/* ===================================
   HASHCORD - Design System & Styles
   =================================== */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-primary: #00B4D8;
    --color-primary-dark: #0096B4;
    --color-primary-light: #48CAE4;
    --color-secondary: #0d1b2a;
    --color-secondary-light: #1b263b;
    --color-accent: #00D9FF;
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --color-success: #10b981;
    --color-error: #ef4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    --gradient-dark: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(0, 180, 216, 0.3) 0%, transparent 70%);

    /* Typography */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(0, 180, 216, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-white);
    background-color: var(--color-secondary);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Custom Cursor */
.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease-out, width 0.2s ease, height 0.2s ease, background 0.2s ease;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}

.cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.05s ease-out;
}

.cursor.hover {
    width: 50px;
    height: 50px;
    background: rgba(0, 180, 216, 0.15);
    border-color: var(--color-accent);
}

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

/* Hide custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {

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

/* Kinetic Animation Classes */
.kinetic-float {
    animation: kineticFloat 6s ease-in-out infinite;
}

.kinetic-pulse {
    animation: kineticPulse 3s ease-in-out infinite;
}

.kinetic-glow {
    animation: kineticGlow 4s ease-in-out infinite;
}

@keyframes kineticFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-10px) rotate(1deg);
    }

    50% {
        transform: translateY(-5px) rotate(-1deg);
    }

    75% {
        transform: translateY(-15px) rotate(0.5deg);
    }
}

@keyframes kineticPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

@keyframes kineticGlow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(0, 180, 216, 0.2);
    }

    50% {
        box-shadow: 0 0 40px rgba(0, 180, 216, 0.4), 0 0 60px rgba(0, 217, 255, 0.2);
    }
}

/* Magnetic Button Effect */
.magnetic-btn {
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(13, 27, 42, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

.navbar.scrolled {
    padding: var(--spacing-sm) 0;
    background: rgba(13, 27, 42, 0.95);
}

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

/* Logo Styles (Image Reintegration) */
.logo {
    text-decoration: none;
    display: block;
}

.nav-logo-img {
    height: 70px;
    /* Increased from 60px */
    width: auto;
    /* Blend mode to remove background - works best if logo has dark background on dark header */
    mix-blend-mode: screen;
    filter: brightness(1.2) contrast(1.1);
    /* Enhance visibility */
    transition: var(--transition-base);
}

.nav-logo-img:hover {
    transform: scale(1.05);
    filter: brightness(1.4) drop-shadow(0 0 10px rgba(0, 180, 216, 0.4));
}

/* Footer Logo Styles */
.footer-logo-link {
    flex-shrink: 0;
}

.footer-logo-img {
    height: 100px;
    /* Increased from 80px */
    width: auto;
    mix-blend-mode: screen;
    filter: brightness(1.2) contrast(1.1);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-300);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

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

.nav-link.cta-btn {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-link.cta-btn::after {
    display: none;
}

.nav-link.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-base);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    bottom: -100px;
    left: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: #6366f1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    min-height: 80vh;
}

.hero-badge {
    display: inline-block;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.3);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
}

.btn-full {
    width: 100%;
}

.btn svg {
    width: 20px;
    height: 20px;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.hero-card {
    position: relative;
    background: rgba(27, 38, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    backdrop-filter: blur(20px);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-slow);
}

.hero-card:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.card-glow {
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.5;
    filter: blur(20px);
}

.code-block {
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-width: 400px;
}

.code-header {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: #ff5f56;
}

.dot.yellow {
    background: #ffbd2e;
}

.dot.green {
    background: #27ca40;
}

.code-block pre {
    padding: var(--spacing-lg);
    font-family: 'Fira Code', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.code-block .keyword {
    color: #c792ea;
}

.code-block .variable {
    color: #82aaff;
}

.code-block .function {
    color: #ffcb6b;
}

.code-block .method {
    color: #82aaff;
}

.code-block .property {
    color: #f07178;
}

.code-block .string {
    color: #c3e88d;
}

.code-block .boolean {
    color: #ff5370;
}

.code-block .comment {
    color: #546e7a;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-gray-500);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
}

/* ===================================
   SECTION COMMON STYLES
   =================================== */
section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    background: rgba(0, 180, 216, 0.1);
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-text .lead {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.about-text p {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-lg);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--color-white);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
}

.stat-card:hover {
    background: rgba(0, 180, 216, 0.1);
    border-color: rgba(0, 180, 216, 0.3);
    transform: translateY(-5px);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number::after {
    content: '+';
    -webkit-text-fill-color: var(--color-primary);
}

.stat-label {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    background: var(--color-secondary);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.service-card {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
    max-width: calc(33.333% - var(--spacing-lg));
    background: rgba(27, 38, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0;
    padding: var(--spacing-xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(27, 38, 59, 0.8);
    border-color: rgba(0, 180, 216, 0.3);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-color: rgba(0, 180, 216, 0.3);
}

.featured-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.service-card:hover .service-icon svg {
    color: var(--color-white);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.service-features {
    margin-bottom: var(--spacing-lg);
}

.service-features li {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.service-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.service-link:hover {
    color: var(--color-accent);
}

