/* ===== OSNOVNE POSTAVKE ===== */
:root {
    --bg-dark: #0F1A24;         /* Glavna tamno plava pozadina */
    --neon-cyan: #00FFCC;       /* EchoBlink Cijan boja (primarna) */
    --neon-blue: #00AAFF;       /* Sporedna plava */
    --text-main: #FFFFFF;
    --text-muted: #c4d4e8;      /* Svjetlija siva/plava za bolju čitljivost */
    --glass-bg: rgba(15, 26, 36, 0.6);
    --glass-border: rgba(0, 255, 204, 0.2);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
}

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

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

/* ===== NAVIGACIJA ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
}

.logo-echo { color: var(--text-main); }
.logo-blink { color: var(--neon-cyan); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--neon-cyan);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 10px;
    padding-left: 20px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
}

.lang-switcher a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
}

.lang-switcher a.active {
    color: #FFF;
    font-weight: 700;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* ===== GUMBI ===== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: transparent;
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
}

.btn-primary:hover {
    background-color: rgba(0, 255, 204, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
}

.btn-glow {
    background: linear-gradient(90deg, #00FFCC, #00AAFF);
    color: #0F1A24;
    border: none;
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.5);
}

.btn-glow:hover {
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.8);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--text-main);
}

/* ===== HERO SEKCIJA ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    z-index: 2;
    position: relative;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid rgba(0, 255, 204, 0.3);
    color: var(--neon-cyan);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.highlight {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px rgba(0, 255, 204, 0.3);
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* ===== HERO MOCKUP (Mobitel) ===== */
.hero-mockup {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: #111;
    border-radius: 40px;
    border: 8px solid #222;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 40px rgba(0, 255, 204, 0.1);
    position: relative;
    overflow: hidden;
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.phone-frame:hover {
    transform: rotateY(-5deg) rotateX(2deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    position: relative;
}

.mockup-radar {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 1px dashed rgba(0, 255, 204, 0.3);
}

.mockup-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--neon-cyan);
    color: #000;
    padding: 8px;
    border-radius: 50%;
    font-size: 10px;
    font-weight: bold;
    box-shadow: 0 0 15px var(--neon-cyan);
}

.mockup-match {
    position: absolute;
    background: rgba(15, 26, 36, 0.9);
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    white-space: nowrap;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* ===== RADAR POZADINSKA ANIMACIJA ===== */
.radar-container {
    position: relative;
    width: 500px;
    height: 500px;
    z-index: 0;
    pointer-events: none;
    flex-shrink: 0;
}

.radar-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2.5px solid rgba(0, 255, 204, 0.5); /* Malo smanjena boja */
}

.wave-expand {
    animation: radarExpand 3s infinite linear;
}

.wave-shrink {
    animation: radarShrink 3s infinite linear;
}

.radar-person {
    position: absolute;
    font-size: 50px;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    animation: floatOrbit 6s infinite ease-in-out alternate;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
}

.rp-1 { top: 25%; left: 25%; animation-delay: 0s; }
.rp-2 { top: 65%; left: 25%; animation-delay: 1s; }
.rp-3 { top: 25%; right: 25%; animation-delay: 2s; }
.rp-4 { top: 70%; right: 25%; animation-delay: 3s; }

@keyframes floatOrbit {
    0% { transform: translate(0, 0) scale(0.9); }
    100% { transform: translate(15px, -15px) scale(1.1); }
}

@keyframes radarExpand {
    0% { width: 0; height: 0; opacity: 1; }
    100% { width: 100%; height: 100%; opacity: 0; }
}

@keyframes radarShrink {
    0% { width: 100%; height: 100%; opacity: 0; }
    10% { opacity: 1; }
    100% { width: 0; height: 0; opacity: 1; }
}

/* ===== SEKCIJE OPĆENITO ===== */
section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ZNAČAJKE (Features) ===== */
.features {
    background-color: rgba(15, 26, 36, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--neon-cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 255, 204, 0.2);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(0, 255, 204, 0.3));
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-main);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 15px;
}

