/* ============================================
   Accessible Archipelago — Styles
   Brand colors extracted from logo
   WCAG 2.1 AA compliant
   ============================================ */

/* --- Custom Properties --- */
:root {
    /* Brand Colors */
    --color-sunset: #D4722C;
    --color-sunset-dark: #B85E1F;
    --color-amber: #E8A435;
    --color-amber-dark: #C98A20;
    --color-teal: #1F7A8C;
    --color-teal-dark: #175E6C;
    --color-teal-light: #E6F3F5;
    --color-navy: #1A2842;
    --color-navy-light: #2A3F5F;
    --color-green: #5A7D3A;
    --color-cream: #FAF0E0;
    --color-white: #FFFFFF;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E0E0E0;
    --color-gray-600: #555555;
    --color-gray-800: #2D2D2D;

    /* Typography */
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    --line-height: 1.7;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Misc */
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --transition: 0.2s ease;
    --max-width: 1200px;
    --focus-outline: 3px solid var(--color-sunset);
    --focus-offset: 2px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-gray-800);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-teal);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-teal-dark);
}

ul {
    list-style: none;
}

/* --- Focus Styles (Accessibility) --- */
:focus-visible {
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
    border-radius: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-navy);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius);
    font-weight: 600;
    z-index: 1000;
    text-decoration: none;
    font-size: var(--font-size-lg);
}

.skip-link:focus {
    top: var(--space-md);
}

/* --- Container --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-navy);
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
    gap: var(--space-md);
}

.logo-link {
    flex-shrink: 0;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo {
    border-radius: 50%;
    object-fit: cover;
}

/* Nav */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

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

.nav-list a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius);
    transition: background-color var(--transition), color var(--transition);
    white-space: nowrap;
}

.nav-list a:hover,
.nav-list a:focus-visible {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-amber);
}

/* Hamburger toggle — hidden on desktop */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 110;
}

.hamburger-line {
    display: block;
    width: 26px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* Language toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    padding: var(--space-xs) var(--space-sm);
    cursor: pointer;
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: background-color var(--transition);
    flex-shrink: 0;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lang-option {
    padding: 2px 4px;
    border-radius: 3px;
}

.lang-option[aria-current="true"],
.lang-option.active {
    background-color: var(--color-sunset);
    color: var(--color-white);
}

.lang-separator {
    opacity: 0.5;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    background: linear-gradient(rgba(26, 40, 66, 0.55), rgba(22, 64, 78, 0.6)), url('kuvat/hero.jpg') center/cover no-repeat;
    color: var(--color-white);
    padding: var(--space-4xl) 0;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.hero-logo {
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-tagline {
    font-size: var(--font-size-xl);
    font-weight: 300;
    opacity: 0.95;
    max-width: 600px;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.85;
    max-width: 500px;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background-color: var(--color-sunset);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-lg);
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow);
    margin-top: var(--space-md);
}

.cta-button:hover {
    background-color: var(--color-sunset-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

.cta-button--small {
    font-size: var(--font-size-base);
    padding: var(--space-sm) var(--space-xl);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--space-4xl) 0;
}

.section--cream {
    background-color: var(--color-cream);
}

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

.section h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-navy);
    text-align: center;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.section-intro {
    text-align: center;
    font-size: var(--font-size-lg);
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ============================================
   ABOUT
   ============================================ */
.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.about-text p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.about-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   FEATURES GRID
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    border-top: 4px solid var(--color-teal);
}

.section--cream .feature-card {
    background: var(--color-white);
}

.section--white .feature-card {
    background: var(--color-gray-100);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    color: var(--color-navy);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

.photo-features-grid {
    align-items: stretch;
}

.photo-feature-card {
    padding: 0;
    overflow: hidden;
    border-top: none;
    display: flex;
    flex-direction: column;
    min-height: 420px;
}

.photo-feature-card:hover {
    transform: translateY(-6px);
}

.feature-media {
    min-height: 190px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.feature-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26, 40, 66, 0.08) 0%, rgba(26, 40, 66, 0.38) 100%);
}

.feature-media--photographers {
    background-image:
        linear-gradient(135deg, rgba(22, 64, 78, 0.15), rgba(22, 64, 78, 0.45)),
        url('kuvat/feature-lintu.jpg');
}

.feature-media--light {
    background-image:
        linear-gradient(135deg, rgba(212, 114, 44, 0.08), rgba(26, 40, 66, 0.28)),
        url('kuvat/feature-hylkeet.jpg');
}

.feature-media--nature {
    background-image:
        linear-gradient(135deg, rgba(31, 122, 140, 0.06), rgba(26, 40, 66, 0.34)),
        url('kuvat/feature-merikotka.jpg');
}

