/* ----- Signal Peak Voice Services ----- */
/* Colors lifted from the logo: deep navy mountains + orange signal waves */

:root {
    --navy: #1c3a5e;
    --navy-deep: #122944;
    --navy-soft: #2a4d75;
    --orange: #d97339;
    --orange-bright: #e8843f;
    --cream: #faf7f2;
    --gray-100: #f4f6f9;
    --gray-300: #d8dde5;
    --gray-500: #6b7785;
    --gray-700: #3a4452;
    --white: #ffffff;
    --shadow-sm: 0 2px 6px rgba(18, 41, 68, 0.08);
    --shadow-md: 0 8px 24px rgba(18, 41, 68, 0.12);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--gray-700);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    color: var(--navy);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 0.5em;
}

h1 { font-size: 3rem; line-height: 1.15; }
h2 { font-size: 2.25rem; line-height: 1.2; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-bright); }

/* ----- Header ----- */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--gray-300);
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}

.brand-logo {
    height: 52px;
    width: auto;
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-nav a {
    color: var(--navy);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.15s ease;
}

.main-nav a:hover {
    color: var(--orange);
}

.btn-nav {
    padding: 8px 18px;
    font-size: 0.9rem;
}

/* ----- Buttons ----- */
.btn {
    display: inline-block;
    padding: 12px 26px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.18s ease;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--orange-bright);
    border-color: var(--orange-bright);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    color: var(--white);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ----- Hero ----- */
.hero {
    position: relative;
    background:
        linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-soft) 100%);
    color: var(--white);
    padding: 96px 0 140px;
    overflow: hidden;
}

.hero::before {
    /* Faint mountain silhouette using clip-path triangles */
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 80% 100%, rgba(217, 115, 57, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 20% 90%, rgba(217, 115, 57, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    max-width: 760px;
    text-align: center;
    z-index: 2;
}

.hero h1 {
    color: var(--white);
    font-size: 3.25rem;
    margin-bottom: 0.3em;
}

.hero .tagline {
    color: var(--orange-bright);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1.2em;
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 620px;
    margin: 0 auto 2em;
}

.hero-cta {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Orange "signal wave" ridge along the bottom of the hero */
.hero-ridge {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 60px;
    background:
        radial-gradient(ellipse at 50% 100%, var(--orange) 0%, transparent 65%),
        radial-gradient(ellipse at 30% 100%, var(--orange-bright) 0%, transparent 55%);
    opacity: 0.6;
    pointer-events: none;
}

/* ----- Sections ----- */
.section {
    padding: 88px 0;
}

.section-alt {
    background: var(--gray-100);
}

.section-title {
    text-align: center;
    margin-bottom: 0.4em;
}

.section-lede {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.1rem;
    max-width: 620px;
    margin: 0 auto 3em;
}

/* ----- Service cards ----- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--orange);
}

.card-icon {
    font-size: 2rem;
    color: var(--orange);
    margin-bottom: 12px;
    line-height: 1;
}

.card h3 {
    margin-bottom: 8px;
}

.card p {
    color: var(--gray-500);
    margin: 0;
    font-size: 0.97rem;
}

/* ----- About / two column ----- */
.two-col {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat {
    background: var(--white);
    border-left: 4px solid var(--orange);
    padding: 22px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.1;
}

.stat-label {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ----- Why us features ----- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.feature {
    padding-left: 20px;
    border-left: 3px solid var(--orange);
}

.feature h3 {
    color: var(--navy);
}

.feature p {
    color: var(--gray-500);
    margin: 0;
}

/* ----- CTA section ----- */
.section-cta {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
    color: var(--white);
    text-align: center;
}

.section-cta h2 {
    color: var(--white);
}

.section-cta p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto 2em;
}

.cta-inner {
    max-width: 880px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin: 0 auto 2.5em;
}

.contact-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 22px 18px;
    color: var(--white);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--orange);
    color: var(--white);
}

.contact-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--orange-bright);
    font-weight: 600;
}

.contact-value {
    font-size: 1.05rem;
    font-weight: 600;
}

/* ----- Footer ----- */
.site-footer {
    background: var(--navy-deep);
    color: rgba(255, 255, 255, 0.75);
    padding-top: 56px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 48px;
    padding-bottom: 40px;
}

.footer-logo {
    height: 56px;
    width: auto;
    background: var(--white);
    padding: 6px 10px;
    border-radius: var(--radius);
    display: block;
    margin-bottom: 14px;
}

.footer-brand p {
    color: var(--orange-bright);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.93rem;
    margin-bottom: 8px;
    transition: color 0.15s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ----- Responsive ----- */
@media (max-width: 800px) {
    h1 { font-size: 2.2rem; }
    .hero h1 { font-size: 2.3rem; }
    h2 { font-size: 1.7rem; }

    .hero { padding: 64px 0 100px; }

    .main-nav {
        gap: 14px;
    }
    .main-nav a:not(.btn) {
        display: none;
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .stats {
        grid-template-columns: 1fr;
    }
    .footer-links {
        grid-template-columns: 1fr;
    }
    .brand-logo {
        height: 42px;
    }
}