/**
 * SKYONE IT Solutions - Main Stylesheet
 * Modern, Premium, Corporate Design
 */

/* ===== CSS Variables ===== */
:root {
    --primary-color: #7a1fb8;
    --primary-dark: #5c1591;
    --primary-light: #9b4fd1;
    --secondary-color: #171923;
    --accent-color: #f26522;
    --accent-light: #ff8a3d;
    --gradient-start: #7a1fb8;
    --gradient-end: #f26522;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --text-white: #ffffff;
    --bg-light: #f1f2f6;
    --bg-white: #ffffff;
    --bg-gradient: linear-gradient(135deg, #7a1fb8 0%, #f26522 100%);
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(122, 31, 184, 0.12);
    --shadow-lg: 0 10px 15px -3px rgba(122, 31, 184, 0.18);
    --shadow-xl: 0 20px 25px -5px rgba(122, 31, 184, 0.24);
    --shadow-glow: 0 0 30px rgba(122, 31, 184, 0.32);
    --transition: all 0.3s ease;
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

/* ===== Header Styles ===== */
.main-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: var(--secondary-color);
    color: var(--text-white);
    padding: 10px 0;
    font-size: 14px;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.header-contact a {
    color: var(--text-white);
    margin-right: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    opacity: 0.9;
}

.header-contact a:hover {
    opacity: 1;
}

.header-social {
    display: flex;
    gap: 15px;
}

.header-social a {
    color: var(--text-white);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.header-social a:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.main-nav {
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo img {
    max-height: 50px;
    width: auto;
}

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

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 8px 0;
    display: block;
    position: relative;
}

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

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

.nav-menu a.active {
    color: var(--primary-color);
}

.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    border-radius: 5px;
    margin-top: 10px;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    padding: 10px 20px;
    display: block;
    color: var(--text-dark);
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* ===== Hero Slider - New Modern Design ===== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 700px;
    max-height: 950px;
    overflow: hidden;
    cursor: none;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
    animation: gradientPulse 8s ease-in-out infinite;
}

@keyframes gradientPulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.hero-slider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 50%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-slider .gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at top left, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
    animation: floatGradient 20s ease-in-out infinite;
}

@keyframes floatGradient {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
    }
    33% { 
        transform: translate(20px, -20px) scale(1.05);
    }
    66% { 
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 2;
}

.slider-track {
    display: flex;
    transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    width: 100%;
    height: 100%;
}

.slider-item {
    position: relative;
    min-width: 100%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0 5%;
}

.slider-item img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    object-fit: cover;
    transform: translate(-50%, -50%) scale(1.2) rotate(5deg);
    opacity: 0.15;
    transition: all 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: blur(3px) brightness(0.4) saturate(1.5);
    z-index: 0;
}

.slider-item.active img {
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
    opacity: 0.2;
    filter: blur(2px) brightness(0.5) saturate(1.3);
}

/* Multiple slides visible effect */
.hero-slider.multi-slide .slider-item {
    min-width: 33.333%;
    opacity: 0.5;
    transform: scale(0.85);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    filter: blur(2px);
    pointer-events: none;
}

.hero-slider.multi-slide .slider-item.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
    filter: blur(0);
    pointer-events: auto;
}

.hero-slider.multi-slide .slider-item.prev,
.hero-slider.multi-slide .slider-item.next {
    opacity: 0.7;
    transform: scale(0.92);
    filter: blur(1px);
}

.hero-slider.multi-slide .slider-item.prev .slider-content,
.hero-slider.multi-slide .slider-item.next .slider-content {
    opacity: 0.3;
}

.hero-slider.multi-slide .slider-item.active .slider-content {
    opacity: 1;
}

.slider-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 40px;
    transform: translateY(50px) scale(0.95);
    transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
}

.slider-item.active .slider-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.slider-content-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.slider-content-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-content h1 {
    font-size: 5.5rem;
    margin: 0;
    color: #ffffff;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInLeft 1s ease 0.3s both;
    text-shadow: 0 0 80px rgba(99, 102, 241, 0.5);
    position: relative;
}

.slider-content h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 5px;
    animation: expandLine 1s ease 0.8s both;
}

@keyframes expandLine {
    from { width: 0; opacity: 0; }
    to { width: 100px; opacity: 1; }
}

.slider-content p {
    font-size: 1.4rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    font-weight: 300;
    animation: slideInLeft 1s ease 0.5s both;
    max-width: 550px;
}

.slider-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    animation: slideInLeft 1s ease 0.7s both;
    margin-top: 10px;
}

.slider-content-right {
    position: relative;
}

.hero-visual-card {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        inset 0 0 100px rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    animation: slideInRight 1s ease 0.4s both, floatCard 6s ease-in-out infinite 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.hero-visual-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    animation: rotateGradient 20s linear infinite;
}

@keyframes rotateGradient {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-visual-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    z-index: 1;
}

.hero-visual-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.hero-visual-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulseIcon 2s ease-in-out infinite;
}

@keyframes pulseIcon {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.btn {
    display: inline-block;
    padding: 14px 35px;
    font-weight: 600;
    border-radius: 5px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 16px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-white);
    border: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary::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 ease;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    border-color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
    align-items: center;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 2px solid transparent;
}

.slider-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.slider-dot:hover::before {
    width: 200%;
    height: 200%;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.3);
}

.slider-dot.active {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    width: 45px;
    border-radius: 22.5px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.6), 0 0 40px rgba(139, 92, 246, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

/* Slider Navigation Arrows */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: var(--text-white);
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.slider-nav::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.slider-nav:hover::before {
    width: 100%;
    height: 100%;
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-50%) scale(1.15);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.slider-nav i {
    position: relative;
    z-index: 1;
}

