/* E-Cloud SI - style.css */

:root {
    --dark-teal: #17444b;
    --dark-teal-2: #123539;
    --turquoise: #2fc6d6;
    --turquoise-light: #7fe0ea;
    --white: #ffffff;
    --grey-text: #4a5a5d;
    --light-bg: #f4f9fa;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    color: var(--grey-text);
    line-height: 1.6;
    background: var(--white);
}

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

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

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
header {
    background: var(--dark-teal);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
}

.logo-block {
    display: flex;
    align-items: center;
}

.logo-text {
    color: var(--white);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.5px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
}

nav a {
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--turquoise);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.6rem;
    cursor: pointer;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--dark-teal) 0%, var(--dark-teal-2) 100%);
    color: var(--white);
    padding: 90px 0 100px;
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-logo {
    flex: 0 0 auto;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo img {
    width: 180px;
    height: auto;
}

.hero-text {
    flex: 1 1 auto;
    text-align: left;
}

.hero-badge {
    display: inline-block;
    background: rgba(47, 198, 214, 0.15);
    border: 1px solid var(--turquoise);
    color: var(--turquoise-light);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 18px;
    letter-spacing: 0.3px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 18px;
    font-weight: 700;
}

.hero h1 span {
    color: var(--turquoise);
}

.hero p {
    font-size: 1.15rem;
    max-width: 620px;
    margin: 0 0 34px;
    color: #d9e8ea;
}

@media (max-width: 768px) {
    .hero-inner {
        flex-direction: column;
        text-align: center;
    }

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

    .hero-logo img {
        width: 140px;
    }

    .hero p {
        margin: 0 auto 34px;
    }
}

.btn {
    display: inline-block;
    background: var(--turquoise);
    color: var(--dark-teal-2);
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 30px;
    transition: transform 0.15s ease, background 0.2s ease;
}

.btn:hover {
    background: var(--turquoise-light);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2rem;
    color: var(--dark-teal);
    position: relative;
    display: inline-block;
    padding-bottom: 14px;
}

.section-title h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--turquoise);
    border-radius: 2px;
}

.section-title p {
    color: #7c8a8d;
    max-width: 560px;
    margin: 10px auto 0;
}

/* Services */
#services {
    background: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 34px 26px;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(23, 68, 75, 0.08);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 26px rgba(23, 68, 75, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--dark-teal);
    color: var(--turquoise);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    font-weight: 700;
}

.service-card h3 {
    color: var(--dark-teal);
    margin-bottom: 12px;
    font-size: 1.15rem;
}

/* About */
.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
}

.about-content > div {
    flex: 1 1 320px;
}

.about-content h2 {
    color: var(--dark-teal);
    font-size: 1.9rem;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 16px;
}

.about-figures {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.about-figures div {
    text-align: center;
}

.about-figures strong {
    display: block;
    font-size: 1.9rem;
    color: var(--turquoise);
}

.about-figures span {
    font-size: 0.85rem;
    color: #7c8a8d;
}

.about-logo-wrap {
    background: var(--dark-teal);
    border-radius: 14px;
    padding: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-logo-wrap img {
    max-width: 260px;
}

/* Contact */
#contact {
    background: var(--dark-teal);
    color: var(--white);
}

#contact .section-title h2 {
    color: var(--white);
}

#contact .section-title p {
    color: #cfe2e4;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.contact-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    padding: 30px 24px;
    text-align: center;
}

.contact-card .icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--turquoise);
    color: var(--dark-teal-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
}

.contact-card h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
    color: var(--turquoise-light);
}

.contact-card a,
.contact-card p {
    color: var(--white);
    font-size: 0.95rem;
}

/* Footer */
footer {
    background: var(--dark-teal-2);
    color: #a9c1c3;
    text-align: center;
    padding: 24px 0;
    font-size: 0.85rem;
}

footer strong {
    color: var(--turquoise);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--dark-teal);
        display: none;
    }

    nav.open {
        display: block;
    }

    nav ul {
        flex-direction: column;
        gap: 0;
    }

    nav ul li {
        border-top: 1px solid rgba(255,255,255,0.08);
    }

    nav ul li a {
        display: block;
        padding: 16px 24px;
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 1.9rem;
    }

    .about-content {
        flex-direction: column;
    }
}