@import url('brand-tokens.css');

/* ===== FONTS ===== */
@font-face {
    font-family: 'DM Sans';
    src: url('fonts/DMSans-VariableFont_opsz,wght.ttf') format('truetype');
    font-weight: 100 1000;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'DM Sans';
    src: url('fonts/DMSans-Italic-VariableFont_opsz,wght.ttf') format('truetype');
    font-weight: 100 1000;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'DM Serif Display';
    src: url('fonts/DMSerifDisplay-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    --max-width: 1200px;
}

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

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--brand-primary);
    color: var(--brand-background);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    z-index: 1001;
    border-radius: 0 0 4px 4px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    outline: none;
}

/* ===== FOCUS STYLES ===== */
:focus-visible {
    outline: 3px solid var(--brand-accent-text);
    outline-offset: 2px;
}

/* Buttons and interactive elements - ensure focus is visible */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--brand-accent-text);
    outline-offset: 2px;
}

/* Better visibility on dark backgrounds */
.about :focus-visible,
.nav-mobile :focus-visible {
    outline-color: var(--cyan-300);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--brand-text);
    background: var(--brand-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--navy-100);
}

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

.logo img {
    height: 44px;
    width: auto;
}

.nav-desktop {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    margin-top: -6px; /* Align baseline with logo text */
}

.nav-desktop a, .nav-mobile a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--brand-text-secondary);
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: color 0.2s ease;
}

.nav-desktop a:hover, .nav-mobile a:hover {
    color: var(--brand-primary);
}

.nav-mobile {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 25, 54, 0.92);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    z-index: 1000;
}

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

.nav-mobile a {
    font-size: 1.25rem;
    color: var(--brand-background);
}

.nav-mobile a:hover {
    color: var(--cyan-300);
}

.nav-mobile .lang-switch {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-mobile .lang-switch a {
    color: rgba(255, 255, 255, 0.6);
}

.nav-mobile .lang-switch a:hover,
.nav-mobile .lang-switch a.active {
    color: var(--brand-background);
}

.nav-mobile .nav-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-md);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav-mobile .nav-close svg {
    display: block;
    color: var(--brand-background);
}

.lang-switch {
    font-size: 0.75rem;
    color: var(--brand-text-tertiary);
    border-left: 1px solid var(--brand-border);
    padding-left: var(--space-sm);
    margin-left: var(--space-xs);
}

.lang-switch a {
    color: var(--brand-text-tertiary);
}

.lang-switch a:hover,
.lang-switch a.active {
    color: var(--brand-primary);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl) var(--space-md);
    padding-top: calc(var(--space-xl) + 60px);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(0, 155, 181, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

.hero-tagline {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--brand-accent-text);
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--brand-primary);
    max-width: 14ch;
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--brand-text-secondary);
    max-width: 48ch;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--brand-primary);
    text-decoration: none;
    padding: var(--space-sm) 0;
    border-bottom: 2px solid var(--brand-accent-text);
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
}

.hero-cta:hover {
    gap: var(--space-sm);
    color: var(--brand-accent-text);
}

.hero-cta svg {
    transition: transform 0.3s ease;
}

.hero-cta:hover svg {
    transform: translateX(4px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--brand-accent-text);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--brand-primary);
    margin-bottom: var(--space-lg);
}

/* ===== SERVICES ===== */
.services {
    background: var(--brand-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
}

.service-card {
    background: var(--brand-background);
    padding: var(--space-md);
    border: 1px solid var(--navy-100);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--cyan-300);
    box-shadow: 0 4px 20px rgba(11, 25, 54, 0.06);
}

.service-card h3 {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--brand-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.service-card h3::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--brand-accent-text);
    flex-shrink: 0;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--brand-text-secondary);
    line-height: 1.7;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.service-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--brand-text-secondary);
    background: var(--brand-surface);
    padding: 0.25rem 0.5rem;
}

/* ===== CLIENTS ===== */
.clients {
    border-top: 1px solid var(--navy-100);
    border-bottom: 1px solid var(--navy-100);
}

.clients-intro {
    font-size: 1rem;
    color: var(--brand-text-secondary);
    max-width: 60ch;
    margin-bottom: var(--space-lg);
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-md);
    align-items: center;
}

