/* =================== SMOOTH SCROLL =================== */
html {
    scroll-behavior: smooth;
}

/* =================== GLOBAL =================== */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #c5d1e6, #2a5298);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* =================== NAVBAR =================== */
.navbar {
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Logo Image */
.logo {
    height: 50px;
    width: auto;
    margin-right: 10px;
}

/* Brand Text */
.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 900;
    font-size: 24px;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(45deg, #004aad, #00c6ff);
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

/* =================== HERO SECTION =================== */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: -2;
    filter: brightness(0.6);
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
    animation: fadeIn 1.2s ease forwards;
}

.hero-section h1 {
    font-size: 4rem;
    font-weight: 900;
    text-shadow: 0 0 15px #00f5a0, 0 0 30px #00d9f5;
    animation: neonGlow 2.5s ease-in-out infinite alternate;
}

.hero-section h3,
.hero-section p {
    font-size: 1.4rem;
    color: #e0e0ff;
}

/* Animations */
@keyframes neonGlow {
    0% { text-shadow: 0 0 15px #00f5a0; }
    100% { text-shadow: 0 0 30px #00d9f5; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =================== SECTIONS =================== */
section {
    padding: 80px 0;
}

/* =================== TITLES =================== */
h2 {
    margin-bottom: 40px;
    text-align: center;
    font-weight: 900;
    background: linear-gradient(120deg, #00f5a0, #00d9f5);
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =================== PORTFOLIO =================== */
#portfolio .col-md-4 {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    transition: 0.3s ease;
}

#portfolio .col-md-4:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0,255,160,0.4);
}

#portfolio img {
    border-radius: 15px;
    width: 100%;
}

/* =================== BUTTON =================== */
.btn-custom {
    background: linear-gradient(45deg, #00f5a0, #00d9f5);
    border: none;
    padding: 14px 35px;
    border-radius: 50px;
    color: black;
    font-weight: bold;
    box-shadow: 0 0 15px #00f5a0;
    transition: 0.3s ease;
}

.btn-custom:hover {
    transform: scale(1.08);
    box-shadow: 0 0 25px #00d9f5;
}

/* =================== CONTACT =================== */
#contact {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
    border-radius: 25px;
    padding: 50px 30px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

#contact input,
#contact textarea {
    width: 100%;
    padding: 15px 18px;
    margin-bottom: 20px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.1);
    color: #fff;
}

#contact input:focus,
#contact textarea:focus {
    border: 1px solid #00f5a0;
    box-shadow: 0 0 15px #00f5a0;
}

/* =================== WHATSAPP FLOAT BUTTON =================== */
.whatsapp-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: linear-gradient(45deg, #25D366, #1ebe5d);
    color: white;
    font-size: 26px;
    padding: 14px 18px;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
    z-index: 1000;
    animation: pulse 2s infinite;
    transition: 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 0 25px #25D366;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* =================== MOBILE =================== */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.2rem;
    }

    .hero-section h3,
    .hero-section p {
        font-size: 1rem;
    }

    section {
        padding: 60px 15px;
    }
}