/* Değişkenler */
:root {
    --primary-color: #0066cc;
    --primary-light: #3b8cff;
    --primary-dark: #004c99;
    --secondary-color: #1e293b;
    --bg-color: #0f172a;
    --bg-darker: #0b1120;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --silver: #cbd5e1;
    --whatsapp-color: #25d366;
    --font-family: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Genel */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}
a { text-decoration: none; color: var(--text-color); transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
.highlight { color: var(--primary-light); }

/* Preloader */
.preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-darker); z-index: 99999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-content { text-align: center; }
.preloader-logo {
    font-size: 4rem; font-weight: 900; color: var(--primary-light);
    letter-spacing: 5px; margin-bottom: 30px;
    animation: pulseLogo 1.5s ease-in-out infinite;
}
@keyframes pulseLogo {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
}
.preloader-bar {
    width: 200px; height: 3px; background: rgba(255, 255, 255, 0.1);
    border-radius: 3px; overflow: hidden; margin: 0 auto 15px;
}
.preloader-bar-fill {
    width: 0; height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    animation: loadBar 2s ease-out forwards;
}
@keyframes loadBar {
    0% { width: 0; } 100% { width: 100%; }
}
.preloader-content p { color: var(--text-muted); font-size: 0.9rem; letter-spacing: 2px; }

/* Arka Plan Parçacık Canvas */
#particle-canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0b1120 0%, #0f172a 100%);
    pointer-events: none;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2; }
.section { padding: 100px 0; position: relative; z-index: 2; }
.bg-darker { background-color: rgba(11, 17, 32, 0.7); backdrop-filter: blur(5px); }

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
    display: inline-block; color: var(--primary-light);
    font-size: 0.85rem; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase; margin-bottom: 15px;
    padding: 5px 15px; border: 1px solid rgba(59, 140, 255, 0.3);
    border-radius: 50px; background: rgba(59, 140, 255, 0.05);
}
.section-title {
    font-size: 2.8rem; color: #fff; font-weight: 800;
    margin-bottom: 15px; line-height: 1.2;
}
.section-subtitle { color: var(--text-muted); font-size: 1.1rem; max-width: 700px; margin: 0 auto; }

/* Butonlar */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 10px; padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff; border: none; border-radius: 8px;
    font-size: 1rem; font-weight: 600; cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    position: relative; overflow: hidden;
}
.btn::before {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}
.btn:hover::before { left: 100%; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0, 102, 204, 0.5); }
.btn-outline { background: transparent; border: 2px solid rgba(255, 255, 255, 0.3); box-shadow: none; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.btn-block { width: 100%; }
.btn-light { background: #fff; color: var(--bg-color); }
.btn-light:hover { background: #f1f5f9; }
.btn-whatsapp { background: var(--whatsapp-color); box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3); }
.btn-whatsapp:hover { background: #1ebe5d; box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5); }

/* Üst Bar */
.top-bar { background-color: rgba(5, 8, 16, 0.9); padding: 10px 0; font-size: 0.85rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); position: relative; z-index: 100; }
.top-bar-content { display: flex; justify-content: space-between; align-items: center; }
.top-info { display: flex; gap: 25px; color: var(--text-muted); }
.top-info span { display: flex; align-items: center; gap: 8px; }
.top-info a { color: var(--text-muted); }
.top-info a:hover { color: var(--primary-light); }
.top-social { display: flex; gap: 15px; }
.top-social a { color: var(--text-muted); font-size: 0.9rem; }
.top-social a:hover { color: var(--primary-light); }

/* Navbar */
.navbar {
    position: sticky; top: 0; width: 100%;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(15px); z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; }
.logo-container { display: flex; align-items: center; gap: 15px; }
.logo-img { height: 50px; width: auto; }
.logo-text-group { display: flex; flex-direction: column; }
.logo-text { font-size: 1.4rem; font-weight: 800; letter-spacing: 1px; color: #fff; line-height: 1.1; }
.logo-subtext { font-size: 0.7rem; color: var(--primary-light); letter-spacing: 2px; font-weight: 600; }

.nav-links { display: flex; gap: 35px; align-items: center; }
.nav-links a { font-weight: 500; font-size: 0.95rem; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background-color: var(--primary-light); transition: var(--transition); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { background: linear-gradient(135deg, var(--primary-color), var(--primary-light)); padding: 10px 25px !important; border-radius: 8px; color: #fff !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4); }
.nav-cta::after { display: none; }
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: #fff; }

