/* ===== Variables & Reset ===== */
:root {
    --color-primary: #0a1f38;
    --color-primary-dark: #050b14;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-cyan: #22d3ee;
    --color-cyan-dim: rgba(34, 211, 238, 0.15);
    --glow-cyan: 0 0 40px rgba(34, 211, 238, 0.35);
    --color-light: #f8fafc;
    --color-white: #ffffff;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-whatsapp: #25d366;
    --color-whatsapp-hover: #1ebe57;
    --color-cta-invite: #ff7a2e;
    --font-main: Inter, 'Segoe UI', Roboto, system-ui, sans-serif;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-btn: 0 6px 24px rgba(37, 99, 235, 0.35);
    --transition: 0.3s ease;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-light);
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 0;
}

body.has-sticky-cta {
    padding-bottom: 4.25rem;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.container-narrow {
    max-width: 560px;
}

.section {
    padding: 3rem 0;
}

.section-compact {
    padding: 2.25rem 0;
}

.container-narrow-text {
    max-width: 680px;
    margin: 0 auto;
}

.about-standalone {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    text-align: center;
}

.contact-intro {
    text-align: center;
    max-width: 480px;
    margin: -0.5rem auto 1.5rem;
    opacity: 0.9;
    font-size: 1rem;
    line-height: 1.6;
}

.contact-intro-left {
    text-align: left;
    max-width: none;
    margin: 0 0 1rem;
}

.contact-figure {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-figure img {
    width: 100%;
    height: auto;
    min-height: 220px;
    max-height: 320px;
    object-fit: cover;
    object-position: center top;
}

.contact-trust-list {
    list-style: none;
    font-size: 0.9rem;
    opacity: 0.88;
    line-height: 1.7;
}

.contact-trust-list li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: 0.35rem;
}

.contact-trust-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-cyan);
}

.contact-trust-list a {
    color: var(--color-cyan);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

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

.section-title {
    font-size: clamp(1.5rem, 3.5vw, 2.15rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.25rem;
    color: var(--color-primary);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.section-title-light::after {
    background: var(--color-white);
    opacity: 0.8;
}

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

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 31, 56, 0.92);
    backdrop-filter: blur(8px);
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    background: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.25rem;
    height: 100%;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--color-accent);
    color: var(--color-white);
    font-weight: 900;
    font-size: 1rem;
    border-radius: 6px;
}

.header-title {
    color: var(--color-white);
    font-weight: 700;
    font-size: clamp(0.75rem, 2.5vw, 1rem);
    letter-spacing: 0.04em;
}

.main-nav {
    display: none;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-list a {
    position: relative;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: color var(--transition);
    padding-bottom: 4px;
}

.nav-list a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-list a:hover,
.nav-list a:focus-visible {
    color: var(--color-white);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
    width: 100%;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.main-nav.is-open {
    display: block;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-primary);
    padding: 1.5rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.main-nav.is-open .nav-list {
    flex-direction: column;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }

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

.header-cta {
    display: none;
    padding: 0.55rem 1.1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary-dark);
    background: var(--color-cyan);
    border-radius: 6px;
    transition: box-shadow var(--transition), transform var(--transition);
}

.header-cta:hover,
.header-cta:focus-visible {
    box-shadow: var(--glow-cyan);
    transform: translateY(-1px);
}

@media (min-width: 992px) {
    .header-cta {
        display: inline-flex;
    }
}

.main-nav.is-open .header-cta {
    display: inline-flex;
    margin-top: 1rem;
    width: fit-content;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    display: flex;
    align-items: stretch;
    justify-content: center;
    min-height: 100vh;
    text-align: left;
    color: var(--color-white);
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    transform: scale(1.05);
    transition: transform 0.1s linear;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(6, 21, 40, 0.55) 0%,
        rgba(6, 21, 40, 0.75) 50%,
        rgba(6, 21, 40, 0.85) 100%
    );
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: calc(var(--header-height) + 1.25rem) 1.25rem 7rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 36rem;
    padding: 0;
    text-align: left;
}

.hero-rotator {
    position: relative;
    margin-bottom: 0.5rem;
}

#hero-rotator #hero-title,
#hero-rotator #hero-lead {
    margin: 0;
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    z-index: 0;
    transition: opacity 0.55s ease, transform 0.55s ease;
}

#hero-rotator #hero-title.is-visible,
#hero-rotator #hero-lead.is-visible {
    position: relative;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    z-index: 1;
}

.hero-content-compact .hero-quote {
    margin-bottom: 1.5rem;
}

.hero-title-main {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5rem;
    max-width: 28ch;
    margin-left: 0;
    margin-right: 0;
}

.hero-name {
    font-size: clamp(1.45rem, 4.2vw, 2.125rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 0.65rem;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.hero-name-accent {
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    display: inline-block;
}

