/* =========================================
   AIboost Up - Premium Design System
   ========================================= */

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

:root {
    /* --- Brand Colors --- */
    --color-bg-dark: #020617;
    /* Slate 950 - Deep Navy/Black */
    --color-bg-card: rgba(15, 23, 42, 0.6);
    /* Glassmorphism Base */
    --color-primary-start: #06b6d4;
    /* Cyan 500 */
    --color-primary-end: #8b5cf6;
    /* Violet 500 */
    --color-accent-cyan: #22d3ee;
    /* Neon Cyan */
    --color-accent-purple: #a855f7;
    /* Electric Purple */
    --color-text-main: #f8fafc;
    /* Slate 50 */
    --color-text-muted: #94a3b8;
    /* Slate 400 */

    /* --- Gradients --- */
    --gradient-brand: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
    --gradient-glow: radial-gradient(circle at center, rgba(6, 182, 212, 0.15) 0%, rgba(2, 6, 23, 0) 70%);

    /* --- Effects --- */
    --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.4);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --backdrop-blur: blur(12px);

    /* --- Spacing & Layout --- */
    --container-max: 1280px;
    --header-height: 80px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: var(--header-height);
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    /* Subtle background animation */
    background: radial-gradient(circle at top left, #0f172a, #020617);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* --- Utilities --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: 50px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    gap: 10px;
    border: none;
}

.btn-primary {
    background: var(--gradient-brand);
    color: white;
    /* Explicitly white per user request */
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-primary-start));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    color: white;
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.6);
}

/* --- Animations --- */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(6, 182, 212, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
    }
}

@keyframes breathing-glow {
    0% {
        opacity: 0.1;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.15;
        transform: translate(-50%, -50%) scale(1.1);
    }

    100% {
        opacity: 0.1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

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

.animate-pulse {
    animation: pulse-glow 2s infinite;
}

.animate-fade-pulse {
    /* Renamed/Changed to smoother breathing */
    animation: breathing-glow 8s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

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

.animate-pulse {
    animation: pulse-glow 2s infinite;
}

.animate-fade-pulse {
    animation: fade-pulse 4s ease-in-out infinite;
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

.delay-100 {
    transition-delay: 0.1s;
}

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

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

/* ================= Component Styles ================= */

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: transparent;
    transition: all 0.3s ease;
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
}

.menu-toggle {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
    /* User ref: Darker hero */
    background: radial-gradient(circle at center, #0baec91a 0%, #000000 70%);
}

.hero-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--color-primary-start);
    filter: blur(180px);
    opacity: 0.15;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 1;
}

.badge-neon {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 50px;
    color: var(--color-accent-cyan);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

@media (max-width: 480px) {
    .hero-btns {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .hero-btns .btn {
        width: 100%;
    }
}

/* --- About Section (Boxed Layout) --- */
.about-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 3rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    backdrop-filter: blur(10px);
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-number {
    font-size: 3rem;
    margin-bottom: 0;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    font-weight: 700;
}

/* Tablet & Mobile adjustment for stats */
@media (max-width: 1024px) {
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Trusted By Strip */
.trusted-by {
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.brand-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    opacity: 0.5;
    filter: grayscale(100%);
}

.brand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.brand-label {
    font-size: 0.7rem;
    color: white;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    padding: 1rem 0;
}

.carousel-track {
    display: flex;
    gap: 2rem;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-slide {
    min-width: 100%;
    /* 3 at start assumption */
    min-width: calc(33.333% - 1.33rem);
}

.carousel-btn {
    background: var(--color-bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--color-accent-cyan);
    border-color: var(--color-accent-cyan);
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

/* Trusted By Strip */
.trusted-by {
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.brand-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    opacity: 0.5;
    filter: grayscale(100%);
}

.brand-row i {
    width: 30px;
    height: 30px;
}

/* --- Cards & Grid --- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    background: var(--color-bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(6, 182, 212, 0.3);
}

.testimonial-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 320px;
}

.testimonial-card h5 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.03), transparent);
    pointer-events: none;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-cyan);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.card-desc {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* --- Portfolio specific --- */
.portfolio-card {
    padding: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.portfolio-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, #020617 10%, transparent);
    z-index: 2;
}

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

.form-control {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent-cyan);
    background: rgba(6, 182, 212, 0.05);
}

/* --- Responsive --- */

/* Tablet & Smaller Desktop (1024px and down) */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .carousel-slide {
        min-width: calc(50% - 1rem);
        /* 2 items */
    }
}

/* Mobile (768px and down) */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(2, 6, 23, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        transform: translateY(-150%);
        transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        gap: 1.5rem;
    }

    .nav-links.active {
        transform: translateY(0);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    /* Carousel Responsive */
    .carousel-slide {
        min-width: 100%;
        /* 1 item */
    }

    .about-stats {
        flex-direction: column;
        gap: 2rem;
    }

    /* Form stack for mobile */
    .form-step .grid-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Added for services and portfolio sub-pages */
@media (max-width: 768px) {
    .order-2-mobile {
        order: 2;
    }
}

/* Consultation Page Specifics */
.discovery-section {
    padding-top: 160px;
    min-height: 100vh;
}

.disco-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
}

@media (max-width: 768px) {
    .discovery-section {
        padding-top: 120px;
    }

    .disco-card {
        padding: 2rem 1.5rem;
    }
}

.hero-title-large {
    font-size: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.portfolio-hero {
    padding-top: 160px;
    text-align: center;
}

@media (max-width: 768px) {
    .hero-title-large {
        font-size: 2.2rem;
        margin-bottom: 2rem;
    }

    .portfolio-hero {
        padding-top: 120px;
    }
}

.service-hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.sub-hero-ai {
    padding-top: 160px;
    background: radial-gradient(circle at center, #0baec91a 0%, #000000 70%);
}

.sub-hero-web {
    padding-top: 160px;
    background: radial-gradient(circle at center, #8b5cf61a 0%, #000000 70%);
}

.feature-title {
    font-size: 2rem;
}

@media (max-width: 768px) {
    .service-hero-title {
        font-size: 2.2rem;
    }

    .sub-hero-ai,
    .sub-hero-web {
        padding-top: 120px;
    }

    .feature-title {
        font-size: 1.5rem;
    }
}

/* --- Footer --- */
.footer {
    background: #000;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer h5 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-accent-cyan);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: var(--color-accent-purple);
    color: white;
}

.footer-bottom {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Fix option color in dark mode */
select option {
    background-color: var(--color-bg-dark);
    color: white;
}

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    transform: translateX(100%);
    animation: slideInToast 0.3s forwards ease-out;
    pointer-events: auto;
}

.toast.success {
    border-left: 4px solid #22c55e;
}

.toast.error {
    border-left: 4px solid #ef4444;
}

.toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: #22c55e;
}

.toast.error .toast-icon {
    color: #ef4444;
}

@keyframes slideInToast {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

@keyframes slideOutToast {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}