/* ══════════════════════════════════════════════
   SR17 Design System
   Dark cyberpunk-clinical aesthetic
   ══════════════════════════════════════════════ */

/* ── CSS Custom Properties ── */
:root {
    /* Colors */
    --sr17-bg: #0a0a0f;
    --sr17-bg-card: #16161f;
    --sr17-bg-header: rgba(10, 10, 15, 0.85);
    --sr17-bg-footer: #0d0d14;
    --sr17-bg-input: rgba(255, 255, 255, 0.04);
    --sr17-accent: #00d4ff;
    --sr17-accent-glow: rgba(0, 212, 255, 0.15);
    --sr17-accent-glow-strong: rgba(0, 212, 255, 0.35);
    --sr17-text: #ffffff;
    --sr17-text-secondary: #ffffffb0;
    --sr17-text-muted: #a0a0b0;
    --sr17-border: #ffffff0a;
    --sr17-border-hover: #00d4ff40;
    --sr17-gradient-line: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);

    /* Typography */
    --sr17-font-heading: 'Space Grotesk', sans-serif;
    --sr17-font-body: 'Inter', sans-serif;

    /* Spacing */
    --sr17-container-max: 1200px;
    --sr17-container-wide: 1400px;
    --sr17-container-padding: 48px;
    --sr17-section-gap: 100px;

    /* Transitions */
    --sr17-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --sr17-ease-standard: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (max-width: 750px) {
    :root {
        --sr17-container-padding: 20px;
        --sr17-section-gap: 60px;
    }
}

/* ── Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--sr17-bg);
    color: var(--sr17-text-secondary);
    font-family: var(--sr17-font-body);
    font-weight: 400;
    line-height: 1.65;
    overflow-x: hidden;
}

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

a {
    color: var(--sr17-accent);
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* ── Typography ── */
.sr17-h1 {
    font-family: var(--sr17-font-heading);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--sr17-text);
    line-height: 0.9;
    margin-bottom: 24px;
}

.sr17-h2 {
    font-family: var(--sr17-font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sr17-text);
    line-height: 1.1;
    margin-bottom: 20px;
}

.sr17-h3 {
    font-family: var(--sr17-font-heading);
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sr17-text);
    line-height: 1.3;
    margin-bottom: 12px;
}

.sr17-caption {
    font-family: var(--sr17-font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--sr17-accent);
    margin-bottom: 16px;
}

.sr17-body {
    font-family: var(--sr17-font-body);
    font-size: 1rem;
    color: var(--sr17-text-secondary);
    max-width: 600px;
    line-height: 1.65;
}

.sr17-body-muted {
    font-family: var(--sr17-font-body);
    font-size: 0.8125rem;
    color: var(--sr17-text-muted);
    line-height: 1.8;
}

/* ── Layout ── */
.sr17-container {
    max-width: var(--sr17-container-max);
    margin: 0 auto;
    padding: 0 var(--sr17-container-padding);
}

.sr17-container--wide {
    max-width: var(--sr17-container-wide);
}

.sr17-main {
    padding-top: 70px;
}

.sr17-section {
    padding-block: var(--sr17-section-gap);
}

/* ── Grid ── */
.sr17-grid {
    display: grid;
    gap: 24px;
}

.sr17-grid--2 {
    grid-template-columns: 1fr;
}
@media (min-width: 750px) {
    .sr17-grid--2 { grid-template-columns: repeat(2, 1fr); }
}

.sr17-grid--3 {
    grid-template-columns: 1fr;
}
@media (min-width: 750px) {
    .sr17-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 990px) {
    .sr17-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

.sr17-grid--4 {
    grid-template-columns: 1fr;
}
@media (min-width: 750px) {
    .sr17-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 990px) {
    .sr17-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Card ── */
.sr17-card {
    background: var(--sr17-bg-card);
    border: 1px solid var(--sr17-border);
    border-radius: 2px;
    padding: 40px 24px;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.sr17-card:hover {
    border-color: var(--sr17-border-hover);
    box-shadow: 0 0 30px var(--sr17-accent-glow);
}

.sr17-card__icon {
    margin-bottom: 20px;
}

/* ── Buttons ── */
.sr17-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-family: var(--sr17-font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.35s ease;
    border-radius: 0;
    line-height: 1;
}

.sr17-btn--primary {
    background: var(--sr17-accent);
    color: var(--sr17-bg);
    border: 2px solid var(--sr17-accent);
}

.sr17-btn--primary:hover {
    background: transparent;
    color: var(--sr17-accent);
    box-shadow: 0 0 25px var(--sr17-accent-glow-strong), 0 0 50px var(--sr17-accent-glow);
}

.sr17-btn--outline {
    background: transparent;
    color: var(--sr17-accent);
    border: 2px solid var(--sr17-border-hover);
}

.sr17-btn--outline:hover {
    border-color: var(--sr17-accent);
    box-shadow: 0 0 20px var(--sr17-accent-glow);
}

/* ── Accent Bar ── */
.sr17-accent-bar {
    width: 60px;
    height: 3px;
    background: var(--sr17-accent);
    margin: 0 auto 32px;
}

/* ── Divider ── */
.sr17-divider {
    height: 1px;
    background: var(--sr17-gradient-line);
}

/* ── Hero actions ── */
.sr17-hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
}

/* ── Placeholder Hero ── */
.sr17-placeholder-hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
}

/* ── Page Content ── */
.sr17-page-content {
    color: var(--sr17-text-secondary);
    line-height: 1.8;
    padding: 40px 0 80px;
}

.sr17-page-content h2,
.sr17-page-content h3,
.sr17-page-content h4 {
    font-family: var(--sr17-font-heading);
    color: var(--sr17-text);
    margin-top: 40px;
    margin-bottom: 16px;
}

