:root {
    --primary: #181a20;
    --primary-dark: #111217;
    --secondary: #f9844a;   /* warm accent */
    --secondary-dark: #cc4b3b; /* deeper accent */
    --accent: #53a9db;      /* cool accent */
    --accent-dark: #277da1;
    --light: #242733;       /* dark background */
    --white: #fff;
    --text: #f6f7fa;
    --text-light: #b3bdd1;
    --gradient1: linear-gradient(135deg, #232534 0%, #232d3f 100%);
    --gradient2: linear-gradient(120deg, #1b1d22 0%, #232534 100%);
    --gradient3: linear-gradient(120deg, #232534 0%, #232d3f 100%);
    --shadow: 0 2px 22px 0 rgba(83,169,219,0.07);
    --font-head: 'Montserrat', Arial, sans-serif;
    --font-body: 'Roboto', Arial, sans-serif;
}

html {
    font-size: 19px;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--light);
    color: var(--text);
    line-height: 1.7;
    font-size: 1rem;
    font-weight: 400;
    min-height: 100vh;
}

.container {
    width: 96%;
    max-width: 900px;
    margin: 0 auto;
    padding: 36px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    background: var(--primary);
    color: var(--text);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    z-index: 100;
    border-bottom: 2px solid var(--accent);
    transition: background 0.2s, box-shadow 0.2s;
}

.header-spacer {
    height: 120px;
}
.logo-nav {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 26px 0 9px 0;
}

.logo {
    font-family: var(--font-head);
    font-size: 1.57rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 13px;
    letter-spacing: 0.04em;
    color: var(--secondary);
    margin-bottom: 5px;
}

.logo .fas {
    color: var(--accent);
    font-size: 1.7rem;
}

nav {
    display: flex;
    gap: 23px;
    font-size: 1.04rem;
    margin-top: 8px;
}

nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-head);
    font-size: 1.02rem;
    letter-spacing: 0.01em;
    padding-bottom: 5px;
    position: relative;
    transition: color 0.2s;
    border-bottom: 2px solid transparent;
}

nav a:hover,
nav a:focus {
    color: var(--secondary);
    border-bottom: 2px solid var(--secondary);
}

.tagline {
    text-align: center;
    margin: 10px 0 18px 0;
    font-size: 1.08rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--accent);
}

.section-gradient {
    background: var(--gradient1);
    color: var(--text);
    box-shadow: var(--shadow);
    padding: 60px 0 58px 0;
    width: 100%;
    border-radius: 18px;
    margin-top: 28px;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-gradient2 {
    background: var(--gradient2);
    padding: 44px 0 40px 0;
    width: 100%;
    border-radius: 18px;
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-gradient3 {
    background: var(--gradient3);
    padding: 44px 0 40px 0;
    width: 100%;
    border-radius: 18px;
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.brand-highlight {
    color: var(--secondary);
    font-weight: 800;
    letter-spacing: 0.04em;
}

#welcome h2 {
    font-family: var(--font-head);
    font-size: 2.4rem;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
    color: var(--accent);
    font-weight: 800;
    text-align: center;
}

#welcome .lead {
    font-size: 1.24rem;
    margin-bottom: 36px;
    max-width: 710px;
    color: var(--text);
    margin-left: auto;
    margin-right: auto;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 2px 12px rgba(83,169,219,0.10);
}

.welcome-cards {
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.welcome-card {
    background: rgba(36, 39, 51, 0.82);
    border-radius: 17px;
    box-shadow: var(--shadow);
    padding: 22px 28px 20px 28px;
    text-align: center;
    width: 220px;
    min-width: 170px;
    transition: transform 0.13s, box-shadow 0.13s;
    color: var(--text-light);
    font-weight: 600;
    border: 1px solid #2a2c41;
    font-size: 1.08rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.welcome-card:hover {
    box-shadow: 0 8px 24px rgba(237,106,90,0.12);
    transform: translateY(-7px) scale(1.045);
    border-color: var(--secondary);
    background: rgba(36, 39, 51, 1);
}

.welcome-card i {
    font-size: 2.3rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.welcome-card h4 {
    margin: 8px 0 10px 0;
    font-family: var(--font-head);
    font-size: 1.16rem;
    color: var(--secondary);
    font-weight: 700;
}

.cta-btn {
    background: var(--secondary-dark);
    color: var(--white);
    padding: 15px 38px;
    border-radius: 32px;
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-head);
    font-size: 1.15rem;
    border: none;
    transition: background 0.2s, color 0.2s, box-shadow 0.13s;
    box-shadow: 0 2px 10px rgba(44,62,80,0.07);
    cursor: pointer;
    margin-top: 16px;
    display: inline-block;
    letter-spacing: 0.01em;
    text-align: center;
}

.cta-btn.big {
    font-size: 1.22rem;
    padding: 18px 50px;
    margin-top: 26px;
}

.cta-btn:hover {
    background: var(--accent);
    color: var(--primary-dark);
}

section {
    margin-bottom: 0;
    padding-bottom: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h3 {
    margin-top: 0;
    font-family: var(--font-head);
    font-size: 1.45rem;
    color: var(--accent);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.01em;
    font-weight: 800;
    justify-content: center;
    text-align: center;
}

.about-text {
    font-size: 1.22rem;
    color: var(--text-light);
    font-weight: 600;
    background: rgba(36, 39, 51, 0.85);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 35px 36px 23px 36px;
    margin-bottom: 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid #232534;
    text-align: center;
}

