacity: 0.9;
}

.header-dots {
    position: absolute;
    width: 200px;
    height: 200px;
    background-image: radial-gradient(var(--gray-dark) 2px, transparent 2px);
    background-size: 20px 20px;
    top: 20px;
    left: 50%;
    z-index: 1;
    opacity: 0.2;
}

header h1 {
    font-size: 3.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out;
}

header .highlight {
    color: var(--primary);
}

header h2 {
    font-size: 1.4rem;
    font-weight: 400;
    opacity: 0.9;
    max-width: 700px;
    margin-top: 1rem;
    line-height: 1.5;
    animation: fadeInUp 1s ease-out;
}

/* Legacy Tab Navigation - Kept for compatibility */
.tabs-nav {
    background-color: var(--black);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.scrolled {
    box-shadow: var(--shadow-md);
}

.tabs-container {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.tabs-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.tab-button {
    padding: 1.2rem 1.5rem;
    background: none;
    border: none;
    font-weight: 500;
    color: var(--gray-light);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    position: relative;
    white-space: nowrap;
}

.tab-button i {
    margin-right: 8px;
    font-size: 1rem;
}

.tab-button:hover {
    color: var(--white);
}

.tab-button.active {
    color: var(--primary);
    font-weight: 600;
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
}

/* Tab Content */
.tab-content {
    padding: 4rem 0;
    background-color: var(--gray-light);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.tab-pane.active {
    display: block;
}

/* Card Component */
.card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    transition: var(--transition);
    border-top: 4px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at top right, rgba(255,87,34,0.1) 0%, transparent 70%);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

/* Card variations */
.card-dark {
    background-color: var(--black);
    color: var(--white);
    border-top: 4px solid var(--primary);
}

.card-dark h3, .card-dark h4 {
    color: var(--white);
}

.card-primary {
    background-color: var(--primary);
    color: var(--white);
    border-top: none;
}

.card-primary h3, .card-primary h4 {
    color: var(--white);
}

/* Highlight Box */
.highlight-box {
    background-color: var(--light-accent);
    border-left: 4px solid var(--primary);
    padding: 1.2rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.highlight-box p {
    margin-bottom: 0;
}

/* Orange Gradient Opportunity Box */
.opportunity-box {
    background: linear-gradient(135deg, #ff5722, #ff8a50);
    color: white;
    padding: 2rem;
    margin: 2rem 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.opportunity-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.opportunity-box h4 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.opportunity-box p {
    color: white;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.opportunity-box .opportunity-subtitle {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem 0;
}

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

.opportunity-list li {
    color: white;
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-left: 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.opportunity-list li strong {
    color: white;
    font-weight: 600;
}

/* Three Boxes Opportunity Section */
.opportunity-section {
    margin: 3rem 0;
}

.opportunity-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 3rem;
    font-weight: 500;
}

.opportunity-boxes {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.opportunity-card {
    flex: 1;
    min-width: 300px;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    color: white;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.opportunity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.opportunity-card.card-validation {
    background: linear-gradient(135deg, #ff5722, #ff8a50);
}

.opportunity-card.card-market {
    background: linear-gradient(135deg, #2196f3, #64b5f6);
}

.opportunity-card.card-expertise {
    background: linear-gradient(135deg, #4caf50, #81c784);
}

.opportunity-card-number {
    font-size: 3rem;
    font-weight: 700;
    opacity: 0.3;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
}

.opportunity-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    position: relative;
    z-index: 2;
}

.opportunity-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 2;
}

.opportunity-card-list li {
    color: white;
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.opportunity-card-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
    color: rgba(255,255,255,0.9);
}

/* Responsive Design */
@media (max-width: 768px) {
    .opportunity-boxes {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .opportunity-card {
        min-width: auto;
    }
    
    .opportunity-card-number {
        font-size: 2.5rem;
        top: 0.5rem;
        right: 1rem;
    }
}

/* List Styles */
.list {
    list-style-type: none;
    padding-left: 0.5rem;
    margin: 1rem 0;
}