.hero-content-compact .hero-lead {
    font-size: 1rem;
    margin-bottom: 1rem;
    max-width: 36rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #93c5fd;
    border: 1px solid rgba(147, 197, 253, 0.35);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.08);
}

.hero-fade-in {
    opacity: 0;
    transform: translateY(24px);
    animation: heroFadeIn 1s ease forwards 0.2s;
}

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

.hero-title {
    font-size: clamp(2.25rem, 7vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.hero-title.hero-title-main {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5rem;
    text-shadow: none;
}

.hero-title-accent {
    color: #60a5fa;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.hero-quote {
    margin-bottom: 2.5rem;
}

.hero-quote p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-style: italic;
    font-weight: 300;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: flex-start;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color var(--transition);
    animation: bounceScroll 2s ease infinite;
}

.hero-scroll:hover,
.hero-scroll:focus-visible {
    color: var(--color-white);
}

@keyframes bounceScroll {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.75rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-btn);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-soft);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: #e2e8f0;
    transform: translateY(-2px);
}

.btn-whatsapp {
    width: 100%;
    background: var(--color-whatsapp);
    color: var(--color-white);
    border: none;
    font-size: 1.05rem;
    padding: 1rem;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
    background: var(--color-whatsapp-hover);
}

/* ===== About ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.about-figure {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.about-figure img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
}

.about-img-caption {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    background: var(--color-light);
}

.about-text-wrap p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

.about-text-wrap p:last-child {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3.5rem;
    }
}

/* ===== Services ===== */
.services-intro {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 2rem;
    font-size: 1rem;
    line-height: 1.65;
    opacity: 0.9;
}

.section-dark .services-intro {
    color: rgba(255, 255, 255, 0.88);
}

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

.service-card {
    background: var(--color-white);
    color: var(--color-text);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border-top: 4px solid var(--color-accent);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.service-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.service-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.service-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

@media (min-width: 600px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== Slider ===== */
.realisations-intro {
    text-align: center;
    max-width: 640px;
    margin: -0.25rem auto 1.25rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.slider {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.slider-viewport {
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(10, 31, 56, 0.18);
    background: var(--color-white);
    position: relative;
}

.slider-track {
    position: relative;
}

.slide {
    display: none;
}

.slide.is-active {
    display: block;
    animation: slideFadeIn 0.5s ease;
}

@keyframes slideFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-figure {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #cbd5e1;
}

.slide-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-portfolio .slide-figure {
    aspect-ratio: auto;
    height: clamp(260px, 52vh, 520px);
    max-height: 520px;
    min-height: 260px;
}

.slider-portfolio .slide-figure img {
    object-position: center;
}

.slide-content {
    padding: 1.5rem;
}

.slide-content-compact {
    padding: 0.75rem 1rem 1rem;
}

.slide-content-compact .slide-title {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.slide-content-compact .slide-desc {
    font-size: 0.875rem;
}

.slide-phase {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 0.35rem;
}

.slide-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.slide-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.slider-portfolio {
    max-width: 960px;
}

.section-realisations {
    padding-bottom: 2.5rem;
}

.realisations-cta-wrap {
    margin-top: 1.25rem;
}

.slider-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.92);
    color: #262626;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
    transition: background var(--transition), transform var(--transition), opacity var(--transition);
    z-index: 3;
}

.slider-btn-prev,
.slider-btn-next {
    position: absolute;
    top: calc(clamp(260px, 52vh, 520px) / 2);
    transform: translateY(-50%);
}

.slider-btn-prev {
    left: 10px;
}

.slider-btn-next {
    right: 10px;
}

.slider-btn:hover,
.slider-btn:focus-visible {
    background: #ffffff;
    transform: translateY(-50%) scale(1.06);
}

.slider-dots {
    position: absolute;
    left: 50%;
    top: calc(clamp(260px, 52vh, 520px) - 16px);
    transform: translateX(-50%);
    display: flex;
    gap: 0.35rem;
    z-index: 3;
}

.slider-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.slider-dot.is-active {
    background: #ffffff;
    transform: scale(1.15);
}

/* ===== Contact form ===== */
.contact-form {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-error {
    color: #fca5a5;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 3.5rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.footer-col p {
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--transition);
}

.footer-col a:hover,
.footer-col a:focus-visible {
    color: var(--color-whatsapp);
}

#footer-whatsapp-link {
    display: inline-block;
    margin-top: 0.25rem;
    padding: 0.5rem 1rem;
    background: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: 6px;
    font-weight: 600;
}

#footer-whatsapp-link:hover,
#footer-whatsapp-link:focus-visible {
    background: var(--color-whatsapp-hover);
    color: var(--color-white);
}

