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

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

body {
    background-color: #020617;
    color: #fff;
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #fff;
}

/* ─── Background Blobs ─── */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    pointer-events: none;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: rgba(20, 184, 166, 0.15);
    top: -200px;
    right: -100px;
    animation: blobFloat 20s ease-in-out infinite;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: rgba(13, 148, 136, 0.12);
    bottom: 20%;
    left: -100px;
    animation: blobFloat 15s ease-in-out infinite reverse;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: rgba(94, 234, 212, 0.1);
    top: 50%;
    left: 40%;
    animation: blobFloat 18s ease-in-out infinite;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ─── Navbar ─── */
.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%;
}

#navbar {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#navbar.scrolled {
    background: rgba(2, 6, 23, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ─── Buttons ─── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: #fff;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(20, 184, 166, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(20, 184, 166, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: #fff;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

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

/* ─── Floating Cards ─── */
.float-slow {
    animation: floatSlow 6s ease-in-out infinite;
}

.float-medium {
    animation: floatMedium 4s ease-in-out infinite;
}

.float-fast {
    animation: floatFast 3s ease-in-out infinite;
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

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

@keyframes floatFast {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* ─── Marquee ─── */
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-marquee {
    animation: marquee 20s linear infinite;
}

.marquee-item {
    font-family: 'Outfit', sans-serif;
}

/* ─── Feature Cards ─── */
.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

/* ─── Product Cards ─── */
.product-card {
    transition: all 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(20, 184, 166, 0.15);
}

/* ─── Gallery Items ─── */
.gallery-item {
    cursor: pointer;
    transition: all 0.4s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

/* ─── Visit Cards ─── */
.visit-card {
    transition: all 0.3s ease;
}

.visit-card:hover {
    transform: translateX(8px);
}

/* ─── Contact Form ─── */
.form-group {
    position: relative;
}

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

.form-input::placeholder {
    color: rgba(148, 163, 184, 0.6);
}

.form-input:focus {
    border-color: #14b8a6;
    background: rgba(20, 184, 166, 0.05);
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

.form-input:focus ~ label,
.form-input:not(:placeholder-shown) ~ label {
    color: #2dd4bf;
}

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Mobile Menu ─── */
#mobileMenu {
    max-height: 0;
}

#mobileMenu.open {
    max-height: 400px;
}

.mobile-link {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: color 0.3s ease;
}

.mobile-link:hover {
    color: #2dd4bf;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .font-serif {
        font-size: 2.5rem;
    }

    #hero h1 {
        font-size: 2.75rem;
    }

    .blob {
        opacity: 0.2;
    }

    .blob-1 {
        width: 300px;
        height: 300px;
    }

    .blob-2 {
        width: 200px;
        height: 200px;
    }

    .blob-3 {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 640px) {
    #hero h1 {
        font-size: 2.25rem;
    }

    .btn-primary, .btn-secondary {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}