/* 
   NKR Landing Page - Modular Styles
   Methodology: BEM
   Project Prefix: nkr-
*/

:root {
    /* Colors - Tactical Practical Palette */
    --nkr-bg-dark: #0F172A;
    --nkr-bg-card: #1E293B;
    --nkr-primary: #2D392E;
    /* Combat Green */
    --nkr-primary-light: #4A5D4C;
    --nkr-accent: #F59E0B;
    /* Amber/Caution */
    --nkr-text-main: #F8FAFC;
    --nkr-text-muted: #94A3B8;
    --nkr-border: #334155;

    /* Spacing */
    --nkr-spacing-unit: 8px;

    /* Typography */
    --nkr-font-headings: 'Space Grotesk', sans-serif;
    --nkr-font-body: 'Inter', sans-serif;
}

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

body.nkr-body {
    margin: 0;
    padding: 0;
    font-family: var(--nkr-font-body);
    background-color: var(--nkr-bg-dark);
    color: var(--nkr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.nkr-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nkr-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--nkr-border);
    padding: 16px 0;
}

.nkr-nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nkr-nav__logo {
    font-family: var(--nkr-font-headings);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.nkr-nav__logo-prefix {
    color: var(--nkr-text-main);
}

.nkr-nav__logo-suffix {
    color: var(--nkr-accent);
    margin-left: 4px;
}

.nkr-nav__links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nkr-nav__link {
    text-decoration: none;
    color: var(--nkr-text-muted);
    font-weight: 500;
    transition: color 0.2s;
    cursor: pointer;
}

.nkr-nav__link:hover {
    color: var(--nkr-accent);
}

.nkr-nav__cta {
    background: var(--nkr-accent);
    color: var(--nkr-bg-dark);
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: transform 0.2s, background 0.2s;
    cursor: pointer;
}

.nkr-nav__cta:hover {
    transform: translateY(-2px);
    background: #fbbf24;
}

/* Hero Section */
.nkr-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.nkr-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    filter: brightness(0.4) saturate(0.8);
}

.nkr-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--nkr-bg-dark) 90%);
    z-index: -1;
}

.nkr-hero__content {
    max-width: 900px;
    padding: 24px;
    animation: fadeIn 1s ease-out;
}

.nkr-hero__title {
    font-family: var(--nkr-font-headings);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 700;
}

.nkr-hero__title span {
    color: var(--nkr-accent);
}

.nkr-hero__description {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--nkr-text-muted);
    margin: 0 auto 40px;
    max-width: 650px;
}

.nkr-hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Buttons */
.nkr-button {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.nkr-button--primary {
    background: var(--nkr-accent);
    color: var(--nkr-bg-dark);
}

.nkr-button--primary:hover {
    background: #fbbf24;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.4);
}

.nkr-button--secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nkr-button--secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nkr-button--outline {
    background: transparent;
    border: 1px solid var(--nkr-accent);
    color: var(--nkr-accent);
}

.nkr-button--outline:hover {
    background: var(--nkr-accent);
    color: var(--nkr-bg-dark);
}

/* Feature Sections */
.nkr-features {
    padding: 100px 0 20px 0;
    background: var(--nkr-bg-dark);
}

.nkr-section-header {
    text-align: center;
    margin-bottom: 80px;
}

.nkr-section-title {
    font-family: var(--nkr-font-headings);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.nkr-section-divider {
    width: 60px;
    height: 4px;
    background: var(--nkr-accent);
    margin: 0 auto;
}

.nkr-feature {
    margin-bottom: 80px;
    background: var(--nkr-bg-card);
    border-radius: 12px;
    border: 1px solid var(--nkr-border);
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.nkr-feature:hover {
    border-color: var(--nkr-accent);
}

.nkr-feature__inner {
    display: flex;
    align-items: stretch;
}

.nkr-feature--reverse .nkr-feature__inner {
    flex-direction: row-reverse;
}

.nkr-feature__content {
    flex: 1;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nkr-feature__image {
    flex: 1;
    min-height: 400px;
    position: relative;
    background: #000;
}

.nkr-feature__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity 0.5s, transform 0.5s;
}

.nkr-feature:hover .nkr-feature__image img {
    opacity: 1;
    transform: scale(1.02);
}

.nkr-feature__title {
    font-family: var(--nkr-font-headings);
    font-size: 2rem;
    margin-bottom: 24px;
    color: var(--nkr-text-main);
}

.nkr-feature__title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--nkr-accent);
    margin-top: 16px;
}

.nkr-feature__text {
    font-size: 1.1rem;
    color: var(--nkr-text-muted);
}

.nkr-feature__text strong {
    color: var(--nkr-text-main);
}

.nkr-feature__text p {
    margin-bottom: 20px;
}

.nkr-feature__text ul {
    margin-bottom: 20px;
    padding-left: 0;
    list-style: none;
}

.nkr-feature__text li {
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
}

.nkr-feature__text li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--nkr-accent);
    border-radius: 50%;
}

/* Trust Section */
.nkr-trust {
    padding: 100px 0;
    background: linear-gradient(to right, var(--nkr-primary), var(--nkr-bg-dark));
    position: relative;
    overflow: hidden;
}

.nkr-trust__content {
    max-width: 800px;
}

.nkr-trust__title {
    font-family: var(--nkr-font-headings);
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.nkr-trust__text {
    font-size: 1.125rem;
    color: var(--nkr-text-muted);
    margin-bottom: 48px;
}

.nkr-trust__stats {
    display: flex;
    gap: 48px;
}

.nkr-stat {
    display: flex;
    flex-direction: column;
}

.nkr-stat__value {
    font-family: var(--nkr-font-headings);
    font-size: 3rem;
    font-weight: 700;
    color: var(--nkr-accent);
    line-height: 1;
}

.nkr-stat__label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--nkr-text-muted);
    margin-top: 8px;
}

/* Footer */
.nkr-footer {
    padding: 80px 0;
    background: #080C16;
    border-top: 1px solid var(--nkr-border);
}

.nkr-footer__grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.nkr-footer__title {
    font-family: var(--nkr-font-headings);
    margin-bottom: 16px;
}

.nkr-footer__contact {
    text-align: right;
}

.nkr-footer__legal {
    margin-top: 24px;
    font-size: 0.8rem;
    color: var(--nkr-text-muted);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nkr-nav__links {
        display: none;
    }

    .nkr-hero__actions {
        flex-direction: column;
    }

    .nkr-hero__title {
        font-size: 2.8rem;
    }

    .nkr-footer__grid {
        flex-direction: column;
        text-align: center;
    }

    .nkr-footer__contact {
        text-align: center;
    }

    .nkr-feature__inner,
    .nkr-feature--reverse .nkr-feature__inner {
        flex-direction: column;
    }

    .nkr-feature__image {
        min-height: 300px;
    }

    .nkr-feature__content {
        padding: 40px 24px;
    }
}