.list li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.8rem;
}

.list li::before {
    content: '\f058';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--primary);
    position: absolute;
    left: 0;
    top: 2px;
}

/* Methodology Section */
.methodology-section {
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
    padding: 3rem 0;
    border-radius: 16px;
}

.methodology-section::before {
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    background-image: url('../assets/grid-pattern.svg');
    opacity: 0.03;
    z-index: 0;
}

.methodology-section .section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--primary), #FFAB00);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.methodology-section .subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    color: #5A5A5A;
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

/* Methodology Tabs */
.methodology-tabs {
    display: flex;
    margin-bottom: 2.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.methodology-tabs::-webkit-scrollbar {
    display: none;
}

.methodology-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 1.5rem;
    background: none;
    border: none;
    font-weight: 500;
    color: #4A4A4A;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    border-radius: 10px;
    margin: 0 0.5rem;
    min-width: 100px;
}

.methodology-tab:hover {
    transform: translateY(-3px);
}

.methodology-tab .tab-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 0.8rem;
    transition: all 0.3s ease;
}

.methodology-tab.active {
    color: #333;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(255, 236, 210, 0.9), rgba(252, 224, 187, 0.7));
    box-shadow: 0 6px 16px rgba(255, 87, 34, 0.15);
}

.methodology-tab.active .tab-icon {
    transform: scale(1.1);
}

.methodology-tab .tab-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: #999;
    margin-bottom: 0.3rem;
}

.methodology-tab.active .tab-number {
    color: var(--primary);
}

.methodology-content {
    display: none;
    animation: fadeIn 0.5s;
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.03);
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .methodology-tabs {
        justify-content: flex-start;
        padding-bottom: 1rem;
    }
    
    .methodology-tab {
        min-width: 80px;
        padding: 1rem;
    }
    
    .methodology-section .section-title {
        font-size: 2rem;
    }
}

.methodology-content.active {
    display: block;
}

/* Grid System */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.8rem;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Investment New Style - Redesigned */
.investment-new-container {
    margin-top: 1rem;
}

/* Main Gradient Investment Section */
.investment-initial-section {
    background: linear-gradient(90deg, #f77448, #e7375b);
    border-radius: var(--radius-md);
    color: white;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.investment-header {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

/* Initial Investment Grid */
.investment-initial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .investment-initial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Investment Box */
.investment-box-new {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
}

.investment-subheader {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.investment-price {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.investment-description {
    font-size: 0.8rem;
    margin-bottom: 0;
    opacity: 0.9;
}

/* Profit Division Section */
.investment-division-header {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem;
    color: white;
}

.investment-division-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
}

@media (min-width: 768px) {
    .investment-division-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.division-box {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    text-align: center;
}

.division-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.division-percentage {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.division-note {
    font-size: 0.75rem;
    margin-bottom: 0;
    opacity: 0.8;
}

/* Services Section */
.investment-services-section {
    margin-top: 2rem;
}

.services-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #f77448;
    margin-bottom: 1.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

.service-item-new {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.service-number-circle {
    width: 25px;
    height: 25px;
    background-color: #f3f3f3;
    color: #f77448;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.service-content {
    flex: 1;
}

.service-title {
    color: #333;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.service-description {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* Video case container */
.video-case-container {
    margin: 2rem 0 3rem;
    padding: 1.5rem;
    background-color: #f8f8f8;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.video-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Lead Quality Example */
.lead-quality-example {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.lead-quality-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.2rem;
}

.lead-quality-box {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.lead-quality-image {
    width: 100%;
    height: auto;
    display: block;
}

.lead-quality-description {
    font-size: 1rem;
    line-height: 1.5;
    color: #555;
}

/* Contract Section */
.contract-section {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

.contract-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #f77448;
    margin-bottom: 0.5rem;
}

.contract-duration {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Next Steps Section */
.next-steps-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #fffaf0;
    border-radius: var(--radius-sm);
}

