/* ============================================
   DACHWERK — Premium Dachdecker Template
   Technisch & Innovativ | Mobile First
   ============================================ */

:root {
    --c-bg-dark: #080f1e;
    --c-bg-dark-alt: #0c1629;
    --c-surface: #132042;
    --c-primary: #00d4aa;
    --c-primary-hover: #00f0c0;
    --c-primary-glow: rgba(0, 212, 170, 0.25);
    --c-accent: #3b82f6;
    --c-accent-glow: rgba(59, 130, 246, 0.2);
    --c-text-light: #e2e8f0;
    --c-text-muted: #6b7fa3;
    --c-bg-light: #f0f4f8;
    --c-bg-section: #e8eef6;
    --c-white: #ffffff;
    --c-text-dark: #0f172a;
    --c-text-dark-muted: #556885;
    --c-border-light: rgba(255, 255, 255, 0.06);
    --c-border-dark: rgba(15, 23, 42, 0.08);
    --c-danger: #ef4444;

    --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.8125rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.75rem;
    --fs-5xl: 3.5rem;

    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    --max-w: 1200px;
    --nav-h: 72px;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-full: 9999px;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--c-text-dark);
    background: var(--c-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul, ol { list-style: none; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

/* ---- SKIP LINK ---- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--c-primary);
    color: var(--c-bg-dark);
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 9999;
    transition: top 0.2s var(--ease);
}
.skip-link:focus { top: var(--space-md); }

/* ---- UTILITIES ---- */
.text-gradient {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-primary);
    margin-bottom: var(--space-md);
}
.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--c-primary);
    border-radius: 1px;
}
.section-desc {
    font-size: var(--fs-lg);
    color: var(--c-text-dark-muted);
    max-width: 600px;
    margin-top: var(--space-md);
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.25s var(--ease);
    white-space: nowrap;
    border: 2px solid transparent;
    font-size: var(--fs-sm);
    padding: 0.625rem 1.25rem;
}
.btn--sm { padding: 0.5rem 1rem; font-size: var(--fs-xs); }
.btn--lg { padding: 0.875rem 1.75rem; font-size: var(--fs-base); }
.btn--full { width: 100%; }
.btn--primary {
    background: var(--c-primary);
    color: var(--c-bg-dark);
    border-color: var(--c-primary);
}
.btn--primary:hover {
    background: var(--c-primary-hover);
    border-color: var(--c-primary-hover);
    box-shadow: 0 0 24px var(--c-primary-glow);
    transform: translateY(-1px);
}
.btn--outline {
    background: transparent;
    color: var(--c-text-light);
    border-color: rgba(255, 255, 255, 0.2);
}
.btn--outline:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}
.btn--ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--c-text-light);
    border-color: rgba(255, 255, 255, 0.1);
}
.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

/* ---- REVEAL ANIMATION ---- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-h);
    transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.nav--scrolled {
    background: rgba(8, 15, 30, 0.95);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 var(--c-border-light);
}
.nav__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}
.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-xl);
    font-weight: 800;
    color: var(--c-white);
    letter-spacing: -0.02em;
    flex-shrink: 0;
}
.nav__logo svg { color: var(--c-primary); }
.nav__menu {
    display: none;
    gap: var(--space-xl);
}
.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text-muted);
    transition: color 0.2s var(--ease);
    position: relative;
}
.nav__link:hover,
.nav__link.active { color: var(--c-white); }
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-primary);
    border-radius: 1px;
    transition: width 0.3s var(--ease);
}
.nav__link:hover::after,
.nav__link.active::after { width: 100%; }
.nav__cta { display: none; }
.nav__toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
}
.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-white);
    border-radius: 1px;
    transition: all 0.3s var(--ease);
    transform-origin: center;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.nav__menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100% - var(--nav-h));
    /* Fallback for browsers that don't support dvh */
    height: calc(100vh - var(--nav-h));
    /* Use dynamic viewport height on modern mobile browsers (avoids address bar issues) */
    height: calc(100dvh - var(--nav-h));
    /* Solid background first — critical for iOS Safari where backdrop-filter alone may not fill the element */
    background: #080f1e;
    background: rgba(8, 15, 30, 0.98);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: var(--space-3xl) var(--space-lg);
    gap: var(--space-lg);
    align-items: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
    animation: fadeIn 0.3s var(--ease-out);
}

