@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

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

:root {
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a2e;
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --accent-green: #00ff88;
    --accent-cyan: #00d4ff;
    --accent-purple: #7c3aed;
    --glow-green: 0 0 30px rgba(0, 255, 136, 0.3);
}

body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.s2s-header {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 72px;
    z-index: 999;
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    width: 60px;
    height: 60px;
}

.s2s-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.s2s-nav ul {
    display: flex;
    list-style: none;
}

.s2s-nav ul li {
    margin-left: 30px;
}

.s2s-nav ul li a {
    text-decoration: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    padding: 5px 0;
    position: relative;
}

.s2s-nav ul li a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 3px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    transition: width 0.3s ease;
    border-radius: 2px;
}

.s2s-nav ul li a.active::after {
    width: 100%;
}

.s2s-nav ul li a:hover:not(.active)::after {
    width: 100%;
}

.s2s-nav ul li a:hover {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.active {
    color: var(--accent-green) !important;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

section {
    padding: 200px 0 80px;
    display: none;
    min-height: 90vh;
    position: relative;
    overflow: hidden;
}

section.active {
    display: block;
}

h1,
h2,
h3 {
    margin-bottom: 20px;
}

h1 {
    font-size: 4em;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--accent-green) 50%, var(--accent-cyan) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

h2 {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--color-text-primary);
}

h3 {
    font-size: 1.8em;
    font-weight: 600;
    color: var(--color-text-primary);
}

p {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: var(--color-text-secondary);
}

.hero {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%),
                var(--color-bg-primary);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    grid-template-rows: 400px 150px;
    gap: 10px;
    align-items: center;
    justify-content: center;
    height: auto;
    max-width: 90%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.hero-image {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.hero-logo {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

.hero-text {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    font-size: 1.2em;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    z-index: 1;
}

.hero-image img,
.mission-image img,
.goals-image img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    max-height: 40vh;
}

.logo-large {
    max-width: 100%;
    height: auto;
}

.mission {
    background: var(--color-bg-secondary);
}

.mission-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.mission-text {
    flex: 1;
    position: relative;
}

.mission-text::before {
    content: "\f10d";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 3em;
    color: var(--accent-green);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -30px;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.3));
}

.mission-image {
    flex: 1;
}

.goals {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%),
                var(--color-bg-primary);
}

.goals-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}

.goal-item {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.goal-item:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: var(--glow-green);
}

.goal-item i {
    font-size: 2em;
    color: var(--accent-green);
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
}

.goal-item img {
    max-width: 100%;
    height: auto;
    margin-top: 15px;
    border-radius: 5px;
    order: 1;
    border: 1px solid var(--glass-border);
}

.connect {
    text-align: center;
    background: var(--color-bg-secondary);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 60px;
}

.social-icons a {
    text-decoration: none;
}

.social-icons img {
    width: 200px;
    height: 200px;
    transition: all 0.3s ease;
    z-index: 1;
    border-radius: 10px;
}

.social-icons img:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.4));
}

.background-icon {
    position: absolute;
    font-size: 15em;
    color: rgba(0, 255, 136, 0.05);
    z-index: 0;
}

.background-circle {
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
    z-index: 0;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
        gap: 10px;
        height: auto;
        max-width: 100%;
        padding: 20px 0;
    }

    .hero-image,
    .hero-text,
    .hero-logo,
    .hero-title {
        grid-column: 1 / 2;
    }

    .hero-title {
        grid-row: 1 / 2;
    }

    .hero-image {
        grid-row: 2 / 3;
    }

    .hero-logo {
        grid-row: 3 / 4;
    }

    .hero-text {
        grid-row: 4 / 5;
    }

    .hero-image img,
    .logo-large {
        max-height: 30vh;
    }

    .hero-title,
    .hero-image,
    .hero-logo,
    .hero-text {
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .goals-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .s2s-header {
        top: 72px;
        padding: 10px 0;
    }

    .s2s-nav {
        flex-direction: column;
        align-items: center;
    }

    .s2s-nav ul {
        flex-direction: row;
        justify-content: center;
        margin-top: 10px;
    }

    .s2s-nav ul li {
        margin: 0 6px;
    }

    h1 {
        font-size: 2.5em;
    }

    h2 {
        font-size: 2em;
    }

    h3 {
        font-size: 1.5em;
    }

    .social-icons img {
        width: 150px;
        height: 150px;
    }

    section {
        padding: 150px 0 60px;
    }
}