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

:root {
    --color-bg: #faf8f5;
    --color-bg-alt: #f0ece6;
    --color-text: #1a1a2e;
    --color-text-soft: #555568;
    --color-accent: #e8553d;
    --color-accent-hover: #cf4532;
    --color-accent-light: rgba(232, 85, 61, 0.08);
    --color-border: #e0dbd4;
    --color-white: #fff;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --max-width: 1100px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-card: 0 2px 24px rgba(26, 26, 46, 0.06);
    --shadow-card-hover: 0 8px 40px rgba(26, 26, 46, 0.1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

a:hover {
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* --------------------------------
   REVEAL ANIMATION
   -------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}

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

/* --------------------------------
   HEADER
   -------------------------------- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(250, 248, 245, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.logo-title {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lang-toggle {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 0.3rem 0.6rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.2rem;
    border-radius: 6px;
}

.lang-toggle:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.lang-active {
    color: var(--color-text);
}

.lang-inactive {
    color: var(--color-text-soft);
}

.lang-divider {
    color: var(--color-border);
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-soft);
    transition: color var(--transition);
    position: relative;
}

.nav a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
    border-radius: 1px;
}

.nav a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.nav a:hover::after {
    width: 100%;
}

/* --------------------------------
   HERO
   -------------------------------- */
section[id] {
    scroll-margin-top: 80px;
}

.hero {
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.03em;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-soft);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    max-width: 480px;
}

.hero-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    object-fit: cover;
    width: 100%;
    aspect-ratio: 1 / 1;
}

/* --------------------------------
   BUTTONS
   -------------------------------- */
.btn {
    display: inline-block;
    padding: 0.85rem 1.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-sans);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(232, 85, 61, 0.25);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 6px 24px rgba(232, 85, 61, 0.35);
}

.btn-large {
    padding: 1.1rem 2.4rem;
    font-size: 1rem;
}

/* --------------------------------
   SERVICES
   -------------------------------- */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-soft);
    max-width: 500px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.service-image {
    padding: var(--spacing-md) var(--spacing-md) 0;
    display: flex;
    justify-content: center;
}

.service-image img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.service-body {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    text-align: center;
}

.service-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.service-desc {
    font-size: 0.925rem;
    color: var(--color-text-soft);
    line-height: 1.6;
}

/* --------------------------------
   ABOUT
   -------------------------------- */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

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

.about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.about-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.about-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.languages-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.languages-list li {
    font-size: 0.925rem;
    padding: 0.6rem 0.9rem;
    background: var(--color-bg-alt);
    border-radius: 8px;
    color: var(--color-text);
    transition: transform var(--transition);
}

.languages-list li:hover {
    transform: translateX(6px);
}

/* --------------------------------
   CONTACT
   -------------------------------- */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-accent) 0%, #d94a35 100%);
    color: var(--color-white);
}

.contact .section-title {
    color: rgba(255, 255, 255, 0.7);
}

.contact-content {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    color: var(--color-white);
}

.contact-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact .btn-primary {
    background: var(--color-white);
    color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.contact .btn-primary:hover {
    background: var(--color-bg);
    box-shadow: 0 6px 28px rgba(0, 0, 0, 0.2);
}

/* --------------------------------
   FOOTER
   -------------------------------- */
.footer {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

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

.footer-copy {
    font-size: 0.8rem;
    color: var(--color-text-soft);
}

.footer-links {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-soft);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
}

/* --------------------------------
   RESPONSIVE
   -------------------------------- */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-text {
        order: 1;
    }

    .hero-image {
        order: 2;
    }

    .hero {
        padding: var(--spacing-lg) 0;
        min-height: auto;
    }

    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.6rem);
    }

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

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

@media (max-width: 600px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .nav {
        gap: var(--spacing-sm);
    }

    section[id] {
        scroll-margin-top: 140px;
    }

    .services,
    .about,
    .contact {
        padding: var(--spacing-lg) 0;
    }

    .footer-inner {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}