/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 27, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    height: 40px;
    width: auto;
}

.logo-mobile {
    display: none;
    height: 32px;
    width: auto;
}

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

.nav-about {
    color: var(--text-gray);
    text-decoration: none;
    font-size: var(--font-small);
    transition: color 0.3s ease;
    padding: 8px 16px;
}

.nav-about:hover {
    color: var(--primary-pink);
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-gray);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: var(--font-small);
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-current:hover {
    border-color: var(--primary-pink);
    color: var(--text-white);
}

.lang-icon {
    font-size: 16px;
}

.lang-text {
    font-weight: 500;
}

.dropdown-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.lang-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.lang-options {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(20, 24, 37, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 8px;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.lang-dropdown.active .lang-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-options button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    color: var(--text-gray);
    font-size: var(--font-small);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.lang-options button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.lang-options button.active {
    color: var(--primary-pink);
    background: rgba(255, 0, 122, 0.1);
}

/* Buttons */
.btn-primary {
    padding: 16px 32px;
    background: var(--gradient-main);
    border: none;
    border-radius: 8px;
    color: var(--text-white);
    font-size: var(--font-button);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 0, 122, 0.4);
}

/* Forms */
.email-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.email-input {
    flex: 1;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid transparent;
    border-radius: 8px;
    color: var(--text-white);
    font-size: var(--font-base);
    transition: all 0.3s ease;
}

.email-input::placeholder {
    color: var(--text-gray);
}

.email-input:focus {
    outline: none;
    border-color: var(--primary-pink);
    background: rgba(255, 255, 255, 0.12);
}

/* Terminal */
.terminal {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    margin: 0 auto;
}

.terminal-header {
    background: #2d2d2d;
    padding: 12px;
    display: flex;
    gap: 8px;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-button.red { background: #ff5f56; }
.terminal-button.yellow { background: #ffbd2e; }
.terminal-button.green { background: #27c93f; }

.terminal-body {
    padding: var(--spacing-xl);
    font-family: 'Fira Code', monospace;
    font-size: var(--font-small);
    line-height: 1.8;
}

.terminal-line {
    margin-bottom: var(--spacing-sm);
}

.terminal-prompt {
    color: var(--accent-green);
}

.terminal-command {
    color: var(--text-white);
}

/* Footer */
footer {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: var(--font-small);
    transition: color 0.3s ease;
}

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