/* 
   UzunerStudio - Core Styles 
   Theme: Dark, Premium, Modern, Animated
*/

:root {
    /* Colors */
    --bg-dark: #0f172a;
    /* Deep Slate */
    --bg-darker: #020617;
    /* Almost Black */
    --bg-card: rgba(30, 41, 59, 0.7);
    /* Lighter Slate with transparency */

    --text-primary: #f8fafc;
    /* Whiteish */
    --text-secondary: #94a3b8;
    /* Muted Blue-Grey */

    --primary: #3b82f6;
    /* Blue 500 */
    --primary-glow: rgba(59, 130, 246, 0.6);

    --accent: #8b5cf6;
    /* Violet 500 */
    --accent-glow: rgba(139, 92, 246, 0.6);

    --gradient-main: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);

    /* Spacing */
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 20px;
    --radius-lg: 32px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    cursor: none;
    /* Custom cursor preparation */
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* Behind everything */
    pointer-events: none;
}

/* Custom Cursor */
.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

body:hover .cursor-outline {
    opacity: 1;
}

/* Link Hover State for Cursor */
body.hovering .cursor-outline {
    width: 60px;
    height: 60px;
    background-color: rgba(59, 130, 246, 0.1);
    border-color: transparent;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.gradient-text {
    background: var(--gradient-main);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    animation: gradientMove 5s linear infinite;
}

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

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.section-title {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 4rem;
    max-width: 600px;
}

/* Components */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 1rem 2.2rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 10px 25px -5px var(--primary-glow);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

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

.btn-primary:hover {
    box-shadow: 0 15px 35px -5px var(--accent-glow);
    transform: translateY(-3px);
}

.btn-secondary {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    padding: 1rem 2.2rem;
    border-radius: 50px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
    transform: translateY(-3px);
}

.btn-lg {
    padding: 1.2rem 3rem;
    font-size: 1.15rem;
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: padding 0.3s;
}

.header.scrolled {
    padding: 0.8rem 0;
    background: rgba(2, 6, 23, 0.9);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    position: relative;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a:not(.btn-primary) {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.05rem;
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition-base);
}

.nav-links a:not(.btn-primary):hover {
    color: var(--text-primary);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.hamburger .bar {
    width: 30px;
    height: 2px;
    background-color: var(--text-primary);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 5rem;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.2s forwards;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 1s ease 0.4s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

/* Background Animations */
.hero-background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 10s ease-in-out infinite;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.glow-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    animation-delay: 2s;
}

.floating-shape {
    position: absolute;
    opacity: 0.1;
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: rotate 20s linear infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.shape-2 {
    width: 150px;
    height: 150px;
    bottom: 30%;
    right: 15%;
    border-radius: 64% 36% 27% 73% / 55% 58% 42% 45%;
    animation-direction: reverse;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(20px, 40px);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-15px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.6);
}

.service-card:hover::after {
    opacity: 1;
}

.service-card .icon-box {
    width: 70px;
    height: 70px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--primary);
    transition: var(--transition-bounce);
}

.service-card:hover .icon-box {
    transform: scale(1.1) rotate(5deg);
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 30px -5px var(--primary-glow);
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5);
}

.portfolio-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .placeholder-img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    opacity: 0;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    padding: 2rem;
    position: relative;
    z-index: 2;
    background: var(--bg-card);
}

.portfolio-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.cta-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    padding: 6rem 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(20px);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    animation: rotate 20s linear infinite;
    z-index: -1;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
    align-items: start;
}

.info-list {
    margin-top: 2rem;
}

.info-list li {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    font-size: 1.15rem;
}

.info-list .icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    transition: 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-list li:hover .icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 10px 20px -5px var(--primary-glow);
}

.contact-form {
    background: rgba(255, 255, 255, 0.02);
    /* More subtle background */
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

/* Footer */
.footer {
    padding: 8rem 0 3rem;
    background: #020617;
    position: relative;
    overflow: hidden;
    margin-top: 4rem;
}

/* Large decorative watermark */
.footer::before {
    content: 'Uzuner';
    position: absolute;
    top: -5%;
    left: -5%;
    font-size: 15rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    pointer-events: none;
    z-index: 0;
    line-height: 1;
}

.footer::after {
    content: 'Studio';
    position: absolute;
    bottom: -5%;
    right: -5%;
    font-size: 15rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    pointer-events: none;
    z-index: 0;
    line-height: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: 2.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
    position: relative;
    z-index: 1;
}

.footer-brand .logo {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    display: block;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 350px;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 2rem;
    font-size: 1.3rem;
    color: white;
}

.footer-links ul li {
    margin-bottom: 1.2rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 1.05rem;
    transition: 0.3s;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.social-icons {
    display: flex;
    gap: 1.2rem;
}

.social-icons a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    transition: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.social-icons a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px -5px var(--primary-glow);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 3rem;
    color: var(--text-secondary);
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

/* Scroll Animations CSS Helper */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Responsive adjustments */
@media (max-width: 968px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    /* Disable custom cursor on touch */
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hamburger.toggle .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.toggle .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.toggle .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-title {
        font-size: 2.8rem;
    }
}