/* ========================================
   Milku Website - Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #EFF6FF;
    --success: #10B981;
    --success-dark: #059669;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --danger: #EF4444;
    --danger-light: #FEE2E2;
    --dark: #1F2937;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.02);
    --shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 24px -4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: #F8FAFC;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--primary);
}

.highlight-green {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--success);
}

.highlight-red {
    background: linear-gradient(135deg, var(--danger), #BE123C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--danger);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

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

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-success:hover {
    background: var(--success-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-dark {
    background: var(--gray-900);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 0;
    height: 78px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}



/* Hero Section */
.hero {
    padding: 50px 0 80px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 50%, var(--success-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--warning-light);
    color: var(--warning);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Phone Mockup */
.phone-mockup {
    width: 280px;
    height: 560px;
    background: var(--gray-900);
    border-radius: 36px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    margin: 0 auto;
}

.phone-mockup.large {
    width: 300px;
    height: 600px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 28px;
    overflow: hidden;
}

.app-preview {
    padding: 20px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-weight: 600;
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
}

.preview-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #FAFAFA;
    padding: 16px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.milk-icon {
    font-size: 2.5rem;
}

.preview-details {
    display: flex;
    flex-direction: column;
}

.preview-details strong {
    color: var(--gray-900);
}

.preview-details span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.preview-actions {
    display: flex;
    gap: 12px;
}

.preview-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
}

.preview-btn.skip {
    background: var(--gray-200);
    color: var(--gray-700);
}

.preview-btn.extra {
    background: var(--primary);
    color: var(--white);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
}

.hero-wave svg {
    display: block;
    width: 100%;
}

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle {
        margin: 0 auto 32px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-image {
        order: -1;
    }
    .phone-mockup, .phone-mockup.large {
        width: 100%;
        max-width: 280px;
        height: auto;
        aspect-ratio: 1 / 2;
    }
}

/* Incubation Value Banner */
.value-proposition {
    padding: 0 0 80px;
    background: #FAFAFA;
}

.pitch-banner {
    background: linear-gradient(135deg, var(--gray-900), var(--dark));
    color: var(--white);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.pitch-banner h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.pitch-banner p {
    color: var(--gray-300);
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.125rem;
}

.pitch-metrics {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-item strong {
    font-size: 2.5rem;
    color: var(--success);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-item span {
    font-size: 0.875rem;
    color: var(--gray-300);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .pitch-metrics {
        gap: 30px;
        flex-direction: column;
    }
}

/* Section Styles */
section {
    padding: 80px 0;
}

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 16px auto 0;
}

/* Problem Section */
.problem-section {
    background: #FAFAFA;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.problem-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

@media (max-width: 968px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .problems-grid {
        grid-template-columns: 1fr;
    }
    .hero {
        padding: 100px 0 60px;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .app-tabs {
        flex-direction: column;
        width: 100%;
        border-radius: 20px;
    }
    .tab-btn {
        width: 100%;
    }
    .download-buttons {
        flex-direction: column;
        width: 100%;
    }
    .download-card {
        width: 100%;
    }
}

/* Solution Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.solution-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.solution-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.solution-card h3 {
    margin-bottom: 12px;
}

.solution-card p {
    color: var(--gray-600);
}

@media (max-width: 968px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

/* Apps Section */
.apps-section {
    background: #FAFAFA;
}

.app-tabs {
    display: inline-flex;
    background: var(--gray-200);
    padding: 6px;
    border-radius: 50px;
    margin-top: 24px;
}

.tab-btn {
    padding: 10px 24px;
    border: none;
    background: transparent;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.app-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 100px;
}

.app-showcase.reverse {
    direction: rtl;
}

.app-showcase.reverse > * {
    direction: ltr;
}

.app-badge {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 12px;
}

.app-badge.customer {
    background: var(--primary-light);
    color: var(--primary);
}

.app-badge.dairy {
    background: var(--success-light);
    color: var(--success);
}

.app-info h3 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.app-tagline {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 32px;
}

.feature-list {
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--success-light);
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.feature-list li div {
    display: flex;
    flex-direction: column;
}

.feature-list li strong {
    color: var(--gray-900);
    margin-bottom: 2px;
}

.feature-list li span {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* App Preview Screens */
.screen-content {
    padding: 20px;
    height: 100%;
}

.screen-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--gray-900);
}

.screen-header-bar.dairy {
    background: var(--success);
    color: var(--white);
    margin: -20px -20px 20px;
    padding: 16px 20px;
}

.wallet-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.wallet-balance .label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.wallet-balance .amount {
    font-size: 2rem;
    font-weight: 700;
    display: block;
}

.wallet-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.advance {
    background: rgba(255, 255, 255, 0.2);
}

.days-left {
    font-size: 0.875rem;
    opacity: 0.9;
}

.quick-pay {
    display: flex;
    gap: 10px;
}

.pay-btn {
    flex: 1;
    padding: 12px;
    background: var(--gray-100);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    cursor: pointer;
}

.pay-btn.featured {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* Dairy Screen Preview */
.metrics-row {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.metric {
    flex: 1;
    padding: 16px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.metric.delivered {
    background: var(--success-light);
}

