/* ============================================================
   SEMIA — Maßgeschneiderte KI-Agenten Agentur
   Premium Website Stylesheet
   Design: Haute Couture meets AI Technology
   ============================================================ */

/* ── CSS Custom Properties ── */
:root {
    /* Colors */
    --gold: #c8a961;
    --gold-light: #d4b97a;
    --gold-dark: #a08840;
    --gold-glow: rgba(200, 169, 97, 0.3);
    --gold-subtle: rgba(200, 169, 97, 0.08);

    --bg-primary: #050508;
    --bg-secondary: #0a0a10;
    --bg-tertiary: #0d0d16;
    --bg-card: #0f0f18;
    --bg-card-hover: #141420;

    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --text-muted: #6a6a80;

    --border: rgba(200, 169, 97, 0.12);
    --border-hover: rgba(200, 169, 97, 0.3);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-hover: rgba(255, 255, 255, 0.06);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --section-padding: clamp(80px, 10vw, 140px);
    --container-width: 1240px;
    --container-padding: clamp(20px, 4vw, 40px);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-base: 0.4s var(--ease-out);
    --transition-slow: 0.8s var(--ease-out);

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* Language switching */
body.lang-fr .de { display: none !important; }
body.lang-de .fr { display: none !important; }

::selection {
    background: var(--gold);
    color: var(--bg-primary);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-gold { color: var(--gold); }

/* ── Preloader ── */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader__inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.preloader__logo-img {
    width: 280px;
    height: auto;
    opacity: 0;
    transform: scale(0.4);
    filter: blur(20px) brightness(0.3);
    animation: preloaderLogoEntrance 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.preloader__bar {
    width: 220px;
    height: 1.5px;
    background: rgba(200, 169, 97, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
    opacity: 0;
    animation: preloaderFadeIn 0.6s var(--ease-out) 0.8s forwards;
}

.preloader__fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    border-radius: 2px;
    animation: preloaderFill 1.6s cubic-bezier(0.4, 0, 0.2, 1) 0.9s forwards;
}

.preloader__tagline {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 300;
    color: rgba(200, 169, 97, 0.5);
    letter-spacing: 0.35em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
    animation: preloaderTagline 0.8s var(--ease-out) 1.2s forwards;
}

@keyframes preloaderLogoEntrance {
    0% {
        opacity: 0;
        transform: scale(0.4);
        filter: blur(20px) brightness(0.3);
    }
    40% {
        opacity: 0.6;
        filter: blur(2px) brightness(0.8);
    }
    70% {
        opacity: 1;
        transform: scale(1.05);
        filter: blur(0) brightness(1.1) drop-shadow(0 0 40px rgba(200, 169, 97, 0.4));
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0) brightness(1) drop-shadow(0 0 20px rgba(200, 169, 97, 0.2));
    }
}

@keyframes preloaderFadeIn {
    to { opacity: 1; }
}

@keyframes preloaderTagline {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes preloaderFill {
    to { width: 100%; }
}

/* ── Custom Cursor ── */
.cursor, .cursor-follower {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.15s var(--ease-out);
}

.cursor {
    width: 8px;
    height: 8px;
    background: var(--gold);
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 36px;
    height: 36px;
    border: 1px solid var(--gold);
    opacity: 0.5;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), opacity 0.3s;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    opacity: 0.2;
    background: var(--gold-glow);
}

@media (hover: none) {
    .cursor, .cursor-follower { display: none; }
}

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
    padding: 0.8rem 0;
    background: rgba(5, 5, 8, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

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

.nav__logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    object-position: left center;
}

.nav.scrolled .nav__logo-img {
    height: 36px;
}

.nav__logo-text,
.footer__logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.25em;
}

.nav__logo-text {
    font-size: 1.5rem;
}

.footer__logo-text {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.nav__links {
    display: flex;
    gap: 2.5rem;
}

.nav__link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    padding: 0.3rem 0;
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Language Switch */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    border-color: var(--gold);
    color: var(--text-primary);
}

.lang-switch__active {
    color: var(--gold);
}

.lang-switch__divider {
    color: var(--text-muted);
    opacity: 0.4;
}

/* Hamburger */
.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    width: 40px;
}

.nav__burger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text-primary);
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav__burger.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.nav__burger.active span:nth-child(2) {
    opacity: 0;
}
.nav__burger.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(5, 5, 8, 0.97);
    backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s var(--ease-out);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__links {
    text-align: center;
}