.nav__menu.open .nav__link {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--c-white);
    /* Ensure text is always visible regardless of page background */
    text-shadow: none;
    -webkit-text-fill-color: var(--c-white);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--c-bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding: calc(var(--nav-h) + var(--space-3xl)) var(--space-lg) var(--space-xl);
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
}
.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(8, 15, 30, 0.92) 0%,
        rgba(8, 15, 30, 0.82) 35%,
        rgba(8, 15, 30, 0.55) 100%
    );
}
.hero__grid-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(0, 212, 170, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 170, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, black 10%, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, black 10%, transparent 60%);
}
.hero__container {
    max-width: var(--max-w);
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}
.hero__content { max-width: 600px; }
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.375rem 0.875rem;
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-primary);
    margin-bottom: var(--space-xl);
    letter-spacing: 0.02em;
}
.hero h1 {
    font-size: clamp(var(--fs-3xl), 8vw, var(--fs-4xl));
    font-weight: 800;
    color: var(--c-white);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}
.hero__text {
    font-size: var(--fs-lg);
    color: var(--c-text-muted);
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}
.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Hero stats bar */
.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-xl) var(--space-lg);
    margin-top: var(--space-3xl);
    border-top: 1px solid var(--c-border-light);
    max-width: var(--max-w);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}
.hero__stat { text-align: center; }
.hero__stat strong {
    display: block;
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--c-primary);
    letter-spacing: -0.02em;
}
.hero__stat span {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    font-weight: 500;
}
.hero__stat-divider {
    width: 1px;
    background: var(--c-border-light);
    align-self: stretch;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--space-4xl) var(--space-lg);
    background: var(--c-bg-light);
}
.services__container {
    max-width: var(--max-w);
    margin: 0 auto;
}
.services__header { margin-bottom: var(--space-3xl); }
.services__header h2 {
    font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
    letter-spacing: -0.03em;
}
.services__grid {
    display: grid;
    gap: var(--space-lg);
}

.service-card {
    background: var(--c-white);
    border: 1px solid var(--c-border-dark);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all 0.35s var(--ease);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    opacity: 0;
    transition: opacity 0.35s var(--ease);
}
.service-card:hover {
    border-color: transparent;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 212, 170, 0.1);
    transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.08), rgba(59, 130, 246, 0.06));
    border-radius: var(--radius-md);
    color: var(--c-primary);
    margin-bottom: var(--space-lg);
}
.service-card h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}
.service-card p {
    font-size: var(--fs-sm);
    color: var(--c-text-dark-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}
.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-primary);
    transition: gap 0.25s var(--ease);
}
.service-card__link:hover { gap: var(--space-sm); }

.service-card--featured {
    background: linear-gradient(135deg, var(--c-bg-dark), var(--c-bg-dark-alt));
    border-color: var(--c-border-light);
}
.service-card--featured h3 { color: var(--c-white); }
.service-card--featured p { color: var(--c-text-muted); }
.service-card--featured:hover {
    box-shadow: 0 8px 40px rgba(0, 212, 170, 0.12);
}

.service-card--highlight {
    border-color: rgba(0, 212, 170, 0.2);
    background: rgba(0, 212, 170, 0.03);
}
.service-card--highlight::before { opacity: 1; }

