@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Amarante&family=Pixelify+Sans:wght@400..700&family=Righteous&family=Tiny5&display=swap');

* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ============================================
    Dynamic Gradient Backgrounds & Animations
    ============================================ */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes floatUp {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes slideInLeft {
    0% { transform: translateX(-100px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    0% { transform: translateX(100px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

/* ============================================
    SVG Signature Animation
    ============================================ */
@keyframes draw {
    to {
    stroke-dashoffset: 0;
    }
}


@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes float {
    0% {
    transform: translateY(100vh) translateX(0px);
    opacity: 0;
    }
    10% {
    opacity: 1;
    }
    90% {
    opacity: 1;
    }
    100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
    }
    40% {
    transform: translateX(-50%) translateY(-10px);
    }
    60% {
    transform: translateX(-50%) translateY(-5px);
    }
}

body {
    background: linear-gradient(135deg, #0a0a23 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    overflow-x: hidden;
    line-height: 1.6;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    filter: blur(10px) brightness(0.5);
}

.content {
    position: relative;
    z-index: 2;
    padding: 0;
}

/* UPDATED .signature-svg STYLES (Fix [1]) */
.signature-svg {
    /* Default for small screens (HERE'S is text-6xl: font-size 3.75rem/60px) */
    /* viewBox="30 25 1010 350", Aspect Ratio = 1010/350 = 2.8857 */
    height: 3.75rem; /* Approx 60px */
    width: calc(3.75rem * 2.8857); /* Approx 171px */
    margin-top: 20px;
    margin-bottom: 30px;
}

@media (min-width: 768px) { /* Tailwind's md breakpoint */
    /* For larger screens (HERE'S is md:text-8xl: font-size 6rem/96px) */
    .signature-svg {
    height: 6rem; /* Approx 96px */
    width: calc(6rem * 2.8857); /* Approx 274px */
    }
}

.signature-path {
    fill: none;
    /* Note: inline styles on paths for 'stroke' and 'stroke-width' will override these */
    stroke: #ffffff; 
    stroke-width: 3; /* This is overridden by inline styles like 'stroke-width: 36;' */
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

.signature-path.animate {
    animation: draw 0.8s ease-in-out forwards;
}

.signature-path:nth-child(1) { animation-delay: 0.5s; }
.signature-path:nth-child(2) { animation-delay: 0.7s; }
.signature-path:nth-child(3) { animation-delay: 0.9s; }
.signature-path:nth-child(4) { animation-delay: 1.1s; }
.signature-path:nth-child(5) { animation-delay: 1.3s; }
.signature-path:nth-child(6) { animation-delay: 1.5s; }
.signature-path:nth-child(7) { animation-delay: 1.7s; }
.signature-path:nth-child(8) { animation-delay: 1.9s; }
/* Added rule for the 9th path (Fix for minor animation staggering) */
.signature-path:nth-child(9) { animation-delay: 2.1s; }


/* Main gradient background (black + vibrant deep purples/blues) */
.gradient-bg {
    background: linear-gradient(-45deg, #490017, #001a42);
    background-size: 150% 150%;
    animation: gradientShift 10s ease infinite;
}

section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    position: relative;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.6s ease;
    z-index: 2;
}

section:hover {
    background: rgba(255, 255, 255, 0.05);
    /* transform: translateY(-2px); */
}


.section-title {
    font-family: "Poppins", sans-serif;
    text-transform: uppercase;
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    max-width: 600px;
    margin-bottom: 2rem;
}


/* Hero section with multiple layers and padding for vertical centering */
.hero-container {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    padding-top: 4rem;
    padding-bottom: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}


.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: -10;
}

.floating-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.scroll-indicator {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-indicator::after {
    content: '↓';
    display: block;
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #66ccff, #ff6b9d);
    width: 0%;
    transition: width 0.1s ease;
}

/* Glass morphism effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(50px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.1);
}

/* Navigation base style */
.nav-glass {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
    position: relative;
    padding-bottom: 0.25rem;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background-color: #5a9aff;
    transition: width 0.3s ease;
}

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

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

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

/* Hover effects for other elements */
.hover-lift {
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hover-lift:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

/* Button with gradient and hover gradient shift */
.btn-gradient {
    background: linear-gradient(45deg, #667eea, #764ba2);
    position: relative;
    overflow: hidden;
    transition: background-position 0.3s ease, box-shadow 0.3s ease;
    background-size: 200% 200%;
    color: #ffffff;
    text-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
}

.btn-gradient:hover {
    background-position: right center;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.6);
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

/* Card animations */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(10deg);
}

/* Project cards with depth */
.project-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
    transform-style: preserve-3d;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card:hover {
    transform: translateZ(50px) rotateX(5deg);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.2);
}

/* ============================================
    Dynamic Island Navigation
    ============================================ */
.dynamic-island {
    width: 170px;
    transition: width 0.45s ease, backdrop-filter 0.3s ease;
    overflow: hidden;
}

.dynamic-island .links {
    opacity: 0;
    pointer-events: none;
    transform: translateX(20px);
    transition: opacity 0.35s ease 0.05s, transform 0.35s ease 0.05s;
}

/* Desktop hover expansion */
@media (hover: hover) and (pointer: fine) {
    .dynamic-island:hover {
    width: 640px;
    }
    .dynamic-island:hover .links {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    }
}

/* Mobile & tablet: show full nav permanently */
/* Mobile & tablet: show full nav permanently */
@media (max-width: 768px) {
    .dynamic-island {
        width: calc(100% - 2rem);
        padding-inline: 1rem;
        justify-content: flex-start;
        overflow-x: auto; /* Allow horizontal scrolling */
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }
    .dynamic-island .links {
        opacity: 1;
        pointer-events: auto;
        transform: translateX(0);
        flex-shrink: 0; /* Prevent shrinking */
    }
    .dynamic-island .brand {
        flex-shrink: 0; /* Also prevent brand from shrinking */
    }
}


@media (max-width: 768px) {
    section {
    padding: 1rem;
    }
    
    .section-title {
    font-size: clamp(2rem, 8vw, 3rem);
    }
}