.mobile-menu__links li {
    margin-bottom: 2rem;
}

.mobile-menu__links a {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.mobile-menu__links a:hover {
    color: var(--gold);
}

.mobile-menu__cta {
    margin-top: 3rem;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.9rem 2rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn--gold {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
    color: var(--bg-primary);
    border: none;
    box-shadow: 0 4px 20px var(--gold-glow);
}

.btn--gold:hover {
    box-shadow: 0 6px 30px rgba(200, 169, 97, 0.5);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn--outline:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-subtle);
}

.btn--sm { padding: 0.6rem 1.4rem; font-size: 0.8rem; }
.btn--lg { padding: 1.1rem 2.5rem; font-size: 0.9rem; }
.btn--xl { padding: 1.3rem 3rem; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

.btn__arrow {
    transition: transform var(--transition-fast);
}
.btn:hover .btn__arrow {
    transform: translateX(4px);
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px var(--container-padding) 60px;
    overflow: hidden;
}

#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200, 169, 97, 0.04) 0%, transparent 70%),
        radial-gradient(ellipse 60% 80% at 20% 80%, rgba(10, 10, 30, 0.8) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2rem;
    background: var(--glass);
    backdrop-filter: blur(10px);
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero__stats {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-top: 5rem;
    padding: 2rem 3rem;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number, .hero__stat-prefix {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.hero__stat-symbol {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gold);
}

.hero__stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Marquee ── */
.marquee {
    padding: 1.5rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.marquee__track {
    display: flex;
    animation: marqueeScroll 30s linear infinite;
}

.marquee__content {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-shrink: 0;
    padding-right: 2rem;
}

.marquee__item {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}

.marquee__dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    opacity: 0.5;
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── Section Base ── */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section--dark {
    background: var(--bg-secondary);
}

.section--gold-accent {
    background: var(--bg-secondary);
    position: relative;
}

.section--gold-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, var(--gold), transparent);
}

.section--cta {
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(200, 169, 97, 0.06) 0%, var(--bg-primary) 70%);
}

.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    background: var(--gold-subtle);
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section__subtitle {
    font-size: clamp(0.95rem, 1.3vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ── Reveal Animations ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for grids */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ── Problem Cards ── */
.problems__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.problem-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.problem-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.problem-card:hover::before {
    opacity: 1;
}

.problem-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    color: var(--gold);
}

.problem-card__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.problem-card__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.problem-card__stat {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gold);
    padding: 0.4rem 0.8rem;
    background: var(--gold-subtle);
    border-radius: var(--radius-sm);
    display: inline-block;
    letter-spacing: 0.03em;
}

/* ── Quote Section ── */
.quote-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.quote {
    font-family: var(--font-heading);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.quote em {
    color: var(--gold);
    font-style: italic;
}

/* ── Service Cards ── */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, var(--gold-subtle), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--gold-glow);
}

.service-card:hover::after {
    opacity: 1;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card--featured {
    border-color: var(--gold);
    background: linear-gradient(135deg, var(--bg-card), rgba(200, 169, 97, 0.05));
}

.service-card__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    background: var(--gold);
    color: var(--bg-primary);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 100px;
    z-index: 2;
}

.service-card__number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--gold);
    opacity: 0.4;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.service-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gold-subtle), transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    color: var(--gold);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-card__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-card__features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-card__features li {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-left: 1.2rem;
    position: relative;
}

.service-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    opacity: 0.6;
}

/* ── Stitch Line (Haute Couture motif) ── */
.stitch-line {
    width: 100%;
    height: 1px;
    background: repeating-linear-gradient(
        90deg,
        var(--gold) 0px,
        var(--gold) 8px,
        transparent 8px,
        transparent 16px
    );
    opacity: 0.25;
}

/* ── Approach Section (Notre Approche) ── */
.section--approach {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.section--approach::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse, rgba(200, 169, 97, 0.03), transparent 70%);
    pointer-events: none;
}

.approach__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.approach__step {
    position: relative;
    padding: 2.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all 0.4s var(--ease-out);
    overflow: hidden;
}

.approach__step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.approach__step:hover {
    border-color: rgba(200, 169, 97, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.approach__step:hover::before {
    opacity: 1;
}

/* Staggered reveal for steps */
.approach__step:nth-child(1) { transition-delay: 0s; }
.approach__step:nth-child(2) { transition-delay: 0.15s; }
.approach__step:nth-child(3) { transition-delay: 0.3s; }

