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

:root {
    --primary: #FFD700;
    --secondary: #00D4FF;
    --dark: #1A1A2E;
    --light: #F5F5F5;
    --glow: #00D4FF;
    --yellow: #FFD700;
    --blue: #00D4FF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: white;
    overflow-x: hidden;
    background: linear-gradient(180deg, #001f3f 0%, #003366 50%, #002244 100%);
    min-height: 100vh;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-top: 60px;
}

/* City streets canvas */
.city-streets {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0.15;
}

.street-canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}


/* Cars animation layer */
.cars-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.car {
    position: absolute;
    width: 20px;
    height: 12px;
    background: #FFD700;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.car::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 8px;
    background: rgba(0, 212, 255, 0.8);
    border-radius: 2px;
    top: 2px;
    left: 3px;
}

.car-1 {
    top: 10%;
    left: 25%;
    animation: carMove1 15s linear infinite;
    animation-delay: -3s;
}

.car-2 {
    top: 30%;
    right: 15%;
    animation: carMove2 18s linear infinite;
    animation-delay: -8s;
}

.car-3 {
    top: 50%;
    left: 60%;
    animation: carMove3 20s linear infinite;
    animation-delay: -12s;
}

.car-4 {
    top: 70%;
    right: 40%;
    animation: carMove4 16s linear infinite;
    animation-delay: -5s;
}

.car-5 {
    top: 90%;
    left: 10%;
    animation: carMove1 22s linear infinite;
    animation-delay: -15s;
}

.car-h-extra-1 {
    top: 20%;
    right: 70%;
    animation: carMove2 19s linear infinite;
    animation-delay: -10s;
}

.car-h-extra-2 {
    top: 60%;
    left: 45%;
    animation: carMove1 17s linear infinite;
    animation-delay: -6s;
}

.car-vertical {
    transform: rotate(90deg);
}

.car-6 {
    left: 15%;
    top: 40%;
    animation: carMoveVertical1 17s linear infinite;
    animation-delay: -7s;
}

.car-7 {
    left: 35%;
    bottom: 20%;
    animation: carMoveVertical2 19s linear infinite;
    animation-delay: -4s;
}

.car-8 {
    left: 55%;
    top: 65%;
    animation: carMoveVertical1 14s linear infinite;
    animation-delay: -11s;
}

.car-9 {
    left: 75%;
    bottom: 45%;
    animation: carMoveVertical2 21s linear infinite;
    animation-delay: -9s;
}

.car-10 {
    left: 85%;
    top: 25%;
    animation: carMoveVertical1 16s linear infinite;
    animation-delay: -2s;
}

.car-v-extra-1 {
    left: 25%;
    bottom: 60%;
    animation: carMoveVertical2 18s linear infinite;
    animation-delay: -13s;
}

.car-v-extra-2 {
    left: 65%;
    top: 80%;
    animation: carMoveVertical1 20s linear infinite;
    animation-delay: -6s;
}

@keyframes carMove1 {
    from { left: -30px; }
    to { left: 100%; }
}

@keyframes carMove2 {
    from { right: -30px; left: auto; }
    to { right: 100%; left: auto; }
}

@keyframes carMove3 {
    from { left: -30px; }
    to { left: 100%; }
}

@keyframes carMove4 {
    from { right: -30px; left: auto; }
    to { right: 100%; left: auto; }
}

@keyframes carMoveVertical1 {
    from { top: -30px; }
    to { top: 100%; }
}

@keyframes carMoveVertical2 {
    from { bottom: -30px; top: auto; }
    to { bottom: 100%; top: auto; }
}

/* Delivery robots */
.robot-delivery {
    position: absolute;
    width: 16px;
    height: 16px;
    background: #00D4FF;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.8);
}

.robot-1 {
    top: 25%;
    left: 70%;
    animation: robotMove1 25s linear infinite;
    animation-delay: -14s;
}

.robot-2 {
    top: 60%;
    right: 30%;
    animation: robotMove2 28s linear infinite;
    animation-delay: -7s;
}

.robot-3 {
    left: 45%;
    bottom: 35%;
    animation: robotMoveVertical 23s linear infinite;
    animation-delay: -10s;
}

.robot-extra-1 {
    top: 40%;
    left: 20%;
    animation: robotMove2 26s linear infinite;
    animation-delay: -16s;
}

@keyframes robotMove1 {
    0% { left: -20px; }
    50% { left: 50%; top: 25%; }
    51% { left: 50%; top: 26%; }
    100% { left: 50%; top: 100%; }
}

@keyframes robotMove2 {
    from { right: -20px; left: auto; }
    to { right: 100%; left: auto; }
}

