:root {
    --primary-color: #fff;
    --secondary-color: #151515;
    --text-color: #C5C5C5;
    --accent-color: #202020;
}

@font-face {
    font-family: 'Black Ops One';
    src: url('../fonts/black-ops-one-v20-latin-regular.woff2') format('woff2');
    font-display: swap;
}

@font-face {
    font-family: 'Tomorrow';
    src: url('../fonts/tomorrow-v17-latin-regular.woff2') format('woff2');
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Tomorrow';
    src: url('../fonts/tomorrow-v17-latin-700.woff2') format('woff2');
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-v18-latin-regular.woff2') format('woff2');
    font-display: swap;
}

/* Global Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;   
}


html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-family: Inter, sans-serif;
    line-height: 1.5;
    font-weight: 400;
    font-size: 1.6rem;
    padding-top: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}


main {
    padding: 2rem;
}

/* Typography */
h1 {
    font-family: Tomorrow, sans-serif;
    color: var(--primary-color);
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.25;
}


h2 {
    font-family: Tomorrow, sans-serif;
    color: var(--primary-color);
    font-size: 4rem;
    font-weight: 700;
    text-align: left;
    text-transform: uppercase;
    line-height: 1.25;
}

h3 {
    font-family: Tomorrow, sans-serif;
    color: var(--primary-color);
    font-size: 1.6rem;
    font-weight: 700;
    text-align: left;
}

h4 {
    font-family: Tomorrow, sans-serif;
    color: var(--primary-color);

}

li {
    list-style: none;
}

a {
    color: var(--text-color);
    text-decoration: none;
}

nav a:hover {
    color: var(--primary-color);
}


/* Utilities */
.container {
    display: block;
    margin: 0 auto; 
    overflow: hidden;
    padding: 0 2rem;
    height: auto;
    max-width: 1020px;
    width: 100%;
}

.container-2 {
    padding: 0 0 18rem 0;
}

.container-2 h2 {
    text-align: center;
    margin-bottom: 6.4rem;
    padding: 0 9.2rem;
}

.container-3 {
    width: 100%;
    border-radius: 35px;
    margin-bottom: 18rem;
    padding: 9.2rem 3.2rem;
    border: solid 0.05rem var(--accent-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 0 15px 2px rgba(255, 255, 255, 0.2); 

}

.container-3 > div {
    max-width: 720px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Form */
label {
    text-align: left;
    width: 100%;
}

input {
    font-family: Inter, sans-serif;
    font-size: 1.6rem;
    width: 100%;
    padding: 1.6rem;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    background: var(--secondary-color);
    color: white;
    outline: none;
    transition: border-color 0.3s ease-in-out;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

input:focus {
    border-color: var(--primary-color);
}

textarea {
    font-family: Inter, sans-serif;
    font-size: 1.6rem;
    width: 100%;
    height: 12rem; 
    padding: 1.6rem;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    background: var(--secondary-color);
    color: white;
    outline: none;
    transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    resize: none; 
}

textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}


/* Buttons */
.btn {
    display: inline-block;
    padding: 1.6rem 3.6rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border-radius: 30px;
    border: none;
}

.btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 1.5rem 3.5rem;
    border: solid 0.1rem var(--primary-color);
    box-sizing: border-box;
}

.tertiary {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 1.2rem;

}

.btn-container {
    display: flex;
    gap: 1.6rem;
    margin: 1.6rem 0 0 0;
}

.contacts {
    display: flex;
    gap: 1.2rem;
}