.approach__step.reveal {
    opacity: 0;
    transform: translateY(40px);
}

.approach__step.revealed {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.approach__step:nth-child(2).revealed { transition-delay: 0.15s; }
.approach__step:nth-child(3).revealed { transition-delay: 0.3s; }

.approach__number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(200, 169, 97, 0.08);
    line-height: 1;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    pointer-events: none;
}

.approach__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: rgba(200, 169, 97, 0.08);
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.approach__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.approach__desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.approach__desc strong {
    color: var(--gold);
    font-weight: 600;
}

.approach__cta {
    text-align: center;
    margin-top: 1rem;
}

/* ── Showcase / Demo Carousel ── */
.showcase {
    max-width: 1100px;
    margin: 0 auto;
}

.showcase__tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.showcase__tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.02em;
}

.showcase__tab:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.showcase__tab.active {
    color: var(--bg-primary);
    background: var(--gold);
    border-color: var(--gold);
}

.showcase__tab svg {
    flex-shrink: 0;
}

.showcase__browser {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.4),
        0 0 60px var(--gold-glow);
}

.showcase__bar {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.showcase__dots {
    display: flex;
    gap: 6px;
}

.showcase__dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.showcase__dots span:first-child { background: #ff5f57; }
.showcase__dots span:nth-child(2) { background: #febc2e; }
.showcase__dots span:nth-child(3) { background: #28c840; }

.showcase__url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.showcase__url svg { color: #28c840; flex-shrink: 0; }

.showcase__viewport {
    position: relative;
    background: var(--bg-primary);
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.showcase__slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top left;
    opacity: 0;
    transition: opacity 0.6s var(--ease-out);
}

.showcase__slide.active {
    opacity: 1;
}

/* Showcase Navigation Arrows */
.showcase__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    background: rgba(0,0,0,0.6);
    border: 1px solid rgba(200,169,97,0.3);
    color: #c8a961;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s, background 0.3s, border-color 0.3s;
}
.showcase__viewport:hover .showcase__arrow {
    opacity: 1;
}
.showcase__arrow:hover {
    background: rgba(200,169,97,0.2);
    border-color: #c8a961;
}
.showcase__arrow--prev { left: 12px; }
.showcase__arrow--next { right: 12px; }

/* Showcase Zoom Button */
.showcase__zoom {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 5;
    background: rgba(0,0,0,0.6);
    border: 1px solid rgba(200,169,97,0.3);
    color: #c8a961;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s, background 0.3s;
}
.showcase__viewport:hover .showcase__zoom {
    opacity: 1;
}
.showcase__zoom:hover {
    background: rgba(200,169,97,0.2);
    border-color: #c8a961;
}

/* ── Professional Image Viewer ── */
.viewer {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #06060e;
    flex-direction: column;
}
.viewer.active {
    display: flex;
}

/* Toolbar */
.viewer__toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.6rem 1.2rem;
    background: rgba(10,10,18,0.95);
    border-bottom: 1px solid rgba(200,169,97,0.15);
    flex-shrink: 0;
    z-index: 2;
}
.viewer__title {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}
.viewer__controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(200,169,97,0.12);
    border-radius: 8px;
    padding: 3px;
}
.viewer__zoom-levels {
    display: flex;
    gap: 2px;
}
.viewer__zoom-lvl {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.5);
    font-family: 'Inter', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.3px;
}
.viewer__zoom-lvl:hover {
    color: #c8a961;
    background: rgba(200,169,97,0.08);
}
.viewer__zoom-lvl.active {
    background: rgba(200,169,97,0.18);
    color: #c8a961;
}
.viewer__btn {
    background: transparent;
    border: 1px solid transparent;
    color: rgba(255,255,255,0.5);
    width: 34px;
    height: 34px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}
.viewer__btn:hover {
    color: #c8a961;
    background: rgba(200,169,97,0.1);
    border-color: rgba(200,169,97,0.2);
}
.viewer__btn--close {
    margin-left: 0.5rem;
}
.viewer__btn--close:hover {
    background: rgba(220,50,50,0.15);
    color: #ff6b6b;
    border-color: rgba(220,50,50,0.3);
}
.viewer__nav-info {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.viewer__counter {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    padding: 0 4px;
    min-width: 36px;
    text-align: center;
}

