/* Global Styles */
body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: calc(var(--container-max-width) + (var(--container-padding) * 2));
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container--narrow {
    max-width: calc(var(--container-narrow) + (var(--container-padding) * 2));
}

/* Sections */
.section {
    padding: var(--section-padding-y) 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}

.section__title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    margin-bottom: 40px;
    text-align: center;
    white-space: pre-line;
    width: 100%;
}

.section__subtitle {
    font-size: var(--font-size-body-lg);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section__text-large {
    font-size: var(--font-size-body-xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-relaxed);
    letter-spacing: var(--letter-spacing-tight);
    text-align: center;
    margin-bottom: 40px;
}

.section__author {
    text-align: center;
    font-size: var(--font-size-body-lg);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
}

/* Text Gradient */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-cta);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-glow);

    transition: background .15s ease-in-out;
}

.btn--primary:hover {
    transform: scale(1.01, 1.01);;
    background: var(--gradient-cta-hover);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Language Switcher */
.language-switcher {
    position: relative;
}

.lang-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(163deg, rgba(35, 34, 40, 1) 0%, rgba(9, 9, 9, 1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 36px;
    color: var(--color-text-primary);
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-dropdown-btn:hover {
    border-color: rgba(255, 255, 255, 0.3);
}

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

.lang-code {
    font-weight: var(--font-weight-medium);
}

.lang-dropdown-btn svg {
    transition: transform var(--transition-fast);
}

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

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 120px;
    background: linear-gradient(163deg, rgba(35, 34, 40, 1) 0%, rgba(9, 9, 9, 1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-radius: 12px;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

.lang-option.active {
    background: rgba(180, 244, 129, 0.1);
    color: var(--color-accent-green);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-auto {
    margin-top: auto;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .show-mobile {
        display: none !important;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(180, 244, 129, 0.3);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(180, 244, 129, 0.5);
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--color-accent-green);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(180, 244, 129, 0.3);
    color: var(--color-text-primary);
}