/* Premium Dark - Custom styles */
:root {
    --naszi: #14b8a6;
    --naszi-dark: #0d9488;
    --naszi-glow: rgba(20, 184, 166, 0.4);
    --bg-dark: #0a0a0a;
    --card-bg: rgba(23, 23, 23, 0.6);
    --border-light: rgba(255, 255, 255, 0.08);
}

body {
    background-color: var(--bg-dark);
    color: #e5e7eb; /* Gray-200 */
}

/* Loader */
#page-loader {
    background: #0a0a0a;
    z-index: 9999;
}

.loading-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--naszi);
    display: inline-block;
    transform: scale(0);
    animation: dot-bounce 1.2s ease-in-out infinite both;
}

.loading-dots .dot.delay-1 { animation-delay: .15s; }
.loading-dots .dot.delay-2 { animation-delay: .3s; }

@keyframes dot-bounce {
    0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
    40% { transform: scale(1); opacity: 1; box-shadow: 0 0 10px var(--naszi-glow); }
}

/* Scroll Reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: opacity, transform;
}

[data-reveal].reveal {
    opacity: 1;
    transform: translateY(0);
}

/* Typography & Layout */
.logo {
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link {
    color: #a3a3a3; /* Neutral-400 */
    position: relative;
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 2px;
    left: 50%;
    background: var(--naszi);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: #fff;
}

.nav-link:hover::after {
    width: 80%;
}

/* Glass Cards */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(20, 184, 166, 0.3);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04), 0 0 20px rgba(20, 184, 166, 0.1);
}

/* Social Buttons */
.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d4d4d8;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.social-btn:hover {
    background: var(--naszi);
    color: #000;
    transform: rotate(12deg) scale(1.1);
    box-shadow: 0 0 15px var(--naszi-glow);
}

/* Primary Button */
.btn-primary {
    background: var(--naszi);
    color: #0f172a;
    font-weight: 600;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(20, 184, 166, 0.2);
}

.btn-primary:hover {
    background: #2dd4bf;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(20, 184, 166, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: #e5e7eb;
    font-weight: 500;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #fff;
    color: #fff;
}

/* Inputs */
.input-field {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-light);
    color: #fff;
    transition: all 0.3s ease;
}

.input-field:focus {
    border-color: var(--naszi);
    box-shadow: 0 0 0 2px rgba(20, 184, 166, 0.1);
    background: rgba(0, 0, 0, 0.5);
    outline: none;
}

/* Carousel */
.testimonial-enter { animation: fadeIn 0.5s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Mobile Utilities */
@media (max-width: 640px) {
    .glass-card:hover { transform: none; }
}