/* Image Canvas */
.viewer__canvas {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
}
.viewer__canvas.dragging {
    cursor: grabbing;
}
.viewer__canvas.zoom-fit {
    cursor: zoom-in;
}
.viewer__img {
    display: block;
    transition: transform 0.3s ease;
    transform-origin: center center;
    user-select: none;
    border-radius: 4px;
    box-shadow: 0 8px 60px rgba(0,0,0,0.5);
}
.viewer__img.no-transition {
    transition: none;
}

/* Hint bar */
.viewer__hint {
    padding: 6px;
    text-align: center;
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    color: rgba(255,255,255,0.2);
    letter-spacing: 0.5px;
    background: rgba(10,10,18,0.95);
    border-top: 1px solid rgba(200,169,97,0.08);
    flex-shrink: 0;
}

/* Responsive viewer */
@media (max-width: 768px) {
    .viewer__toolbar {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.5rem 0.8rem;
    }
    .viewer__title { display: none; }
    .viewer__hint { display: none; }
    .viewer__zoom-lvl { padding: 4px 8px; font-size: 0.68rem; }
}

.demo__note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
    font-style: italic;
}

/* ── Why Now ── */
.why-now__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.why-now__card {
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.why-now__card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.why-now__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    opacity: 0.15;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
}

.why-now__card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.why-now__card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.why-now__cta {
    text-align: center;
}

.why-now__cta-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.why-now__cta-highlight {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    text-shadow: 0 0 40px var(--gold-glow);
}

/* ── Process Timeline ── */
.process__timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.process__step {
    display: flex;
    gap: 2rem;
    position: relative;
    padding-bottom: 3rem;
}

.process__step:last-child {
    padding-bottom: 0;
}

.process__step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gold);
    border: 2px solid var(--gold);
    border-radius: 50%;
    background: var(--bg-secondary);
    position: relative;
    z-index: 2;
}

.process__step-connector {
    position: absolute;
    left: 27px;
    top: 56px;
    width: 2px;
    height: calc(100% - 56px);
    background: linear-gradient(to bottom, var(--gold), var(--border));
}

.process__step-content {
    flex: 1;
    padding-top: 0.5rem;
}

.process__step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    margin-bottom: 1rem;
    background: var(--gold-subtle);
    border-radius: var(--radius-sm);
}

.process__step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.process__step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.process__step-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gold);
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

/* ── Results Grid ── */
.results__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.result-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.result-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.result-card__prefix {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    display: inline;
}

.result-card__number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    display: inline;
}

.result-card__symbol {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gold);
    opacity: 0.7;
}

.result-card__label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── CTA Section ── */
.cta__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta__text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.cta__buttons {
    margin-bottom: 2rem;
}

.cta__guarantee {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── Contact Section ── */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    margin-top: 1rem;
    line-height: 1.2;
}

.contact__text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact__detail a {
    transition: color var(--transition-fast);
}

.contact__detail a:hover { color: var(--gold); }

/* Form */
.contact__form {
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form__group {
    margin-bottom: 1rem;
}

.form__label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form__input {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form__input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.form__input::placeholder {
    color: var(--text-muted);
    opacity: 0.5;
}

.form__select {
    cursor: pointer;
    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 1L6 6L11 1' stroke='%236a6a80' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form__textarea {
    resize: vertical;
    min-height: 100px;
}

.form__note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* ── Footer ── */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}

.footer__top {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.footer__logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
}

.footer__tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 280px;
}

.footer__links {
    display: flex;
    gap: 4rem;
}

.footer__heading {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
}

.footer__col ul li {
    margin-bottom: 0.6rem;
}

.footer__col ul li a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer__col ul li a:hover { color: var(--gold); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer__legal {
    display: flex;
    gap: 2rem;
}

.footer__legal a {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer__legal a:hover { color: var(--gold); }

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .problems__grid,
    .services__grid,
    .results__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav__links { display: none; }
    .nav__burger { display: flex; }
    .nav__actions .btn { display: none; }

    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .approach__steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .showcase__tabs { gap: 0.3rem; }
    .showcase__tab { font-size: 0.7rem; padding: 0.5rem 0.8rem; }

    .footer__top {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero__stats {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem;
    }

    .hero__stat-divider {
        width: 40px;
        height: 1px;
    }

    .problems__grid,
    .services__grid,
    .why-now__grid,
    .results__grid {
        grid-template-columns: 1fr;
    }

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

    .hero__cta {
        flex-direction: column;
    }

    .hero__cta .btn {
        width: 100%;
        justify-content: center;
    }

    .footer__links {
        flex-direction: column;
        gap: 2rem;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .process__step {
        flex-direction: column;
        gap: 1rem;
    }