.client-name {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--brand-primary);
    letter-spacing: 0.02em;
}

/* ===== TESTIMONIALS CAROUSEL ===== */
.testimonials-intro {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-align: center;
}

.testimonials-carousel {
    margin-top: var(--space-md);
}

.carousel-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.carousel-track {
    overflow: hidden;
    margin: 0 calc(var(--space-md) * -1);
    padding: 0 var(--space-md);
}

.carousel-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    flex: 0 0 calc(100% - 160px);
    margin-right: var(--space-md);
    opacity: 0.7;
    transform: scale(0.95);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
}

/* Hide toggle button in non-active slides (not interactive anyway) */
.carousel-slide:not(.active) .testimonial-toggle {
    visibility: hidden;
}

/* Pause animation indicator */
.testimonials-carousel[data-paused="true"] .carousel-dot.active {
    animation: none;
}

.testimonial {
    padding: var(--space-md) var(--space-lg);
    background: var(--brand-surface);
    border-left: 3px solid var(--brand-accent-text);
    height: 100%;
}

.testimonial blockquote {
    font-size: 1rem;
    font-style: italic;
    color: var(--brand-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.testimonial blockquote::before {
    content: none;
}

.testimonial blockquote strong {
    font-style: normal;
    font-weight: 500;
    color: var(--brand-primary);
}

.testimonial-teaser {
    display: block;
}

.testimonial-full {
    display: none;
}

.testimonial.expanded .testimonial-teaser {
    display: none;
}

.testimonial.expanded .testimonial-full {
    display: block;
}

/* Remove hidden attribute styling when expanded */
.testimonial.expanded .testimonial-full[hidden] {
    display: block;
}

.testimonial-toggle {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--brand-accent-text);
    cursor: pointer;
    padding: var(--space-xs) 0;
    margin-bottom: var(--space-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s ease;
}

.testimonial-toggle:hover {
    color: var(--brand-primary);
}

.testimonial-toggle:focus-visible {
    outline: 2px solid var(--brand-accent-text);
    outline-offset: 2px;
}

.testimonial-toggle .toggle-less {
    display: none;
}

.testimonial.expanded .testimonial-toggle .toggle-more {
    display: none;
}

.testimonial.expanded .testimonial-toggle .toggle-less {
    display: inline;
}

.testimonial cite {
    font-size: 0.875rem;
    font-style: normal;
    font-weight: 500;
    color: var(--brand-primary);
    display: block;
}

/* Carousel Navigation Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--brand-background);
    border: 1px solid var(--brand-border);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary);
    transition: all 0.2s ease;
    z-index: 10;
}

.carousel-btn:hover {
    border-color: var(--brand-accent-text);
    color: var(--brand-accent-text);
}

.carousel-btn:focus-visible {
    outline: 2px solid var(--brand-accent-text);
    outline-offset: 2px;
}

.carousel-btn-prev {
    left: -60px;
}

.carousel-btn-next {
    right: -60px;
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--navy-200);
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
}

.carousel-dot:hover {
    background: var(--brand-text-tertiary);
}

.carousel-dot.active {
    background: var(--brand-accent-text);
    transform: scale(1.2);
}

.carousel-dot:focus-visible {
    outline: 2px solid var(--brand-accent-text);
    outline-offset: 2px;
}

/* LinkedIn Link */
.testimonials-link {
    text-align: center;
    margin-top: var(--space-md);
}

.testimonials-link a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--brand-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.testimonials-link a:hover {
    color: var(--brand-accent-text);
}

.testimonials-link svg {
    flex-shrink: 0;
}

/* Mobile Responsive */
@media (max-width: 1000px) {
    .carousel-btn {
        display: none;
    }

    .carousel-slide {
        flex: 0 0 calc(100% - 100px);
    }

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

@media (max-width: 640px) {
    .carousel-container {
        padding: 0 var(--space-sm);
    }

    .carousel-track {
        margin: 0 calc(var(--space-sm) * -1);
        padding: 0 var(--space-sm);
    }

    .carousel-slide {
        flex: 0 0 calc(100% - 60px);
        margin-right: var(--space-sm);
    }

