/* ==========================================================================
   Variables
   ========================================================================== */

:root {
    /* Colors */
    --color-bg: #07090c;
    --color-bg-elevated: #10131a;
    --color-bg-soft: #181c24;
    --color-surface: #1f242f;
    --color-text: #f7f7fb;
    --color-text-muted: #a4a9b7;
    --color-border-subtle: rgba(255, 255, 255, 0.06);

    --color-primary: #b8ff3b;
    --color-primary-soft: rgba(184, 255, 59, 0.12);
    --color-primary-strong: #d7ff7c;

    --color-accent: #8a3bff;
    --color-accent-soft: rgba(138, 59, 255, 0.15);

    --color-success: #2ecc71;
    --color-warning: #f1c40f;
    --color-danger: #e74c3c;

    --color-neutral-50: #f7f7fb;
    --color-neutral-100: #e2e4f0;
    --color-neutral-200: #c7cad8;
    --color-neutral-300: #a4a9b7;
    --color-neutral-400: #80869a;
    --color-neutral-500: #5b6278;
    --color-neutral-600: #424759;
    --color-neutral-700: #2f333f;
    --color-neutral-800: #1f242f;
    --color-neutral-900: #0e1117;

    /* Typography */
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", "Segoe UI", sans-serif;
    --font-display: "Antonio", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.0625rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    --line-height-tight: 1.1;
    --line-height-snug: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    /* Spacing */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Radius */
    --radius-xs: 2px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 999px;

    /* Shadows */
    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.75);
    --shadow-elevated: 0 24px 80px rgba(0, 0, 0, 0.95);
    --shadow-neon-lime: 0 0 24px rgba(184, 255, 59, 0.55);
    --shadow-neon-purple: 0 0 26px rgba(138, 59, 255, 0.6);

    /* Transitions */
    --transition-fast: 120ms ease-out;
    --transition-base: 200ms ease-out;
    --transition-slow: 320ms ease-out;

    /* Layout */
    --container-max-width: 1160px;
    --grid-gap: 1.75rem;
}

@media (min-width: 1200px) {
    :root {
        --font-size-4xl: 2.5rem;
        --font-size-5xl: 3.25rem;
    }
}

/* ==========================================================================
   Reset / Normalize
   ========================================================================== */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
}

main {
    display: block;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
    margin: 0;
}

ul[role="list"],
ol[role="list"] {
    list-style: none;
    padding: 0;
    margin: 0;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

img {
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

button {
    border: none;
    background: none;
    padding: 0;
    color: inherit;
}

textarea {
    resize: vertical;
}

a {
    text-decoration: none;
    color: inherit;
}

body,
input,
textarea,
button,
select {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

body {
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    background-image:
            radial-gradient(circle at 0 0, rgba(184, 255, 59, 0.08), transparent 55%),
            radial-gradient(circle at 100% 100%, rgba(138, 59, 255, 0.12), transparent 50%),
            linear-gradient(135deg, #050608 0%, #0c1118 35%, #050608 100%);
    background-attachment: fixed;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
            linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 100px, 100px 100%;
    mix-blend-mode: soft-light;
    opacity: 0.35;
    z-index: -1;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-4);
}

h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-3);
}

h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-2);
}

h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
}

h5 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

h6 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
}

strong,
b {
    font-weight: 600;
}

small {
    font-size: var(--font-size-sm);
}

a {
    position: relative;
    transition:
            color var(--transition-base),
            transform var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

@media (min-width: 900px) {
    .container {
        padding-inline: var(--space-6);
    }
}

.section {
    padding-block: var(--space-12);
}

@media (min-width: 900px) {
    .section {
        padding-block: var(--space-16);
    }
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.gap-xs {
    gap: var(--space-2);
}

.gap-sm {
    gap: var(--space-3);
}

.gap-md {
    gap: var(--space-4);
}

.gap-lg {
    gap: var(--space-6);
}

.grid {
    display: grid;
    gap: var(--grid-gap);
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }
}