/* ============================================
   TRUST / STATS BANNER
   ============================================ */
.trust {
    padding: var(--space-4xl) var(--space-lg);
    background: var(--c-bg-dark);
    position: relative;
    overflow: hidden;
}
.trust::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.06), transparent 60%);
}
.trust__container {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl);
    position: relative;
}
.trust__item { text-align: center; }
.trust__icon {
    color: var(--c-primary);
    margin-bottom: var(--space-md);
    display: inline-flex;
}
.trust__number {
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--c-white);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: var(--space-xs);
}
.trust__number[data-suffix]::after {
    content: attr(data-suffix);
    font-size: 0.6em;
    color: var(--c-primary);
    margin-left: 2px;
}
.trust__label {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    font-weight: 500;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery {
    padding: var(--space-4xl) var(--space-lg);
    background: var(--c-white);
}
.gallery__container {
    max-width: var(--max-w);
    margin: 0 auto;
}
.gallery__header { margin-bottom: var(--space-3xl); }
.gallery__header h2 {
    font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
    letter-spacing: -0.03em;
}
.gallery__grid {
    display: grid;
    gap: var(--space-md);
}
.gallery__item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}
.gallery__img {
    width: 100%;
    height: 260px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: var(--space-xl);
    transition: transform 0.5s var(--ease);
    background: var(--c-bg-dark-alt);
}
.gallery__img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery__item:hover .gallery__img { transform: scale(1.03); }
.gallery__overlay {
    position: relative;
    z-index: 2;
    transition: all 0.35s var(--ease);
}
.gallery__img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 15, 30, 0.85) 0%, rgba(8, 15, 30, 0.3) 60%, transparent);
    transition: opacity 0.35s var(--ease);
}
.gallery__overlay p {
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.35s var(--ease);
}
.gallery__item:hover .gallery__overlay p {
    opacity: 1;
    transform: translateY(0);
}
.gallery__tag {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background: var(--c-primary);
    color: var(--c-bg-dark);
    font-size: var(--fs-xs);
    font-weight: 700;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.gallery__overlay h3 {
    font-size: var(--fs-lg);
    color: var(--c-white);
    margin-bottom: 0.25rem;
}
.gallery__overlay p {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: var(--space-4xl) var(--space-lg);
    background: var(--c-bg-light);
}
.faq__container {
    max-width: 800px;
    margin: 0 auto;
}
.faq__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}
.faq__header .section-label { justify-content: center; }
.faq__header h2 {
    font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
    letter-spacing: -0.03em;
}
.faq__list { display: grid; gap: var(--space-sm); }

.faq__item {
    background: var(--c-white);
    border: 1px solid var(--c-border-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.25s var(--ease);
}
.faq__item[open] {
    border-color: rgba(0, 212, 170, 0.3);
}
.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    font-weight: 600;
    font-size: var(--fs-base);
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: color 0.2s var(--ease);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::marker { display: none; content: ''; }
.faq__question:hover { color: var(--c-primary); }

.faq__icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--c-bg-light);
    position: relative;
    flex-shrink: 0;
    transition: all 0.3s var(--ease);
}
.faq__icon::before,
.faq__icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background: var(--c-text-dark);
    border-radius: 1px;
    transform: translate(-50%, -50%);
    transition: all 0.3s var(--ease);
}
.faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] .faq__icon {
    background: rgba(0, 212, 170, 0.1);
}
.faq__item[open] .faq__icon::before,
.faq__item[open] .faq__icon::after {
    background: var(--c-primary);
}
.faq__item[open] .faq__icon::after { transform: translate(-50%, -50%) rotate(0deg); }

.faq__answer {
    padding: 0 var(--space-xl) var(--space-lg);
}
.faq__answer p {
    font-size: var(--fs-sm);
    color: var(--c-text-dark-muted);
    line-height: 1.8;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--space-4xl) var(--space-lg);
    background: var(--c-bg-dark);
    position: relative;
}
.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-primary), transparent);
    opacity: 0.3;
}
.contact__container {
    max-width: var(--max-w);
    margin: 0 auto;
}
.contact__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}
.contact__header .section-label { justify-content: center; }
.contact__header h2 {
    font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
    color: var(--c-white);
    letter-spacing: -0.03em;
}
.contact__header .section-desc {
    color: var(--c-text-muted);
    margin-left: auto;
    margin-right: auto;
}
.contact__grid {
    display: grid;
    gap: var(--space-3xl);
}

/* Form */
.contact__form {
    display: grid;
    gap: var(--space-lg);
}
.form-row {
    display: grid;
    gap: var(--space-lg);
}
.form-group { display: grid; gap: var(--space-xs); }
.form-group label {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-text-light);
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    background: var(--c-bg-dark-alt);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: var(--c-white);
    font-size: var(--fs-base);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--c-text-muted);
    opacity: 0.5;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px var(--c-primary-glow);
}
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--c-danger);
}
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238b9dc3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form-group select option {
    background: var(--c-bg-dark-alt);
    color: var(--c-white);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-group--checkbox {
    flex-direction: row;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}
.form-group--checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--c-primary);
    flex-shrink: 0;
}
.form-group--checkbox label {
    font-size: var(--fs-xs);
    font-weight: 400;
    color: var(--c-text-muted);
    line-height: 1.5;
}
.form-group--checkbox label a {
    color: var(--c-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-success {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-lg);
    color: var(--c-primary);
}
.form-success p {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    line-height: 1.6;
}
.form-success svg { flex-shrink: 0; margin-top: 2px; }
.form-success[hidden] { display: none; }