    .testimonial {
        padding: var(--space-sm);
    }

    .testimonial blockquote {
        font-size: 0.9375rem;
    }
}

/* ===== ABOUT ===== */
.about {
    background: var(--brand-primary);
    color: var(--brand-background);
}

.about .section-label {
    color: var(--cyan-300);
}

.about .section-title {
    color: var(--brand-background);
}

.about-main {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-lg);
    align-items: start;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
}

.about-text p {
    margin-bottom: var(--space-sm);
}

.about-text strong {
    color: var(--brand-background);
    font-weight: 500;
}

.about-credo {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--cyan-300);
    margin-top: var(--space-md);
    padding-left: var(--space-sm);
    border-left: 2px solid var(--brand-accent-text);
}

.about-photo {
    display: flex;
    justify-content: flex-end;
}

.photo-placeholder {
    width: 160px;
    height: 160px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
}

.about-photo img {
    width: 280px;
    height: 280px;
    border-radius: 4px;
    object-fit: cover;
    filter: grayscale(20%);
}

.about-details {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.about-detail {
    border-left: 2px solid var(--brand-accent-text);
    padding-left: var(--space-sm);
}

.about-detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan-300);
    margin-bottom: 0.25rem;
}

.about-detail-value {
    font-size: 1rem;
    color: var(--brand-background);
}

/* ===== CONTACT ===== */
.contact {
    background: var(--brand-surface);
}

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

.contact-text {
    font-size: 1.0625rem;
    color: var(--brand-text-secondary);
    max-width: 45ch;
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    color: var(--brand-primary);
    text-decoration: none;
    padding: var(--space-sm);
    background: var(--brand-background);
    border: 1px solid var(--brand-border);
    transition: all 0.2s ease;
}

.contact-method:hover {
    border-color: var(--brand-accent-text);
    background: var(--brand-background);
}

.contact-method svg {
    color: var(--brand-accent-text);
    flex-shrink: 0;
}

.contact-method-label {
    font-size: 0.75rem;
    color: var(--brand-text-tertiary);
    display: block;
}

/* ===== FOOTER ===== */
footer {
    padding: var(--space-md);
    border-top: 1px solid var(--navy-100);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-left {
    font-size: 0.8125rem;
    color: var(--brand-text-tertiary);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    font-size: 0.8125rem;
    color: var(--brand-text-tertiary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ===== LEGAL PAGES ===== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: calc(var(--space-xl) + 60px) var(--space-md) var(--space-xl);
}

.legal-content h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--brand-primary);
    margin-bottom: var(--space-lg);
}

.legal-content h2 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--brand-primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.legal-content h3 {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--brand-primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.legal-content p {
    margin-bottom: var(--space-sm);
    color: var(--brand-text-secondary);
}

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

.legal-content a:hover {
    color: var(--brand-primary);
}

.legal-content ul,
.legal-content ol {
    margin-bottom: var(--space-sm);
    padding-left: 1.5em;
}

.legal-content li {
    color: var(--brand-text-secondary);
}

/* ===== MOBILE NAV ===== */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    margin-right: calc(var(--space-xs) * -1);
}

.nav-toggle svg {
    display: block;
    color: var(--brand-primary);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

/* ===== 404 ERROR PAGE ===== */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-md);
}

.error-content {
    max-width: 480px;
}

.error-code {
    font-family: var(--font-serif);
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 400;
    color: var(--navy-200);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-sm);
}

.error-page h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 400;
    color: var(--brand-primary);
    margin-bottom: var(--space-sm);
}

.error-page p {
    font-size: 1rem;
    color: var(--brand-text-secondary);
    margin-bottom: var(--space-md);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .about-main {
        grid-template-columns: 1fr;
    }

    .about-photo {
        justify-content: center;
        order: -1;
    }

    .about-details {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

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

@media (max-width: 640px) {
    .nav-desktop {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    section {
        padding: var(--space-lg) var(--space-sm);
    }

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

/* =============================================================================
   CUSTOMER PORTAL (Kundenbereich)
   ============================================================================= */

/* ===== PORTAL LOGIN ===== */
.portal-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    padding-top: var(--space-lg);
    background: var(--brand-surface);
}

.portal-login-card {
    background: var(--brand-background);
    padding: var(--space-lg);
    max-width: 480px;
    width: 100%;
    border: 1px solid var(--brand-border);
    text-align: center;
}