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

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

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

.uppercase {
    text-transform: uppercase;
}

.mt-0 {
    margin-top: 0;
}

.mt-xs {
    margin-top: var(--space-2);
}

.mt-sm {
    margin-top: var(--space-3);
}

.mt-md {
    margin-top: var(--space-4);
}

.mt-lg {
    margin-top: var(--space-6);
}

.mt-xl {
    margin-top: var(--space-8);
}

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

.mb-xs {
    margin-bottom: var(--space-2);
}

.mb-sm {
    margin-bottom: var(--space-3);
}

.mb-md {
    margin-bottom: var(--space-4);
}

.mb-lg {
    margin-bottom: var(--space-6);
}

.mb-xl {
    margin-bottom: var(--space-8);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.rule-neon {
    width: 100%;
    height: 1px;
    border: none;
    margin-block: var(--space-6);
    background: linear-gradient(
            90deg,
            rgba(184, 255, 59, 0) 0%,
            rgba(184, 255, 59, 0.9) 50%,
            rgba(138, 59, 255, 0.9) 100%
    );
    opacity: 0.7;
}

/* ==========================================================================
   Components
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding-inline: 1.6rem;
    padding-block: 0.9rem;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition:
            border-color var(--transition-base),
            background-color var(--transition-base),
            color var(--transition-base),
            transform var(--transition-fast),
            box-shadow var(--transition-base);
}

.btn-primary {
    background:
            radial-gradient(circle at 0 0, rgba(184, 255, 59, 0.35), transparent 55%),
            linear-gradient(135deg, var(--color-primary) 0%, #deff85 40%, #e7ffb0 100%);
    color: #050608 !important;
    box-shadow: var(--shadow-neon-lime);
}

.btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.7), transparent 55%);
    opacity: 0;
    transform: translateX(-40%);
    transition:
            opacity var(--transition-fast),
            transform var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow:
            0 0 0 1px rgba(184, 255, 59, 0.7),
            var(--shadow-neon-lime);
}

.btn-primary:hover::after {
    opacity: 0.8;
    transform: translateX(40%);
}

.btn-secondary {
    background: linear-gradient(135deg, rgba(15, 18, 29, 0.9), rgba(8, 8, 15, 0.95));
    border-color: rgba(184, 255, 59, 0.3);
    color: var(--color-text);
    box-shadow: 0 0 0 1px rgba(184, 255, 59, 0.15);
}

.btn-secondary:hover {
    border-color: rgba(184, 255, 59, 0.7);
    box-shadow:
            0 0 0 1px rgba(184, 255, 59, 0.7),
            var(--shadow-soft);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: rgba(138, 59, 255, 0.4);
}

.btn-ghost:hover {
    color: var(--color-text);
    background: rgba(138, 59, 255, 0.12);
    box-shadow:
            0 0 0 1px rgba(138, 59, 255, 0.8),
            var(--shadow-neon-purple);
}

.btn-sm {
    padding-block: 0.65rem;
    padding-inline: 1.25rem;
    font-size: var(--font-size-xs);
}

.btn-block {
    width: 100%;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
    transform: none;
}

.input,
textarea,
select {
    width: 100%;
    padding-inline: 0.9rem;
    padding-block: 0.7rem;
    background-color: rgba(11, 13, 20, 0.85);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-subtle);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    outline: none;
    transition:
            border-color var(--transition-base),
            box-shadow var(--transition-base),
            background-color var(--transition-base),
            transform var(--transition-fast);
}

.input::placeholder,
textarea::placeholder {
    color: rgba(164, 169, 183, 0.75);
}

.input:focus,
textarea:focus,
select:focus {
    border-color: rgba(184, 255, 59, 0.8);
    box-shadow:
            0 0 0 1px rgba(184, 255, 59, 0.7),
            0 0 0 8px rgba(184, 255, 59, 0.12);
    background-color: rgba(10, 12, 18, 0.98);
}

.input--error,
textarea.input--error,
select.input--error {
    border-color: rgba(231, 76, 60, 0.9);
    box-shadow: 0 0 0 1px rgba(231, 76, 60, 0.8);
}