/* Slider (Hero) */
.slider-container { position: relative; height: 90vh; min-height: 600px; overflow: hidden; }
.slide {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1.2s ease-in-out, transform 6s ease-out;
    display: flex; align-items: center; justify-content: center; text-align: center;
    transform: scale(1.1);
}
.slide.active { opacity: 1; transform: scale(1); }
.slide-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.95));
    z-index: 1;
}
.slide-content {
    max-width: 900px; padding: 0 20px; position: relative; z-index: 2;
    transform: translateY(30px); opacity: 0;
    transition: all 1s ease-out 0.3s;
}
.slide.active .slide-content { transform: translateY(0); opacity: 1; }
.slide-badge {
    display: inline-block; color: var(--primary-light); font-size: 0.8rem;
    font-weight: 700; letter-spacing: 3px; margin-bottom: 20px;
    padding: 8px 20px; border: 1px solid rgba(59, 140, 255, 0.4);
    border-radius: 50px; background: rgba(59, 140, 255, 0.1);
}
.slide-badge i { margin-right: 8px; }
.slide-content h1 { font-size: 3.5rem; margin-bottom: 20px; color: #fff; line-height: 1.15; font-weight: 800; }
.slide-content p { font-size: 1.2rem; color: var(--silver); margin-bottom: 35px; }
.slide-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.prev-btn, .next-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff; font-size: 1.2rem; padding: 15px 18px; cursor: pointer;
    border-radius: 50%; transition: var(--transition); backdrop-filter: blur(5px); z-index: 10;
}
.prev-btn:hover, .next-btn:hover { background: var(--primary-color); border-color: var(--primary-color); }
.prev-btn { left: 25px; } .next-btn { right: 25px; }
.slider-dots { position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.3); cursor: pointer; transition: var(--transition); }
.dot.active { background: var(--primary-light); width: 35px; border-radius: 10px; }

/* Scroll Down İndikatörü */
.scroll-down {
    position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 0.75rem; letter-spacing: 2px;
    text-transform: uppercase; z-index: 10;
    animation: bounce 2s infinite;
}
.scroll-down:hover { color: var(--primary-light); }
.scroll-down i { font-size: 1.2rem; }
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

/* İstatistikler */
.stats-section {
    background: linear-gradient(135deg, rgba(0, 76, 153, 0.95), rgba(0, 102, 204, 0.95));
    padding: 50px 0; position: relative; z-index: 3;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item { text-align: center; color: #fff; }
.stat-icon { font-size: 2.5rem; margin-bottom: 15px; opacity: 0.9; }
.stat-number { font-size: 2.5rem; font-weight: 800; margin-bottom: 5px; line-height: 1; }
.stat-label { font-size: 0.9rem; opacity: 0.85; letter-spacing: 1px; }

/* Hakkımızda */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text p { margin-bottom: 20px; color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; }
.about-text strong { color: #fff; }
.about-list { margin-top: 30px; margin-bottom: 30px; }
.about-list li { margin-bottom: 15px; font-size: 1.05rem; display: flex; align-items: center; gap: 12px; }
.about-list i { font-size: 1.2rem; }
.about-image { position: relative; }
.about-image img { width: 100%; border-radius: 15px; box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 255, 255, 0.1); }
.about-image::before { content: ''; position: absolute; top: -20px; right: -20px; width: 100px; height: 100px; border: 3px solid var(--primary-color); border-radius: 15px; z-index: -1; }

/* Hizmetler */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.service-card {
    background: rgba(30, 41, 59, 0.7); padding: 40px 30px; border-radius: 15px;
    text-align: center; transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05); position: relative; overflow: hidden;
    backdrop-filter: blur(5px);
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--silver));
    transform: scaleX(0); transition: var(--transition);
}
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-md); border-color: rgba(59, 140, 255, 0.3); background: rgba(30, 41, 59, 0.95); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon-wrapper {
    width: 80px; height: 80px; margin: 0 auto 25px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0, 102, 204, 0.1); border-radius: 50%;
    border: 1px solid rgba(59, 140, 255, 0.2); transition: var(--transition);
}
.service-card:hover .service-icon-wrapper { background: var(--primary-color); border-color: var(--primary-light); }
.service-icon { font-size: 2rem; color: var(--primary-light); transition: var(--transition); }
.service-card:hover .service-icon { color: #fff; }
.service-card h3 { margin-bottom: 15px; color: #fff; font-size: 1.2rem; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Referanslar Slider */
.references-slider-wrapper {
    position: relative; max-width: 100%; overflow: hidden; padding: 20px 60px 60px;
}
.references-slider {
    display: flex; gap: 25px; transition: transform 0.5s ease-in-out;
    cursor: grab; padding: 10px 0;
}
.references-slider:active { cursor: grabbing; }

