/* ========================================
   Atelier — Custom Styles
   Teal + Slate Grey | Vibrant Modern
   ======================================== */

:root {
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --stone-50: #fafaf9;
    --stone-100: #f5f5f4;
}

/* Base */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Outfit', sans-serif;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
}

/* ========================================
   Geometric Background Shapes
   ======================================== */
.geo-shape {
    position: absolute;
    pointer-events: none;
}

.shape-circle-1 {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.08) 0%, transparent 70%);
    top: -100px;
    left: -150px;
    animation: float 8s ease-in-out infinite;
}

.shape-circle-2 {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.05) 0%, transparent 70%);
    bottom: 10%;
    right: 5%;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-rect-1 {
    width: 120px;
    height: 120px;
    background: var(--teal-500);
    opacity: 0.06;
    top: 20%;
    right: 38%;
    transform: rotate(45deg);
    animation: spin 20s linear infinite;
}

.shape-rect-2 {
    width: 80px;
    height: 80px;
    background: var(--slate-900);
    opacity: 0.04;
    bottom: 25%;
    right: 42%;
    transform: rotate(30deg);
    animation: spin 15s linear infinite reverse;
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid rgba(20, 184, 166, 0.07);
    top: 40%;
    left: 5%;
    transform: rotate(-15deg);
    animation: float 12s ease-in-out infinite;
}

.shape-dots {
    width: 200px;
    height: 200px;
    top: 60%;
    left: 8%;
    background-image: radial-gradient(circle, rgba(20, 184, 166, 0.15) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: float 9s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(var(--rotation, 0deg)); }
    50% { transform: translateY(-20px) rotate(var(--rotation, 0deg)); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================
   Navigation
   ======================================== */
#navbar {
    background: rgba(250, 250, 249, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

#navbar.scrolled {
    background: rgba(250, 250, 249, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.nav-brand-text {
    color: #0f172a;
}

.nav-link {
    color: #475569;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #14b8a6;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #14b8a6;
}

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

/* Mobile Menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-menu-link {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ========================================
   Marquee
   ======================================== */
.marquee-track {
    animation: marquee 30s linear infinite;
}

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

/* ========================================
   Reveal Animations
   ======================================== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ========================================
   Buttons & Interactions
   ======================================== */
a, button {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ========================================
   Form Styles
   ======================================== */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .geo-shape {
        display: none;
    }
    
    .shape-circle-1,
    .shape-circle-2 {
        display: block;
    }
}

/* ========================================
   Accessibility
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
    }
}

/* ========================================
   Selection
   ======================================== */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #0f172a;
}