/* Focura — Verdant Focus: warm cream + forest teal + amber */

:root {
    --color-bg-primary: #faf7f2;
    --color-bg-secondary: #f3ede4;
    --color-bg-elevated: #ffffff;
    --color-bg-sage: #e8f0ec;
    --color-bg-blush: #fdf4ee;

    --color-ink: #1a1f2e;
    --color-accent-primary: #0d5c63;
    --color-accent-deep: #09464c;
    --color-accent-hover: #0f7079;
    --color-accent-amber: #d97706;
    --color-accent-amber-light: #fbbf24;
    --color-accent-sage: #4a7c6f;
    --color-cta: #0d5c63;
    --color-cta-hover: #09464c;

    --color-text-primary: #1a1f2e;
    --color-text-secondary: #374151;
    --color-text-muted: #6b7280;

    --color-border: rgba(13, 92, 99, 0.12);
    --color-border-strong: rgba(13, 92, 99, 0.28);

    --color-header-bg: #ffffff;
    --color-header-border: rgba(13, 92, 99, 0.14);

    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Sora', 'DM Sans', sans-serif;

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

    --shadow-sm: 0 2px 12px rgba(26, 31, 46, 0.06);
    --shadow-md: 0 8px 32px rgba(26, 31, 46, 0.1);
    --shadow-lg: 0 20px 56px rgba(26, 31, 46, 0.12);
    --shadow-glow-teal: 0 8px 32px rgba(13, 92, 99, 0.22);
    --shadow-glow-amber: 0 8px 32px rgba(217, 119, 6, 0.2);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 36px;

    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

main {
    position: relative;
    z-index: 1;
}

/* subtle warm dot grid on background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 1px 1px, rgba(13, 92, 99, 0.055) 1px, transparent 0),
        radial-gradient(ellipse 90% 60% at 0% 0%, rgba(217, 119, 6, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 100% 20%, rgba(13, 92, 99, 0.05) 0%, transparent 50%);
    background-size:
        30px 30px,
        100% 100%,
        100% 100%;
    pointer-events: none;
    z-index: 0;
}

/* ——— Header ——— */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 247, 242, 0.92);
    border-bottom: 1px solid var(--color-header-border);
    box-shadow: 0 2px 20px rgba(26, 31, 46, 0.08);
    transition: var(--transition-base);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.9rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    transition: var(--transition-base);
}

.logo::before {
    content: '';
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-amber));
    border-radius: 3px;
    transform: rotate(12deg);
    box-shadow: 0 0 0 2px rgba(13, 92, 99, 0.2), 0 0 14px rgba(217, 119, 6, 0.3);
    flex-shrink: 0;
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    letter-spacing: -0.04em;
}

.logo-image {
    height: 48px;
    width: auto;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--color-accent-primary);
    background: rgba(13, 92, 99, 0.07);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--color-border-strong);
    border-radius: 8px;
    cursor: pointer;
    padding: 0.5rem 0.6rem;
    transition: var(--transition-base);
}

.mobile-menu-toggle:hover {
    background: rgba(13, 92, 99, 0.06);
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-accent-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

/* ——— Footer ——— */
.main-footer {
    position: relative;
    padding: var(--spacing-lg) var(--spacing-md);
    background: #1a1f2e;
    z-index: 1;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-amber-light), var(--color-accent-primary));
    background-size: 200% 100%;
    animation: footerShine 8s linear infinite;
}

@keyframes footerShine {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    text-align: center;
}

.footer-text,
.footer-links {
    color: rgba(209, 213, 219, 0.88);
    font-size: 0.9rem;
    line-height: 1.95;
}

.footer-link {
    color: #6ee7b7;
    text-decoration: none;
    transition: var(--transition-base);
    font-weight: 500;
}

.footer-link:hover {
    color: #fcd34d;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-link {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: var(--transition-base);
    font-weight: 600;
    border-bottom: 1px solid rgba(13, 92, 99, 0.35);
}

.contact-link:hover {
    color: var(--color-accent-amber);
    border-bottom-color: var(--color-accent-amber);
}

/* ——— Mobile ——— */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(250, 247, 242, 0.98);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0.2rem;
        transform: translateX(-100%);
        transition: var(--transition-base);
        border-bottom: 1px solid var(--color-header-border);
        box-shadow: var(--shadow-lg);
        backdrop-filter: blur(14px);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        display: block;
        padding: 0.75rem var(--spacing-sm);
        border-radius: var(--radius-sm);
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0.75rem var(--spacing-sm);
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .logo-image {
        height: 38px;
    }
}