:root {
    --color-primary: #0B1F33;
    --color-secondary: #152a42;
    --color-accent: #C8A96B;
    --color-text: #1E1E1E;
    --color-text-light: #4a4a4a;
    --color-white: #F8F7F4;
    --color-bg: #F8F7F4;
    --color-bg-alt: #eae8e2;
    --color-border: #d4d2cc;
    --color-gold: #C8A96B;
    --footer-bg: #0B1F33;
    --cta-bg: #0B1F33;
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    transition: background 0.3s, color 0.3s;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

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

section {
    padding: 6rem 0;
    transition: background 0.3s;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1.2rem 0;
    transition: background 0.3s, border-color 0.3s;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--color-primary);
}

.logo img {
    height: 70px;
    width: auto;
}

.logo i {
    color: var(--color-accent);
}

.footer-brand .logo img {
    filter: brightness(0) invert(1);
    height: 60px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: color 0.2s;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
}

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

.btn-primary:hover {
    opacity: 0.9;
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.theme-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--color-text);
    transition: all 0.25s ease;
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: var(--color-primary);
    color: var(--color-bg);
}

/* Hero */
.hero {
    padding-top: 120px;
    padding-bottom: 5rem;
    background: var(--color-bg);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    line-height: 1.2;
    max-width: 700px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    max-width: 550px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Pains */
.pains {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1rem;
}

.pains-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.pain-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: all 0.25s ease;
}

.pain-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.pain-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    transition: background 0.3s;
}

.pain-icon i {
    font-size: 1.4rem;
    color: var(--color-primary);
    transition: color 0.3s;
}

.pain-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.pain-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Solution */
.solution {
    background: var(--color-bg);
}

.solution-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pillar {
    padding: 2rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    transition: background 0.3s;
}

.pillar-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pillar-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-bg);
    font-size: 1.5rem;
    transition: background 0.3s, color 0.3s;
}

.pillar h3 {
    font-size: 1.2rem;
}

.pillar-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.pillar-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: color 0.3s;
}

.pillar-list li i {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-top: 2px;
}

/* Stats */
.stats {
    background: var(--cta-bg);
    padding: 3.5rem 0;
    transition: background 0.3s;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.stat-text {
    color: rgba(255,255,255,0.8);
}

/* Timeline */
.how-it-works {
    background: var(--color-bg-alt);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--color-border);
}

.timeline-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    margin: 0 auto 1rem;
    transition: background 0.3s, border-color 0.3s;
}

.step-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: color 0.3s;
}

.timeline-step h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.timeline-step p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* About */
.about {
    background: var(--color-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.about-item {
    padding: 1.5rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    text-align: center;
    transition: background 0.3s;
}

.about-item i {
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.about-item span {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color 0.3s;
}

.about-text h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.about-text p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-features {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.about-features .feature {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.3s;
}

.about-features .feature i {
    color: var(--color-accent);
}

/* Contact */
.contact {
    background: var(--color-bg-alt);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    transition: all 0.25s ease;
}

.contact-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.contact-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.icon-circle {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.06);
    border-radius: 50%;
}

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

.contact-card-header h3 {
    font-size: 1.15rem;
}

.contact-card-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
}

.contact-card .btn {
    width: 100%;
    justify-content: center;
}

.contact-card-note {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 1rem;
}

/* Footer */
.footer {
    margin-bottom: 1rem;
}

/* Footer */

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.4rem;
    transition: color 0.3s;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s, background 0.3s, color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.contact-form .btn {
    width: 100%;
    margin-top: 0.5rem;
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: var(--footer-bg);
    padding: 3rem 0 1.5rem;
    transition: background 0.3s;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    color: var(--color-bg);
    margin-bottom: 0.75rem;
}

.footer-brand .logo i {
    color: var(--color-accent);
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--color-bg);
    transition: background 0.2s, color 0.2s;
    font-size: 1.1rem;
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-bg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.mobile-menu-btn {
    display: none;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    font-size: 1.25rem;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0.6rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.mobile-menu-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg);
}

.nav-cta {
    display: none;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .pains-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-pillars {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        display: none;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 3.5rem 0;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        display: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-links.active {
        display: flex;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links a {
        padding: 0.85rem 0;
        font-size: 1rem;
    }
    
    .nav-links a:not(:last-child) {
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-cta {
        display: block;
        margin-top: 0.5rem;
        text-align: center;
    }
    
    .navbar .btn {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 1.85rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .pains-grid,
    .timeline,
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-links {
        gap: 2rem;
        flex-wrap: wrap;
    }
}