/*
 * Certum Consult - Global Stylesheet
 * Establishes a refined dark aesthetic with orange highlights and smooth motion.
 */

:root {
    --color-bg-primary: #0E0E0E;
    --color-bg-secondary: #1E1E1E;
    --color-accent: #F47521;
    --color-accent-hover: #ff8a3c;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #CFCFCF;
    --color-border: rgba(255, 255, 255, 0.1);
    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 25px rgba(244, 117, 33, 0.25);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --max-width: 1200px;
    --transition-base: 220ms ease;
    --transition-long: 380ms ease;
    --color-bg: var(--color-bg-primary);
    --color-surface: var(--color-bg-secondary);
    --color-text: var(--color-text-primary);
    --color-muted: var(--color-text-secondary);
    --color-accent-soft: rgba(244, 117, 33, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: "Poppins", "Roboto", "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 15% 20%, rgba(244, 117, 33, 0.08), transparent 55%),
                radial-gradient(circle at 80% 15%, rgba(244, 117, 33, 0.05), transparent 50%),
                radial-gradient(circle at 60% 80%, rgba(244, 117, 33, 0.04), transparent 45%);
    z-index: 0;
}

main {
    position: relative;
    z-index: 1;
}

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

button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: var(--color-text-primary);
    font-weight: 600;
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-base), background var(--transition-base);
}

button:hover,
.btn:hover {
    transform: translateY(-3px);
    background: var(--color-accent-hover);
    box-shadow: 0 25px 40px rgba(244, 117, 33, 0.35);
}

.container {
    width: min(100% - 3rem, var(--max-width));
    margin: 0 auto;
}

.section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    position: relative;
}

.section-title {
    font-size: clamp(2.1rem, 4vw, 2.8rem);
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--color-muted);
    max-width: 640px;
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.services-page .section-title {
    display: inline-block;
    margin-bottom: 1.9rem;
    padding-left: 1.05rem;
    border-left: 4px solid var(--color-accent);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.services-page .section-subtitle {
    margin-top: -0.2rem;
    padding-left: 1.05rem;
}

/* Header */

.header {
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(16px);
    background: rgba(14, 14, 14, 0.9);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
    justify-content: flex-end;
}

.brand {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand span {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 0.25rem;
    transition: color var(--transition-base);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

/* Language Switcher */
.lang-switcher-container {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.lang-button {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
}

.lang-button:hover {
    background: var(--color-accent);
    color: var(--color-text-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(244, 117, 33, 0.3);
}

.lang-button:active {
    transform: translateY(0);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-text);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero */

.hero {
    min-height: min(calc(100vh - 80px), 820px);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-image: url('../images/abstract-background-with-low-poly-design.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero.hero--compact {
    min-height: 420px;
    padding: clamp(4rem, 6vw, 6rem) 0;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16, 16, 22, 0.80) 0%, rgba(16, 16, 22, 0.85) 55%, rgba(16, 16, 22, 0.88) 100%);
    backdrop-filter: blur(1px);
    opacity: 1;
    z-index: 0;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 20% 5% 10% 50%;
    background: radial-gradient(circle, rgba(244, 117, 33, 0.28), transparent 70%);
    filter: blur(80px);
    z-index: 0;
}

.hero-content {
    display: grid;
    gap: 2.2rem;
    max-width: 640px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(3.1rem, 6vw, 4.6rem);
    line-height: 1.08;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-title-accent {
    color: var(--color-accent);
    font-weight: 700;
    text-shadow: 0 12px 35px rgba(244, 117, 33, 0.3);
}

.hero p {
    color: var(--color-text-primary);
    font-size: 1.05rem;
}

.hero-lead {
    color: var(--color-text);
    font-size: 1.12rem;
    font-weight: 500;
    line-height: 1.68;
    padding-left: 1.25rem;
    border-left: 4px solid var(--color-accent);
}

.hero .hero-eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.hero .hero-description {
    font-size: 1.18rem;
    color: var(--color-text);
    max-width: 600px;
    line-height: 1.5;
}

.hero .hero-subtext {
    font-size: 1.05rem;
    color: var(--color-muted);
    max-width: 580px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.1rem;
}

.hero-btn {
    padding: 1rem 2.6rem;
    font-size: 1rem;
    letter-spacing: 0.05em;
    box-shadow: 0 25px 45px rgba(244, 117, 33, 0.35);
}

