/* ==========================================================================
   TriggTech.web — Design Tokens
   ========================================================================== */
:root {
    --ink: #10151c;
    --ink-soft: #1b232d;
    --paper: #faf8f5;
    --paper-2: #f1ede6;
    --carbon: #222831;
    --muted: #5b6472;
    --line: #e4dfd6;
    --line-dark: #2a323c;
    --white: #ffffff;

    --accent: #2574a8;      /* bluegrass blue — buttons, marks, the single bold note */
    --accent-ink: #1d5b87;  /* darker, for links and text on the light ground */
    --grass: #52ad7f;       /* the green half of "bluegrass" — gradient + second blob */
    --danger: #c0453a;      /* semantic only; never decorative */

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    --text-xs: 0.8rem;
    --text-sm: 0.95rem;
    --text-base: 1rem;
    --text-lg: 1.2rem;
    --text-xl: 1.6rem;
    --text-2xl: 2.2rem;
    --text-3xl: 3rem;
    --text-4xl: 3.8rem;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 7rem;

    --container-width: 1120px;
    --radius: 10px;
    --radius-sm: 6px;

    --shadow-card: 0 1px 2px rgba(16, 21, 28, 0.05), 0 8px 24px rgba(16, 21, 28, 0.06);
    --shadow-card-hover: 0 4px 8px rgba(16, 21, 28, 0.08), 0 20px 40px rgba(16, 21, 28, 0.12);
    --transition-base: 200ms ease;
    --transition-slow: 500ms ease;
}

/* ==========================================================================
   Reset + base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.65;
    background: var(--paper);
    color: var(--carbon);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--ink);
    line-height: 1.15;
    margin: 0 0 var(--space-sm);
    letter-spacing: -0.01em;
}

h1 { font-size: var(--text-4xl); font-weight: 700; }
h2 { font-size: var(--text-2xl); font-weight: 600; }
h3 { font-size: var(--text-lg); font-weight: 600; }

p { margin: 0 0 var(--space-sm); color: var(--muted); }

a {
    color: var(--accent-ink);
    text-decoration: none;
    transition: color var(--transition-base);
}
a:hover, a:focus-visible { color: var(--accent); }

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

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--accent-ink);
    margin-bottom: var(--space-xs);
}

.section-sub {
    max-width: 620px;
    font-size: var(--text-lg);
    margin-bottom: var(--space-lg);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-sm);
    background: var(--ink);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-weight: 600;
    z-index: 300;
    transition: top var(--transition-base);
}
.skip-link:focus { top: var(--space-sm); }

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-sm);
    padding: 0.9rem 1.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(37, 116, 168, 0.35);
}
.btn-primary:hover, .btn-primary:focus-visible {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37, 116, 168, 0.45);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
    color: var(--white);
    border-color: var(--white);
    transform: translateY(-2px);
}

button[disabled] { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(16, 21, 28, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--white);
}
.logo:hover, .logo:focus-visible { color: var(--white); }
.logo-accent { color: var(--accent); }

.logo-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(37, 116, 168, 0.6);
    animation: pulse-dot 2.4s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .logo-dot { animation: none; }
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(37, 116, 168, 0.55); }
    70% { box-shadow: 0 0 0 8px rgba(37, 116, 168, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 116, 168, 0); }
}

#siteNav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: 0;
    padding: 0;
}

#siteNav a {
    color: rgba(255, 255, 255, 0.82);
    font-size: var(--text-sm);
    font-weight: 500;
    position: relative;
    padding: 0.3rem 0;
}
#siteNav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width var(--transition-base);
}
#siteNav a:hover, #siteNav a:focus-visible { color: var(--white); }
#siteNav a:hover::after, #siteNav a:focus-visible::after { width: 100%; }

.nav-cta {
    background: var(--accent);
    color: var(--white) !important;
    padding: 0.55rem 1.1rem;
    border-radius: 99px;
    font-weight: 600;
}
.nav-cta::after { display: none; }
.nav-cta:hover { filter: brightness(1.08); }

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-sm);
    cursor: pointer;
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: var(--white);
}
.nav-toggle-bar { position: relative; }
.nav-toggle-bar::before { position: absolute; top: -6px; }
.nav-toggle-bar::after { position: absolute; top: 6px; }

/* ==========================================================================
   Hero + animated background
   ========================================================================== */
.hero {
    position: relative;
    background: var(--ink);
    color: var(--white);
    padding: var(--space-2xl) var(--space-lg);
    overflow: hidden;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.55;
}
.blob-a {
    width: 480px; height: 480px;
    background: radial-gradient(circle at 30% 30%, var(--accent), transparent 70%);
    top: -160px; left: -120px;
    animation: drift-a 16s ease-in-out infinite alternate;
}
.blob-b {
    width: 420px; height: 420px;
    background: radial-gradient(circle at 60% 60%, var(--grass), transparent 70%);
    bottom: -160px; right: -100px;
    animation: drift-b 18s ease-in-out infinite alternate;
}

