/*
Theme Name:        Invix Solutions
Theme URI:         https://invixsolutions.com
Author:            Invix Solutions
Author URI:        https://invixsolutions.com
Description:       Official website theme for Invix Solutions – a full-service digital marketing agency based in Guntur, Andhra Pradesh. Static PHP/HTML/CSS theme (no build step required).
Version:           2.0.0
Requires at least: 6.0
Tested up to:      6.5
Requires PHP:      8.0
License:           Proprietary
License URI:       https://invixsolutions.com/license
Text Domain:       invix-solutions
Tags:              digital-marketing, one-page, custom-theme
*/

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

:root {
  --background: #ffffff;
  --foreground: #0f1f2e;
  --card: #f0fdf9;
  --primary: #0891b2;
  --primary-foreground: #ffffff;
  --secondary: #ecfeff;
  --secondary-foreground: #155e75;
  --muted: #cffafe;
  --muted-foreground: #4b7a88;
  --accent: #06b6d4;
  --border: rgba(8, 145, 178, 0.15);
  --input-background: #f0fdff;
  --radius: 0.625rem;

  --cyan-100: #cffafe;
  --cyan-200: #a5f3fc;
  --cyan-300: #67e8f9;
  --cyan-400: #22d3ee;
  --yellow-400: #facc15;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --blue-50: #eff6ff;
}

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

body {
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; }

h1, h2, h3, h4 { font-family: "Poppins", sans-serif; font-weight: 500; line-height: 1.5; }

.container {
  max-width: 80rem; /* 7xl */
  margin: 0 auto;
  padding: 0 1.5rem;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Shared section heading block */
.section-head { text-align: center; margin-bottom: 4rem; }
.section-head--tight { margin-bottom: 3rem; }
.eyebrow {
  display: inline-block;
  color: var(--primary);
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.eyebrow--light { color: var(--cyan-300); }
.section-title {
  font-family: "Poppins", sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--foreground);
  margin-top: 0.75rem;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.section-title--light { color: #ffffff; }
.section-desc {
  color: var(--muted-foreground);
  max-width: 36rem;
  margin: 0 auto;
}
.section-desc--light { color: var(--cyan-100); }

@media (min-width: 768px) {
  .section-title { font-size: 3rem; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--accent); }
.btn--white { background: #fff; color: var(--primary); box-shadow: 0 10px 25px rgba(0,0,0,0.15); }
.btn--white:hover { background: var(--blue-50); }
.btn--outline-light { border: 2px solid rgba(255,255,255,0.4); color: #fff; }
.btn--outline-light:hover { background: rgba(255,255,255,0.1); }
.btn--sm { font-size: 0.875rem; padding: 0.625rem 1.25rem; }
.btn--full { width: 100%; justify-content: center; padding: 0.9rem; }

/* -----------------------------------------------------------------------
 * 1. Header / Nav
 * --------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: all 0.3s ease;
  background: transparent;
}
.site-header.is-scrolled {
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.nav {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img { width: 10rem; height: 2.25rem; object-fit: contain; }

.nav__links {
  display: none;
  align-items: center;
  gap: 2rem;
}
.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  transition: color 0.2s ease;
}
.nav__link:hover { color: var(--primary); }

.nav__toggle {
  display: inline-flex;
  color: var(--foreground);
}
.nav__toggle-close { display: none; }
.nav__toggle.is-open .nav__toggle-open { display: none; }
.nav__toggle.is-open .nav__toggle-close { display: inline-flex; }

.nav__mobile {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}
.nav__mobile.is-open { display: flex; }
.nav__mobile .nav__link { display: block; padding: 0.25rem 0; }
.nav__mobile .btn { width: fit-content; margin-top: 0.25rem; }

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__toggle { display: none; }
  .nav__mobile { display: none !important; }
}
.nav__cta { display: none; }

/* -----------------------------------------------------------------------
 * 2. Hero
 * --------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0c2d3a 0%, #0891b2 60%, #06b6d4 100%);
}
.hero__decor {
  position: absolute;
  border-radius: 999px;
  background: #fff;
}
.hero__decor--1 { top: 5rem; right: 2.5rem; width: 18rem; height: 18rem; opacity: 0.1; }
.hero__decor--2 { bottom: 5rem; left: 2.5rem; width: 12rem; height: 12rem; opacity: 0.1; }
.hero__decor--3 { top: 50%; right: 25%; width: 8rem; height: 8rem; opacity: 0.05; }