.footer-copyright {
    text-align: center;
    padding: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    opacity: 0.6;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== Scroll reveal animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== Silicon Valley / Conversion layer ===== */
.hero-sv {
    background: var(--color-primary-dark);
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    width: min(90vw, 600px);
    height: 400px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, var(--color-cyan-dim) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-overlay-sv {
    background: linear-gradient(
        180deg,
        rgba(5, 11, 20, 0.7) 0%,
        rgba(5, 11, 20, 0.85) 55%,
        rgba(5, 11, 20, 0.95) 100%
    );
}

.hero-title-sv {
    font-size: clamp(2rem, 5.5vw, 3.75rem);
    letter-spacing: -0.02em;
    max-width: 18ch;
    margin-left: 0;
    margin-right: 0;
}

.hero-title-accent {
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
}

.hero-lead {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
    max-width: 42rem;
    margin: 0 0 1.25rem;
}

.hero-badge-glow {
    border-color: rgba(34, 211, 238, 0.4);
    color: var(--color-cyan);
    box-shadow: 0 0 24px rgba(34, 211, 238, 0.12);
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem 2.5rem;
    margin-bottom: 2.25rem;
    padding: 1.25rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat {
    text-align: center;
    min-width: 100px;
}

.hero-stat-value {
    display: block;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
}

.hero-stat-value::after {
    content: '+';
    font-size: 0.65em;
    color: var(--color-cyan);
    margin-left: 2px;
}

.hero-stat-value-plain::after {
    content: none;
}

.hero-stat-label {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.55);
}

.btn-glow {
    background: linear-gradient(135deg, var(--color-accent), #0891b2);
    color: var(--color-white);
    box-shadow: var(--glow-cyan), var(--shadow-btn);
    border: 1px solid rgba(34, 211, 238, 0.3);
}

.btn-glow:hover,
.btn-glow:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(34, 211, 238, 0.45), var(--shadow-btn);
}

.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: none;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    transform: translateY(-2px);
}

.hero-marquee-wrap {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 3;
    padding: 1.25rem 0 1.5rem;
    background: linear-gradient(transparent, rgba(5, 11, 20, 0.9));
}

.hero-marquee-label {
    text-align: center;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 0.75rem;
}

.marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: marqueeScroll 35s linear infinite;
}

.hero-marquee-wrap:hover .marquee-track,
.hero-marquee-wrap:focus-within .marquee-track {
    animation-play-state: paused;
}

.marquee-logo {
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.35);
    transition: color var(--transition), text-shadow var(--transition);
    cursor: default;
}

.marquee-logo:hover {
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
}

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

@media (prefers-reduced-motion: reduce) {
    .marquee-track {
        animation: none;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: 1rem 2rem;
    }
}

.hero-content-compact {
    padding-bottom: 0;
}

.hero-3d-right {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
    min-width: 0;
}

.hero-3d-canvas-wrap {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: min(34vh, 280px);
    border-radius: 1.1rem;
    overflow: hidden;
    touch-action: none;
    background: radial-gradient(ellipse at 50% 70%, rgba(34, 211, 238, 0.08), rgba(5, 11, 20, 0.2) 70%);
}

@media (max-width: 959px) and (orientation: portrait) {
    .hero-3d-canvas-wrap {
        height: min(26vh, 220px);
    }

    .hero-3d-right {
        max-width: 100%;
    }
}

.hero-3d-canvas-wrap canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: grab;
}

.hero-3d-canvas-wrap canvas:active {
    cursor: grabbing;
}

.hero-3d-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
}

.btn-3d {
    padding: 0.55rem 1.1rem;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.btn-3d[aria-pressed="true"] {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.hero-3d-right.is-unavailable {
    display: none;
}

@media (min-width: 960px) {
    .hero-layout {
        grid-template-columns: minmax(0, 1fr) minmax(300px, 1.05fr);
        gap: 2rem;
        padding-top: calc(var(--header-height) + 1.5rem);
        padding-bottom: 7.25rem;
        min-height: 100vh;
    }

    .hero-3d-canvas-wrap {
        height: min(50vh, 440px);
    }

    .hero-3d-controls {
        justify-content: flex-start;
    }
}

.section-eyebrow {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.section-eyebrow-light {
    color: var(--color-cyan);
}

.section-lead {
    text-align: center;
    max-width: 640px;
    margin: -0.25rem auto 1.75rem;
    color: var(--color-text-muted);
    font-size: 0.98rem;
    line-height: 1.65;
}

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

.section-title-left {
    text-align: left;
}

.section-title-left::after {
    margin-left: 0;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    list-style: none;
    counter-reset: none;
}

.process-step {
    padding: 1.75rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: var(--color-light);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.process-step:hover {
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: 0 8px 30px rgba(10, 31, 56, 0.06);
}

