:root {
    /* FONTS */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* WEIGHTS */
    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;

    /* SIZES DESKTOP */
    --fs-nav: 0.95rem;

    --fs-hero-title: 3.6rem;
    --fs-hero-text: 1.15rem;

    --fs-section-title: 2.4rem;
    --fs-section-subtitle: 1rem;

    --fs-card-title: 1.3rem;
    --fs-card-text: 0.96rem;

    --fs-contact-title: 2.2rem;
    --fs-form-label: 0.95rem;

    --fs-button: 0.95rem;

    --fs-footer-title: 1.05rem;
    --fs-footer-text: 0.9rem;
}

/* GLOBAL */
body {
    font-family: var(--font-body);
    font-weight: var(--fw-regular);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* HEADINGS */
h1,
h2,
h3,
h4,
h5,
h6,
.logo,
.navbar .logo {
    font-family: var(--font-heading);
}

/* NAVIGATION */
.nav-links a,
.nav-menu a {
    font-family: var(--font-heading);
    font-size: var(--fs-nav);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.3px;
}

/* HERO */
.hero h1 {
    font-size: var(--fs-hero-title);
    font-weight: var(--fw-extrabold);
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero p {
    font-size: var(--fs-hero-text);
    font-weight: var(--fw-regular);
    max-width: 700px;
    line-height: 1.8;
}

/* SECTION TITLES */
.section-title h2 {
    font-size: var(--fs-section-title);
    font-weight: var(--fw-bold);
    line-height: 1.2;
}

.section-title p {
    font-size: var(--fs-section-subtitle);
    font-family: var(--font-body);
}

/* ABOUT / SERVICES / CARDS */
.about-text h3,
.service-card h3,
.footer-section h3 {
    font-size: var(--fs-card-title);
    font-weight: var(--fw-bold);
}

.about-text p,
.service-card p,
.contact-info-box p,
.footer-section p,
.footer-section a {
    font-family: var(--font-body);
    font-size: var(--fs-card-text);
    line-height: 1.8;
}

/* PORTFOLIO / INDUSTRY */
.portfolio-card,
.industry-card {
    font-family: var(--font-heading);
    font-size: var(--fs-card-text);
    font-weight: var(--fw-semibold);
}

/* CONTACT */
.contact-title h2 {
    font-size: var(--fs-contact-title);
    font-weight: var(--fw-bold);
}

.contact-form label {
    font-family: var(--font-heading);
    font-size: var(--fs-form-label);
    font-weight: var(--fw-medium);
}

.contact-form input,
.contact-form textarea {
    font-family: var(--font-body);
}

/* BUTTONS */
.btn,
.send-btn,
.cookie-actions button,
.floating-btn {
    font-family: var(--font-heading);
    font-size: var(--fs-button);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.3px;
}

/* FOOTER */
.footer-bottom p,
.cookie-link {
    font-family: var(--font-body);
    font-size: var(--fs-footer-text);
}

.language-switcher button {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
}

/* TABLET */
@media (max-width: 992px) {
    :root {
        --fs-hero-title: 3rem;
        --fs-section-title: 2rem;
        --fs-contact-title: 1.9rem;
    }
}

/* MOBILE */
@media (max-width: 768px) {
    :root {
        --fs-nav: 0.9rem;

        --fs-hero-title: 2.2rem;
        --fs-hero-text: 1rem;

        --fs-section-title: 1.8rem;
        --fs-section-subtitle: 0.95rem;

        --fs-card-title: 1.1rem;
        --fs-card-text: 0.9rem;

        --fs-contact-title: 1.7rem;
        --fs-button: 0.9rem;
    }

    .hero h1 {
        line-height: 1.2;
    }
}

/* SMALL MOBILE */
@media (max-width: 480px) {
    :root {
        --fs-hero-title: 1.9rem;
        --fs-section-title: 1.5rem;
        --fs-contact-title: 1.4rem;
    }
}