/* =====================================================
   MAIN.CSS - Base Styles, Variables & Custom Cursor
   ===================================================== */

/* CSS Variables */
:root {
    --accent: #0f70bf;
    --accent-dark: #0a5a9c;
    --accent-light: #1a8fe0;
    --accent-glow: rgba(15, 112, 191, 0.3);
    --dark-900: #0a0a0a;
    --dark-800: #111111;
    --dark-700: #1a1a1a;
    --dark-600: #222222;
    --dark-500: #2a2a2a;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--dark-900);
    color: var(--white);
    line-height: 1.6;
    cursor: none;
    overflow-x: hidden;
}

/* Hide default cursor on interactive elements */
a, button, input, select, textarea,
.nav-link, .btn-primary, .btn-outline,
.banner-arrow, .banner-dot {
    cursor: none;
}

/* Custom Cursor */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, opacity 0.3s ease;
    opacity: 1;
}

.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    opacity: 0.5;
}

/* Cursor hover states */
.cursor-hover .cursor-dot {
    transform: translate(-50%, -50%) scale(0.5);
    background-color: var(--white);
}

.cursor-hover .cursor-outline {
    width: 60px;
    height: 60px;
    border-color: var(--accent-light);
    opacity: 0.8;
}

/* Cursor click state */
.cursor-click .cursor-dot {
    transform: translate(-50%, -50%) scale(2);
}

.cursor-click .cursor-outline {
    transform: translate(-50%, -50%) scale(0.8);
}

/* Hide cursor on mobile/touch devices */
@media (hover: none) and (pointer: coarse) {
    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    body,
    a, button, input, select, textarea {
        cursor: auto;
    }
}

/* Selection */
::selection {
    background-color: var(--accent);
    color: var(--white);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-800);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-500);
    border-radius: 5px;
    transition: background var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Common Typography */
.section-caption {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 50px;
}

.section-caption::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 35px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.section-text {
    font-size: 1.125rem;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(15, 112, 191, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(15, 112, 191, 0.5);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--accent);
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--accent);
    transition: width var(--transition-normal);
    z-index: -1;
}

.btn-outline:hover {
    color: var(--white);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.btn-outline:hover::before {
    width: 100%;
}

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

.reveal-up {
    transform: translateY(60px);
}

.reveal-left {
    transform: translateX(-60px);
}

.reveal-right {
    transform: translateX(60px);
}

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

/* Stagger delay for children */
.reveal-up[style*="--delay"],
.reveal-left[style*="--delay"],
.reveal-right[style*="--delay"] {
    transition-delay: var(--delay);
}

/* Magnetic Effect for buttons */
.magnetic {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Glow effect */
.glow-effect {
    position: relative;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: -1;
}

.glow-effect:hover::after {
    opacity: 1;
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Utility Classes */
.text-accent {
    color: var(--accent);
}

.bg-accent {
    background-color: var(--accent);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

/* Image lazy load placeholder */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}