/* ===========================
   GLOBAL STYLES + ANIMATIONS
   =========================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    background: linear-gradient(135deg, #0a0f24, #001133, #000000);
    background-size: 300% 300%;
    animation: bgAnimation 12s infinite alternate;
    color: #fff;
    overflow-x: hidden;
}

/* Background gradient animation */
@keyframes bgAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

html {
    scroll-behavior: smooth;
}

/* Neon glow text */
.neon-text {
    color: #0ff;
    text-shadow: 0 0 10px #0ff, 0 0 25px #0ff;
}

/* Glass effect */
.glass {
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    padding: 20px;
    transition: 0.4s;
}

.glass:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

/* Glow card */
.glow {
    border: 1px solid rgba(0, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4),
                inset 0 0 12px rgba(0, 255, 255, 0.4);
    transition: 0.3s;
}

.glow:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px cyan, inset 0 0 20px cyan;
}

/* Neon feature cards */
.neon {
    border: 2px solid rgba(0, 255, 200, 0.4);
    box-shadow: 0 0 8px #0ff, inset 0 0 8px #0ff;
    transition: 0.3s;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 25px;
}

.neon img {
    width: 60px;
    filter: drop-shadow(0 0 10px cyan);
}

.neon:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px #0ff, inset 0 0 20px #0ff;
}



/* ===========================
   NAVBAR
   =========================== */

header {
    display: flex;
    justify-content: space-between;
    padding: 20px 60px;
    position: fixed;
    top: 0;
    width: 100%;
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 20, 0.4);
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

header .logo {
    font-size: 28px;
    font-weight: bold;
    color: cyan;
    text-shadow: 0 0 8px cyan;
}

header nav a {
    margin-left: 30px;
    color: #fff;
    font-weight: 500;
    transition: 0.3s;
}

header nav a:hover {
    color: cyan;
    text-shadow: 0 0 10px cyan;
}



/* ===========================
   HERO SECTION
   =========================== */

#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px 80px;
}

.hero-content h1 {
    font-size: 50px;
    line-height: 1.2;
}

.hero-content span {
    color: cyan;
    text-shadow: 0 0 15px cyan;
}

.hero-content p {
    margin: 20px 0;
    max-width: 500px;
}

.hero-buttons {
    margin-top: 20px;
}

.btn-primary, .btn-secondary {
    padding: 12px 25px;
    margin-right: 15px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary {
    background: cyan;
    color: #000;
    box-shadow: 0 0 15px cyan;
}

.btn-primary:hover {
    transform: scale(1.05);
}

.btn-secondary {
    border: 2px solid cyan;
    color: cyan;
}

.btn-secondary:hover {
    color: #000;
    background: cyan;
    box-shadow: 0 0 15px cyan;
}

.hero-img img {
    width: 350px;
    filter: drop-shadow(0 0 15px cyan);
    animation: float 3s infinite ease-in-out;
}

/* Floating image animation */
@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0); }
}



/* ===========================
   CATEGORY GRID
   =========================== */

#categories {
    padding: 100px 60px;
    text-align: center;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.category-card {
    padding: 35px;
    border-radius: 15px;
    cursor: pointer;
}



/* ===========================
   FEATURES
   =========================== */

#features {
    padding: 100px 60px;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}



/* ===========================
   DIGITAL IMAGE CARDS
   =========================== */

#digital-images {
    padding: 100px 60px;
    text-align: center;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.image-card img {
    width: 100px;
    filter: drop-shadow(0 0 10px cyan);
}



/* ===========================
   PROCESS STEPS
   =========================== */

#process {
    padding: 100px 60px;
    text-align: center;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 25px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.step-card {
    width: 230px;
    padding: 30px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px cyan;
    transition: 0.3s;
}

.step-card:hover {
    transform: translateY(-10px);
}

.step-card span {
    font-size: 38px;
    font-weight: bold;
    color: cyan;
}




/* ===========================
   CONTACT
   =========================== */

#contact {
    padding: 100px 60px;
    text-align: center;
}

#contact p {
    margin: 10px 0;
}



/* ===========================
   FOOTER
   =========================== */

footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 10, 20, 0.6);
    margin-top: 40px;
    color: cyan;
}



/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 900px) {
    #hero {
        flex-direction: column;
        text-align: center;
    }

    header {
        padding: 20px;
    }
}

/* FLIP CARD WRAPPER */
.flip-card {
    perspective: 1000px;
    width: 100%;
}

.flip-inner {
    width: 100%;
    height: 260px;
    position: relative;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    border-radius: 18px;
}

/* Hover triggers flip */
.flip-card:hover .flip-inner {
    transform: rotateY(180deg);
}

/* Front & Back sides */
.flip-front, .flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    padding: 25px;
    border-radius: 18px;
    text-align: center;
}

/* FRONT */
.flip-front img {
    width: 70px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px cyan);
}

/* BACK */
.flip-back {
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

.flip-back img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    margin: 0 auto 10px;
    border-radius: 12px;
    box-shadow: 0 0 15px cyan;
}