/* ==========================================================================
   Techovations — Circuit Orange + Charcoal
   ========================================================================== */

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

:root {
    /* Logo-inspired palette */
    --color-espresso:    #111111;
    --color-walnut:      #1F2933;
    --color-sienna:      #F97316;
    --color-copper:      #FBBF24;
    --color-sand:        #FFF7ED;
    --color-cream:       #F8FAFC;
    --color-ivory:       #FFFFFF;
    --color-white:       #FFFFFF;
    --color-sage:        #FF8A00;
    --color-sage-dark:   #C2410C;
    --color-text:        #1A1A1A;
    --color-text-light:  #5F6673;
    --color-border:      #E5E7EB;
    --color-error:       #DC2626;
    --color-success:     #059669;
    --shadow-soft:       0 16px 40px rgba(17, 17, 17, 0.08);
    --shadow-brand:      0 14px 32px rgba(249, 115, 22, 0.18);

    /* Typography */
    --font-heading: system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
    --font-body:    system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;

    /* Spacing */
    --section-padding: 5rem 0;
    --container-width: 1100px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-ivory);
}

a {
    color: var(--color-sienna);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Skip link for keyboard users */
.skip-link {
    position: absolute;
    top: -48px;
    left: 0;
    background: var(--color-sienna);
    color: var(--color-white);
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
    font-weight: 700;
    z-index: 200;
    border-radius: 0 0 4px 0;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    color: var(--color-white);
}

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

/* ---------- Layout ---------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--section-padding);
}

.section--cream {
    background-color: var(--color-cream);
}

.section--walnut {
    background-color: var(--color-walnut);
    color: var(--color-cream);
}

.section--walnut a {
    color: var(--color-sand);
}

.section--walnut a:hover {
    color: var(--color-white);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-espresso);
}

h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 2rem;   margin-bottom: 0.75rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.15rem; margin-bottom: 0.5rem; }

p {
    margin-bottom: 1rem;
}

.text-center { text-align: center; }
.text-light  { color: var(--color-text-light); }

.section--walnut h1,
.section--walnut h2,
.section--walnut h3,
.section--walnut h4 {
    color: var(--color-cream);
}

/* ---------- Header / Nav ---------- */
.site-header {
    background-color: rgba(255, 255, 255, 0.96);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(17, 17, 17, 0.06);
    backdrop-filter: blur(10px);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 124px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    width: auto;
    max-width: 42vw;
    height: 96px;
    line-height: 0;
}

.site-logo img {
    display: block;
    width: auto;
    height: 100%;
    object-fit: contain;
}

.header-phone {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-espresso);
    white-space: nowrap;
    text-decoration: none;
    transition: color 0.2s ease;
}

.header-phone:hover {
    color: var(--color-sienna);
}

.site-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.site-nav a {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--color-sienna);
    border-bottom-color: var(--color-sage);
}

.site-nav .nav-portal {
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    color: var(--color-espresso);
    border-color: var(--color-sienna);
}

.site-nav .nav-portal:hover {
    background-color: var(--color-sienna);
    color: var(--color-white);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-espresso);
    margin: 5px 0;
    transition: 0.3s;
}

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(circle at 18% 22%, rgba(251, 191, 36, 0.24), transparent 26rem),
        linear-gradient(135deg, #111111 0%, #1A1A1A 54%, #2B1607 100%);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.hero p {
    font-size: 1.2rem;
    color: #FDEBD3;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero--compact {
    padding: 4rem 0;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-sienna), var(--color-copper));
    color: var(--color-white);
    border-color: var(--color-sienna);
    box-shadow: var(--shadow-brand);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-sage-dark), var(--color-sienna));
    border-color: var(--color-sage-dark);
    color: var(--color-white);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-espresso);
    border-color: var(--color-espresso);
}

.hero .btn--outline,
.section--walnut .btn--outline {
    color: var(--color-cream);
    border-color: var(--color-cream);
}

.btn--outline:hover {
    background-color: var(--color-espresso);
    color: var(--color-white);
}

.hero .btn--outline:hover,
.section--walnut .btn--outline:hover {
    background-color: var(--color-cream);
    color: var(--color-espresso);
}

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

.btn--sage:hover {
    background-color: var(--color-sage-dark);
    border-color: var(--color-sage-dark);
    color: var(--color-white);
}

/* Focus-visible states for keyboard navigation */
.btn:focus-visible {
    outline: 3px solid var(--color-copper);
    outline-offset: 2px;
}

.site-nav a:focus-visible,
.site-logo:focus-visible {
    outline: 3px solid var(--color-copper);
    outline-offset: 2px;
    border-radius: 2px;
}

.nav-toggle:focus-visible {
    outline: 3px solid var(--color-copper);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Hero button group */
.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 0.5rem;
}

/* ---------- Cards ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card-grid--two-col {
    grid-template-columns: 1fr 1fr;
}