.about-text ul {
    list-style: none;
    margin: 18px 0 0 0;
    padding: 0;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.about-text ul li {
    font-size: 1.08rem;
    color: var(--accent);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(83,169,219,0.09);
    border-radius: 20px;
    padding: 7px 16px 7px 12px;
}

.about-text ul i {
    color: var(--secondary-dark);
}

.services-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 28px;
    margin-top: 22px;
    justify-items: center;
    width: 100%;
    max-width: 900px;
}

.services-list li {
    background: rgba(36, 39, 51, 0.90);
    border-radius: 17px;
    box-shadow: var(--shadow);
    padding: 26px 20px 18px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.13s, box-shadow 0.13s;
    min-height: 180px;
    border-bottom: 4px solid var(--accent);
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--text);
    border: 1px solid #232534;
    text-align: center;
    max-width: 320px;
}

.services-list li:hover {
    box-shadow: 0 8px 28px rgba(237,106,90,0.18);
    transform: translateY(-5px) scale(1.03);
    border-bottom: 4px solid var(--secondary);
    background: rgba(36, 39, 51, 1);
}

.service-icon {
    font-size: 2.1rem;
    color: var(--secondary);
    margin-bottom: 14px;
}

.services-list h4 {
    margin: 0 0 10px 0;
    font-family: var(--font-head);
    font-size: 1.14rem;
    color: var(--accent);
    font-weight: 800;
}

.testimonials-list {
    display: flex;
    flex-direction: row;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.testimonials-list blockquote {
    background: rgba(36, 39, 51, 0.82);
    border-left: 5px solid var(--secondary-dark);
    margin: 0;
    padding: 24px 30px 16px 22px;
    border-radius: 15px;
    font-style: italic;
    color: var(--text-light);
    box-shadow: var(--shadow);
    min-width: 210px;
    max-width: 340px;
    position: relative;
    transition: box-shadow 0.13s;
    font-size: 1.08rem;
    font-weight: 600;
    text-align: left;
}

.testimonials-list blockquote:hover {
    box-shadow: 0 8px 24px rgba(237,106,90,0.10);
    background: rgba(36, 39, 51, 1);
}

.testimonials-list cite {
    display: block;
    margin-top: 14px;
    font-size: 1.01rem;
    color: var(--secondary);
    font-style: normal;
    font-weight: bold;
    letter-spacing: 0.01em;
}

.testimonials-list cite .fas {
    margin-right: 6px;
    color: var(--accent);
}

.contact-flex {
    display: flex;
    gap: 38px;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: 18px;
    justify-content: center;
    width: 100%;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 420px;
    min-width: 230px;
    background: rgba(36, 39, 51, 0.85);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 22px 22px 19px 22px;
    border: 1px solid #232534;
    align-items: center;
}

.contact-form input, .contact-form textarea {
    padding: 12px;
    border: 1.5px solid #3a4154;
    border-radius: 8px;
    font-size: 1.05rem;
    font-family: var(--font-body);
    background: #232534;
    color: var(--text);
    transition: border 0.2s;
    width: 100%;
    max-width: 340px;
}

.contact-form input:focus, .contact-form textarea:focus {
    border: 1.5px solid var(--accent-dark);
    outline: none;
}

.contact-form textarea {
    resize: vertical;
    min-height: 70px;
    max-width: 340px;
}

.contact-form button {
    background: var(--secondary-dark);
    color: #fff;
    border: none;
    padding: 13px 0;
    border-radius: 8px;
    font-size: 1.08rem;
    font-family: var(--font-head);
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    width: 100%;
    max-width: 340px;
}

.contact-form button:hover {
    background: var(--accent);
    color: var(--primary-dark);
}

.contact-details {
    font-size: 1.10rem;
    color: var(--text);
    margin-top: 8px;
    background: rgba(83,169,219,0.09);
    padding: 16px 18px;
    border-radius: 13px;
    font-family: var(--font-body);
    line-height: 1.8;
    min-width: 200px;
    max-width: 280px;
    box-shadow: var(--shadow);
    border: 1px solid #232534;
    text-align: left;
}

.contact-details i {
    color: var(--secondary-dark);
    margin-right: 6px;
}

.contact-socials {
    margin-top: 18px;
    display: flex;
    gap: 18px;
    justify-content: flex-start;
}

.contact-socials a {
    color: var(--accent-dark);
    font-size: 1.4rem;
    transition: color 0.2s;
    text-decoration: none;
}

.contact-socials a:hover {
    color: var(--secondary);
}

footer {
    background: var(--primary-dark);
    color: #fff;
    text-align: center;
    padding: 18px 0 10px 0;
    font-size: 1rem;
    border-top: 3px solid var(--secondary);
    letter-spacing: 0.01em;
    margin-top: 0;
}

@media (max-width: 900px) {
    .about-text,
    .contact-flex,
    .welcome-cards,
    .testimonials-list {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }
    .services-list {
        grid-template-columns: 1fr;
        justify-items: center;
    }
}

@media (max-width: 600px) {
    html { font-size: 16px; }
    .container { padding: 7px 0; width: 99%; }
    .logo-nav { gap: 10px; padding: 14px 0 0 0; }
    nav { gap: 9px; font-size: 0.96rem; }
    .contact-details { padding: 10px 6px; font-size: 0.99rem; }
    .cta-btn.big { font-size: 1.07rem; padding: 11px 12px; }
    .about-text { padding: 13px 7px 9px 7px; font-size: 1.07rem; }
    .section-gradient, .section-gradient2, .section-gradient3 { padding: 22px 0 20px 0; border-radius: 9px; }
}