.portal-login-card h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--brand-primary);
    margin-bottom: var(--space-sm);
}

.portal-login-intro {
    color: var(--brand-text-secondary);
    margin-bottom: var(--space-md);
}

.portal-auth-status {
    min-height: 3rem;
    margin-bottom: var(--space-md);
}

.portal-loading {
    color: var(--brand-text-tertiary);
    font-size: 0.875rem;
}

.portal-login-btn {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.portal-login-hint {
    font-size: 0.875rem;
    color: var(--brand-text-secondary);
    text-align: left;
    padding: var(--space-sm);
    background: var(--brand-surface);
    border-left: 3px solid var(--brand-accent-text);
}

.portal-login-hint a {
    color: var(--brand-accent-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.portal-login-hint a:hover {
    color: var(--brand-primary);
}

.portal-login-card .portal-home-link {
    display: inline-block;
    margin-top: var(--space-md);
    font-size: 0.875rem;
    color: var(--brand-accent-text);
}

.portal-login-card .portal-home-link:hover {
    color: var(--brand-primary);
}

/* ===== PORTAL LAYOUT ===== */
.portal-page {
    min-height: 100vh;
    background: var(--brand-surface);
}

.portal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--brand-background);
    border-bottom: 1px solid var(--brand-border);
}

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

.portal-header .logo img {
    height: 40px;
    width: auto;
}

.portal-header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.portal-home-link {
    font-size: 0.875rem;
    color: var(--brand-text-secondary);
    text-decoration: none;
}

.portal-home-link:hover {
    color: var(--brand-primary);
}

.portal-header-nav .lang-switch {
    border-left: 1px solid var(--brand-border);
    padding-left: var(--space-sm);
}

.portal-logout-btn {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--brand-text-secondary);
    background: none;
    border: 1px solid var(--brand-border);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.portal-logout-btn:hover {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

/* ===== PORTAL CONTENT ===== */
.portal-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--space-xl) + 40px) var(--space-md) var(--space-xl);
}

.portal-welcome {
    margin-bottom: var(--space-lg);
}

.portal-welcome h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 400;
    color: var(--brand-primary);
    margin-bottom: var(--space-xs);
}

.portal-welcome p {
    color: var(--brand-text-secondary);
}

/* ===== PORTAL GRID ===== */
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.portal-card {
    background: var(--brand-background);
    padding: var(--space-md);
    border: 1px solid var(--brand-border);
}

.portal-card h2 {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--brand-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.portal-card h2::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--brand-accent-text);
    flex-shrink: 0;
}

.portal-card p {
    color: var(--brand-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
}

.portal-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--brand-accent-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.portal-card-link:hover {
    color: var(--brand-primary);
}

button.portal-card-link {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

button.portal-card-link:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.portal-card-hint {
    color: var(--brand-text-tertiary);
    font-size: 0.8125rem;
    margin-bottom: var(--space-sm);
}

.portal-card-link svg {
    transition: transform 0.2s ease;
}

.portal-card-link:hover svg {
    transform: translateX(4px);
}

/* ===== STATUS BADGES ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    margin-bottom: var(--space-sm);
}

.status-complete {
    background: #dcfce7;
    color: #166534;
}

.status-incomplete {
    background: #fef3c7;
    color: #92400e;
}

.status-new {
    background: var(--navy-100);
    color: var(--brand-text-secondary);
}

/* ===== CONTACT CARD ===== */
.portal-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.portal-contact-name {
    font-weight: 500;
    color: var(--brand-primary);
}

.portal-contact-detail {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--brand-text-secondary);
}

.portal-contact-detail a {
    color: var(--brand-accent-text);
    text-decoration: none;
}

.portal-contact-detail a:hover {
    text-decoration: underline;
}

.portal-contact-detail svg {
    color: var(--brand-text-tertiary);
    flex-shrink: 0;
}

/* ===== COMING SOON ===== */
.portal-coming-soon {
    padding: var(--space-md);
    background: var(--brand-background);
    border: 1px dashed var(--brand-border);
}

.portal-coming-soon h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--brand-text-tertiary);
    margin-bottom: var(--space-sm);
}