.hero-btn--secondary {
    background: #25d366;
    border: 1px solid #25d366;
    box-shadow: 0 20px 45px rgba(37, 211, 102, 0.3);
    color: var(--color-text-primary);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.hero-btn--secondary:hover {
    transform: translateY(-4px);
    background: #2fe97d;
    border-color: #2fe97d;
    box-shadow: 0 26px 55px rgba(47, 233, 125, 0.35);
}

.hero-trust-note {
    margin: 0.85rem auto 0;
    padding: 0.65rem 1.1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
}

.hero-trust-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(244, 117, 33, 0.2);
    box-shadow: 0 10px 24px rgba(244, 117, 33, 0.35);
    flex-shrink: 0;
}

.hero-trust-icon svg {
    width: 18px;
    height: 18px;
    fill: #ffffff;
    display: block;
}

.hero-trust-text {
    max-width: 430px;
}

@media (max-width: 900px) {
    .hero {
        min-height: auto;
        padding: clamp(4rem, 8vw, 6rem) 0;
    }

    .hero-content {
        gap: 1.8rem;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: clamp(2.4rem, 10vw, 3.4rem);
        letter-spacing: 0.02em;
    }

    .hero .hero-description {
        font-size: 1.05rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-btn,
    .hero-btn--secondary {
        width: 100%;
        max-width: 100%;
        justify-content: center;
    }

    .hero-trust-note {
        width: 100%;
        justify-content: center;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
    }

    .hero-trust-text {
        max-width: 100%;
    }
}

@media (max-width: 420px) {
    .hero {
        padding: clamp(3.5rem, 12vw, 5rem) 0;
    }

    .hero .hero-eyebrow {
        letter-spacing: 0.2em;
    }

    .hero-trust-icon {
        width: 32px;
        height: 32px;
    }

    .hero-trust-icon svg {
        width: 16px;
        height: 16px;
    }

    .hero-trust-text {
        font-size: 0.88rem;
    }
}

/* Bridge CTA */

.cta-bridge {
    padding: clamp(2rem, 4vw, 3.2rem) 0;
}

.cta-bridge-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.6rem, 3vw, 2.4rem) clamp(1.6rem, 3vw, 2.6rem);
    box-shadow: var(--shadow-soft);
}

.cta-bridge-text {
    font-size: 1.02rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.cta-bridge-btn {
    padding: 0.95rem 2.5rem;
    white-space: nowrap;
}

@media (max-width: 600px) {
    .cta-bridge-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-bridge-btn {
        width: 100%;
    }
}

/* Mission / About */

.mission-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 3vw, 2.8rem);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: clamp(2rem, 3vw, 2.5rem);
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
    align-items: stretch;
}

.mission-content {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2rem);
}

.mission-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.mission-aside {
    display: grid;
    gap: 1.5rem;
    align-content: start;
}

.mission-image {
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(244, 117, 33, 0.35);
    background: var(--color-bg-secondary);
    min-height: clamp(220px, 52vw, 360px);
    aspect-ratio: 4 / 5;
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
    isolation: isolate;
}

.mission-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.05) contrast(1.05);
    z-index: 0;
}

.mission-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(14, 14, 14, 0) 35%, rgba(14, 14, 14, 0.92) 100%),
                radial-gradient(circle at 20% 20%, rgba(244, 117, 33, 0.2), transparent 45%),
                radial-gradient(circle at 80% 30%, rgba(244, 117, 33, 0.28), transparent 55%);
    mix-blend-mode: multiply;
    opacity: 0.9;
    z-index: 1;
}

.mission-image-tag,
.mission-image-note {
    position: relative;
    z-index: 2;
}

.mission-image-tag {
    display: inline-flex;
    align-items: center;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    background: rgba(244, 117, 33, 0.35);
    color: #ffffff;
    box-shadow: 0 12px 28px rgba(244, 117, 33, 0.3);
}

.mission-image-note {
    margin-top: 1rem;
    max-width: 280px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.9rem;
    line-height: 1.45;
}

.mission-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.mission-stat {
    position: relative;
    border-radius: var(--radius-md);
    padding: 1.6rem 1.4rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.mission-stat::after {
    content: "";
    position: absolute;
    inset: auto auto -40% -30%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(244, 117, 33, 0.3), transparent 65%);
    transform: rotate(25deg);
    pointer-events: none;
}

.mission-stat-number {
    display: block;
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}

.mission-stat-label {
    display: block;
    color: var(--color-muted);
    font-size: 0.9rem;
    line-height: 1.4;
}

.highlight {
    padding: 1.5rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.highlight:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 35px rgba(244, 117, 33, 0.25);
    background: rgba(244, 117, 33, 0.12);
}

