/* =========================================================
   SHREEJI ZENITH — STYLESHEET
   Mobile-first. Edit the theme block below to re-color the
   entire site — every color on the page reads from these.
   ========================================================= */

:root {
    /* ---- THEME: change these 3 to re-brand the site ---- */
    --color-primary: #1e3a8a;      /* deep blue — header, headings, buttons   */
    --color-secondary: #3b82f6;    /* light blue — gradients, links, accents  */
    --color-highlight: #f59e0b;    /* amber — CTAs, highlights, badges        */

    /* ---- Derived / supporting colors (rarely need edits) ---- */
    --color-primary-dark: #16296b;
    --color-highlight-dark: #d98c08;
    --color-text: #1a202c;
    --color-text-muted: #5b6472;
    --color-text-soft: #8892a0;
    --color-bg: #ffffff;
    --color-surface: #f6f8fb;
    --color-surface-alt: #eef2f7;
    --color-border: #e3e8ef;
    --color-white: #ffffff;

    --gradient-brand: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);

    /* ---- Layout ---- */
    --max-width: 1140px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 10px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 12px 32px rgba(16, 24, 40, 0.10);
    --shadow-brand: 0 10px 28px rgba(30, 58, 138, 0.28);

    /* ---- Type ---- */
    --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* ---------- Reset ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-highlight-dark);
    background: rgba(245, 158, 11, 0.12);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.section-intro {
    color: var(--color-text-muted);
    font-size: 15px;
    max-width: 560px;
    margin-bottom: 36px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-brand);
    color: var(--color-white);
    box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(30, 58, 138, 0.36);
}

.btn-highlight {
    background: var(--color-highlight);
    color: #2a1a00;
    box-shadow: 0 10px 24px rgba(245, 158, 11, 0.35);
}

.btn-highlight:hover {
    transform: translateY(-2px);
    background: var(--color-highlight-dark);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background: var(--color-surface);
}

/* ---------- Header / Nav ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 18px;
    color: var(--color-primary);
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--gradient-brand);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
    box-shadow: var(--shadow-brand);
}

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

.nav-links a {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

.nav-cta {
    display: none;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0;
    align-items: center;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 20px 20px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.nav-links a {
    padding: 12px 6px;
    border-bottom: 1px solid var(--color-border);
}

.nav-links a:last-child {
    border-bottom: none;
}

.nav-scrim {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.55);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 90;
}

.nav-scrim.is-open {
    opacity: 1;
    pointer-events: auto;
}

@media (min-width: 960px) {
    .nav-scrim {
        display: none;
    }
}

/* ---------- Hero ---------- */
.hero {
    padding: 128px 0 64px;
    background: var(--color-surface);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: var(--gradient-brand);
    opacity: 0.12;
}

.hero-inner {
    position: relative;
    text-align: center;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(30, 58, 138, 0.08);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}

.hero h1 {
    font-size: 32px;
    line-height: 1.2;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.8px;
    margin-bottom: 18px;
}

.hero h1 span {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    color: var(--color-text-muted);
    font-size: 16px;
    max-width: 560px;
    margin: 0 auto 30px;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.hero-actions .btn {
    width: 100%;
    max-width: 280px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

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

.hero-stat strong {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary);
}

.hero-stat span {
    font-size: 12px;
    color: var(--color-text-soft);
    font-weight: 600;
}

.hero-visual {
    display: none;
}

.hero-visual img {
    width: 100%;
}

/* ---------- About ---------- */
.about {
    padding: 64px 0;
}

.about-grid {
    display: grid;
    gap: 20px;
}

.about-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.about-card h3 {
    font-size: 17px;
    color: var(--color-primary);
    font-weight: 800;
    margin-bottom: 10px;
}

.about-card p {
    color: var(--color-text-muted);
    font-size: 15px;
}

.approach {
    margin-top: 32px;
    display: grid;
    gap: 14px;
}

.approach-step {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 18px;
}

.approach-step .num {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: var(--color-white);
    font-weight: 800;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.approach-step strong {
    display: block;
    font-size: 14px;
    color: var(--color-text);
}

.approach-step p {
    font-size: 13px;
    color: var(--color-text-soft);
}

/* ---------- Services ---------- */
.services {
    padding: 64px 0;
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    gap: 18px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.service-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: rgba(30, 58, 138, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.service-icon img {
    width: 26px;
    height: 26px;
}

.service-card h3 {
    font-size: 17px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ---------- Contact ---------- */
.contact {
    padding: 64px 0;
}

.contact-panel {
    background: var(--gradient-brand);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    color: var(--color-white);
    text-align: center;
}

.contact-panel .section-label {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.contact-panel h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
}

.contact-panel > p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    max-width: 480px;
    margin: 0 auto 28px;
}

.contact-methods {
    display: grid;
    gap: 14px;
    max-width: 420px;
    margin: 0 auto;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    text-align: left;
    transition: background 0.2s ease, transform 0.2s ease;
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.contact-method .icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-method .icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.contact-method .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 700;
}

.contact-method .value {
    font-size: 15px;
    font-weight: 700;
}

/* ---------- Footer ---------- */
.site-footer {
    padding: 28px 0;
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.footer-inner p {
    font-size: 13px;
    color: var(--color-text-soft);
}

.footer-links {
    display: flex;
    gap: 18px;
}

.footer-links a {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 600;
}

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

/* =========================================================
   TABLET AND UP
   ========================================================= */
@media (min-width: 720px) {
    .hero h1 {
        font-size: 44px;
    }

    .hero p {
        font-size: 17px;
    }

    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }

    .hero-actions .btn {
        width: auto;
    }

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

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

    .approach-step {
        flex-direction: column;
        text-align: center;
    }

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

    .section-title {
        font-size: 30px;
    }

    .contact-panel {
        padding: 48px 40px;
    }

    .contact-panel h2 {
        font-size: 28px;
    }

    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* =========================================================
   DESKTOP AND UP
   ========================================================= */
@media (min-width: 960px) {
    .nav-toggle {
        display: none;
    }

    .nav-links {
        position: static;
        flex-direction: row;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        width: auto;
    }

    .nav-links a {
        border-bottom: none;
        padding: 6px 0;
    }

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

    .hero {
        padding: 168px 0 96px;
        text-align: left;
    }

    .hero-inner {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 48px;
        align-items: center;
        text-align: left;
    }

    .hero p {
        margin: 0 0 30px;
    }

    .hero-actions {
        justify-content: flex-start;
    }

    .hero-stats {
        max-width: 460px;
        margin-left: 0;
    }

    .hero-visual {
        display: flex;
    }

    .hero-eyebrow {
        margin-left: 0;
    }
}