.next-steps-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 1rem;
}

.next-steps-description {
    font-size: 0.95rem;
    color: #444;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .contact-info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.contact-info-item {
    padding: 0.5rem 1rem;
}

.contact-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #f77448;
    margin-bottom: 0.3rem;
}

.contact-value {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.proposal-validity {
    font-size: 0.85rem;
    color: #666;
    margin-top: 1rem;
    text-align: center;
    font-style: italic;
}

/* Case Studies - New Format */
.case-study {
    display: flex;
    flex-direction: column;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

@media (min-width: 768px) {
    .case-study {
        flex-direction: row;
        gap: 2rem;
    }
}

.case-left {
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .case-left {
        margin-bottom: 0;
        flex: 0 0 200px;
        display: flex;
        justify-content: center;
    }
}

.case-right {
    flex: 1;
}

.case-image {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: var(--shadow-sm);
    margin: 0 auto;
}

.case-doctor-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--primary);
}

.case-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .case-details {
        grid-template-columns: repeat(2, 1fr);
    }
}

.case-info-column p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.case-results {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .case-results {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Investment Section - Modern Corporate Style */
.investment-highlight {
    background: var(--black);
    color: var(--white);
    padding: 3rem;
    border-radius: var(--radius-md);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border-left: 5px solid var(--primary);
}

.investment-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, transparent 70%);
    opacity: 0.15;
    transform: translate(30%, -30%);
}

.investment-highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--secondary) 0%, transparent 70%);
    opacity: 0.15;
    transform: translate(-30%, 30%);
}

.investment-box {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 2rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.investment-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.investment-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    height: 3px;
    width: 60px;
    background: var(--primary);
}

.investment-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 1rem 0;
    color: var(--primary);
}

.investment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .investment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Investment Section (Requested) */
.investment-section {
    background: #fff;
    color: #333;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.investment-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.investment-card {
    background: #ffffff;
    border: 1px solid #eee;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.investment-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.investment-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.description {
    color: #555;
    margin-bottom: 1rem;
}

.payment-terms p {
    margin: 0.25rem 0;
    color: #444;
}

/* Service Items */
.service-item {
    display: flex;
    align-items: flex-start;
    padding: 1.2rem;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

.service-item:hover {
    background-color: #f9f9f9;
    transform: translateX(5px);
}

.service-number {
    background-color: var(--light-accent);
    color: var(--primary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 1.2rem;
    flex-shrink: 0;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 3rem 0 3.5rem;
    text-align: center;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-image: url('../assets/curve-bg.svg');
    background-size: cover;
    background-position: center bottom;
    transform: rotate(180deg);
}

footer .container {
    position: relative;
    z-index: 1;
}

footer p {
    margin: 0.5rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.footer-copyright {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    opacity: 0.9;
}

.footer-tagline {
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Contact Form */
.contact-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    background-color: var(--white);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.1);
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(to right, var(--secondary), var(--primary));
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Team Photos */
.team-photo {
    height: 300px;
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.team-photo:hover {
    box-shadow: var(--shadow-md);
    transform: scale(1.02);
}

.founder-photo {
    width: 180px;
    height: 230px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    margin: 0 auto;
}

.founder-photo:hover {
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

/* New Founder Container */
.founder-container {
    margin-bottom: 2rem;
}

.founder-info {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.founder-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    object-fit: cover;
    flex-shrink: 0;
    background-color: #000;
}

.founder-details {
    flex: 1;
}

@media (max-width: 768px) {
    .founder-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .founder-details {
        width: 100%;
    }
    
    .founder-image {
        margin-bottom: 1rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* FAQ Section */
.faq-item {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 1.5rem;
}

.faq-question {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 0.8rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding-top: 0.5rem;
    animation: fadeIn 0.5s;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Alert messages */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive enhancements */
@media (max-width: 767px) {
    header {
        padding: 3rem 0 5rem;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    header h2 {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .investment-highlight {
        padding: 1.5rem;
    }
    
