/* -------------------------------------------------------------------------- */
/*                                 RESET & BASE                               */
/* -------------------------------------------------------------------------- */
:root {
    /* Theme Colors: Soft Horizon Pro */
    --bg-main: #F8FAFC;
    --bg-secondary: #EEF2FF;
    --primary-light: #818CF8;
    --primary-dark: #60A5FA;
    --accent: #4F46E5;
    --text-main: #1E293B;
    --text-light: #64748B;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
    --gradient-text: linear-gradient(90deg, #4338ca 0%, #3b82f6 100%);
    --gradient-bg: linear-gradient(180deg, #F8FAFC 0%, #EEF2FF 100%);

    /* Spacing */
    --container-width: 1280px;
    --header-height: 80px;

    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --trans-fast: 0.2s ease;
    --trans-med: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --trans-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--bg-main);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

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

ul {
    list-style: none;
}

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

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

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--trans-med);
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: var(--trans-med);
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(96, 165, 250, 0.5);
}

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

.section-padding {
    padding: 6rem 0;
}

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

/* -------------------------------------------------------------------------- */
/*                                 HEADER                                     */
/* -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--trans-med);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    height: 70px;
}

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

.logo-link img {
    height: 40px;
    width: auto;
}

.nav-list {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding: 0.5rem 0;
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--trans-fast);
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--white);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--trans-med);
    transform: translateY(-20px);
}

.mobile-nav.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.mobile-nav ul {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-nav a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
}

/* -------------------------------------------------------------------------- */
/*                                  HERO                                      */
/* -------------------------------------------------------------------------- */
.hero {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 6rem;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-blob {
    position: absolute;
    background: var(--gradient-primary);
    filter: blur(80px);
    opacity: 0.15;
    border-radius: 50%;
    z-index: -1;
    animation: float 10s ease-in-out infinite;
}

.blob-1 {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
}

.blob-2 {
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    animation-delay: 2s;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 3D CSS Elements */
.cube-wrapper {
    perspective: 1000px;
    width: 300px;
    height: 300px;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate 20s infinite linear;
}

.cube-face {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(129, 140, 248, 0.3);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary-light);
    box-shadow: 0 0 20px rgba(129, 140, 248, 0.1);
}

.front {
    transform: rotateY(0deg) translateZ(150px);
}

.back {
    transform: rotateY(180deg) translateZ(150px);
}

.right {
    transform: rotateY(90deg) translateZ(150px);
}

.left {
    transform: rotateY(-90deg) translateZ(150px);
}

.top {
    transform: rotateX(90deg) translateZ(150px);
}

.bottom {
    transform: rotateX(-90deg) translateZ(150px);
}

/* -------------------------------------------------------------------------- */
/*                                SERVICES                                    */
/* -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--trans-med);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--trans-med);
}

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

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-light);
    font-size: 1.5rem;
    transition: var(--trans-med);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: rotateY(180deg);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.section-header .subtitle {
    display: block;
    color: var(--primary-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* -------------------------------------------------------------------------- */
/*                             CALCULATOR SECTION                             */
/* -------------------------------------------------------------------------- */
.calculator-section {
    position: relative;
    background: var(--white);
    border-radius: 2rem;
    box-shadow: var(--shadow-xl);
    padding: 4rem;
    margin: 4rem auto;
    max-width: 1000px;
    overflow: hidden;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.calc-inputs {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.input-range-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 5px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-light);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--trans-fast);
}

.range-val {
    font-weight: 700;
    color: var(--primary-dark);
    min-width: 80px;
    text-align: right;
}

.calc-result {
    background: var(--gradient-primary);
    border-radius: 1.5rem;
    padding: 3rem;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

.calc-result h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.roi-display {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 1rem 0;
}

.roi-note {
    font-size: 0.9rem;
    opacity: 0.9;
    color: var(--white);
}

/* -------------------------------------------------------------------------- */
/*                                TESTIMONIALS                                */
/* -------------------------------------------------------------------------- */
.testimonials {
    background: linear-gradient(to bottom, var(--bg-secondary) 50%, var(--bg-main) 100%);
}

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

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-light);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
    /* Placeholder */
    object-fit: cover;
}

.client-details h4 {
    margin: 0;
    font-size: 1rem;
}

.client-details span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* -------------------------------------------------------------------------- */
/*                                  CONTACT                                   */
/* -------------------------------------------------------------------------- */
.contact-section-page {
    padding: 8rem 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background: var(--white);
    border-radius: 2rem;
    box-shadow: var(--shadow-xl);
    padding: 4rem;
    overflow: hidden;
}

.contact-info-col {
    padding-right: 2rem;
}

.contact-method {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    align-items: flex-start;
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    color: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--trans-fast);
    background: #f8fafc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(129, 140, 248, 0.1);
}

/* -------------------------------------------------------------------------- */
/*                                  LEGAL                                     */
/* -------------------------------------------------------------------------- */
.legal-content {
    padding: 4rem 0;
    max-width: 900px;
    margin: 0 auto;
}

.page-header {
    background: var(--bg-secondary);
    padding: 10rem 0 4rem 0;
    text-align: center;
    clip-path: ellipse(150% 100% at 50% 0%);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--text-light);
}

.content-wrapper h2 {
    margin-top: 3rem;
    color: var(--primary-dark);
}

.content-wrapper p {
    margin-bottom: 1.5rem;
}

/* -------------------------------------------------------------------------- */
/*                                  FOOTER                                    */
/* -------------------------------------------------------------------------- */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding-top: 6rem;
    padding-bottom: 2rem;
    margin-top: auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 40px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-col-title {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--trans-fast);
}

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

.contact-info li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.footer-bottom {
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

/* -------------------------------------------------------------------------- */
/*                                ANIMATIONS                                  */
/* -------------------------------------------------------------------------- */
@keyframes float {

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

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

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

    100% {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.fade-in-up {
    transition-delay: 0.1s;
}

.fade-in-left {
    transform: translateX(-50px);
}

.fade-in-right {
    transform: translateX(50px);
}

/* -------------------------------------------------------------------------- */
/*                                RESPONSIVE                                  */
/* -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.8rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin: 0 auto 2.5rem;
    }

    .hero-visual {
        height: 400px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }

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

    .contact-info-col {
        padding-right: 0;
        padding-bottom: 2rem;
        border-bottom: 1px solid #eee;
        margin-bottom: 2rem;
    }

    .testimonial-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    .nav-list,
    .header-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .calc-grid {
        grid-template-columns: 1fr;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .section-padding {
        padding: 4rem 0;
    }

    h1 {
        font-size: 2.2rem;
    }

    .calculator-section,
    .contact-wrapper {
        padding: 2rem;
    }
}