.metric.pending {
    background: var(--warning-light);
}

.metric .num {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.metric.delivered .num { color: var(--success); }
.metric.pending .num { color: var(--warning); }

.metric .lbl {
    font-size: 0.75rem;
    color: var(--gray-600);
}

.customer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: #FAFAFA;
    border-radius: var(--radius);
    margin-bottom: 10px;
}

.customer-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.customer-info .details {
    display: flex;
    flex-direction: column;
}

.customer-info .details strong {
    font-size: 0.9375rem;
}

.customer-info .details span {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.status-toggle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.status-toggle.delivered {
    background: var(--success);
    color: var(--white);
}

.status-toggle.pending {
    background: var(--gray-200);
    color: var(--gray-500);
}

@media (max-width: 968px) {
    .app-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .app-showcase.reverse {
        direction: ltr;
    }
    .app-preview-large {
        order: -1;
    }
}

/* How It Works */
.how-it-works {
    background: var(--white);
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    /* flex-wrap: wrap; */
    gap: 15px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 280px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--gray-300);
    margin-top: 24px;
}

@media (max-width: 968px) {
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    .step-connector {
        width: 2px;
        height: 40px;
        margin: 0;
    }
}

/* Testimonials */
.testimonials {
    background: #FAFAFA;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.stars {
    color: var(--warning);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card > p {
    font-size: 1rem;
    color: var(--gray-700);
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    color: var(--gray-900);
}

.author-info span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

@media (max-width: 968px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Download Section */
.download-section {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(29, 78, 216, 0.95) 100%);
    background-size: cover;
    background-position: center;
    background-blend-mode: multiply;
    color: var(--white);
    text-align: center;
    padding: 100px 0;
}

.download-content h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.download-content > p {
    opacity: 0.9;
    margin-bottom: 40px;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.download-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 32px;
    border-radius: var(--radius-lg);
    min-width: 240px;
}

.download-card .app-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.download-card h3 {
    color: var(--white);
    margin-bottom: 8px;
}

.download-card > p {
    opacity: 0.8;
    margin-bottom: 24px;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    margin-top: 16px;
    max-width: 280px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--gray-400);
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 24px;
    text-align: center;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-brand {
        grid-column: span 1;
    }
}

/* Privacy Policy Page Styles */
.policy-page {
    padding-top: 100px;
}

.policy-header {
    background: #FAFAFA;
    padding: 60px 0;
    text-align: center;
}

.policy-header h1 {
    margin-bottom: 16px;
}

.policy-header p {
    color: var(--gray-600);
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 24px;
}

.policy-content h2 {
    margin-top: 40px;
    margin-bottom: 16px;
    font-size: 1.5rem;
}

.policy-content h3 {
    margin-top: 32px;
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.policy-content p {
    margin-bottom: 16px;
    color: var(--gray-700);
}

.policy-content ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.policy-content ul li {
    list-style: disc;
    margin-bottom: 8px;
    color: var(--gray-700);
}

.policy-content a {
    color: var(--primary);
}

.policy-content a:hover {
    text-decoration: underline;
}

.policy-content .highlight-box {
    background: var(--primary-light);
    padding: 20px;
    border-radius: var(--radius);
    margin: 24px 0;
}

.policy-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.policy-content table th,
.policy-content table td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid var(--gray-200);
}

.policy-content table th {
    background: #FAFAFA;
    font-weight: 600;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 24px; }

.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.hero-img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); }



/* =========================
   NAVBAR
========================= */

.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
}

/* =========================
   LOGO
========================= */

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

.logo-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(
        135deg,
        rgba(76, 175, 80, 0.12),
        rgba(139, 195, 74, 0.08)
    );
    padding: 6px;
    transition: transform 0.25s ease;
}

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

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-size: 1.45rem;
    font-weight: 700;
    color: #1f2937;
    letter-spacing: -0.4px;
    line-height: 1;
}

.logo-text span {
    color: #4CAF50;
}

/* =========================
   NAV LINKS
========================= */

.nav-links {
    display: flex !important;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links li {
    list-style: none;
}

.nav-links a {
    position: relative;
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    font-size: 0.96rem;
    transition: color 0.25s ease;
}

.nav-links a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0%;
    height: 2px;
    background: #4CAF50;
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover {
    color: #4CAF50;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none !important;
}

/* =========================
   BUTTON
========================= */

.btn-primary {
    background: linear-gradient(135deg, #4CAF50, #43A047);
    color: white !important;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.22);
    transition: all 0.25s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(76, 175, 80, 0.3);
}

/* =========================
   MOBILE MENU BUTTON
========================= */

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: #1f2937;
    border-radius: 10px;
    transition: 0.3s ease;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 78px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 24px;
        border-bottom: 1px solid rgba(0,0,0,0.06);
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        max-height: calc(100vh - 78px);
        overflow-y: auto;
        z-index: 999;

        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.3s ease;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        display: flex !important;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 12px 0;
        color: #374151 !important;
    }

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

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .logo-icon {
        width: 46px;
        height: 46px;
    }

    .navbar {
        height: auto;
    }
}