@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* =========================
   GLOBAL RESET & BASE
========================= */
* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Safe area support (Notched devices) */
@supports (padding: max(0px)) {
    body {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }
}

/* =========================
   FLUID TYPOGRAPHY
========================= */
h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    line-height: 1.3;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    font-size: clamp(0.95rem, 2.2vw, 1.1rem);
    line-height: 1.6;
}

/* =========================
   CONTAINER & GRID
========================= */
.container {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.responsive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(1rem, 3vw, 2rem);
}

/* =========================
   BACKGROUND & ANIMATIONS
========================= */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

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

.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Disable heavy animations on mobile */
@media (max-width: 640px) {
    .floating,
    .parallax {
        animation: none;
        transform: none;
    }
}

/* =========================
   SLIDE IN ANIMATIONS
========================= */
.slide-in-left,
.slide-in-right,
.slide-in-up {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-in-left { transform: translateX(-80px); }
.slide-in-right { transform: translateX(80px); }
.slide-in-up { transform: translateY(40px); }

.visible {
    opacity: 1;
    transform: translate(0);
}

/* =========================
   SERVICE & PROJECT CARDS
========================= */
.service-card,
.project-card {
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

/* Shine Effect */
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    left: -100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.project-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* Reduce hover effects on touch devices */
@media (hover: none) {
    .service-card:hover,
    .project-card:hover {
        transform: none;
        box-shadow: none;
    }
}

/* =========================
   PROJECT OVERLAY
========================= */
.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(102,126,234,.9), rgba(118,75,162,.9));
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

/* =========================
   TYPING EFFECT
========================= */
.typing-animation {
    display: inline-block;
    border-right: 2px solid #fff;
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@media (max-width: 640px) {
    .typing-animation {
        white-space: normal;
        border-right: none;
        animation: blink-caret 0.75s step-end infinite;
    }
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    50% { border-color: #fff; }
}

/* =========================
   SKILL BAR
========================= */
.skill-bar {
    width: 0%;
    transition: width 2s ease-in-out;
}

.skill-bar.animate {
    width: var(--skill-width);
}

/* =========================
   MODAL
========================= */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    backdrop-filter: blur(10px);
    padding: 1rem;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #fff;
    width: 100%;
    max-width: 700px;
    max-height: 95vh;
    padding: clamp(1.25rem, 3vw, 2rem);
    border-radius: 20px;
    overflow-y: auto;
    animation: modalIn 0.3s ease forwards;
}

@keyframes modalIn {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* =========================
   BUTTONS & ICONS
========================= */
button,
a {
    min-height: 44px;
    min-width: 44px;
    font-size: clamp(0.9rem, 2vw, 1rem);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pulse-button {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    50% { transform: scale(1.05); }
}

.tech-icon {
    transition: transform 0.3s ease;
}

.tech-icon:hover {
    transform: scale(1.2) rotate(10deg);
}

/* =========================
   IMAGES
========================= */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* =========================
   HERO FIX (Mobile Safari)
========================= */
.hero-section {
    min-height: 100svh;
}

/* =========================
   ACCESSIBILITY
========================= */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

a:focus,
button:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* =========================
   PRINT
========================= */
@media print {
    nav, footer, button, .modal {
        display: none;
    }
}