/* Contact info sidebar */
.contact__info-card {
    padding: var(--space-xl);
    background: var(--c-bg-dark-alt);
    border: 1px solid var(--c-border-light);
    border-radius: var(--radius-xl);
}
.contact__info-card h3 {
    font-size: var(--fs-xl);
    color: var(--c-white);
    margin-bottom: var(--space-xl);
}
.contact__details { display: grid; gap: var(--space-lg); }
.contact__details li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}
.contact__details svg {
    color: var(--c-primary);
    flex-shrink: 0;
    margin-top: 2px;
}
.contact__details strong {
    display: block;
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    margin-bottom: 2px;
}
.contact__details span,
.contact__details a {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: 1.6;
}
.contact__details a:hover { color: var(--c-primary); }

.contact__trust {
    display: grid;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}
.contact__trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
}
.contact__trust-item svg { color: var(--c-primary); flex-shrink: 0; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-3xl) var(--space-lg) var(--space-xl);
    background: #050a15;
    border-top: 1px solid var(--c-border-light);
}
.footer__container {
    max-width: var(--max-w);
    margin: 0 auto;
}
.footer__top {
    display: grid;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--c-border-light);
}
.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--c-white);
    margin-bottom: var(--space-md);
}
.footer__logo svg { color: var(--c-primary); }
.footer__brand p {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: 1.7;
    max-width: 320px;
}
.footer__nav { display: grid; gap: var(--space-sm); }
.footer__nav h4,
.footer__contact-col h4 {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--c-white);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-sm);
}
.footer__nav a,
.footer__contact-col a,
.footer__contact-col span {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    transition: color 0.2s var(--ease);
    display: block;
}
.footer__nav a:hover,
.footer__contact-col a:hover { color: var(--c-primary); }
.footer__contact-col { display: grid; gap: var(--space-xs); }

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    text-align: center;
}
.footer__bottom p {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
}
.footer__legal {
    display: flex;
    gap: var(--space-lg);
}
.footer__legal a {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    transition: color 0.2s var(--ease);
}
.footer__legal a:hover { color: var(--c-primary); }

/* ============================================
   MOBILE STICKY CTA
   ============================================ */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(8, 15, 30, 0.95);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--c-border-light);
    z-index: 900;
    animation: slideUp 0.3s var(--ease-out);
}
.mobile-cta__call {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--c-primary);
    flex-shrink: 0;
    transition: all 0.25s var(--ease);
}
.mobile-cta__call:hover {
    background: rgba(0, 212, 170, 0.1);
    border-color: var(--c-primary);
}
.mobile-cta__btn { flex: 1; }

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* ============================================
   MODALS
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    animation: modalIn 0.3s var(--ease-out);
}
.modal[hidden] { display: none; }
.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 15, 30, 0.8);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
.modal__content {
    position: relative;
    background: var(--c-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 640px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}
.modal__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--c-text-dark-muted);
    transition: all 0.2s var(--ease);
}
.modal__close:hover {
    background: var(--c-bg-light);
    color: var(--c-text-dark);
}
.modal__content h2 {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-xl);
    padding-right: var(--space-2xl);
}
.modal__content h3 {
    font-size: var(--fs-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}
.modal__content h4 {
    font-size: var(--fs-base);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xs);
}
.modal__content p {
    font-size: var(--fs-sm);
    color: var(--c-text-dark-muted);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}
.modal__content em {
    display: block;
    padding: var(--space-md);
    background: rgba(0, 212, 170, 0.06);
    border-left: 3px solid var(--c-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: var(--space-lg);
    font-style: normal;
    font-size: var(--fs-sm);
}

@keyframes modalIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1500;
    background: var(--c-white);
    box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.12);
    border-top: 1px solid var(--c-border-dark);
    animation: slideUp 0.4s var(--ease-out);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__body {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: grid;
    gap: var(--space-lg);
}
.cookie-banner__text h3 {
    font-size: var(--fs-base);
    margin-bottom: var(--space-xs);
    color: var(--c-text-dark);
}
.cookie-banner__text p {
    font-size: var(--fs-sm);
    color: var(--c-text-dark-muted);
    line-height: 1.7;
}
.cookie-banner__text a {
    color: var(--c-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.cookie-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}
.btn--ghost-dark {
    background: transparent;
    color: var(--c-text-dark);
    border: 2px solid var(--c-border-dark);
}
.btn--ghost-dark:hover {
    border-color: var(--c-text-dark-muted);
    background: var(--c-bg-light);
}
.cookie-banner__settings {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text-dark-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
    padding: var(--space-xs) 0;
    transition: color 0.2s var(--ease);
}
.cookie-banner__settings:hover { color: var(--c-text-dark); }

