/*
 * Main stylesheet for the ET Consulting vCIO/vCTO theme.
 *
 * This file defines global styles as well as styles for the home page
 * sections: hero, services grid, role comparison, process steps,
 * industries list and call‑to‑action.  Colors and typography are set
 * to harmonize with a dark, modern design.
 */

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

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #0f172a;
    color: #e0e6ed;
    line-height: 1.5;
}

a {
    color: #67e8f9;
    text-decoration: none;
}

h1,
h2,
h3,
h4 {
    color: #ffffff;
    margin: 0;
}

section {
    padding: 3rem 1rem;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
header {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
}

header .nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

header nav a {
    margin-left: 1.5rem;
    font-size: 0.9rem;
    color: #cbd5e1;
}

header nav a:hover {
    color: #ffffff;
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
}

.hero-content {
    position: relative;
    max-width: 600px;
    text-align: center;
}

.badge {
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 9999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 1rem;
    backdrop-filter: blur(4px);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1rem;
    color: #cbd5e1;
    margin-bottom: 1.5rem;
}

.buttons a {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    margin: 0 0.5rem;
    font-weight: 500;
}

.btn-primary {
    background-color: #67e8f9;
    color: #0f172a;
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Services grid */
.services-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.service-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}

.service-card .content {
    padding: 1rem;
}

.service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.service-card p {
    font-size: 0.9rem;
    color: #cbd5e1;
}

/* Roles */
.roles {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.role-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    backdrop-filter: blur(4px);
}

.role-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.role-card ul {
    list-style: disc;
    margin-left: 1.25rem;
    color: #cbd5e1;
}

.role-card li {
    margin-bottom: 0.5rem;
}

/* Approach steps */
.approach {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.step-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-number {
    font-size: 1.25rem;
    color: #67e8f9;
}

.step-title {
    margin-top: 0.5rem;
    font-size: 1.1rem;
}

.step-text {
    margin-top: 0.25rem;
    font-size: 0.9rem;
    color: #cbd5e1;
}

/* Industries */
.industry-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.industry-badges span {
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.08);
}

.industry-images {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.industry-images img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 1rem;
}

/* CTA */
.cta {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cta input,
.cta textarea {
    padding: 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0.5rem;
    background: rgba(15, 23, 42, 0.6);
    color: #ffffff;
    resize: none;
}

.cta button {
    padding: 0.75rem;
    border-radius: 9999px;
    background: #67e8f9;
    color: #0f172a;
    font-weight: 600;
    border: none;
    margin-top: 0.5rem;
    cursor: pointer;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 1rem;
    color: #94a3b8;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}