.highlight h4 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.highlight p {
    color: var(--color-muted);
    font-size: 0.95rem;
}

@media (max-width: 1024px) {
    .mission-card {
        grid-template-columns: 1fr;
    }

    .mission-image {
        aspect-ratio: 16 / 11;
        min-height: clamp(220px, 60vw, 320px);
    }
}

@media (max-width: 720px) {
    .mission-content {
        gap: 1.6rem;
    }

    .mission-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.1rem;
    }

    .mission-image-note {
        max-width: none;
    }

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

@media (max-width: 480px) {
    .container {
        width: min(100% - 1.2rem, 480px);
    }

    .section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.95rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }

    .hero {
        padding: 4.4rem 0 3rem;
    }

    .hero h1 {
        font-size: 2.05rem;
    }

    .hero-content {
        gap: 1.4rem;
    }

    .hero .hero-description {
        font-size: 0.95rem;
    }

    .hero-actions {
        gap: 0.9rem;
    }

    .mission-image {
        padding: 1.6rem;
        min-height: 220px;
    }

    .mission-image-note {
        max-width: none;
    }

    .mission-stats {
        grid-template-columns: 1fr;
    }

    .mission-stat {
        padding: 1.4rem 1.2rem;
    }

    .mission-stat-number {
        font-size: clamp(1.8rem, 6vw, 2.2rem);
    }

    .mission-stat-label {
        font-size: 0.88rem;
    }

    .mission-aside {
        gap: 1.3rem;
    }

    .mission-image-note {
        font-size: 0.88rem;
    }

    .highlight h4 {
        font-size: 1rem;
    }

    .highlight p {
        font-size: 0.9rem;
    }

    .services-grid {
        gap: 1.4rem;
    }

    .service-card {
        padding: 1.5rem 1.35rem;
    }

    .service-card h3 {
        font-size: 1.1rem;
    }

    .testimonials {
        gap: 1.4rem;
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .testimonial-card {
        padding: 1.35rem;
        width: min(100%, 320px);
        margin-inline: auto;
    }

    .testimonial-quote {
        font-size: 0.9rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .contact-card {
        padding: 1.8rem;
    }

    .map-wrapper iframe {
        min-height: 300px;
    }

    .footer {
        padding: 3rem 0 2.4rem;
    }
}

@media (max-width: 360px) {
    .section {
        padding: 2.6rem 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .hero {
        padding: 4rem 0 2.6rem;
    }

    .hero h1 {
        font-size: 1.9rem;
    }

    .hero .hero-description {
        font-size: 0.92rem;
    }

    .hero-trust-note {
        padding: 0.6rem 0.9rem;
    }

    .service-card {
        padding: 1.45rem 1.25rem;
    }

    .testimonial-card {
        padding: 1.3rem;
        width: 100%;
    }

    .mission-image {
        padding: 1.4rem;
    }

    .mission-image-tag {
        font-size: 0.7rem;
        padding: 0.4rem 1rem;
    }

    .mission-image-note {
        font-size: 0.85rem;
    }
}

/* Testimonials */

.testimonials-header {
    display: grid;
    gap: 0.75rem;
    justify-items: center;
    text-align: center;
    margin-bottom: 2rem;
}

.testimonials-header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.testimonial-rating {
    font-size: 1.6rem;
    letter-spacing: 0.25rem;
    color: var(--color-accent);
}

.testimonials-media {
    display: flex;
    justify-content: center;
    margin: 0;
}

.testimonials-media img {
    width: min(100%, 540px);
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

.testimonials {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.testimonial-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(244, 117, 33, 0.12), transparent 65%);
    opacity: 0.75;
    z-index: 0;
}

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

.testimonial-quote {
    font-size: 0.95rem;
    color: var(--color-muted);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* FAQ */

.faq {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(2.4rem, 4vw, 3.2rem);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: clamp(2rem, 3vw, 2.8rem);
    color: var(--color-text-primary);
}

.faq-intro {
    display: grid;
    gap: 0.75rem;
}

.faq .section-title {
    color: var(--color-text-primary);
}

.faq .section-subtitle {
    color: var(--color-text-secondary);
}

.faq-list {
    display: grid;
    gap: 1.2rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.4rem 1.6rem;
    transition: border var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
}

.faq-item[open] {
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(244, 117, 33, 0.22);
    transform: translateY(-3px);
    background: rgba(244, 117, 33, 0.1);
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--color-text-primary);
    outline: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(244, 117, 33, 0.15);
    color: var(--color-accent);
    font-size: 1.1rem;
    transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
    background: var(--color-accent);
    color: var(--color-text-primary);
}