    .process__step-number {
        width: 48px;
        height: 48px;
    }

    .process__step-connector {
        display: none;
    }

    .section__title {
        font-size: clamp(1.6rem, 5vw, 2.5rem);
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2.2rem;
    }

    .service-card,
    .problem-card,
    .why-now__card {
        padding: 1.5rem;
    }

    .contact__form {
        padding: 1.5rem;
    }

    .btn--lg {
        padding: 0.9rem 1.5rem;
        font-size: 0.85rem;
    }
}

/* ── Smooth scroll offset for fixed nav ── */
html {
    scroll-padding-top: 100px;
}

/* ── Logo Entrance Animation ── */
.nav__logo-img {
    opacity: 0;
    animation: navLogoReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) 2.8s forwards;
}

@keyframes navLogoReveal {
    0% {
        opacity: 0;
        transform: translateY(-10px);
        filter: blur(4px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* Hero background logo — starts large and bright, transitions to subtle bg */
.hero__bg-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.2);
    width: 700px;
    max-width: 85vw;
    opacity: 0;
    pointer-events: none;
    z-index: 0;
    animation:
        heroBgLogoEntrance 2.5s cubic-bezier(0.16, 1, 0.3, 1) 2.4s forwards,
        heroBgFloat 20s ease-in-out 5s infinite;
}

/* Logo fades in visible, then gently settles to very subtle background */
@keyframes heroBgLogoEntrance {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.3);
        filter: blur(10px) brightness(0.5);
    }
    30% {
        opacity: 0.12;
        transform: translate(-50%, -50%) scale(1.1);
        filter: blur(0) brightness(1.2) drop-shadow(0 0 60px rgba(200, 169, 97, 0.3));
    }
    60% {
        opacity: 0.08;
        filter: blur(0) brightness(1) drop-shadow(0 0 30px rgba(200, 169, 97, 0.15));
    }
    100% {
        opacity: 0.05;
        transform: translate(-50%, -50%) scale(1);
        filter: blur(0) brightness(1) drop-shadow(0 0 20px rgba(200, 169, 97, 0.08));
    }
}

@keyframes heroBgFloat {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.05; }
    50% { transform: translate(-50%, -52%) scale(1.02); opacity: 0.06; }
}

/* ── Testimonials ── */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial-card {
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-card__stars {
    font-size: 1.2rem;
    color: var(--gold);
    letter-spacing: 0.15em;
    margin-bottom: 1.25rem;
}

.testimonial-card__text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
    flex: 1;
    margin-bottom: 1.5rem;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.testimonial-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.testimonial-card__info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.testimonial-card__info strong {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.testimonial-card__info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── FAQ ── */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq__item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    overflow: hidden;
}

.faq__item:hover {
    border-color: var(--border-hover);
}

.faq__item[open] {
    border-color: var(--gold);
    box-shadow: 0 4px 20px rgba(200, 169, 97, 0.08);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    user-select: none;
    gap: 1rem;
}

.faq__question::-webkit-details-marker { display: none; }

.faq__chevron {
    flex-shrink: 0;
    color: var(--gold);
    transition: transform 0.3s var(--ease-out);
}

.faq__item[open] .faq__chevron {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ── Floating CTA ── */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 900;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(200, 169, 97, 0.4), 0 0 40px rgba(200, 169, 97, 0.15);
    transition: all var(--transition-base);
    text-decoration: none;
}

.floating-cta:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 6px 30px rgba(200, 169, 97, 0.6), 0 0 60px rgba(200, 169, 97, 0.25);
}

.floating-cta__pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    animation: floatingPulse 2s infinite;
    pointer-events: none;
}

@keyframes floatingPulse {
    0% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 0; }
    100% { transform: scale(1); opacity: 0; }
}

/* ── Responsive additions ── */
@media (max-width: 1024px) {
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    .faq__question {
        font-size: 0.88rem;
        padding: 1rem 1.25rem;
    }

    .faq__answer {
        padding: 0 1.25rem 1.25rem;
    }

    .floating-cta {
        width: 52px;
        height: 52px;
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .floating-cta svg {
        width: 20px;
        height: 20px;
    }
}

/* ── Print styles ── */
@media print {
    .nav, .cursor, .cursor-follower, #preloader, #heroCanvas,
    .hero__scroll, .marquee, .demo__iframe, .mobile-menu,
    .floating-cta { display: none; }
    body { background: white; color: black; }
    .section { padding: 2rem 0; }
}