@keyframes robotMoveVertical {
    from { top: -20px; }
    to { top: 100%; }
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 2rem;
    animation: fadeInUp 1s ease;
    position: relative;
}

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

.logo-container {
    margin: 2rem auto;
}

.logo-image {
    width: 400px;
    max-width: 90%;
    height: auto;
    margin: 2rem auto;
    display: block;
    animation: pulse 2s infinite, float-logo 3s ease-in-out infinite;
}

.logo-text {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -3px;
    text-transform: uppercase;
    animation: glow 2s ease-in-out infinite alternate;
    text-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

@keyframes glow {
    from { filter: drop-shadow(0 0 20px rgba(0,212,255,0.5)); }
    to { filter: drop-shadow(0 0 30px rgba(0,212,255,0.8)) drop-shadow(0 0 40px rgba(255,215,0,0.5)); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

.tagline {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-description {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    font-size: 1.2rem;
    color: var(--dark);
    background: linear-gradient(45deg, var(--yellow), #FFE44D);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(255,215,0,0.3);
    font-weight: 600;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255,215,0,0.5);
    background: linear-gradient(45deg, #FFE44D, var(--yellow));
}

/* Navigation bar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 2rem;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.navbar.scrolled {
    padding: 0.5rem 2rem;
    background: rgba(26, 26, 46, 0.98);
}

.nav-logo {
    height: 50px;
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: width 0.3s;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Sections */
section {
    padding: 7rem 2rem 5rem;
    max-width: 1200px;
    margin: 0 auto;
    scroll-margin-top: 80px;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, var(--blue), var(--yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    text-transform: uppercase;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.1));
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: rgba(255,255,255,0.8);
}

/* Technology Section */
#technology {
    padding-top: 10rem;
    margin-top: 2rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-card {
    background: rgba(0,212,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: all 0.3s;
    text-align: center;
    border: 2px solid rgba(0,212,255,0.3);
    background-clip: padding-box;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,212,255,0.2);
    border: 2px solid var(--blue);
}

.tech-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.tech-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tech-card p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

/* Prototype Section */
.prototype-section {
    margin: 3rem 0 4rem;
}

.prototype-content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
}

.prototype-content .desktop-video {
    flex-shrink: 0;
    align-self: center;
}

.prototype-text {
    padding: 2rem;
}

.prototype-section .prototype-title {
    font-size: 2.5rem;
    color: var(--yellow);
    margin-bottom: 2rem;
    font-weight: 700;
    text-align: center;
}

.prototype-features {
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.9);
}

.feature-item svg {
    flex-shrink: 0;
}

.feature-item span {
    font-size: 1.1rem;
}

.prototype-description {
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    font-size: 1.05rem;
}

.prototype-video-wrapper {
    display: inline-block;
}

.video-container {
    position: relative;
    display: inline-block;
    width: 350px;
    overflow: hidden;
    border-radius: 15px;
}

.prototype-video {
    width: 100% !important;
    height: auto;
    display: block;
    border: 2px solid rgba(0,212,255,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.video-label {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(0,0,0,0.85);
    color: var(--yellow);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    backdrop-filter: blur(10px);
    z-index: 10;
    white-space: nowrap;
    pointer-events: none;
    max-width: calc(100% - 2rem);
    text-overflow: ellipsis;
    overflow: hidden;
}

/* Hide mobile video on desktop, show desktop video */
.mobile-video {
    display: none !important;
}

.desktop-video {
    display: inline-block;
}

@media (max-width: 968px) {
    .prototype-content {
        flex-direction: column;
    }

    /* Show mobile video, hide desktop video on mobile */
    .mobile-video {
        display: flex !important;
        justify-content: center;
        margin: 0 auto 2rem;
        width: 100%;
    }

    .desktop-video {
        display: none !important;
    }


    .prototype-video {
        width: 350px !important;
    }

    .prototype-text {
        padding: 1rem;
    }
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--blue), var(--yellow));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin: 2rem 0;
    display: flex;
    align-items: center;
    animation: slideIn 1s ease;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    background: rgba(0,212,255,0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    width: 45%;
    transition: transform 0.3s;
    border: 1px solid rgba(0,212,255,0.3);
    color: white;
}

.timeline-content:hover {
    transform: scale(1.05);
    border-color: var(--yellow);
}

.timeline-content h3 {
    color: var(--yellow);
}

.timeline-content p {
    color: rgba(255,255,255,0.9);
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--yellow);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 0 4px white, 0 0 0 6px var(--blue);
}

.status-box {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem;
    background: linear-gradient(45deg, rgba(0,212,255,0.1), rgba(255,215,0,0.1));
    border-radius: 15px;
    font-weight: 600;
    border: 2px solid var(--blue);
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    max-width: 700px;
    margin: 3rem auto 0;
}

