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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #550086 0%, #1d0139 100%) ;
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

header .container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 30px;
    justify-content: flex-start; /* Changed from center */
}

h1 {
    font-size: 3em;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease;
}

.tagline {
    font-size: 1.3em;
    margin-bottom: 30px;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s both;
}

/* Header Logo */
.header-logo {
    width: 120px;
    height: 120px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.header-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-title-group {
    text-align: left;
}

/* Content Sections */
.content-section {
    padding: 80px 0;
}

.content-section:nth-child(even) {
    background: #f8f9fa;
}

.content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.content-row:last-child {
    margin-bottom: 0;
}

.content-row.reverse {
    direction: rtl;
}

.content-row.reverse > * {
    direction: ltr;
}

.content-text h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #667eea;
}

.content-text p {
    font-size: 1.1em;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}

.content-image {
    width: 100%;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.3);
}

.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Placeholder for missing images */
.content-image.placeholder {
    background: linear-gradient(135deg, #550086 0%, #1d0139 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
    color: white;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #550086 0%, #1d0139 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background: white;
    color: #667eea;
    padding: 18px 50px;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    cursor: pointer;
    border: none;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

/* References Section */
.references {
    padding: 80px 0;
    background: #f8f9fa;
}

.references h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #4b0071;
}

.reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.reference-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.reference-logo {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: #34004e;
}

.reference-item h4 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #333;
}

.reference-item p {
    color: #666;
    font-size: 0.95em;
}

/* Footer */
footer {
    background: #2d3748;
    color: white;
    padding: 40px 0;
    text-align: center;
}

footer p {
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation: Burger + Popout */
.site-nav {
    position: relative;
    margin-left: auto; /* Push to right */
    display: flex;
    align-items: center;
}

/* Burger-Button */
.burger-button {
    width: 52px;
    height: 46px;
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    transition: background 0.2s ease, transform 0.15s ease;
    color: white;
}
.burger-button:focus { outline: 2px solid rgba(102,126,234,0.6); }
.burger-button .burger-bars {
    display: block;
    width: 26px;
    height: 2px;
    background: white;
    position: relative;
}
.burger-button .burger-bars::before,
.burger-button .burger-bars::after {
    content: "";
    position: absolute;
    left: 0;
    width: 26px;
    height: 2px;
    background: white;
    transition: transform 0.2s ease;
}
.burger-button .burger-bars::before { top: -8px; }
.burger-button .burger-bars::after { top: 8px; }

/* When nav open, rotate bars into X */
body.nav-open .burger-button .burger-bars {
    background: transparent;
}
body.nav-open .burger-button .burger-bars::before {
    transform: translateY(8px) rotate(45deg);
}
body.nav-open .burger-button .burger-bars::after {
    transform: translateY(-8px) rotate(-45deg);
}

/* Popout menu (overlay card) */
.popout-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 80%;
    height: 100vh;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.02));
    backdrop-filter: blur(6px);
    box-shadow: -10px 0 30px rgba(0,0,0,0.35);
    transform: translateX(110%);
    transition: transform 0.32s cubic-bezier(.2,.9,.2,1);
    z-index: 60;
    color: rgb(0, 0, 0);
    display: flex;
    flex-direction: column;
    padding: 28px 18px;
}

/* inner content */
.popout-inner {
    margin-top: 48px;
}
.popout-menu[aria-hidden="false"],
body.nav-open .popout-menu {
    transform: translateX(0%);
}

/* Nav list */
.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.nav-list a {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: rgb(98, 98, 98);
    background: rgba(255,255,255,0.03);
    transition: background 0.15s ease, transform 0.1s ease;
}
.nav-list a:hover {
    background: rgba(255,255,255,0.06);
    transform: translateX(4px);
}
.nav-list .item-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
}

/* Overlay to allow clicking outside to close (invisible but covers entire screen) */
.site-nav::after {
    content: "";
    position: fixed;
    inset: 0;
    display: none;
    z-index: 55;
}
body.nav-open .site-nav::after { display: block; }

/* Small screens: full-screen popout */
@media (max-width: 480px) {
    .popout-menu { width: 100%; max-width: 100%; }
    header { padding: 48px 0; }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 20px;
    }
    .header-title-group {
        text-align: center;
    }
    .site-nav {
        margin: 10px 0;
        width: 100%;
        justify-content: center; /* Center burger on mobile */
    }
}