/* style.css */

/* =========================================
   ROOT VARIABLES & GLOBAL STYLES
========================================= */
:root {
    --accent-color: #4f46e5;
    --accent-color-light: #eef2ff;
    --accent-color-dark: #3730a3;
    --bg-page: #f5f6fa;
    --bg-alt: #f9fafb;
    --text-color: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --transition-fast: 0.2s ease;
    --container-width: 1100px;
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
    font-size: 16px;
    color: var(--text-color);
    background: var(--bg-page);
    line-height: 1.6;
}

/* =========================================
   LAYOUT UTILITIES
========================================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 2rem;
    margin: 0 0 0.75rem;
    letter-spacing: -0.03em;
}

.section-subtitle {
    margin: 0 auto;
    max-width: 34rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--transition-fast),
        color var(--transition-fast), border-color var(--transition-fast),
        transform var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 12px 25px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
    background: var(--accent-color-dark);
    transform: translateY(-1px);
    box-shadow: 0 16px 35px rgba(79, 70, 229, 0.32);
}

.btn-secondary {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-color);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: #ffffff;
}

.btn-outline {
    background: #ffffff;
    border-color: var(--border-color);
    color: var(--text-color);
}

.btn-outline:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.full-width {
    width: 100%;
}

/* Card Layout */
.card-grid {
    display: grid;
    gap: 1.75rem;
}

/* Card base */
.card {
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    padding: 1.75rem 1.75rem 2rem;
}

/* =========================================
   HEADER & NAVIGATION
========================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    transition: box-shadow var(--transition-fast), background-color 0.2s ease;
}

.site-header.scrolled {
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

/* Nav */
.main-nav {
    display: none;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin: 0.25rem 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 0.35rem 0;
    display: inline-block;
    transition: color var(--transition-fast);
}

.main-nav a:hover {
    color: var(--accent-color);
}

.main-nav a.active {
    color: var(--accent-color);
    font-weight: 500;
}

/* Mobile nav toggle */
.nav-toggle {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    transition: background-color var(--transition-fast),
        border-color var(--transition-fast), transform var(--transition-fast);
}

.nav-toggle:hover {
    border-color: var(--accent-color);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: #0f172a;
    transition: transform var(--transition-fast), opacity var(--transition-fast),
        background-color var(--transition-fast);
}

.nav-toggle span+span {
    margin-top: 4px;
}

/* Hamburger open state */
.nav-toggle.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav menu */
.main-nav.open {
    display: block;
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    background: #ffffff;
    padding: 0.5rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

/* =========================================
   HERO SECTION
========================================= */
.hero {
    padding-top: 4.5rem;
    background: radial-gradient(circle at top left, #eef2ff 0, #f5f6fa 45%, #ffffff 100%);
}

.hero-inner {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.4rem;
    line-height: 1.15;
    margin: 0 0 1rem;
    letter-spacing: -0.035em;
}

.hero-text p {
    margin: 0 0 1.75rem;
    max-width: 30rem;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-image img {
    display: block;
    width: 100%;
    max-width: 460px;
    border-radius: 24px;
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.18);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

/* =========================================
   ABOUT SECTION
========================================= */
.section-about {
    background: #ffffff;
}

.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.pill {
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
    background: #ffffff;
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* =========================================
   SERVICES SECTION
========================================= */
.section-services {
    background: var(--bg-page);
}

.services-grid .service-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-fast),
        box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.services-grid .service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

.service-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-dark));
    opacity: 0.95;
    box-shadow: 0 10px 22px rgba(79, 70, 229, 0.45);
}

.service-image {
    width: 100%;
    border-radius: 18px;
    margin-top: 0.25rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.service-card h3 {
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
}

.service-card p {
    margin: 0;
    color: var(--text-muted);
}

/* =========================================
   PROCESS SECTION
========================================= */
.section-process {
    background: #ffffff;
}

.process-steps {
    display: grid;
    gap: 1.5rem;
}

.process-step {
    position: relative;
    padding: 1.5rem 1.5rem 1.5rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: #ffffff;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 1rem;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--accent-color-light);
    color: var(--accent-color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.process-step h3 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.process-step p {
    grid-column: 1 / -1;
    margin: 0.5rem 0 0;
    color: var(--text-muted);
}