.team-member {
    text-align: center;
    animation: fadeIn 1s ease;
}

.member-photo {
    width: 180px;
    height: 180px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,212,255,0.3);
    transition: transform 0.3s;
    background: linear-gradient(45deg, var(--blue), var(--yellow));
    padding: 3px;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.member-photo:hover {
    transform: scale(1.1) rotate(5deg);
}

.member-name {
    font-size: 1.5rem;
    color: var(--yellow);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.member-role {
    color: var(--blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-bio {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

/* Contact Section */
#contact {
    background: transparent;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(0,212,255,0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    border: 2px solid rgba(0,212,255,0.3);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--yellow);
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid transparent;
    border-radius: 10px;
    background: white;
    transition: all 0.3s;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, var(--blue), var(--yellow));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,212,255,0.3);
    background: linear-gradient(45deg, var(--yellow), var(--blue));
}

.contact-info-box {
    text-align: center;
    margin-top: 2rem;
    color: rgba(255,255,255,0.9);
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

.social-links {
    margin: 2rem 0;
}

.social-links a {
    color: white;
    font-size: 1.1rem;
    margin: 0 1rem;
    transition: color 0.3s;
    text-decoration: none;
}

.social-links a:hover {
    color: var(--yellow);
}

.footer-subtitle {
    margin-top: 1rem;
    opacity: 0.7;
}

/* Scroll animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive - Tablets */
@media (max-width: 968px) {
    .prototype-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

}

/* Custom Popup */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.popup-overlay.show {
    display: flex;
}

.popup-content {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98), rgba(0, 212, 255, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
    animation: slideUp 0.4s ease;
}

.popup-icon {
    margin-bottom: 1.5rem;
    animation: scaleIn 0.5s ease 0.2s both;
}

.popup-icon svg {
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
}

.popup-title {
    color: var(--yellow);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.popup-message {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.popup-button {
    background: linear-gradient(135deg, var(--yellow), #FFB700);
    color: var(--dark-blue);
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
}

.popup-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
}

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

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    /* Prototype Section Mobile Adjustments */
    .prototype-section {
        margin: 2rem 0 3rem;
        overflow-x: hidden;
    }

    .prototype-section .prototype-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .prototype-content {
        flex-direction: column;
        align-items: center;
        overflow-x: hidden;
    }

    .prototype-text {
        padding: 0 1rem;
        width: 100%;
    }

    /* Video display is already handled in the 968px media query above */

    .video-container {
        width: 100%;
        max-width: 350px;
    }

    .prototype-video {
        width: 100% !important;
    }

    .video-label {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        bottom: 0.75rem;
        right: 0.75rem;
    }

    .prototype-features {
        margin-bottom: 1.5rem;
    }

    .feature-item {
        margin-bottom: 0.75rem;
    }

    .feature-item span {
        font-size: 1rem;
    }

    .prototype-description {
        font-size: 1rem;
        line-height: 1.6;
    }
    /* Navigation */
    .nav-logo-img {
        height: 35px;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background: rgba(26, 26, 46, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-links.active {
        left: 0;
    }

    /* Hero Section */
    .hero {
        padding-top: 80px;
    }

    .logo-image {
        width: 300px;
        max-width: 85%;
    }

    .logo-text {
        font-size: 3rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    /* Sections */
    section {
        padding: 4rem 1rem 3rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    #technology {
        padding-top: 6rem;
    }

    /* Tech Grid */
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tech-card {
        padding: 1.5rem;
    }

    /* Prototype Section */
    .prototype-text {
        padding: 1rem;
    }

    .prototype-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .feature-item span {
        font-size: 1rem;
    }

    .prototype-description {
        font-size: 1rem;
    }

    /* Timeline */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
    }

    .timeline-content {
        width: calc(100% - 50px);
        margin-left: 50px;
    }

    .timeline-dot {
        left: 20px;
    }

    /* Team */
    .team-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .member-photo {
        width: 150px;
        height: 150px;
    }

    /* Contact Form */
    .contact-form {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }

    /* Footer */
    footer {
        padding: 2rem 1rem;
    }
}

/* Responsive - Small Mobile */
@media (max-width: 480px) {
    .logo-text {
        font-size: 2.5rem;
    }

    .logo-image {
        width: 250px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .prototype-title {
        font-size: 1.5rem;
    }

    .feature-item {
        font-size: 0.95rem;
    }

    .cta-button {
        width: 90%;
        max-width: 280px;
    }

    .tech-card h3 {
        font-size: 1.3rem;
    }

    .member-name {
        font-size: 1.3rem;
    }

    .contact-form {
        padding: 1.5rem 1rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}