/* ========== BASE ========== */

:root {
    --bg-body: #0f172a;      /* deep slate/navy */
    --bg-surface: #ffffff;   /* cards */
    --bg-soft: #f1f5f9;      /* light gray/blue */
    --accent: #0f766e;       /* teal */
    --accent-soft: #ccfbf1;  /* pale teal */
    --accent-border: #5eead4;
    --text-main: #020617;
    --text-muted: #64748b;
    --danger: #dc2626;
    --radius-card: 18px;
    --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.16);
}

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

body {
    margin: 0;
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(circle at top left, #0f766e 0, #020617 55%, #020617 100%);
    color: var(--text-main);
}

/* Layout wrappers */

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: min(1120px, 100% - 2.5rem);
    margin: 0 auto;
}

/* ========== HEADER / NAV ========== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.75), transparent);
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: radial-gradient(circle at 20% 0, #a7f3d0, #0f766e);
    color: #0b1120;
    font-weight: 600;
    font-size: 0.9rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    color: #e5e7eb;
    font-weight: 600;
    font-size: 1.05rem;
}

.brand-tagline {
    color: #9ca3af;
    font-size: 0.75rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav a {
    font-size: 0.9rem;
    color: #cbd5f5;
    text-decoration: none;
    position: relative;
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.25rem;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #a7f3d0, #22c55e);
    transition: width 0.18s ease-out;
}

.nav a:hover::after {
    width: 100%;
}

/* ========== HERO ========== */

.hero {
    padding: 3.5rem 0 2.75rem;
    color: #e5e7eb;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
    gap: 2.5rem;
    align-items: center;
}

.hero-copy h1 {
    font-size: clamp(2.2rem, 3vw, 2.7rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-copy p {
    max-width: 34rem;
    color: #cbd5f5;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 0.75rem;
}

.hero-note {
    font-size: 0.85rem;
    color: #9ca3af;
}

.hero-card {
    background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.4), rgba(15, 23, 42, 0.95));
    border-radius: var(--radius-card);
    padding: 1.5rem 1.4rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.55);
}

.hero-card h2 {
    font-size: 1.1rem;
    margin: 0 0 0.8rem;
    color: #e5e7eb;
}

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

.hero-card li {
    font-size: 0.9rem;
    color: #d1d5db;
    padding-left: 1.4rem;
    position: relative;
    margin-bottom: 0.55rem;
}

.hero-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: #a7f3d0;
}

/* ========== MAIN SECTIONS ========== */

.main {
    flex: 1;
    padding: 1.5rem 0 3.5rem;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.96), #020617 40%, #020617 100%);
}

.main-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 2fr);
    gap: 1.75rem;
    align-items: flex-start;
}

.section {
    margin: 0;
}

.card {
    background: var(--bg-surface);
    border-radius: var(--radius-card);
    padding: 1.4rem 1.5rem 1.6rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.22);
}

.card h2 {
    margin-top: 0;
    margin-bottom: 0.65rem;
    font-size: 1.25rem;
    color: var(--text-main);
}

.card p {
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    color: var(--text-main);
}

.muted {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Services */

.service-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    margin-top: 0.5rem;
}

.service-item {
    padding: 0.8rem 0.1rem 0.1rem;
    border-bottom: 1px dashed rgba(148, 163, 184, 0.6);
}

.service-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.service-item h3 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.service-item p {
    margin: 0 0 0.25rem;
    font-size: 0.9rem;
    color: var(--text-main);
}

.service-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    background: var(--accent-soft);
    font-size: 0.75rem;
    color: #115e59;
}

/* Lists */

.bullet-list {
    list-style: none;
    padding-left: 0;
    margin-top: 0.5rem;
}

.bullet-list li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.45rem;
    font-size: 0.92rem;
}

.bullet-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(to bottom right, #22c55e, #0f766e);
}

/* ========== CONTACT FORM ========== */

.contact-form {
    display: grid;
    gap: 0.75rem;
    margin: 0.75rem 0 1rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
}

input,
textarea {
    font-family: inherit;
    font-size: 0.9rem;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    background: #f8fafc;
    transition: border-color 0.14s ease-out, box-shadow 0.14s ease-out, background 0.14s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-border);
    background: #ffffff;
    box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.65);
}

.btn-full {
    width: 100%;
}

.contact-meta {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ========== BUTTONS ========== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(to right, #22c55e, #0f766e);
    color: #022c22;
    box-shadow: 0 12px 25px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 35px rgba(16, 185, 129, 0.45);
}

.btn-ghost {
    background: rgba(15, 23, 42, 0.2);
    color: #e5e7eb;
    border-color: rgba(148, 163, 184, 0.7);
}

.btn-ghost:hover {
    background: rgba(15, 23, 42, 0.45);
}

/* ========== FOOTER ========== */

.site-footer {
    border-top: 1px solid rgba(30, 64, 175, 0.6);
    background: rgba(15, 23, 42, 0.98);
    padding: 0.9rem 0 1.1rem;
    color: #9ca3af;
    font-size: 0.8rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.footer-note {
    color: #e5e7eb;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 860px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

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

    .hero-card {
        order: -1;
    }

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

@media (max-width: 520px) {
    .hero {
        padding-top: 3rem;
    }

    .header-inner {
        padding: 0.8rem 0;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}