* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #111827;
    background: #ffffff;
    line-height: 1.6;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 15px 30px;
    min-height: 110px;
    background: #111827;
}

/* TTS logo size */
.logo {
    width: 600px;
    height: 300px;
    object-fit: contain;
    display: block;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
}

.nav-links a:hover {
    text-decoration: underline;
}

.hero {
    padding: 100px 6%;
    text-align: center;
    background: #f3f4f6;
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
}

.brand-name {
    margin: 0;
    font-size: 22px;
    font-weight: bold;
    color: #2563eb;
}

.hero h1 {
    margin: 10px 0 20px;
    font-size: 48px;
    line-height: 1.1;
}

.hero p:not(.brand-name) {
    max-width: 650px;
    margin: 0 auto 30px;
    font-size: 20px;
    color: #1f2937;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.button {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 6px;
    background: #2563eb;
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
}

.button:hover {
    background: #1d4ed8;
}

.button-secondary {
    background: #111827;
}

.button-secondary:hover {
    background: #374151;
}

section {

    padding: 80px 6%;

}

#about {
    background: #4A3428;
}
#about h2 {
    color: #F4C95D;
}

#services {

    background: #E8F1F5;

}
section h2 {
    margin-top: 0;
    margin-bottom: 15px;
    text-align: center;
    font-size: 34px;
}

.section-intro {
    max-width: 700px;
    margin: 0 auto 40px;
    text-align: center;
    color: #4b5563;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: #ffffff;
    font-size: 18px;
}

.cards,
.services,
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.card,
.service,
.step {
    padding: 25px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    text-align: center;
}

.card-icon,
.step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #2563eb;
    color: #ffffff;
    font-weight: bold;
}

.card h3,
.service h3,
.step h3 {
    margin-top: 0;
}

.card p,
.service p,
.step p {
    color: #4b5563;
    font-size: 15px;
}

.contact-box {
    max-width: 700px;
    margin: 0 auto;
}

form {
    margin-top: 30px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 7px;
    font-weight: bold;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font: inherit;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #2563eb;
    border-color: #2563eb;
}

button {
    width: 100%;
    padding: 13px;
    border: 0;
    border-radius: 6px;
    background: #2563eb;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

.contact-note {
    margin-top: 15px;
    text-align: center;
    color: #6b7280;
    font-size: 14px;
}

footer {
    padding: 35px 6%;
    text-align: center;
    background: #111827;
    color: #ffffff;
}

footer p {
    margin: 6px 0;
}

@media (max-width: 800px) {
    nav {
        flex-direction: column;
    }

    .nav-links {
        justify-content: center;
    }

    .hero h1 {
        font-size: 38px;
    }

    .cards,
    .services,
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 550px) {
    .hero {
        padding: 70px 5%;
    }

    section {
        padding: 60px 5%;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p:not(.brand-name) {
        font-size: 17px;
    }

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

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    nav {
        padding: 15px 20px;
    }

    .logo {
        width: 220px;
    }
}