.faq-item summary:focus-visible {
    box-shadow: 0 0 0 3px rgba(244, 117, 33, 0.3);
    border-radius: var(--radius-sm);
}

.faq-item p {
    margin-top: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 600px) {
    .faq {
        padding: 1.9rem 1.4rem;
    }

    .faq-item {
        padding: 1.2rem 1.2rem;
    }
}

/* Floating contact button */

.contact-fab {
    position: fixed;
    right: clamp(1rem, 3vw, 1.8rem);
    bottom: clamp(1.2rem, 4vw, 2.2rem);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.4rem;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--color-text-primary);
    font-weight: 600;
    letter-spacing: 0.04em;
    box-shadow: 0 18px 40px rgba(244, 117, 33, 0.35);
    z-index: 1200;
    transition: transform var(--transition-base), box-shadow var(--transition-base), filter var(--transition-base);
}

.contact-fab svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.contact-fab:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 60px rgba(244, 117, 33, 0.4);
    filter: brightness(1.05);
}

.contact-fab:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(244, 117, 33, 0.35);
}

@media (max-width: 520px) {
    .contact-fab {
        right: 1rem;
        bottom: 1rem;
        padding: 0.85rem 1.15rem;
        gap: 0.5rem;
    }

    .contact-fab span {
        font-size: 0.85rem;
    }
}

/* Services */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1.8rem, 3vw, 2.6rem);
}

.service-card {
    position: relative;
    border-radius: calc(var(--radius-lg) + 4px);
    padding: 2.5rem 2.2rem 2.2rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    box-shadow: 0 32px 70px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    transition: transform var(--transition-long), box-shadow var(--transition-long);
}

.service-card::before {
    content: "";
    position: absolute;
    inset: -45% -35% auto auto;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(244, 117, 33, 0.28), transparent 70%);
    opacity: 0.3;
    transform: rotate(12deg);
    transition: opacity var(--transition-long), transform var(--transition-long);
    pointer-events: none;
}

.service-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--transition-long);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-14px) scale(1.012);
    box-shadow: 0 38px 85px rgba(244, 117, 33, 0.28);
}

.service-card:hover::before {
    opacity: 0.5;
    transform: rotate(0deg) translateY(-8px);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.6rem;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(244, 117, 33, 0.16);
    border: 1px solid rgba(244, 117, 33, 0.45);
    box-shadow: 0 18px 30px rgba(244, 117, 33, 0.25);
}

.service-icon svg {
    width: 26px;
    height: 26px;
    fill: var(--color-accent);
}

.service-card h3 {
    font-size: 1.24rem;
    margin-bottom: 0.85rem;
    letter-spacing: 0.02em;
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 0.96rem;
    line-height: 1.65;
}

/* Contact */

.contact-grid {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
}

.contact-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2.4rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    max-width: 600px;
    width: 100%;
}

.contact-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.contact-details {
    display: grid;
    gap: 1.1rem;
    margin-bottom: 2rem;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.contact-details span {
    display: block;
}

.contact-whatsapp-btn {
    background: rgba(244, 117, 33, 0.15);
    border: 1px solid rgba(244, 117, 33, 0.55);
    box-shadow: 0 20px 45px rgba(244, 117, 33, 0.25);
    font-size: 0.95rem;
    gap: 0.55rem;
    margin-bottom: 2rem;
}

.contact-whatsapp-btn::before {
    content: "";
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.28);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
    display: inline-block;
    flex-shrink: 0;
}

.contact-whatsapp-btn:hover {
    box-shadow: 0 24px 55px rgba(244, 117, 33, 0.32);
    filter: brightness(1.05);
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

.contact-form {
    display: grid;
    gap: 1.4rem;
}

.form-field {
    display: grid;
    gap: 0.5rem;
}

.form-field label {
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.form-field input,
.form-field textarea {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1rem;
    color: var(--color-text-primary);
    font-family: inherit;
    transition: border var(--transition-base), box-shadow var(--transition-base);
}

.form-field textarea {
    min-height: 140px;
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(244, 117, 33, 0.2);
}

.form-messages {
    min-height: 1.2rem;
}

.form-error {
    color: #ff6b6b;
    font-size: 0.8rem;
}

.form-success {
    color: var(--color-accent);
    font-size: 0.9rem;
}

/* Footer */

.footer {
    position: relative;
    padding: 3.6rem 0 2.8rem;
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    overflow: hidden;
}