.portal-coming-soon ul {
    list-style: none;
    color: var(--brand-text-tertiary);
    font-size: 0.875rem;
}

.portal-coming-soon li {
    padding: 0.25rem 0;
}

.portal-coming-soon li::before {
    content: '•';
    margin-right: 0.5rem;
}

/* ===== ALERTS ===== */
.portal-alert {
    padding: var(--space-sm);
    border-radius: 4px;
    font-size: 0.875rem;
}

.portal-alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.portal-alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.portal-alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ===== PORTAL FORM ===== */
.portal-form {
    background: var(--brand-background);
    padding: var(--space-lg);
    border: 1px solid var(--brand-border);
}

.portal-form-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--navy-100);
}

.portal-form-header h1 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--brand-primary);
    margin-bottom: var(--space-xs);
}

.portal-form-header p {
    color: var(--brand-text-secondary);
}

.portal-form-section {
    margin-bottom: var(--space-lg);
}

.portal-form-section h2 {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--brand-primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--brand-accent-text);
}

.portal-form-section.readonly {
    background: var(--brand-surface);
    padding: var(--space-md);
    margin-left: calc(var(--space-lg) * -1);
    margin-right: calc(var(--space-lg) * -1);
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
}

/* ===== FORM ELEMENTS ===== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

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

.form-group .required {
    color: #dc2626;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--brand-text);
    background: var(--brand-background);
    border: 1px solid var(--brand-border);
    border-radius: 4px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-accent-text);
    box-shadow: 0 0 0 3px rgba(0, 155, 181, 0.1);
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
    border-color: #dc2626;
}

.form-group input[aria-invalid="true"]:focus,
.form-group select[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background: var(--brand-surface);
    color: var(--brand-text-secondary);
    cursor: not-allowed;
}

.form-group input[readonly] {
    background: var(--brand-surface);
    color: var(--brand-text-secondary);
}

.form-error {
    display: block;
    font-size: 0.8125rem;
    color: #dc2626;
    margin-top: 0.375rem;
}

.form-hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--brand-text-tertiary);
    margin-top: 0.375rem;
}

/* ===== RADIO GROUPS ===== */
.form-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-radio {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.form-radio input[type="radio"] {
    margin-top: 0.25rem;
    accent-color: var(--brand-accent-text);
}

.form-radio-label {
    font-size: 0.9375rem;
    color: var(--brand-text);
}

.form-radio-description {
    font-size: 0.8125rem;
    color: var(--brand-text-tertiary);
}

/* ===== FORM SUBSECTIONS ===== */
.form-subsection-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--brand-text);
    margin-bottom: var(--space-sm);
}

.portal-mt-md {
    margin-top: var(--space-md);
}

/* ===== CHECKBOX GROUPS ===== */
.form-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    accent-color: var(--brand-accent-text);
}

/* ===== CONDITIONAL FIELDS ===== */
.conditional-field {
    margin-top: var(--space-sm);
    padding-left: var(--space-md);
    border-left: 2px solid var(--brand-border);
}

.conditional-field[hidden] {
    display: none;
}

/* ===== FORM ACTIONS ===== */
.portal-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--navy-100);
}

.portal-form-actions .btn {
    min-width: 160px;
}

.portal-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--brand-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.portal-back-link:hover {
    color: var(--brand-primary);
}

.portal-back-link svg {
    transition: transform 0.2s ease;
}

.portal-back-link:hover svg {
    transform: translateX(-4px);
}

/* ===== PORTAL RESPONSIVE ===== */
@media (max-width: 768px) {
    .portal-login-card {
        padding: var(--space-md);
    }

    .portal-content {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }

    .portal-form {
        padding: var(--space-md);
    }

    .portal-form-section.readonly {
        margin-left: calc(var(--space-md) * -1);
        margin-right: calc(var(--space-md) * -1);
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .portal-form-actions {
        flex-direction: column-reverse;
        gap: var(--space-sm);
    }

    .portal-form-actions .btn {
        width: 100%;
    }

    .portal-back-link {
        align-self: flex-start;
    }
}

@media (max-width: 640px) {
    .portal-header-inner {
        padding: var(--space-xs) var(--space-sm);
    }

    .portal-header .logo img {
        height: 32px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }
}