.cookie-banner__details {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--c-border-dark);
    display: grid;
    gap: var(--space-md);
    padding-top: var(--space-lg);
}
.cookie-banner__details[hidden] { display: none; }
.cookie-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-sm) 0;
}
.cookie-option__info { flex: 1; }
.cookie-option__info strong {
    display: block;
    font-size: var(--fs-sm);
    color: var(--c-text-dark);
    margin-bottom: 2px;
}
.cookie-option__info span {
    font-size: var(--fs-xs);
    color: var(--c-text-dark-muted);
    line-height: 1.5;
}
.cookie-toggle--locked {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-primary);
    white-space: nowrap;
}

/* Toggle switch */
.cookie-toggle { position: relative; flex-shrink: 0; }
.cookie-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.cookie-toggle__track {
    display: block;
    width: 44px;
    height: 24px;
    background: #d1d5db;
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: background 0.25s var(--ease);
}
.cookie-toggle__track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--c-white);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    transition: transform 0.25s var(--ease-spring);
}
.cookie-toggle input:checked + .cookie-toggle__track {
    background: var(--c-primary);
}
.cookie-toggle input:checked + .cookie-toggle__track::after {
    transform: translateX(20px);
}
.cookie-toggle input:focus-visible + .cookie-toggle__track {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

.cookie-banner__save {
    padding-top: var(--space-sm);
}

/* ============================================
   RESPONSIVE — TABLET (640px+)
   ============================================ */
@media (min-width: 640px) {
    .hero__actions { flex-direction: row; }
    .hero__stats { gap: var(--space-3xl); }
    .hero__stat strong { font-size: var(--fs-3xl); }

    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .service-card--featured { grid-column: span 2; }

    .trust__container { grid-template-columns: repeat(4, 1fr); }

    .gallery__grid { grid-template-columns: repeat(2, 1fr); }
    .gallery__img { height: 280px; }

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

    .footer__top { grid-template-columns: 2fr 1fr 1fr; }
    .footer__bottom { flex-direction: row; justify-content: space-between; }

    .cookie-banner__body {
        grid-template-columns: 1fr auto;
        align-items: center;
    }
}

/* ============================================
   RESPONSIVE — DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    :root { --nav-h: 80px; }

    .nav__menu { display: flex; }
    .nav__cta { display: inline-flex; }
    .nav__toggle { display: none; }

    .hero {
        padding: 0 var(--space-lg);
        justify-content: center;
    }
    .hero h1 { font-size: var(--fs-5xl); }

    .services { padding: var(--space-5xl) var(--space-lg); }
    .services__grid { grid-template-columns: repeat(3, 1fr); }
    .service-card--featured { grid-column: span 1; }

    .trust { padding: var(--space-5xl) var(--space-lg); }

    .gallery { padding: var(--space-5xl) var(--space-lg); }
    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-flow: dense;
    }
    .gallery__item--large {
        grid-column: span 2;
        grid-row: span 2;
    }
    .gallery__item--large .gallery__img { height: 100%; }
    .gallery__img { height: 280px; }

    .faq { padding: var(--space-5xl) var(--space-lg); }

    .contact { padding: var(--space-5xl) var(--space-lg); }
    .contact__grid { grid-template-columns: 1.2fr 0.8fr; }

    .footer { padding: var(--space-4xl) var(--space-lg) var(--space-xl); }

    .mobile-cta { display: none !important; }
}

/* ============================================
   RESPONSIVE — LARGE DESKTOP (1440px+)
   ============================================ */
@media (min-width: 1440px) {
    :root {
        --max-w: 1320px;
        --fs-5xl: 4rem;
    }
}

/* ============================================
   FOCUS STYLES
   ============================================ */
:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

/* ============================================
   PRINT
   ============================================ */
@media print {
    .nav, .mobile-cta, .modal, .hero__visual, .hero__grid-bg { display: none !important; }
    .hero { min-height: auto; padding: var(--space-xl); }
    .reveal { opacity: 1 !important; transform: none !important; }
    body { color: #000; background: #fff; }
}