    .investment-amount {
        font-size: 1.6rem;
    }
    
    .tab-button {
        padding: 1rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (min-width: 992px) {
    p, li {
        font-size: 1.05rem;
    }
    
    .card {
        padding: 2.5rem;
    }
    
    header h1 {
        font-size: 2.8rem;
    }
    
    header h2 {
        font-size: 1.5rem;
    }
}

/* ===== Modern Responsive Navigation ===== */
/* Global responsive images */
img {
    max-width: 100%;
    height: auto;
}

/* Horizontal Scroll Navbar Styles */
.horizontal-navbar {
    background: black;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.horizontal-navbar.scrolled {
    background: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.navbar-container {
    display: flex;
    align-items: center;
    position: relative;
    padding: 0.8rem 1rem;
    max-width: 100%;
    background: var(--black);
    border-radius: 12px;
}

/* Scroll Wrapper */
.navbar-scroll-wrapper {
    flex: 1;
    overflow: hidden;
    position: relative;
    margin: 0 0.5rem;
}

.navbar-scroll-wrapper::before,
.navbar-scroll-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 30px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.navbar-scroll-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--black), transparent);
    opacity: 0;
}

.navbar-scroll-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--black), transparent);
    opacity: 1;
}

.navbar-scroll-wrapper.can-scroll-left::before {
    opacity: 1;
}

.navbar-scroll-wrapper.can-scroll-right::after {
    opacity: 1;
}

.navbar-scroll-wrapper.at-end::after {
    opacity: 0;
}

/* Navigation Menu */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.navbar-menu::-webkit-scrollbar {
    display: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: fit-content;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-item:hover::before {
    left: 100%;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-item.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 87, 34, 0.3);
}

.nav-item.active:hover {
    background: #e64a19;
    transform: translateY(-2px);
}

.nav-icon {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.nav-item:hover .nav-icon {
    transform: scale(1.1);
}

.nav-text {
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* Scroll Indicators */
.scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    opacity: 0.8;
}

.scroll-indicator:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transform: scale(1.1);
}

.scroll-indicator:active {
    transform: scale(0.95);
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.scroll-left {
    margin-right: 0.5rem;
}

.scroll-right {
    margin-left: 0.5rem;
}

/* Touch/Mobile Optimizations */
@media (hover: none) and (pointer: coarse) {
    .navbar-menu {
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
    }
    
    .nav-item {
        scroll-snap-align: start;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .navbar-scroll-wrapper::before,
    .navbar-scroll-wrapper::after {
        display: none;
    }
}

/* Responsive Styles */
@media (max-width: 767px) {
    .navbar-container {
        padding: 0.6rem 0.5rem;
    }
    
    .navbar-scroll-wrapper {
        margin: 0 0.25rem;
    }
    
    .nav-item {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
    }
    
    .nav-text {
        font-size: 0.85rem;
    }
    
    .nav-icon {
        width: 16px;
        height: 16px;
    }
    
    .scroll-indicator {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .nav-item {
        padding: 0.6rem 0.8rem;
    }
    
    .nav-text {
        display: block;
        font-size: 0.7rem;
        margin-top: 0.2rem;
    }
    
    .nav-item {
        gap: 0.2rem;
        min-width: 70px;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .scroll-indicator {
        width: 30px;
        height: 30px;
    }
}

/* Tablet Responsive */
@media (min-width: 768px) and (max-width: 991px) {
    .nav-item {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
    }
    
    .nav-text {
        font-size: 0.85rem;
    }
    
    .nav-icon {
        width: 16px;
        height: 16px;
    }
}

/* Large screens - hide scroll indicators if not needed */
@media (min-width: 1200px) {
    .scroll-indicator {
        display: none;
    }
    
    .navbar-scroll-wrapper {
        margin: 0;
    }
    
    .navbar-scroll-wrapper::before,
    .navbar-scroll-wrapper::after {
        display: none;
    }
    
    .navbar-menu {
        justify-content: center;
        gap: 1rem;
    }
}