@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,300;0,400;0,700;1,400&display=swap');

:root {
    --iclei-lagoon: #00646c;
    --iclei-light-blue: #c9e9eb;
    --iclei-violet: #7a306c;
    --iclei-lavender: #c3acce;
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Noto Sans', sans-serif;
    color: #e0e0e0;
    background-color: #050505;
    overflow-x: hidden;
    line-height: 1.6;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.075em;
    line-height: 1.1;
    color: var(--text-light);
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-style: italic;
    font-weight: 300;
    letter-spacing: 0.075em;
    color: var(--iclei-light-blue);
    margin-bottom: 1.5rem;
}

p {
    font-size: 1.125rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.iclei-logo {
    height: 45px;
    object-fit: contain;
}

.brand-divider {
    width: 2px;
    height: 50px;
    background-color: white;
}

/* O símbolo agora é renderizado usando SVG Inline no HTML para máscara de cor */
.innovation-symbol {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Canvas & BG */
#waveCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: -2;
    pointer-events: none;
}

.mesh-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: -3;
    background-color: #031418;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 100, 108, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(122, 48, 108, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(195, 172, 206, 0.2) 0%, transparent 50%);
    filter: blur(60px);
    animation: pulseMesh 15s infinite alternate ease-in-out;
}

@keyframes pulseMesh {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; }
}

.noise-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    opacity: 0.05;
    pointer-events: none;
    background: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10%;
    position: relative;
    z-index: 1;
}

.hero .content {
    max-width: 800px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s forwards ease-out 0.5s;
}

.hero p {
    color: var(--iclei-lavender);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    margin-top: 10px;
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Sections */
section {
    padding: 120px 10%;
    position: relative;
    z-index: 1;
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.about {
    background: linear-gradient(180deg, transparent, rgba(0, 100, 108, 0.1) 50%, transparent);
}

.about .grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about h2 { color: var(--iclei-light-blue); font-style: normal; font-weight: 700; }
.about p { color: #e0e0e0; }
.about-highlight {
    font-size: 1.4rem; color: white;
    border-left: 3px solid var(--iclei-violet);
    padding-left: 20px; margin: 30px 0;
}

/* Cards */
.cta-section { text-align: center; }
.cta-header { margin-bottom: 80px; }
.cta-header p { color: #cccccc; font-size: 1.2rem; }
.cards { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px 40px;
    flex: 1; min-width: 320px; max-width: 480px;
    text-align: left; position: relative; overflow: hidden;
    transition: border-color 0.3s;
    transform-style: preserve-3d;
    display: flex;
    flex-direction: column;
}

.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--iclei-light-blue), var(--iclei-violet));
}

.card-icon {
    width: 60px; height: 60px; margin-bottom: 30px;
    display: flex; justify-content: center; align-items: center;
    color: var(--iclei-light-blue);
    transform: translateZ(30px);
}

.card-icon svg {
    width: 50px; height: 50px;
}

.card h3 { color: white; font-size: 1.8rem; margin-bottom: 15px; transform: translateZ(40px); }
.card h4 { color: var(--iclei-lavender); font-style: italic; font-size: 1.1rem; margin-bottom: 25px; transform: translateZ(30px); }
.card p { color: #cccccc; min-height: 120px; transform: translateZ(20px); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: transparent; color: white; padding: 16px 35px;
    text-decoration: none; border-radius: 50px;
    border: 1px solid var(--iclei-light-blue);
    font-weight: 700; text-transform: uppercase; font-size: 0.9rem;
    letter-spacing: 0.1em; transition: all 0.3s ease; width: 100%;
    position: relative; overflow: hidden; transform: translateZ(40px);
    margin-top: auto;
}

.btn::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--iclei-light-blue); transform: translateX(-100%);
    transition: transform 0.4s ease; z-index: -1;
}

.btn:hover::before { transform: translateX(0); }
.btn:hover { color: var(--iclei-lagoon); box-shadow: 0 0 20px rgba(201, 233, 235, 0.4); }

.mini-link {
    display: block;
    text-align: center;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--iclei-light-blue);
    text-decoration: underline;
    opacity: 0.8;
    transition: opacity 0.3s ease, color 0.3s ease;
    transform: translateZ(40px);
}

.mini-link:hover {
    opacity: 1;
    color: white;
}

/* Footer Completo */
.site-footer {
    background: #020a0c;
    border-top: 1px solid var(--glass-border);
    padding: 60px 10% 20px;
    color: #a0a0a0;
    position: relative;
    z-index: 10;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 75px;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 0.95rem;
    margin-bottom: 20px;
    max-width: 300px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: var(--iclei-light-blue);
    transition: color 0.3s;
    display: inline-flex;
}

.social-icons a:hover {
    color: var(--iclei-lavender);
}

.footer-links h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #a0a0a0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--iclei-light-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.85rem;
}

@media (max-width: 968px) {
    .about .grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-content { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .navbar { padding: 15px 5%; }
    .iclei-logo { height: 35px; }
    .brand-divider { height: 40px; }
    .innovation-circle { width: 40px; height: 40px; }
    .innovation-text { font-size: 0.6rem; }
    .innovation-symbol { width: 90px; height: 40px; }
    section { padding: 80px 5%; }
    .card { padding: 40px 30px; }
    .card p { min-height: auto; }
}