.feature-media--focus {
    background-image:
        linear-gradient(135deg, rgba(26, 40, 66, 0.08), rgba(90, 125, 58, 0.24)),
        url('kuvat/feature-hylje.jpg');
}

.photo-feature-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--space-sm);
    flex: 1;
    text-align: left;
}

.photo-feature-card h3 {
    margin-bottom: 0;
}

.photo-feature-card p {
    margin: 0;
}

/* ============================================
   IMAGE GALLERY GRID
   ============================================ */
.gallery-heading {
    text-align: center;
    font-size: var(--font-size-xl);
    color: var(--color-navy);
    margin-bottom: var(--space-lg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.gallery-item {
    margin: 0;
}

/* Placeholder boxes for images */
.image-placeholder {
    margin: 0;
}

.placeholder-box {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--color-teal-light) 0%, var(--color-gray-200) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-teal);
    opacity: 0.6;
    border: 2px dashed var(--color-gray-200);
    transition: opacity var(--transition);
}

.placeholder-box:hover {
    opacity: 0.8;
}

.image-placeholder figcaption,
.gallery-item figcaption {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.image-placeholder img,
.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: block;
    image-rendering: auto;
    -ms-interpolation-mode: bicubic;
}

/* When real images are added, use this class on the <img> */
.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    aspect-ratio: 4 / 3;
}

/* ============================================
   INFO / PRICING CARD
   ============================================ */
.info-card {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
}

.info-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--color-amber);
}

.info-card p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    opacity: 0.95;
}

.info-card .cta-button {
    background-color: var(--color-amber);
    color: var(--color-navy);
}

.info-card .cta-button:hover {
    background-color: var(--color-amber-dark);
    color: var(--color-navy);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    max-width: 700px;
    margin: 0 auto;
}

.contact-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}

.contact-card:hover {
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-md);
}

.contact-card h3 {
    color: var(--color-navy);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.contact-card a {
    font-size: var(--font-size-base);
    font-weight: 600;
    word-break: break-all;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
}

.footer-logo {
    border-radius: 50%;
    margin-bottom: var(--space-xs);
}

.footer-brand p {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.footer-tagline {
    font-weight: 400 !important;
    font-size: var(--font-size-sm) !important;
    opacity: 0.8;
}

.footer-nav {
    text-align: center;
}

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

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: var(--color-amber);
}

.footer-social {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-lg);
}

.footer-social a {
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform var(--transition);
}

.footer-social a:hover {
    transform: scale(1.15);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* ============================================
   LIGHTBOX MODAL
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl);
}

.lightbox[hidden] {
    display: none;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    animation: lightbox-fade-in 0.2s ease;
}

@keyframes lightbox-fade-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.lightbox-caption {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-base);
    font-style: italic;
    text-align: center;
    margin: 0;
}

.lightbox-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    padding: var(--space-sm);
    opacity: 0.8;
    transition: opacity var(--transition);
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    opacity: 0.7;
    transition: opacity var(--transition), background var(--transition);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: var(--space-lg);
}

.lightbox-next {
    right: var(--space-lg);
}

/* ============================================
   RESPONSIVE — MOBILE FIRST
   ============================================ */

/* Tablet and below */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-4xl: 2.5rem;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    /* Header mobile */
    .nav-toggle {
        display: flex;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-navy);
        padding: var(--space-lg);
        gap: 0;
        box-shadow: var(--shadow-lg);
    }

    .nav-list.nav-open {
        display: flex;
    }

    .nav-list li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-list li:last-child {
        border-bottom: none;
    }

    .nav-list a {
        display: block;
        padding: var(--space-md);
        text-align: center;
    }

    .main-nav {
        justify-content: flex-end;
    }

    /* Hero mobile */
    .hero {
        padding: var(--space-2xl) 0;
    }

    .hero-logo {
        width: 140px;
        height: 140px;
    }

    /* Section spacing */
    .section {
        padding: var(--space-2xl) 0;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }

    .footer-brand {
        align-items: center;
    }

    .footer-social {
        justify-content: center;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    :root {
        --font-size-3xl: 1.75rem;
        --font-size-4xl: 2rem;
        --font-size-xl: 1.25rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .hero-logo {
        width: 110px;
        height: 110px;
    }

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

    .about-gallery {
        grid-template-columns: 1fr;
    }

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

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

    .info-card {
        padding: var(--space-xl);
    }
}

/* Large desktop */
@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .nav-toggle,
    .lang-toggle,
    .skip-link,
    .cta-button {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .section {
        padding: 1rem 0;
        background: #fff !important;
    }

    .hero {
        background: #fff !important;
        color: #000;
        padding: 1rem 0;
    }

    a {
        color: #000;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}