.wave-1 { width: 0; height: 0; animation-delay: 0s; }
.wave-2 { width: 0; height: 0; animation-delay: 1.3s; }
.wave-3 { width: 0; height: 0; animation-delay: 2.6s; }

@keyframes radarExpand {
    0% { width: 0; height: 0; opacity: 1; }
    100% { width: 100%; height: 100%; opacity: 0; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        padding-top: 60px;
    }
    
    .hero-text {
        max-width: 100%;
        margin-bottom: 40px;
    }
    
    .radar-container {
        width: 100%;
        max-width: 350px;
        height: 350px;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .nav-links, .nav-container .btn-primary {
        display: none; /* Sakrivamo linkove i gumb na mobitelu */
    }
    
    .lang-switcher {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }
    
    .radar-container {
        top: auto;
        bottom: 50px;
        right: 50%;
        transform: translate(50%, 0);
    }
}

/* ===== POSLOVANJE (Business) ===== */
.business-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a1118 100%);
}

.business-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.business-text {
    flex: 1;
}

.badge-gold {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #FFD700;
}

.business-text h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.business-text p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 30px;
}

.business-list {
    list-style: none;
    margin-bottom: 40px;
}

.business-list li {
    margin-bottom: 15px;
    font-size: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.icon-check {
    color: var(--neon-cyan);
    font-weight: bold;
}

/* Viralna Animacija */
.business-animation {
    flex: 1;
    position: relative;
    height: 400px;
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
}

.shop-node, .person-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 5;
}

.shop-node {
    top: 50%;
    left: 5%;
    transform: translateY(-50%);
}

.person-1 {
    top: 50%;
    left: 45%;
    transform: translateY(-50%);
}

.person-2 {
    top: 15%;
    right: 5%;
}

.person-3 {
    bottom: 15%;
    right: 5%;
}

.shop-icon, .person-icon {
    font-size: 50px;
    background: rgba(0,0,0,0.5);
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.3);
    margin-bottom: 10px;
}

.shop-icon {
    border-color: #FFD700;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.node-label {
    font-weight: 600;
    font-size: 14px;
    background: #000;
    padding: 4px 12px;
    border-radius: 10px;
}

/* Animacija letaka */
.flying-flyer {
    position: absolute;
    background: #FFD700;
    color: #000;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    z-index: 4;
}

.flyer-1 {
    animation: flyToPerson1 4s infinite linear;
}

.flyer-2 {
    animation: flyToPerson2 4s infinite linear;
    animation-delay: 2s;
}

.flyer-3 {
    animation: flyToPerson3 4s infinite linear;
    animation-delay: 2s;
}

@keyframes flyToPerson1 {
    0% { top: 40px; left: 80px; opacity: 0; transform: scale(0.5); }
    10% { opacity: 1; transform: scale(1); }
    40% { top: 40px; left: 160px; opacity: 1; transform: scale(1); }
    50% { top: 40px; left: 190px; opacity: 0; transform: scale(0.5); }
    100% { opacity: 0; }
}

@keyframes flyToPerson2 {
    0% { top: 40px; left: 80px; opacity: 0; transform: scale(0.5); }
    10% { opacity: 1; transform: scale(1); }
    40% { top: -60px; left: 180px; opacity: 1; transform: scale(1); }
    50% { top: -90px; left: 200px; opacity: 0; transform: scale(0.5); }
    100% { opacity: 0; }
}

@keyframes flyToPerson3 {
    0% { top: 40px; left: 80px; opacity: 0; transform: scale(0.5); }
    10% { opacity: 1; transform: scale(1); }
    40% { top: 140px; left: 180px; opacity: 1; transform: scale(1); }
    50% { top: 170px; left: 200px; opacity: 0; transform: scale(0.5); }
    100% { opacity: 0; }
}

