/* ==========================================================================
   CSS Variables & Resets
   ========================================================================== */
:root {
    /* Colors based on reference image */
    --color-bg-primary: #fdfbf6;
    /* Cream/off-white */
    --color-text-main: #1a1a1a;
    --color-text-muted: #555555;
    --color-accent: #50c8c6;
    /* Teal/Aqua */
    --color-accent-hover: #3caea8;

    /* Section Backgrounds */
    --color-bg-green: #eaf5e9;
    --color-bg-yellow: #f9e8bd;
    --color-bg-pink: #fadad7;

    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Max Widths */
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

.center {
    text-align: center;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1,
h2,
h3,
h4,
.logo {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.huge-title {
    font-size: 6rem;
    letter-spacing: -2px;
    text-transform: uppercase;
    margin: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
}

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

.btn-outline {
    background-color: transparent;
    border-color: var(--color-text-main);
    color: var(--color-text-main);
}

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

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    padding: var(--space-md) 0;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 1px;
}

.logo-m {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-yellow);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-size: 1.8rem;
    border: 1px solid var(--color-text-main);
}

.main-nav ul {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.main-nav a:hover {
    color: var(--color-accent);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    padding-top: 150px;
    text-align: center;
    position: relative;
    padding-bottom: var(--space-lg);
    background-image: url('../assets/images/hero_bg.png');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}


.partners {
    margin-top: var(--space-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: var(--space-md);
}

.partners p {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.partner-logos {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
    opacity: 0.5;
}

.partner-logo {
    font-weight: bold;
    font-size: 1.2rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg-primary);
}

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

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

.about-content {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    text-align: left;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

.about-text .signature {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

.about-video {
    flex: 1;
}

.video-placeholder {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.video-placeholder img {
    width: 100%;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: transparent;
    border: none;
    color: white;
    font-size: 4rem;
    cursor: pointer;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
    transition: transform 0.2s;
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

/* ==========================================================================
   Services Roadmap Section
   ========================================================================== */
.services {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg-primary);
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

.roadmap-path {
    position: relative;
    margin-top: var(--space-xl);
    padding: var(--space-xl) 0;
}

.dotted-path {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.service-item {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.service-item:last-child {
    margin-bottom: 0;
}

.service-text {
    flex: 1;
}

.service-text h3 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.service-text p {
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

.service-illustration {
    flex: 1;
}

.service-illustration img {
    border-radius: 12px;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    filter: sepia(0.1) contrast(0.9);
}

.right-img .service-text {
    order: 1;
    padding-left: var(--space-xl);
}

.right-img .service-illustration {
    order: 2;
}

.left-img .service-illustration {
    order: 1;
}

.left-img .service-text {
    order: 2;
    padding-right: var(--space-xl);
}

/* ==========================================================================
   Banner Section
   ========================================================================== */
.banner {
    padding: var(--space-lg) 0;
}

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

.banner-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-xl);
    border-radius: 20px;
}

.banner-illustration {
    flex: 0 0 200px;
}

.banner-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.banner-actions {
    display: flex;
    gap: var(--space-sm);
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.bg-green {
    background-color: var(--color-bg-green);
    padding: var(--space-xl) 0;
}

.features-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.5);
    padding: var(--space-lg);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card i {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--color-accent);
}

/* ==========================================================================
   Insights Section
   ========================================================================== */
.insights {
    padding: var(--space-xl) 0;
}

.insights-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-text-main);
    padding-bottom: var(--space-sm);
}

.insights-year {
    font-family: var(--font-heading);
    font-size: 2rem;
}

.insights-categories {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.insights-categories a {
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.insights-categories a.active,
.insights-categories a:hover {
    color: var(--color-accent);
}

.insights-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.insight-card img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: var(--space-sm);
    object-fit: cover;
}

.insight-card.large img {
    height: 400px;
}

.insight-card.small img {
    height: 200px;
}

.insight-meta {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.insight-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.center-btn {
    text-align: center;
    margin-top: var(--space-md);
}

/* ==========================================================================
   Promo Section
   ========================================================================== */
.bg-pink {
    background-color: var(--color-bg-pink);
    padding: var(--space-xl) 0;
}

.promo-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.promo-card {
    background-color: rgba(255, 255, 255, 0.4);
    padding: var(--space-xl);
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.promo-icon {
    margin-bottom: var(--space-md);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: var(--space-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    align-items: center;
}

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

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: transparent;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

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

.privacy-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-bg-primary);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-hero {
    text-align: center;
    padding: var(--space-xl) 0;
    /* Adding a subtle background image here later to mimic the bottom sketch */
    background-image: url('https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: bottom;
    position: relative;
}

.footer-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-bg-primary) 0%, rgba(253, 251, 246, 0.8) 100%);
}

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

.footer-bottom {
    padding: var(--space-xl) 0 var(--space-md);
    background-color: var(--color-bg-primary);
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--space-md);
    font-size: 1.5rem;
}

.social-links a:hover {
    color: var(--color-accent);
}

.footer-links h4,
.footer-address h4 {
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

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

.footer-address p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.footer-copyright {
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: var(--space-md);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .insights-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    .main-nav,
    .site-header .btn {
        display: none;
        /* simple hidden for mobile for now, will toggle with JS */
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .huge-title {
        font-size: 3rem;
    }

    .about-content,
    .service-item,
    .contact-grid,
    .banner-container {
        flex-direction: column;
        text-align: center;
    }

    .right-img .service-text {
        padding-left: 0;
        order: 2;
    }

    .left-img .service-text {
        padding-right: 0;
        order: 2;
    }

    .dotted-path {
        display: none;
    }

    .features-grid,
    .promo-container {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}