@keyframes drift-a {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(40px, 30px) scale(1.08); }
}
@keyframes drift-b {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-30px, -40px) scale(1.05); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

@media (prefers-reduced-motion: reduce) {
    .blob-a, .blob-b { animation: none; }
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.hero h1 { color: var(--white); font-size: var(--text-4xl); }

.gradient-text {
    background: linear-gradient(90deg, #4a9fd4, #8fd0f0 45%, #6fcf9f);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradient-pan 6s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
    .gradient-text { animation: none; }
}
@keyframes gradient-pan {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-sub {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.82);
    max-width: 560px;
    margin: 0 auto var(--space-lg);
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Sections — generic
   ========================================================================== */
section:not(.hero):not(.contact) { padding: var(--space-2xl) 0; }
section h2 { max-width: 640px; }

/* Problem */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}
.problem-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: var(--space-md);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}
.problem-num {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--line);
}
.problem-close {
    font-size: var(--text-lg);
    color: var(--ink);
    font-weight: 500;
    max-width: 640px;
}

/* Services / pricing */
.services { background: var(--paper-2); }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}
.price-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: var(--space-md);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--accent);
}
.price-featured { border-color: var(--accent); }
.price-badge {
    position: absolute;
    top: -12px; right: var(--space-md);
    background: var(--accent);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 0.3rem 0.7rem;
    border-radius: 99px;
}
.price {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--ink);
    margin: 0.3rem 0;
}
.price-period {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--muted);
}
.price-desc { margin-bottom: 0; }
.price-footnote {
    margin-top: var(--space-md);
    font-size: var(--text-sm);
    color: var(--muted);
}

/* Process */
.steps {
    list-style: none;
    margin: var(--space-lg) 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    counter-reset: step;
}
.step { position: relative; padding-top: var(--space-md); }
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--white);
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}
.step:nth-child(odd) .step-num { background: var(--accent); }

/* Why */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}
.why-card {
    padding: var(--space-md);
    border-left: 3px solid var(--accent);
    background: var(--paper-2);
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* Contact */
.contact {
    position: relative;
    background: var(--ink);
    color: var(--white);
    padding: var(--space-2xl) 0;
    overflow: hidden;
}
.contact .eyebrow { color: var(--accent); }
.contact h2 { color: var(--white); }
.contact .section-sub { color: rgba(255, 255, 255, 0.78); }
.contact .blob-a { top: auto; bottom: -200px; left: 50%; transform: translateX(-50%); opacity: 0.35; }

.contact-form {
    position: relative;
    z-index: 1;
    max-width: 640px;
    background: var(--ink-soft);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}
.form-group { margin-bottom: var(--space-sm); }
.contact-form label {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.35rem;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.9rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 116, 168, 0.25);
}
.contact-form textarea { min-height: 120px; resize: vertical; }

.form-error {
    color: #ff9f8f;
    font-size: var(--text-xs);
    margin-top: 0.3rem;
}
.form-status {
    margin-top: var(--space-sm);
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}
.form-status.success {
    background: rgba(82, 173, 127, 0.15);
    color: #8fdcb4;
    border: 1px solid rgba(82, 173, 127, 0.45);
}
.form-status.error {
    background: rgba(192, 69, 58, 0.14);
    color: #f2a79e;
    border: 1px solid rgba(192, 69, 58, 0.45);
}
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #ff9f8f; }

.contact-alt {
    position: relative;
    z-index: 1;
    margin-top: var(--space-md);
    font-size: var(--text-sm);
}
.contact-alt a { color: var(--accent); }

/* Footer */
.site-footer {
    background: var(--paper-2);
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    font-size: var(--text-sm);
    color: var(--muted);
}
.site-footer p { margin: 0.2rem 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 640px) {
    :root {
        --text-4xl: 2.4rem;
        --text-3xl: 2rem;
        --space-2xl: 4rem;
    }

    .nav-toggle { display: inline-flex; }

    #siteNav {
        display: none;
        width: 100%;
        order: 3;
        padding-top: var(--space-sm);
    }
    #siteNav.is-open { display: block; }
    #siteNav ul { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
    #siteNav a::after { display: none; }
    .nav-cta { align-self: flex-start; }

    .form-row { grid-template-columns: 1fr; }

    .hero { padding: var(--space-xl) var(--space-md); }
    section:not(.hero):not(.contact) { padding: var(--space-xl) 0; }
    .container { padding: 0 var(--space-md); }
}