/* =========================================
   TESTIMONIALS SECTION
========================================= */
/* Background image behind testimonials */
.section-testimonials {
    position: relative;
    overflow: hidden;
}

.section-testimonials::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("img/testimonials-bg.jpg") center/cover no-repeat;
    opacity: 0.25;
    /* Adjust fade level */
    z-index: 1;
    pointer-events: none;
}

.section-testimonials .container {
    position: relative;
    z-index: 1;
}


.testimonial-card {
    position: relative;
    padding-top: 2rem;
}

.quote-mark {
    position: absolute;
    top: 0.6rem;
    left: 1.3rem;
    font-size: 3rem;
    line-height: 1;
    color: rgba(148, 163, 184, 0.6);
    font-family: Georgia, "Times New Roman", serif;
}

.testimonial-card p {
    margin: 0 0 1.25rem;
    color: var(--text-muted);
}

.testimonial-meta {
    font-size: 0.9rem;
}

.testimonial-meta .name {
    display: block;
    font-weight: 600;
}

.testimonial-meta .role {
    display: block;
    color: var(--text-muted);
}

/* =========================================
   PRICING SECTION
========================================= */
.section-pricing {
    background: #ffffff;
}

.pricing-card {
    text-align: left;
    position: relative;
}

.plan-name {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
}

.plan-price {
    margin: 0 0 1rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
}

.plan-features li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.plan-features li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-color);
    font-size: 1rem;
}

/* Featured plan */
.featured-plan {
    border: 1px solid rgba(79, 70, 229, 0.3);
    background: linear-gradient(180deg, #eef2ff, #ffffff);
    transform: translateY(-4px);
}

.featured-plan .plan-label {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    padding: 0.2rem 0.7rem;
    font-size: 0.75rem;
    border-radius: var(--radius-pill);
    background: var(--accent-color);
    color: #ffffff;
}

/* =========================================
   CONTACT SECTION
========================================= */
.section-contact {
    background: var(--bg-page);
}

.contact-layout {
    max-width: 640px;
    margin: 0 auto;
}

.contact-form {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem 2.25rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.form-group {
    margin-bottom: 1.15rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.92rem;
    font-weight: 500;
}

.required {
    color: #dc2626;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 0.65rem 0.7rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast),
        box-shadow var(--transition-fast), background-color var(--transition-fast);
    background-color: #f9fafb;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.12);
    background-color: #ffffff;
}

textarea {
    resize: vertical;
    min-height: 130px;
}

.form-message {
    margin-top: 0.9rem;
    font-size: 0.9rem;
    min-height: 1.2em;
}

.form-message.error {
    color: #b91c1c;
}

.form-message.success {
    color: #15803d;
}

/* =========================================
   FOOTER
========================================= */
.site-footer {
    background: #0f172a;
    color: #e5e7eb;
    padding: 2.5rem 0 1.75rem;
    margin-top: 2rem;
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
}

.footer-brand {
    font-weight: 600;
    font-size: 1rem;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-nav a {
    color: #cbd5f5;
    text-decoration: none;
    font-size: 0.9rem;
    padding-bottom: 1px;
    border-bottom: 1px solid transparent;
    transition: color var(--transition-fast),
        border-color var(--transition-fast);
}

.footer-nav a:hover {
    color: #ffffff;
    border-color: #818cf8;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: #9ca3af;
}

.footer-note {
    opacity: 0.8;
}

/* =========================================
   RESPONSIVE BREAKPOINTS
========================================= */

/* Tablet and up */
@media (min-width: 768px) {
    .section {
        padding: 4.5rem 0;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .hero-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .hero-text {
        max-width: 50%;
    }

    .hero-image {
        max-width: 46%;
    }

    .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .services-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .process-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-top {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .main-nav {
        position: static;
    }
}

/* Desktop and up */
@media (min-width: 1024px) {
    .header-inner {
        height: 72px;
    }

    .nav-toggle {
        display: none;
    }

    .main-nav {
        display: block;
    }

    .main-nav ul {
        display: flex;
        gap: 1.5rem;
    }

    .main-nav li {
        margin: 0;
    }

    .hero-text h1 {
        font-size: 2.8rem;
    }

    .card-grid.pricing-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .process-steps {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}