/* =========================================
   DESIGN TOKENS
   ========================================= */
:root {
    --clr-accent: #012E63;
    --clr-accent-hover: #011f4a;
    --clr-bg: #F0EBE3;
    --clr-surface: #FFFFFF;
    --clr-text: #1A1A18;
    --clr-text-muted: #5C5C58;
    --clr-text-light: #8A8A85;
    --clr-border: #E0DAD2;

    --font-family: 'Manrope', system-ui, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --shadow-card: 0 1px 3px rgba(1, 46, 99, 0.06), 0 4px 24px rgba(1, 46, 99, 0.04);
    --transition: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    --header-height: 80px;
}

/* =========================================
   RESET & BASE
   ========================================= */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* =========================================
   UTILITIES
   ========================================= */
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-beige {
    background-color: var(--clr-bg);
}

.section-white {
    background-color: var(--clr-surface);
}

.section-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--clr-text);
    margin-bottom: var(--spacing-sm);
}

.section-lead {
    font-size: 1.125rem;
    color: var(--clr-text-muted);
    max-width: 640px;
    line-height: 1.7;
}

.section-intro {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.375rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition), border-color var(--transition);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

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

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

.btn-secondary {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.75);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--clr-accent);
    font-weight: 600;
    font-size: 1rem;
}

.link-arrow:hover {
    color: var(--clr-accent-hover);
}

.link-arrow .arrow {
    transition: transform var(--transition);
}

.link-arrow:hover .arrow {
    transform: translateX(4px);
}

/* =========================================
   HEADER
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: background-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-mark {
    height: 40px;
    width: auto;
    display: block;
}

.header:not(.scrolled):not(.header--solid) .logo-mark {
    filter: brightness(0) invert(1);
}

.header.scrolled .logo-mark,
.header--solid .logo-mark,
.footer .logo-mark {
    filter: none;
}

.header .nav-link,
.header .nav-cta {
    color: #fff;
}

.header .nav-link:hover {
    color: rgba(255, 255, 255, 0.85);
}

.header.scrolled {
    background-color: var(--clr-bg);
    box-shadow: 0 1px 0 var(--clr-border);
}

.header.scrolled .nav-link {
    color: var(--clr-text-muted);
}

.header.scrolled .nav-link:hover {
    color: var(--clr-text);
}

.header.scrolled .nav-cta {
    color: #fff;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.header.scrolled .mobile-toggle span {
    background-color: var(--clr-text);
}

.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 9px; }
.mobile-toggle span:nth-child(3) { top: 18px; }

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
}

.nav-cta {
    margin-left: 0.5rem;
}

/* =========================================
   HERO
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(1, 46, 99, 0.82) 0%,
        rgba(1, 46, 99, 0.65) 45%,
        rgba(1, 46, 99, 0.45) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    padding: var(--spacing-lg) 0;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: #fff;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: clamp(1.0625rem, 2vw, 1.1875rem);
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    max-width: 560px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
}

/* =========================================
   VALUES
   ========================================= */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.value-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-card);
}

.value-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--clr-accent);
    margin-bottom: 0.625rem;
}

.value-text {
    font-size: 0.9375rem;
    color: var(--clr-text-muted);
    line-height: 1.65;
}

/* =========================================
   PRODUCT
   ========================================= */
.product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: start;
    padding: var(--spacing-md);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    background: var(--clr-bg);
}

.product-visual {
    background: var(--clr-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    line-height: 0;
}

.product-screenshot {
    width: 100%;
    height: auto;
    display: block;
}

.product-details {
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 0;
}

.product-category {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--clr-text-light);
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.product-description {
    color: var(--clr-text-muted);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.product-pricing {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--clr-text-muted);
}

.product-pricing strong {
    color: var(--clr-accent);
    font-size: 1.25rem;
    font-weight: 700;
}

/* =========================================
   CONTACT
   ========================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-email {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--clr-accent);
}

.contact-email:hover {
    color: var(--clr-accent-hover);
}

.contact-form-wrapper {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-muted);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--clr-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(1, 46, 99, 0.12);
}

.form-control::placeholder {
    color: var(--clr-text-light);
}

.form-success {
    text-align: center;
    padding: var(--spacing-md) 0;
}

.success-icon {
    width: 48px;
    height: 48px;
    background: var(--clr-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin: 0 auto var(--spacing-sm);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: 0.75rem;
}

.footer-brand .logo-mark {
    height: 36px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    max-width: 280px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2rem;
}

.footer-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--clr-text-muted);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--clr-border);
    font-size: 0.8125rem;
    color: var(--clr-text-light);
}

.photo-credit a {
    color: var(--clr-text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.photo-credit a:hover {
    color: var(--clr-accent);
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a {
    color: var(--clr-text-muted);
    font-size: 0.8125rem;
}

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

/* =========================================
   LEGAL PAGES
   ========================================= */
.header--solid {
    background-color: var(--clr-bg);
    box-shadow: 0 1px 0 var(--clr-border);
}

.header--solid .nav-link {
    color: var(--clr-text-muted);
}

.header--solid .nav-link:hover {
    color: var(--clr-text);
}

.header--solid .mobile-toggle span {
    background-color: var(--clr-text);
}

.legal-page {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
}

.legal-content {
    max-width: 720px;
    margin: 0 auto;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: var(--shadow-card);
}

.legal-content h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.legal-updated {
    font-size: 0.875rem;
    color: var(--clr-text-light);
    margin-bottom: var(--spacing-md);
}

.legal-content h2 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--clr-accent);
    margin-top: var(--spacing-md);
    margin-bottom: 0.75rem;
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p,
.legal-content li {
    font-size: 0.9375rem;
    color: var(--clr-text-muted);
    line-height: 1.7;
}

.legal-content p {
    margin-bottom: 0.875rem;
}

.legal-content ul {
    margin: 0 0 0.875rem 1.25rem;
}

.legal-content li {
    margin-bottom: 0.375rem;
}

.legal-content a {
    color: var(--clr-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal-content a:hover {
    color: var(--clr-accent-hover);
}

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--transition-smooth), transform 0.7s var(--transition-smooth);
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
    .values-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        grid-template-columns: 1fr;
    }

    .product-visual {
        min-height: 0;
    }

    .product-details {
        padding: 0;
    }

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

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
    }

    .nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--clr-bg);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        gap: 0;
        border-bottom: 1px solid var(--clr-border);
        box-shadow: var(--shadow-card);
    }

    .nav.active {
        display: flex;
    }

    .nav-link {
        padding: 0.875rem 0;
        color: var(--clr-text) !important;
        border-bottom: 1px solid var(--clr-border);
    }

    .nav-cta {
        margin: var(--spacing-sm) 0 0;
        text-align: center;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .footer-container {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .legal-links {
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .fade-in-up {
        opacity: 1;
        transform: none;
        transition: none;
    }
}