.reference-card {
    min-width: 240px; flex-shrink: 0;
    background: rgba(30, 41, 59, 0.7); padding: 35px 20px; border-radius: 15px;
    text-align: center; transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: 220px;
    user-select: none;
    backdrop-filter: blur(5px);
    position: relative; overflow: hidden;
}
.reference-card::after {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 140, 255, 0.1), transparent);
    transition: left 0.6s;
}
.reference-card:hover::after { left: 100%; }
.reference-card:hover { transform: translateY(-8px); border-color: var(--primary-light); box-shadow: 0 15px 30px rgba(0, 102, 204, 0.2); background: rgba(30, 41, 59, 0.95); }
.reference-card.new-ref { border-color: rgba(59, 140, 255, 0.4); }

.reference-badge {
    position: absolute; top: 12px; right: 12px;
    background: rgba(0, 102, 204, 0.2); color: var(--primary-light);
    padding: 4px 12px; border-radius: 50px;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 1px;
    border: 1px solid rgba(59, 140, 255, 0.3);
    text-transform: uppercase;
}

.reference-logo {
    width: 80px; height: 80px; margin-bottom: 20px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.05); border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1); transition: var(--transition);
    overflow: hidden;
}
.reference-logo img { max-width: 90%; max-height: 90%; object-fit: contain; }
.reference-card:hover .reference-logo { background: rgba(59, 140, 255, 0.1); border-color: var(--primary-light); transform: scale(1.05); }
.logo-placeholder { font-size: 1.5rem; font-weight: 800; color: var(--silver); letter-spacing: 1px; transition: var(--transition); display: none; }
.reference-card:hover .logo-placeholder { color: var(--primary-light); }
.reference-card h3 { font-size: 1rem; color: #fff; margin-bottom: 8px; font-weight: 600; }
.reference-card p { font-size: 0.8rem; color: var(--text-muted); word-break: break-all; }

.reference-card.special { background: linear-gradient(135deg, rgba(0, 102, 204, 0.15), rgba(30, 41, 59, 0.9)); border: 1px dashed var(--primary-color); cursor: default; }
.reference-card.special .special-logo { background: rgba(0, 102, 204, 0.2); }
.reference-card.special .special-logo i { font-size: 2rem; color: var(--primary-light); }
.reference-card.special h3 { color: var(--primary-light); }

.ref-prev, .ref-next {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(0, 102, 204, 0.8); border: none; color: #fff;
    width: 45px; height: 45px; border-radius: 50%; cursor: pointer;
    transition: var(--transition); z-index: 10; font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
}
.ref-prev:hover, .ref-next:hover { background: var(--primary-light); transform: translateY(-50%) scale(1.1); }
.ref-prev { left: 5px; } .ref-next { right: 5px; }
.ref-prev:disabled, .ref-next:disabled { opacity: 0.3; cursor: not-allowed; }
.ref-prev:disabled:hover, .ref-next:disabled:hover { transform: translateY(-50%); background: rgba(0, 102, 204, 0.8); }

/* Slider Progress Bar */
.slider-progress {
    position: absolute; bottom: 25px; left: 60px; right: 60px;
    height: 3px; background: rgba(255, 255, 255, 0.1); border-radius: 3px;
    overflow: hidden;
}
.slider-progress-fill {
    width: 0; height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
}

/* Alt Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 60px 0; position: relative; overflow: hidden; z-index: 2;
}
.cta-banner::before {
    content: ''; position: absolute; top: -50%; right: -10%;
    width: 400px; height: 400px; background: rgba(255, 255, 255, 0.05);
    border-radius: 50%; pointer-events: none;
}
.cta-content { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-text h2 { font-size: 2rem; color: #fff; margin-bottom: 10px; font-weight: 700; }
.cta-text h2 i { margin-right: 10px; }
.cta-text p { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }
.cta-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

/* İletişim */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-info h3, .contact-form h3 { font-size: 1.5rem; margin-bottom: 25px; color: #fff; }
.contact-info > p { color: var(--text-muted); margin-bottom: 35px; }
.info-item { display: flex; gap: 20px; margin-bottom: 30px; align-items: flex-start; }
.info-icon {
    width: 50px; height: 50px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0, 102, 204, 0.1); border-radius: 12px;
    border: 1px solid rgba(59, 140, 255, 0.2);
}
.info-icon i { font-size: 1.2rem; color: var(--primary-light); }
.info-item h4 { font-size: 1rem; margin-bottom: 5px; color: #fff; }
.info-item p, .info-item a { color: var(--text-muted); font-size: 0.95rem; }
.info-item a:hover { color: var(--primary-light); }