.process-step-num {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.process-step-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.process-step-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.process-cta-wrap {
    text-align: center;
    margin-top: 2.5rem;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.section-offers {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.offers-anchor {
    text-align: center;
    max-width: 560px;
    margin: -1rem auto 2.5rem;
    font-size: 1rem;
    line-height: 1.65;
    opacity: 0.88;
}

.offers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: stretch;
}

.offer-card {
    position: relative;
    padding: 2rem 1.5rem 1.75rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-top-width: 4px;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), border-color var(--transition);
}

.offer-card-plans {
    border-top-color: #94a3b8;
}

.offer-card-chantier {
    border-top-color: var(--color-cyan);
}

.offer-card-cle {
    border-top-color: #fbbf24;
}

.offer-formule {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.55;
    margin-bottom: 0.35rem;
}

.offer-scope {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-cyan);
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.offer-card-plans .offer-scope {
    color: #cbd5e1;
}

.offer-card-cle .offer-scope {
    color: #fde68a;
}

.offer-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.25);
}

.offer-card-featured {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(34, 211, 238, 0.45);
    box-shadow: var(--glow-cyan);
}

.offer-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--color-cyan);
    color: var(--color-primary-dark);
    border-radius: 50px;
}

.offer-title {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    margin-top: 0.5rem;
}

.offer-desc {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-bottom: 1rem;
    line-height: 1.55;
}

.offer-card-featured .offer-desc strong {
    color: var(--color-cyan);
    font-weight: 700;
}

.offer-list {
    list-style: none;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.offer-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.offer-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-cyan);
}

.btn-offer {
    width: 100%;
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-offer:hover,
.btn-offer:focus-visible {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

@media (min-width: 900px) {
    .offers-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .offer-card-featured {
        transform: scale(1.03);
    }

    .offer-card-featured:hover {
        transform: scale(1.03) translateY(-4px);
    }
}

.realisations-cta-wrap {
    text-align: center;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-testimonial {
    margin-top: 1rem;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--color-cyan);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0 8px 8px 0;
}

.contact-testimonial p {
    font-size: 0.95rem;
    font-style: italic;
    line-height: 1.65;
    opacity: 0.92;
    margin-bottom: 0.75rem;
}

.contact-testimonial cite {
    font-size: 0.8rem;
    font-style: normal;
    opacity: 0.65;
}

@media (min-width: 900px) {
    .contact-layout {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
        align-items: start;
    }

    .contact-form {
        position: sticky;
        top: calc(var(--header-height) + 1rem);
    }
}

@media (max-width: 899px) {
    .contact-figure img {
        max-height: 280px;
    }
}

.sticky-cta {
    position: fixed;
    bottom: 0.65rem;
    left: 50%;
    width: min(calc(100% - 1.5rem), 44rem);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    padding: 0.45rem 0.9rem;
    isolation: isolate;
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.34) 0%,
            rgba(255, 255, 255, 0.1) 42%,
            rgba(8, 24, 44, 0.48) 100%
        );
    backdrop-filter: blur(32px) saturate(200%);
    -webkit-backdrop-filter: blur(32px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 0.85rem;
    box-shadow:
        0 14px 40px rgba(0, 0, 0, 0.34),
        0 0 0 1px rgba(34, 211, 238, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.62),
        inset 0 -1px 0 rgba(255, 255, 255, 0.1);
    transform: translateX(-50%) translateY(calc(100% + 2.5rem));
    transition: transform 0.4s ease;
}

.sticky-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        125deg,
        rgba(255, 255, 255, 0.42) 0%,
        rgba(255, 255, 255, 0.06) 36%,
        transparent 58%
    );
    pointer-events: none;
    z-index: 0;
}

.sticky-cta > * {
    position: relative;
    z-index: 1;
}

.sticky-cta.is-visible {
    transform: translateX(-50%) translateY(0);
}

.sticky-cta-text {
    font-size: 0.8rem;
    color: var(--color-cta-invite);
    font-weight: 700;
    text-align: center;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.7),
        0 0 16px rgba(255, 122, 46, 0.35);
    max-width: 36rem;
    line-height: 1.2;
    margin: 0;
}

@media (max-width: 600px) {
    body.has-sticky-cta {
        padding-bottom: 3.35rem;
    }

    .sticky-cta {
        bottom: 0.4rem;
        width: calc(100% - 1rem);
        flex-wrap: nowrap;
        justify-content: space-between;
        gap: 0.4rem;
        padding: 0.32rem 0.55rem;
        border-radius: 0.65rem;
    }

    .sticky-cta-text {
        font-size: 0.62rem;
        line-height: 1.15;
        max-width: none;
        text-align: left;
        flex: 1;
        min-width: 0;
    }

    .btn-sticky {
        flex-shrink: 0;
        padding: 0.32rem 0.55rem;
        font-size: 0.65rem;
        line-height: 1.2;
    }
}

.btn-sticky {
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
}