.label {
    display: block;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.form-help {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

.card {
    position: relative;
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    background:
            radial-gradient(circle at 0 0, rgba(184, 255, 59, 0.05), transparent 55%),
            radial-gradient(circle at 100% 100%, rgba(138, 59, 255, 0.08), transparent 60%),
            linear-gradient(135deg, rgba(16, 19, 26, 0.96), rgba(9, 11, 18, 0.98));
    border: 1px solid rgba(184, 255, 59, 0.16);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition:
            transform var(--transition-base),
            box-shadow var(--transition-base),
            border-color var(--transition-base),
            background-color var(--transition-base);
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(184, 255, 59, 0.28), rgba(138, 59, 255, 0.4));
    mix-blend-mode: soft-light;
    opacity: 0.05;
    pointer-events: none;
}

.card::after {
    content: "";
    position: absolute;
    inset: -1px;
    padding: 1px;
    opacity: 0;
    pointer-events: none;
    background-image: linear-gradient(135deg, rgba(184, 255, 59, 0.8), rgba(138, 59, 255, 0.9));
    mask:
            linear-gradient(#000 0 0) content-box,
            linear-gradient(#000 0 0);
    -webkit-mask:
            linear-gradient(#000 0 0) content-box,
            linear-gradient(#000 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
    transition: opacity var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(184, 255, 59, 0.55);
    box-shadow: var(--shadow-elevated);
}

.card:hover::after {
    opacity: 0.9;
}

.card-header {
    margin-bottom: var(--space-4);
}

.card-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.card-kicker {
    font-size: var(--font-size-xs);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-primary-strong);
    margin-bottom: var(--space-2);
}

.card-body {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding-inline: 0.7rem;
    padding-block: 0.15rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(184, 255, 59, 0.65);
    background-color: rgba(184, 255, 59, 0.05);
    color: var(--color-primary-strong);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.tag--accent {
    border-color: rgba(138, 59, 255, 0.8);
    background-color: rgba(138, 59, 255, 0.12);
    color: var(--color-text);
}

.cta-block {
    position: relative;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background:
            radial-gradient(circle at 10% 0, rgba(184, 255, 59, 0.45), transparent 55%),
            radial-gradient(circle at 100% 100%, rgba(138, 59, 255, 0.55), transparent 60%),
            linear-gradient(135deg, #090b10, #161629);
    box-shadow:
            var(--shadow-elevated),
            var(--shadow-neon-lime),
            var(--shadow-neon-purple);
    border: 1px solid rgba(247, 247, 251, 0.08);
}

.cta-block::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
            135deg,
            rgba(3, 5, 10, 0.35) 0,
            rgba(3, 5, 10, 0.35) 1px,
            transparent 1px,
            transparent 10px
    );
    mix-blend-mode: soft-light;
    opacity: 0.7;
    pointer-events: none;
}

.cta-block-content {
    position: relative;
    z-index: 1;
}

.nav-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-inline: 0.8rem;
    padding-block: 0.3rem;
    border-radius: var(--radius-full);
    background-color: rgba(8, 10, 16, 0.9);
    border: 1px solid rgba(164, 169, 183, 0.45);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-text-muted);
}

.nav-pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 65%);
}

.photo-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(247, 247, 251, 0.08);
    background-color: #050608;
}

.photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform var(--transition-slow);
}

.photo-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 6, 8, 0.8), transparent 45%);
    mix-blend-mode: soft-light;
    pointer-events: none;
}

.photo-frame:hover img {
    transform: scale(1.06);
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-block: var(--space-4);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    cursor: pointer;
}

.faq-question-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.faq-toggle {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    border: 1px solid rgba(184, 255, 59, 0.6);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--color-primary-strong);
}

.faq-answer {
    margin-top: var(--space-3);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-inline: 0.55rem;
    padding-block: 0.1rem;
    border-radius: var(--radius-full);
    background-color: rgba(15, 15, 23, 0.95);
    border: 1px solid rgba(247, 247, 251, 0.2);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Accessibility & Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}