/* ===================================
   PORTFOLIO SECTION - VERTICAL SLIDER
   =================================== */
.portfolio {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    overflow: hidden;
}

.portfolio-slider-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2xl);
    position: relative;
    padding: var(--spacing-2xl) 0;
}

.slider-arrow {
    background: rgba(0, 180, 216, 0.1);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.slider-arrow:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.slider-arrow svg {
    width: 24px;
    height: 24px;
}

.slider-viewport {
    display: flex;
    gap: var(--spacing-xl);
    overflow: hidden;
    max-width: 900px;
}

.slider-track {
    display: flex;
    gap: var(--spacing-xl);
    transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.project-screen {
    flex-shrink: 0;
    width: 280px;
    position: relative;
}

.phone-mockup {
    background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: var(--transition-slow);
}

.phone-mockup:hover {
    transform: translateY(-10px);
    box-shadow: 0 35px 60px -15px rgba(0, 180, 216, 0.3);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #0d1b2a;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 500px;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.screen-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
}

.screen-placeholder .app-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.screen-placeholder h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.screen-placeholder p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-md);
}

.screen-placeholder .project-tag {
    display: inline-block;
    background: var(--gradient-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition-base);
}

.slider-dot.active {
    background: var(--gradient-primary);
    transform: scale(1.2);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background: var(--color-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-card {
    background: rgba(27, 38, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.info-card:hover {
    border-color: rgba(0, 180, 216, 0.3);
    transform: translateX(5px);
}

.info-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.info-card p {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.contact-form-wrapper {
    position: relative;
}

.contact-form {
    background: rgba(27, 38, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-300);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: rgba(13, 27, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-white);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-600);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}

.form-group select option {
    background: var(--color-secondary);
    color: var(--color-white);
}

.error-message {
    display: block;
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    min-height: 16px;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--color-error);
}

.form-success {
    position: absolute;
    inset: 0;
    background: rgba(27, 38, 59, 0.98);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-2xl);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.form-success.show {
    opacity: 1;
    visibility: visible;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.form-success h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.form-success p {
    color: var(--color-gray-400);
}

/* ===================================
   FOOTER - COMPACT DESIGN
   =================================== */
.footer {
    background: var(--color-secondary-light);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}



.footer-brand-text {
    color: var(--color-gray-400);
    max-width: 350px;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.footer-links-row {
    display: flex;
    gap: var(--spacing-3xl);
}

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-column a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* Email Note Styling */
.email-note {
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.email-note p {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.email-note a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.email-note a:hover {
    color: var(--color-accent);
}

/* ===================================
   ANIMATIONS
   =================================== */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

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

/* Animation delays for hero elements */
.hero-badge {
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-title {
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-description {
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-buttons {
    animation-delay: 0.8s;
    opacity: 0;
}

.hero-visual {
    animation-delay: 1s;
    opacity: 0;
}

/* Staggered animation delays for grid items */
[data-delay="0"] {
    transition-delay: 0ms;
}

[data-delay="100"] {
    transition-delay: 100ms;
}

[data-delay="200"] {
    transition-delay: 200ms;
}

[data-delay="300"] {
    transition-delay: 300ms;
}

[data-delay="400"] {
    transition-delay: 400ms;
}

[data-delay="500"] {
    transition-delay: 500ms;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .service-card {
        flex: 0 0 calc(50% - var(--spacing-lg));
        max-width: calc(50% - var(--spacing-lg));
    }

    /* Slider responsive */
    .slider-viewport {
        max-width: 600px;
    }

    .project-screen {
        width: 240px;
    }

    .phone-screen {
        height: 420px;
    }

    /* Contact responsive */
    .contact-form-wrapper {
        max-width: 100%;
    }

    /* Footer responsive */
    .footer-main {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xl);
    }

    .footer-brand-row {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .footer-links-row {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(13, 27, 42, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-2xl);
        gap: var(--spacing-lg);
        transform: translateX(100%);
        transition: var(--transition-base);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .logo img {
        height: 50px;
    }

    .hero {
        padding-top: 100px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .service-card {
        flex: 0 0 100%;
        max-width: 100%;
    }

    /* Slider responsive - show one at a time */
    .portfolio-slider-container {
        padding: var(--spacing-lg) 0;
    }

    .slider-arrow {
        width: 45px;
        height: 45px;
    }

    .slider-arrow svg {
        width: 18px;
        height: 18px;
    }

    .slider-viewport {
        max-width: 280px;
    }

    .project-screen {
        width: 280px;
    }

    .phone-screen {
        height: 450px;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer responsive */
    .footer-main {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .footer-brand-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-logo-img {
        height: 80px;
    }

    .logo img {
        height: 60px;
    }

    .footer-brand-text {
        max-width: 100%;
    }

    .footer-links-row {
        flex-direction: row;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    /* Slider on very small screens */
    .slider-arrow {
        width: 40px;
        height: 40px;
    }

    .project-screen {
        width: 240px;
    }

    .phone-screen {
        height: 380px;
    }

    .slider-viewport {
        max-width: 240px;
    }

    .footer-links-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-lg);
    }
}