@media (max-width: 992px) {
    .business-container {
        flex-direction: column;
    }
    .business-animation {
        width: 100%;
        margin-top: 40px;
    }
}

@media (max-width: 600px) {
    .business-animation {
        flex: none;
        width: 100%;
        min-height: 500px;
        height: 500px;
        margin-top: 20px;
        border: none;
        background: transparent;
    }
    
    .shop-node {
        top: 5%;
        left: 50%;
        transform: translateX(-50%);
    }

    .person-1 {
        top: 40%;
        left: 50%;
        transform: translateX(-50%);
    }

    .person-2 {
        top: 75%;
        right: 0;
    }

    .person-3 {
        top: 75%;
        left: 0;
        bottom: auto;
        right: auto;
    }

    .flyer-1 { animation: flyToPerson1_mobile 4s infinite linear; }
    .flyer-2 { animation: flyToPerson2_mobile 4s infinite linear; animation-delay: 2s; }
    .flyer-3 { animation: flyToPerson3_mobile 4s infinite linear; animation-delay: 2s; }
}

@keyframes flyToPerson1_mobile {
    0% { top: 60px; left: 40px; opacity: 0; transform: scale(0.5) translateX(-50%); }
    10% { opacity: 1; transform: scale(1) translateX(-50%); }
    40% { top: 140px; left: 40px; opacity: 1; transform: scale(1) translateX(-50%); }
    50% { top: 160px; left: 40px; opacity: 0; transform: scale(0.5) translateX(-50%); }
    100% { opacity: 0; }
}

@keyframes flyToPerson2_mobile {
    0% { top: 60px; left: 40px; opacity: 0; transform: scale(0.5) translateX(-50%); }
    10% { opacity: 1; transform: scale(1) translateX(-50%); }
    40% { top: 140px; left: 90px; opacity: 1; transform: scale(1) translateX(-50%); }
    50% { top: 160px; left: 100px; opacity: 0; transform: scale(0.5) translateX(-50%); }
    100% { opacity: 0; }
}

@keyframes flyToPerson3_mobile {
    0% { top: 60px; left: 40px; opacity: 0; transform: scale(0.5) translateX(-50%); }
    10% { opacity: 1; transform: scale(1) translateX(-50%); }
    40% { top: 140px; left: -10px; opacity: 1; transform: scale(1) translateX(-50%); }
    50% { top: 160px; left: -20px; opacity: 0; transform: scale(0.5) translateX(-50%); }
    100% { opacity: 0; }
}

/* ===== SOS SEKCIJA ===== */
.sos-section {
    background-color: #0A0F14;
    text-align: center;
    border-top: 1px solid rgba(255, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 0, 0, 0.1);
}

.sos-container {
    max-width: 800px;
}

.sos-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: pulseRed 2s infinite;
}

@keyframes pulseRed {
    0% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(255,0,0,0)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 30px rgba(255,0,0,0.8)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(255,0,0,0)); }
}

.sos-text h2 {
    color: #FF4444;
    font-size: 36px;
    margin-bottom: 20px;
}

.sos-text p {
    font-size: 18px;
    color: var(--text-muted);
}

/* ===== WAITLIST SEKCIJA ===== */
.waitlist-section {
    text-align: center;
    background: url('data:image/svg+xml;utf8,<svg width="100%" height="100%" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(0, 255, 204, 0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
    background-color: var(--bg-dark);
}

.waitlist-section h2 {
    font-size: 42px;
    margin-bottom: 16px;
}

.waitlist-section p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.waitlist-form {
    display: flex;
    justify-content: center;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.email-input {
    flex: 1;
    padding: 15px 25px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.3);
    color: #FFF;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.email-input:focus {
    border-color: var(--neon-cyan);
}

@media (max-width: 600px) {
    .waitlist-form {
        flex-direction: column;
    }
}

/* ===== FOOTER ===== */
.footer {
    background-color: #050A0F;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 10px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--neon-cyan);
}