/* ============================================
   SAGE ONE SOLUTIONS - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    /* Brand Colors - extracted from logo */
    --sage-dark: #2d5a3d;
    --sage-medium: #4a8c5e;
    --sage-light: #7fb88f;
    --sage-pale: #e8f2eb;
    --navy: #1e2a3a;
    --navy-light: #2d3d52;
    
    /* Neutrals */
    --white: #ffffff;
    --off-white: #f8faf9;
    --gray-100: #f1f4f3;
    --gray-200: #e2e7e4;
    --gray-300: #c5cdc8;
    --gray-500: #6b7c72;
    --gray-700: #3d4a43;
    --gray-900: #1a211c;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;
    
    /* Other */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --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 30px rgba(0,0,0,0.12);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

address {
    font-style: normal;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--navy);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: 1em;
}

p:last-child {
    margin-bottom: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--sage-medium);
    border-color: var(--sage-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--sage-dark);
    border-color: var(--sage-dark);
}

.btn-secondary:hover {
    background: var(--sage-dark);
    color: var(--white);
}

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

.btn-secondary-light:hover {
    background: var(--white);
    color: var(--sage-dark);
}

/* Section Labels */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--sage-medium);
    margin-bottom: var(--space-sm);
}

/* Header / Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
}

.logo img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sage-medium);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--sage-dark);
}

.nav-cta {
    padding: 0.625rem 1.25rem;
    background: var(--sage-dark);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
}

.nav-cta:hover {
    background: var(--sage-medium);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--sage-pale) 0%, var(--white) 50%, var(--gray-100) 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(127, 184, 143, 0.15) 0%, transparent 70%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sage-dark);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-sm);
}

.hero h1 {
    margin-bottom: var(--space-md);
}

.hero h1 .highlight {
    color: var(--sage-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-500);
    max-width: 540px;
    margin-bottom: var(--space-lg);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-200);
    margin-top: var(--space-lg);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sage-dark);
    line-height: 1;
}

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

/* Trust Banner */
.trust-banner {
    background: var(--navy);
    padding: var(--space-sm) 0;
    text-align: center;
}

.trust-banner p {
    color: var(--gray-300);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin: 0;
}

/* Problem/Solution Section */
.problem-solution {
    padding: var(--space-3xl) 0;
}

.problem-solution .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.problem, .solution {
    max-width: 560px;
}

.solution {
    justify-self: end;
}

.problem h2, .solution h2 {
    margin-bottom: var(--space-md);
}

.problem p, .solution p {
    font-size: 1.125rem;
    color: var(--gray-500);
}

/* Why Us Section */
.why-us {
    padding: var(--space-3xl) 0;
    background: var(--off-white);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-2xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-500);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.feature {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sage-pale);
    border-radius: var(--radius-md);
    color: var(--sage-dark);
    margin-bottom: var(--space-md);
}

.feature h3 {
    margin-bottom: var(--space-sm);
}

.feature p {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

/* Process Section */
.process {
    padding: var(--space-3xl) 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.step {
    position: relative;
    padding: var(--space-lg);
    padding-top: var(--space-xl);
}

.step-number {
    position: absolute;
    top: 0;
    left: var(--space-lg);
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--sage-pale);
    line-height: 1;
    z-index: 0;
}

.step h3 {
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-sm);
}

.step p {
    position: relative;
    z-index: 1;
    color: var(--gray-500);
    font-size: 0.9375rem;
}

/* CTA Section */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--sage-dark) 0%, var(--navy) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.cta-content p {
    color: var(--gray-300);
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

/* Footer */
.footer {
    background: var(--gray-900);
    padding: var(--space-2xl) 0 var(--space-lg);
    color: var(--gray-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--space-md);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 0.9375rem;
    max-width: 320px;
}

.footer h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--sage-light);
}

.footer-contact address {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-size: 0.9375rem;
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-700);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.page-hero {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
    background: linear-gradient(135deg, var(--sage-pale) 0%, var(--white) 100%);
    text-align: center;
}

.page-hero h1 {
    margin-bottom: var(--space-md);
}

.page-hero p {
    font-size: 1.25rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.about-content {
    padding: var(--space-3xl) 0;
}

.about-content .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--space-md);
}

.about-text p {
    font-size: 1.0625rem;
    color: var(--gray-500);
}

.about-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--sage-pale) 0%, var(--sage-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sage-dark);
    font-size: 3rem;
}

.values-section {
    padding: var(--space-3xl) 0;
    background: var(--off-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.value-card {
    text-align: center;
    padding: var(--space-xl);
}

.value-card h3 {
    margin-bottom: var(--space-sm);
}

.value-card p {
    color: var(--gray-500);
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.services-grid {
    padding: var(--space-3xl) 0;
}

.service-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-card:last-child {
    border-bottom: none;
}

.service-card:nth-child(even) {
    direction: rtl;
}

.service-card:nth-child(even) > * {
    direction: ltr;
}

.service-content h2 {
    margin-bottom: var(--space-md);
}

.service-content p {
    font-size: 1.0625rem;
    color: var(--gray-500);
    margin-bottom: var(--space-md);
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--gray-700);
}

.service-list li::before {
    content: '✓';
    color: var(--sage-medium);
    font-weight: 700;
}

.service-visual {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--sage-pale) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-visual svg {
    width: 80px;
    height: 80px;
    color: var(--sage-dark);
    opacity: 0.6;
}

/* ============================================
   FAQ PAGE
   ============================================ */
.faq-section {
    padding: var(--space-3xl) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--navy);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--sage-dark);
}

.faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    transition: var(--transition);
}

.faq-icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.faq-icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer-inner {
    padding-bottom: var(--space-md);
    color: var(--gray-500);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
    padding: var(--space-3xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-2xl);
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    color: var(--gray-500);
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sage-pale);
    border-radius: var(--radius-md);
    color: var(--sage-dark);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
    color: var(--gray-500);
}

.contact-item a:hover {
    color: var(--sage-dark);
}

.contact-form {
    background: var(--off-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--sage-medium);
    box-shadow: 0 0 0 3px rgba(74, 140, 94, 0.1);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--space-sm);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .about-content .container {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        grid-template-columns: 1fr;
    }
    
    .service-card:nth-child(even) {
        direction: ltr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: var(--space-md);
        box-shadow: var(--shadow-md);
        gap: 0;
    }
    
    .nav-links.active li {
        border-bottom: 1px solid var(--gray-100);
    }
    
    .nav-links.active a {
        display: block;
        padding: var(--space-sm) 0;
    }
    
    .hero {
        min-height: auto;
        padding-top: calc(70px + var(--space-xl));
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .problem-solution .container {
        gap: var(--space-xl);
    }
    
    .solution {
        justify-self: start;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}