.slider-prev {
    left: 30px;
}

.slider-next {
    right: 30px;
}

.slider-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 50px;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.slider-btn::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 0.6s ease;
}

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

.slider-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.slider-btn:hover::after {
    opacity: 1;
}

.slider-btn span,
.slider-btn i {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.slider-btn:hover i {
    transform: translateX(8px);
}

.slider-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

.slider-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    opacity: 0.95;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slider Progress Bar */
.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    z-index: 3;
    width: 0;
    transition: width 0.1s linear;
}

.slider-progress.active {
    background: linear-gradient(90deg, var(--primary-light), var(--accent-light));
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* Slide Counter */
.slider-counter {
    position: absolute;
    bottom: 60px;
    right: 30px;
    z-index: 3;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 15px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

/* Floating Particles Effect */
.slider-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: floatParticle 15s infinite ease-in-out;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Custom Cursor for Hero Slider */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.2s ease, width 0.2s ease, height 0.2s ease;
    transform: translate(-50%, -50%);
    display: none;
}

.custom-cursor.active {
    display: block;
}

.custom-cursor.hover {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 1);
}

.custom-cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    display: none;
}

.custom-cursor-dot.active {
    display: block;
}

/* Mouse Trail Effect */
.mouse-trail {
    position: fixed;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9997;
    transform: translate(-50%, -50%);
    animation: trailFade 0.6s ease-out forwards;
}

@keyframes trailFade {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
}

/* ===== Section Styles ===== */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-alt {
    background: var(--bg-light);
}

/* ===== Services Grid ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-card .btn {
    padding: 10px 25px;
    font-size: 14px;
}

/* ===== Portfolio Grid ===== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(30, 58, 138, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

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

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

.portfolio-info h4 {
    color: var(--text-white);
    margin-bottom: 5px;
}

.portfolio-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-light);
    opacity: 0.2;
    font-family: serif;
}

.testimonial-content {
    margin-bottom: 20px;
    color: var(--text-light);
    font-style: italic;
}

.testimonial-rating {
    color: #fbbf24;
    margin-bottom: 15px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author-info h5 {
    margin: 0;
    font-size: 1rem;
}

.testimonial-author-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== Technology Stack ===== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 25px;
    justify-content: center;
    margin-top: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.tech-item {
    background: var(--bg-white);
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-item:hover::before {
    opacity: 1;
}

.tech-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

.tech-item-icon {
    position: relative;
    z-index: 1;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
}

.tech-item-icon i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: block;
    filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.2));
}

.tech-item:hover .tech-item-icon i {
    transform: scale(1.15) translateY(-3px);
    filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.4));
}

.tech-item-code-tag {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    line-height: 1;
    font-family: 'Courier New', monospace;
    display: block;
    transition: all 0.3s ease;
}

.tech-item:hover .tech-item-code-tag {
    transform: scale(1.1);
}

.tech-item span {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
    position: relative;
    z-index: 1;
    margin-top: 5px;
}

/* ===== Contact Form ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info h3 {
    margin-bottom: 30px;
    color: var(--primary-color);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.contact-info-item-content h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.contact-info-item-content p {
    margin: 0;
    color: var(--text-light);
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== Blog Grid ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.blog-card {
    background: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-content {
    padding: 25px;
}

.blog-card-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.blog-card p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.blog-card .btn {
    padding: 8px 20px;
    font-size: 14px;
}

/* ===== Footer ===== */
.main-footer {
    background: var(--secondary-color);
    color: var(--text-white);
}

.footer-top {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-col h3,
.footer-col h4 {
    color: var(--text-white);
    margin-bottom: 20px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--text-white);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.contact-info li i {
    margin-top: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    text-align: center;
}

.footer-bottom-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

/* Parallax Effect */
.parallax-element {
    transition: transform 0.3s ease-out;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .header-top-content {
        flex-direction: column;
        text-align: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        padding: 90px 20px 20px;
        overflow-y: auto;
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: var(--transition);
        z-index: 1000;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0;
        margin: 10px 0 0 20px;
    }
    
    .hero-slider {
        height: 80vh;
        min-height: 600px;
        max-height: 800px;
        cursor: default;
    }
    
    .hero-slider.multi-slide .slider-item {
        min-width: 100%;
    }
    
    .custom-cursor,
    .custom-cursor-dot {
        display: none !important;
    }
    
    .slider-nav {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .slider-prev {
        left: 15px;
    }
    
    .slider-next {
        right: 15px;
    }
    
    .slider-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 40px 20px;
    }
    
    .slider-content-left {
        align-items: center;
        text-align: center;
    }
    
    .slider-content h1 {
        font-size: 3rem;
        text-align: center;
    }
    
    .slider-content h1::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .slider-content p {
        font-size: 1.1rem;
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-visual-card {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .hero-visual-icon {
        font-size: 3.5rem;
    }
    
    .slider-buttons {
        justify-content: center;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .portfolio-grid,
    .testimonials-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 15px;
    }
    
    .tech-item {
        padding: 20px 15px;
    }
    
    .tech-item-icon i {
        font-size: 2.2rem;
    }
    
    .tech-item-code-tag {
        font-size: 2rem;
    }
    
    .tech-item span {
        font-size: 0.9rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .slider-content h1 {
        font-size: 1.5rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .contact-form {
        padding: 25px;
    }
}

/* ===== Utility Classes ===== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.hidden {
    display: none;
}

/* ===== Loading States ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ===== Success/Error Messages ===== */
.alert {
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #3b82f6;
}