.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
    border-color: rgba(249, 115, 22, 0.35);
    box-shadow: var(--shadow-soft);
    transform: translateY(-2px);
}

.card h3 {
    color: var(--color-sienna);
    margin-bottom: 0.75rem;
}

.card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.card ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    border-bottom: 1px solid var(--color-cream);
}

.card ul li:last-child {
    border-bottom: none;
}

.card ul li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--color-sage);
    font-weight: 700;
}

/* Highlighted card */
.card--featured {
    border-color: var(--color-sienna);
    border-width: 2px;
    position: relative;
    padding-top: 2.5rem;
}

.card--featured::before {
    content: "Most Popular";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-sienna), var(--color-copper));
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.2rem 1rem;
    border-radius: 3px;
}

/* ---------- Service List ---------- */
.service-list {
    margin: 2rem 0;
}

.service-item {
    display: flex;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
}

.service-item:last-child {
    border-bottom: none;
}

.service-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-sand), #FFFFFF);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-sienna);
}

/* ---------- Forms ---------- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--color-walnut);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-white);
    color: var(--color-text);
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-sienna);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group label.required::after {
    content: ' *';
    color: var(--color-error);
}

.form-message {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.form-message--success {
    background-color: #F0FDFA;
    color: var(--color-success);
    border: 1px solid var(--color-sage);
}

.form-message--error {
    background-color: #FDEDED;
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* ---------- Footer ---------- */
.site-footer {
    background-color: var(--color-espresso);
    color: #FDEBD3;
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-about h4,
.footer-links h4,
.footer-contact h4 {
    color: var(--color-cream);
    margin-bottom: 1rem;
}

.footer-logo {
    display: block;
    width: 300px;
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #FDEBD3;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #FDEBD3;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }

    .site-header .container {
        height: 92px;
    }

    .site-logo {
        width: auto;
        max-width: 68vw;
        height: 72px;
    }

    .hero { padding: 4rem 0; }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1.05rem; }

    .section { padding: 3rem 0; }

    /* backdrop-filter creates a containing block that clips fixed children */
    .site-header {
        backdrop-filter: none;
    }

    /* Mobile nav */
    .header-phone {
        display: none;
    }

    .nav-toggle {
        display: block;
        margin-left: auto;
    }

    .site-nav {
        display: none;
        position: fixed;
        top: 92px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: 0.5rem 1.5rem 1rem;
        gap: 0;
        box-shadow: 0 16px 28px rgba(17, 17, 17, 0.12);
        border-top: 1px solid var(--color-border);
        z-index: 200;
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav li {
        border-bottom: 1px solid var(--color-border);
    }

    .site-nav li:last-child {
        border-bottom: none;
        padding: 0.75rem 0 1rem;
        text-align: center;
    }

    .site-nav a {
        display: block;
        padding: 0.85rem 0;
        border-bottom: none;
        font-size: 1rem;
    }

    .site-nav .nav-portal {
        display: inline-block;
        padding: 0.6rem 2rem;
        font-size: 0.9rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
    }

    /* Service items */
    .service-item {
        flex-direction: column;
        gap: 1rem;
    }

    /* Cards */
    .card-grid {
        grid-template-columns: 1fr;
    }

    .card-grid--two-col {
        grid-template-columns: 1fr;
    }
}

/* Founder bio */
@media (max-width: 600px) {
    .founder-bio {
        flex-direction: column;
    }
    .founder-bio img {
        width: 100% !important;
        height: 260px !important;
    }
}

/* FAQ */
.faq-list {
    margin: 2rem 0;
}

.faq-item {
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--color-heading);
}

.faq-item p {
    margin: 0;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===================================
   Blog
   =================================== */

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.blog-card {
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.blog-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.blog-card__meta {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.blog-card__title {
    font-size: 1.4rem;
    margin: 0 0 0.75rem;
}

.blog-card__title a {
    color: var(--color-heading);
    text-decoration: none;
}

.blog-card__title a:hover {
    color: var(--color-accent);
}

.blog-card__excerpt {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.blog-card__read-more {
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
}

.blog-card__read-more:hover {
    text-decoration: underline;
}

.blog-article p,
.blog-article ul,
.blog-article ol {
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.blog-article h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.blog-article ul,
.blog-article ol {
    padding-left: 1.5rem;
}

.blog-article li {
    margin-bottom: 0.5rem;
}

.blog-article p.lead {
    font-size: 1.125rem;
    color: var(--color-heading);
    line-height: 1.75;
}

.blog-article a {
    color: var(--color-accent);
}

.blog-cta-inline {
    margin-top: 2.5rem;
    background: #fff7ed;
    border-left: 4px solid var(--color-accent);
    border-radius: 4px;
    padding: 1.5rem 2rem;
}

.blog-cta-inline p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--color-heading);
}

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