.contact-form { background: rgba(30, 41, 59, 0.7); padding: 40px; border-radius: 15px; border: 1px solid rgba(255, 255, 255, 0.05); backdrop-filter: blur(5px); }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 15px 18px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px; color: #fff; font-family: inherit; font-size: 1rem;
    transition: var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #64748b; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(59, 140, 255, 0.15); }

/* Footer */
footer { background-color: rgba(5, 8, 16, 0.9); padding: 60px 0 0; border-top: 1px solid rgba(255, 255, 255, 0.05); position: relative; z-index: 2; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-col h4 { color: #fff; margin-bottom: 20px; font-size: 1.1rem; }
.footer-col p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 10px; }
.footer-col p i { color: var(--primary-light); margin-right: 8px; width: 15px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: var(--text-muted); font-size: 0.9rem; }
.footer-col ul a:hover { color: var(--primary-light); padding-left: 5px; }
.footer-logo { height: 50px; margin-bottom: 15px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
    width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.05); border-radius: 50%;
    color: var(--text-muted); font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-social a:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.05); padding: 20px 0; text-align: center; color: var(--text-muted); font-size: 0.85rem; }

/* Sabit WhatsApp */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px;
    width: 60px; height: 60px; background-color: var(--whatsapp-color);
    color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; z-index: 9999;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); background-color: #1ebe5d; box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6); }
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.whatsapp-tooltip {
    position: absolute; right: 75px; top: 50%; transform: translateY(-50%);
    background: #fff; color: var(--bg-color);
    padding: 8px 15px; border-radius: 8px;
    font-size: 0.85rem; font-weight: 600; white-space: nowrap;
    opacity: 0; visibility: hidden; transition: var(--transition);
    box-shadow: var(--shadow-md);
}
.whatsapp-tooltip::after {
    content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
    border-width: 6px 0 6px 6px; border-style: solid; border-color: transparent transparent transparent #fff;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; visibility: visible; right: 80px; }

/* Up Butonu */
.up-btn {
    position: fixed; bottom: 100px; right: 30px;
    width: 50px; height: 50px; background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff; border: none; border-radius: 50%;
    font-size: 1.2rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4);
    opacity: 0; visibility: hidden;
    transition: var(--transition); z-index: 9998;
}
.up-btn.show { opacity: 1; visibility: visible; }
.up-btn:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0, 102, 204, 0.6); }

/* Responsive */
@media (max-width: 992px) {
    .section-title { font-size: 2.2rem; }
    .slide-content h1 { font-size: 2.5rem; }
    .about-content { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .cta-content { flex-direction: column; text-align: center; }
    .references-slider-wrapper { padding: 20px 40px 60px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .slider-progress { left: 40px; right: 40px; }
}

@media (max-width: 768px) {
    .top-info span:first-child { display: none; }
    .nav-links {
        display: none; flex-direction: column; position: absolute;
        top: 100%; left: 0; width: 100%;
        background-color: rgba(11, 17, 32, 0.98);
        padding: 25px 0; text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1); gap: 20px;
    }
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
    .nav-cta { display: inline-block; }
    
    .slide-content h1 { font-size: 1.9rem; }
    .slide-content p { font-size: 1rem; }
    .slide-buttons { flex-direction: column; align-items: center; }
    .prev-btn, .next-btn { padding: 10px 14px; font-size: 1rem; }
    .prev-btn { left: 10px; } .next-btn { right: 10px; }
    .scroll-down { display: none; }
    
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 25px; }
    .stat-number { font-size: 2rem; }
    .stat-icon { font-size: 2rem; }
    .stat-label { font-size: 0.8rem; }
    
    .references-slider-wrapper { padding: 20px 10px 60px; }
    .reference-card { min-width: 180px; padding: 25px 15px; min-height: 190px; }
    .reference-logo { width: 60px; height: 60px; }
    .logo-placeholder { font-size: 1.2rem; }
    .reference-card h3 { font-size: 0.85rem; }
    .reference-card p { font-size: 0.7rem; }
    .reference-badge { font-size: 0.6rem; padding: 3px 8px; }
    .ref-prev, .ref-next { width: 35px; height: 35px; font-size: 0.9rem; }
    .slider-progress { left: 15px; right: 15px; }
    
    .cta-text h2 { font-size: 1.5rem; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-col p i { display: block; margin: 0 auto 5px; }
    .footer-social { justify-content: center; }
    
    .whatsapp-float { bottom: 20px; right: 20px; width: 55px; height: 55px; font-size: 1.6rem; }
    .whatsapp-tooltip { display: none; }
    .up-btn { bottom: 85px; right: 20px; width: 45px; height: 45px; font-size: 1rem; }
}

@media (max-width: 480px) {
    .section-title { font-size: 1.8rem; }
    .reference-card h3 { font-size: 0.8rem; }
    .reference-card p { display: none; }
}