.footer::before,
.footer::after {
    content: "";
    position: absolute;
    pointer-events: none;
    filter: blur(60px);
    opacity: 0.75;
}

.footer::before {
    inset: -35% 40% auto -25%;
    height: 260px;
    background: radial-gradient(circle at top, rgba(244, 117, 33, 0.22), transparent 70%);
}

.footer::after {
    inset: auto -20% -50% 35%;
    height: 280px;
    background: radial-gradient(circle at bottom, rgba(244, 117, 33, 0.18), transparent 75%);
}

.footer-grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: clamp(2rem, 6vw, 3rem);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    align-items: flex-start;
}

.footer-brand .brand {
    font-size: 1.2rem;
    letter-spacing: 0.12em;
}

.footer-tagline {
    margin-top: 1.1rem;
    color: var(--color-muted);
    max-width: 380px;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-meta {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.footer-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.78rem;
    letter-spacing: 0.03em;
}

.footer-chip::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(244, 117, 33, 0.18);
}

.footer-column {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.footer-heading {
    font-size: 0.88rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.78);
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 0.85rem;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: var(--color-muted);
    font-size: 0.95rem;
    transition: color var(--transition-base), transform var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-text);
    transform: translateX(5px);
}

.footer-cta {
    gap: 1.1rem;
}

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

.footer-cta-btn {
    padding: 0.9rem 2.2rem;
    box-shadow: 0 22px 45px rgba(244, 117, 33, 0.3);
    align-self: flex-start;
}

.footer-cta-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-base), transform var(--transition-base);
}

.footer-cta-whatsapp::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 4px rgba(244, 117, 33, 0.2);
}

.footer-cta-whatsapp:hover {
    color: var(--color-accent-hover);
    transform: translateX(5px);
}

.footer-bottom {
    position: relative;
    z-index: 1;
    margin-top: clamp(2.4rem, 6vw, 3.2rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    justify-content: space-between;
    color: var(--color-muted);
    font-size: 0.85rem;
}

/* Scroll reveal utility */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 600ms ease, transform 600ms ease;
}

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

/* Responsive adjustments */

@media (max-width: 960px) {
    .nav-links {
        position: fixed;
        inset: 0;
        background: rgba(14, 14, 14, 0.96);
        backdrop-filter: blur(20px);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        padding: 5.5rem 2rem 2rem;
        height: 100vh;
        overflow-y: auto;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-long), opacity var(--transition-base);
        z-index: 1000;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links a {
        font-size: 1.05rem;
    }

    /* Language button stays visible next to hamburger */
    .lang-switcher-container {
        margin-left: 0;
        margin-right: 0.5rem;
    }

    .lang-button {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .nav-toggle {
        display: flex;
        position: relative;
        z-index: 1001;
    }

    .hero {
        padding: 5.2rem 0 3.6rem;
    }

    .hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .footer-grid {
        gap: 2.4rem;
    }
}

@media (max-width: 720px) {
    .footer-grid {
        gap: 2.1rem;
    }

    .footer-brand,
    .footer-column {
        align-items: center;
        text-align: center;
    }

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

    .footer-links {
        justify-items: center;
    }

    .footer-cta-btn,
    .footer-cta-whatsapp {
        align-self: center;
    }
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 1.8rem, 520px);
    }

    .section {
        padding: 3.4rem 0;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-content {
        gap: 1.6rem;
    }

    .hero .hero-description {
        font-size: 1rem;
    }

    .hero-meta {
        gap: 0.75rem;
    }

    .mission-card {
        padding: 1.8rem;
    }

    .mission-highlights {
        gap: 1.25rem;
    }

    .highlight {
        padding: 1.3rem 1.15rem;
    }

    .services-grid {
        gap: 1.6rem;
    }

    .service-card {
        padding: 1.7rem 1.5rem;
    }

    .testimonials {
        gap: 1.6rem;
    }

    .testimonial-card {
        padding: 1.6rem;
    }

    .contact-grid {
        gap: 2rem;
    }

    .contact-card {
        padding: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .footer-brand,
    .footer-column {
        align-items: center;
        text-align: center;
    }

    .footer-tagline {
        margin-top: 0.9rem;
    }

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

    .footer-links {
        gap: 0.7rem;
        justify-items: center;
    }

    .footer-cta-btn {
        width: 100%;
        align-self: stretch;
    }

    .footer-cta-whatsapp {
        width: 100%;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.85rem;
    }
}