.sr17-page-content p {
    margin-bottom: 16px;
}

.sr17-page-content a {
    color: var(--sr17-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ══════════════════════════════════════════════
   Header
   ══════════════════════════════════════════════ */
.sr17-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    z-index: 1000;
    background: var(--sr17-bg-header);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--sr17-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--sr17-container-padding);
}

.sr17-header__logo {
    font-family: var(--sr17-font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sr17-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
}

.sr17-header__logo span {
    color: var(--sr17-accent);
}

/* Nav */
.sr17-nav {
    display: flex;
    align-items: center;
}

.sr17-nav__list {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.sr17-nav__list li a {
    color: var(--sr17-text-secondary);
    font-family: var(--sr17-font-body);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.sr17-nav__list li a:hover {
    color: var(--sr17-accent);
}

.sr17-nav__list li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--sr17-accent);
    transition: width 0.3s ease;
}

.sr17-nav__list li a:hover::after {
    width: 100%;
}

/* Cart icon */
.sr17-header__cart {
    color: var(--sr17-text-secondary);
    position: relative;
    transition: color 0.3s ease;
}

.sr17-header__cart:hover {
    color: var(--sr17-accent);
}

.sr17-header__cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--sr17-accent);
    color: var(--sr17-bg);
    font-size: 0.625rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hamburger */
.sr17-header__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.sr17-header__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--sr17-text);
    transition: all 0.3s ease;
}

.sr17-header__hamburger--open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.sr17-header__hamburger--open span:nth-child(2) {
    opacity: 0;
}

.sr17-header__hamburger--open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 750px) {
    .sr17-header__hamburger {
        display: flex;
        order: 3;
    }

    .sr17-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--sr17-bg);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px var(--sr17-container-padding);
        transform: translateX(100%);
        transition: transform 0.4s var(--sr17-ease);
        z-index: 999;
    }

    .sr17-nav--open {
        transform: translateX(0);
    }

    .sr17-nav__list {
        flex-direction: column;
        gap: 24px;
    }

    .sr17-nav__list li a {
        font-size: 1.125rem;
    }

    .sr17-header__cart {
        order: 2;
    }
}

/* ══════════════════════════════════════════════
   Footer
   ══════════════════════════════════════════════ */
.sr17-footer {
    background: var(--sr17-bg-footer);
    border-top: 1px solid var(--sr17-border);
    padding: 60px var(--sr17-container-padding) 24px;
}

.sr17-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: var(--sr17-container-max);
    margin: 0 auto;
}

@media (max-width: 750px) {
    .sr17-footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.sr17-footer__logo {
    font-family: var(--sr17-font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sr17-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 12px;
}

.sr17-footer__logo span {
    color: var(--sr17-accent);
}

.sr17-footer__heading {
    font-family: var(--sr17-font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--sr17-text);
    margin-bottom: 16px;
}

.sr17-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sr17-footer__links li {
    margin-bottom: 8px;
}

.sr17-footer__links a {
    color: var(--sr17-text-muted);
    font-size: 0.875rem;
    transition: color 0.3s ease;
    position: relative;
}

.sr17-footer__links a:hover {
    color: var(--sr17-accent);
}

.sr17-footer__disclaimer {
    max-width: var(--sr17-container-max);
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--sr17-border);
}

.sr17-footer__disclaimer p {
    font-size: 0.6875rem;
    color: var(--sr17-text-muted);
    line-height: 1.7;
    text-align: center;
    opacity: 0.7;
}

.sr17-footer__bottom {
    max-width: var(--sr17-container-max);
    margin: 24px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--sr17-border);
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--sr17-text-muted);
}

.sr17-footer__bottom a {
    color: var(--sr17-accent);
}

@media (max-width: 750px) {
    .sr17-footer__bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* ══════════════════════════════════════════════
   WooCommerce Overrides
   ══════════════════════════════════════════════ */
.woocommerce-page .sr17-main {
    min-height: 60vh;
    padding-bottom: 80px;
}

.woocommerce .page-title {
    font-family: var(--sr17-font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sr17-text);
    margin-bottom: 40px;
}

.woocommerce .button,
.woocommerce button.button,
.woocommerce input.button {
    background: var(--sr17-accent) !important;
    color: var(--sr17-bg) !important;
    border: 2px solid var(--sr17-accent) !important;
    font-family: var(--sr17-font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 12px 28px;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.35s ease;
}

.woocommerce .button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover {
    background: transparent !important;
    color: var(--sr17-accent) !important;
    box-shadow: 0 0 25px var(--sr17-accent-glow-strong);
}

/* WooCommerce forms */
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce form .form-row select {
    background: var(--sr17-bg-input);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--sr17-text);
    font-family: var(--sr17-font-body);
    padding: 12px 16px;
    border-radius: 2px;
    transition: border-color 0.3s ease;
}

.woocommerce form .form-row input.input-text:focus,
.woocommerce form .form-row textarea:focus,
.woocommerce form .form-row select:focus {
    border-color: var(--sr17-accent);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.15);
}

.woocommerce form .form-row label {
    color: var(--sr17-text-secondary);
    font-family: var(--sr17-font-body);
    font-size: 0.875rem;
}

/* WooCommerce notices */
.woocommerce-message,
.woocommerce-info {
    background: var(--sr17-bg-card) !important;
    border-top-color: var(--sr17-accent) !important;
    color: var(--sr17-text-secondary) !important;
}

.woocommerce-error {
    background: var(--sr17-bg-card) !important;
    border-top-color: #ff4444 !important;
    color: var(--sr17-text-secondary) !important;
}

/* ── Page load fade-in ── */
body {
    animation: sr17BodyFadeIn 0.6s ease forwards;
}

@keyframes sr17BodyFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}