/* CSS Reset & Variables */
:root {
    --primary-color: #f72c25;
    --primary-hover: #d1241e;
    --secondary-color: #3b82f6;
    --bg-dark: #0f1014;
    --bg-card: #181a20;
    --bg-card-hover: #21242d;
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    --accent-gold: #fbbf24;
    --accent-silver: #e5e7eb;
    --accent-bronze: #d97706;
    --success: #22c55e;
    --border-color: #2a2f3a;
    --container-width: 1200px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-default: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

img {
    max-width: 100%;
    display: block;
}

.section {
    padding: 80px 0;
}

.section__title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

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

.btn--primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(247, 44, 37, 0.3);
}

.btn--secondary {
    background-color: var(--bg-card-hover);
    color: white;
    border: 1px solid var(--border-color);
}

.btn--secondary:hover {
    background-color: var(--border-color);
}

.btn--large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.header {
    background-color: rgba(15, 16, 20, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
}

.logo__icon {
    font-size: 1.5rem;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav__link {
    color: var(--text-muted);
    font-weight: 500;
}

.nav__link:hover {
    color: var(--text-main);
}

.header__cta {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    padding: 100px 0 80px;
    background: radial-gradient(circle at top right, #1e2330 0%, var(--bg-dark) 50%);
}

.hero__container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero__content {
    flex: 1;
}

.hero__title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin: 0 0 20px;
    background: linear-gradient(to right, #fff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 600px;
}

.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.badge {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero__visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.shield-visual {
    font-size: 15rem;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 50px rgba(59, 130, 246, 0.3));
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Criteria */
.criteria__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.criteria__item {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.criteria__item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.criteria__icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.criteria__name {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.criteria__desc {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

.criteria__methodology {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 20px;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    color: #93c5fd;
    font-size: 0.95rem;
}

/* Rating Cards */
.rating {
    background-color: #13151a;
}

.vpn-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 0;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 250px 1fr 250px;
    align-items: center;
    overflow: hidden;
}

.vpn-card:hover {
    border-color: #4b5563;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.vpn-card__header {
    background-color: #1a1d26;
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-right: 1px solid var(--border-color);
    position: relative;
}

.vpn-card--gold {
    border: 2px solid var(--accent-gold);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.1);
}

.vpn-card--gold .vpn-card__rank {
    color: var(--accent-gold);
}

.vpn-card--silver .vpn-card__rank {
    color: var(--accent-silver);
}

.vpn-card--bronze .vpn-card__rank {
    color: var(--accent-bronze);
}

.vpn-card__rank {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.vpn-card__badge {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-gold);
    color: black;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.vpn-card__title {
    font-size: 1.5rem;
    margin: 0 0 10px;
}

.vpn-card__stars {
    color: var(--accent-gold);
    font-weight: 600;
}

.vpn-card__body {
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.vpn-card__pricing {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.price-item--best {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.price-item .cost {
    font-weight: 700;
}

.price-item .savings {
    background-color: var(--success);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
}

.vpn-card__features li {
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.vpn-card__pros-cons {
    grid-column: 1 / -1;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.pros {
    color: var(--success);
}

.cons {
    color: #f87171;
}

.vpn-card__footer {
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-left: 1px solid var(--border-color);
    background-color: #1a1d26;
}

.vpn-card__btn {
    width: 100%;
    margin-bottom: 10px;
}

.trial-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    margin: 0;
}

/* Comparison Table */
.table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: #21242d;
    font-weight: 600;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
    padding-left: 30px;
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* Reviews */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.review-card__header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.review-card__author {
    font-weight: 600;
}

.review-card__service {
    color: var(--text-muted);
}

.review-card__text {
    font-style: italic;
    color: var(--text-muted);
    line-height: 1.6;
}

/* FAQ */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion__item {
    border-bottom: 1px solid var(--border-color);
}

.accordion__btn {
    width: 100%;
    background: none;
    border: none;
    padding: 24px 0;
    text-align: left;
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion__btn .arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.accordion__btn.active .arrow {
    transform: rotate(180deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-right: 20px;
}

.accordion__content p {
    color: var(--text-muted);
    margin: 0 0 24px;
}

/* Conclusion */
.conclusion__container {
    text-align: center;
    max-width: 800px;
}

.conclusion__actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

/* Guarantee */
.guarantee {
    background-color: #1a3c30;
    /* Green tint */
    text-align: center;
    padding: 60px 0;
}

.guarantee__title {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

/* Footer */
.footer {
    background-color: #000;
    padding: 40px 0;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

.footer__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive */
@media (max-width: 992px) {
    .vpn-card {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        text-align: center;
    }

    .vpn-card__header {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .vpn-card__footer {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding: 20px;
    }

    .vpn-card__body {
        padding: 20px;
    }

    .hero__title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header__container {
        position: relative;
    }

    .mobile-menu-toggle {
        display: block;
        z-index: 1002;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: #1a1d26;
        flex-direction: column;
        padding: 80px 30px;
        transition: right 0.3s ease;
        z-index: 1001;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

    .nav.active {
        right: 0;
    }

    .header__cta {
        display: none;
    }

    .hero__container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .hero__badges {
        justify-content: center;
    }

    .vpn-card__body {
        grid-template-columns: 1fr;
    }

    .section__title {
        font-size: 2rem;
    }

    .conclusion__actions {
        flex-direction: column;
    }

    .footer__container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}