/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #030812;
    color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #050d1a;
}
::-webkit-scrollbar-thumb {
    background: #2dd4bf30;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2dd4bf50;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
}

/* ===== Navigation ===== */
.nav-fixed {
    background: transparent;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, border 0.3s ease;
}

.nav-fixed.scrolled {
    background: rgba(3, 8, 18, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2dd4bf;
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #2dd4bf !important;
}

/* Mobile menu */
.menu-line {
    transition: all 0.3s ease;
}

#menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}
#menuBtn.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(3px, -3px);
}

.mobile-menu {
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.mobile-link {
    transition: color 0.2s ease;
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    background: #2dd4bf;
    color: #050d1a;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid #2dd4bf;
}

.btn-primary:hover {
    background: transparent;
    color: #2dd4bf;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(45, 212, 191, 0.2);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: #2dd4bf;
    color: #2dd4bf;
    transform: translateY(-2px);
}

.btn-dark {
    display: inline-flex;
    align-items: center;
    background: #050d1a;
    color: #2dd4bf;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid #050d1a;
}

.btn-dark:hover {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
    transform: translateY(-2px);
}

/* ===== Inputs ===== */
.input-field {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px 16px;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
}

.input-field::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.input-field:focus {
    border-color: #2dd4bf;
    background: rgba(45, 212, 191, 0.05);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

.input-field option {
    background: #050d1a;
    color: #ffffff;
}

/* ===== Hero ===== */
.hero-badge {
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
}

.hero-image-block {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== Geometric Shapes ===== */
.geo-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.geo-circle-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: drift 20s ease-in-out infinite;
}

.geo-circle-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.06) 0%, transparent 70%);
    bottom: 10%;
    left: 5%;
    animation: drift 15s ease-in-out infinite reverse;
}

.geo-square {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 2px solid rgba(45, 212, 191, 0.15);
    border-radius: 20px;
    top: 20%;
    right: 15%;
    transform: rotate(45deg);
    animation: spin 30s linear infinite;
    pointer-events: none;
}

.geo-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid rgba(45, 212, 191, 0.06);
    bottom: 20%;
    right: 25%;
    animation: drift 18s ease-in-out infinite;
    pointer-events: none;
}

.geo-dots {
    position: absolute;
    width: 200px;
    height: 200px;
    background-image: radial-gradient(circle, rgba(45, 212, 191, 0.3) 1px, transparent 1px);
    background-size: 20px 20px;
    top: 30%;
    left: 5%;
    opacity: 0.5;
    pointer-events: none;
}

@keyframes drift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -20px) rotate(5deg); }
    50% { transform: translate(-10px, 20px) rotate(-3deg); }
    75% { transform: translate(15px, 10px) rotate(3deg); }
}

@keyframes spin {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}

/* ===== Section Animations (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .about-content,
    .about-images,
    .menu-header,
    .menu-cards,
    .experience-content,
    .experience-image,
    .testimonials-grid,
    .feature-item {
        opacity: 1;
        transform: none;
    }
}

/* ===== Menu Cards ===== */
.menu-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 8px;
    transition: all 0.4s ease;
}

.menu-card:hover {
    border-color: rgba(45, 212, 191, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(45, 212, 191, 0.1);
}

/* ===== Testimonial Cards ===== */
.testimonial-card {
    transition: all 0.4s ease;
}

.testimonial-card:hover {
    border-color: rgba(45, 212, 191, 0.3);
    transform: translateY(-4px);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }

    .hero-image-block {
        margin-top: 2rem;
        margin-right: 0;
    }

    .geo-circle-1 {
        width: 300px;
        height: 300px;
    }

    .geo-square {
        width: 80px;
        height: 80px;
    }

    .geo-triangle {
        display: none;
    }
}

@media (max-width: 640px) {
    .geo-circle-1,
    .geo-circle-2 {
        display: none;
    }
}