.hero__grid {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  color: var(--cyan-300);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero__title {
  font-family: "Poppins", sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero__title-accent { color: var(--cyan-300); }
.hero__desc {
  color: var(--cyan-100);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 32rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__image-col { position: relative; display: none; }
.hero__image-wrap {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0,0,0,0.35);
  border: 4px solid rgba(255,255,255,0.2);
}
.hero__image { width: 100%; height: 20rem; object-fit: cover; }
.hero__badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: #fff;
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 20px 25px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero__badge-icon {
  width: 2.5rem; height: 2.5rem;
  background: var(--primary);
  border-radius: 0.75rem;
  display: flex; align-items: center; justify-content: center;
}
.hero__badge-icon svg { width: 18px; height: 18px; color: #fff; fill: #fff; }
.hero__badge-rating { font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.125rem; color: var(--foreground); line-height: 1; }
.hero__badge-label { color: var(--muted-foreground); font-size: 0.75rem; }

@media (min-width: 768px) {
  .hero__grid { grid-template-columns: 1fr 1fr; }
  .hero__title { font-size: 3.75rem; }
  .hero__image-col { display: block; }
}

/* -----------------------------------------------------------------------
 * 3. Stats
 * --------------------------------------------------------------------- */
.stats {
  padding: 4rem 0;
  background: linear-gradient(90deg, #0891b2 0%, #06b6d4 100%);
}
.stats__grid {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}
.stats__value {
  font-family: "Poppins", sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}
.stats__label { color: var(--cyan-200); font-size: 0.875rem; font-weight: 500; }

@media (min-width: 768px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
}

/* -----------------------------------------------------------------------
 * 4. Services
 * --------------------------------------------------------------------- */
.services { padding: 6rem 0; background: var(--background); }
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}
.service-card:hover {
  box-shadow: 0 20px 25px rgba(0,0,0,0.1);
  border-color: rgba(8, 145, 178, 0.3);
  transform: translateY(-4px);
}
.service-card__icon {
  width: 3.5rem; height: 3.5rem;
  background: var(--secondary);
  border-radius: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  transition: background 0.2s ease;
}
.service-card__icon svg { width: 28px; height: 28px; color: var(--primary); }
.service-card:hover .service-card__icon { background: rgba(8, 145, 178, 0.1); }
.service-card__title {
  font-family: "Poppins", sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}
.service-card__desc { color: var(--muted-foreground); font-size: 0.875rem; line-height: 1.6; }
.service-card__link {
  margin-top: 1.25rem;
  display: flex; align-items: center; gap: 0.25rem;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.service-card__link svg { width: 14px; height: 14px; }
.service-card:hover .service-card__link { opacity: 1; }

@media (min-width: 640px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services__grid { grid-template-columns: repeat(4, 1fr); }
}

/* -----------------------------------------------------------------------
 * 5. Portfolio
 * --------------------------------------------------------------------- */
.portfolio { padding: 6rem 0; background: var(--secondary); }
.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  background: #fff;
  color: var(--foreground);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: rgba(8, 145, 178, 0.4); }
.filter-btn.is-active { background: var(--primary); color: #fff; box-shadow: 0 4px 10px rgba(0,0,0,0.1); border-color: var(--primary); }

.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  background: var(--muted);
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  transition: box-shadow 0.3s ease;
}
.portfolio-card:hover { box-shadow: 0 20px 25px rgba(0,0,0,0.12); }
.portfolio-card__img { width: 100%; height: 14rem; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-card:hover .portfolio-card__img { transform: scale(1.05); }
.portfolio-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,145,178,0.8), rgba(8,145,178,0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.5rem;
}
.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }
.portfolio-card__overlay-cat { color: var(--cyan-200); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.portfolio-card__overlay-title { color: #fff; font-size: 1.125rem; font-weight: 700; font-family: "Poppins", sans-serif; margin-top: 0.25rem; }
.portfolio-card__body { padding: 1.25rem; }
.portfolio-card__cat { font-size: 0.75rem; color: var(--muted-foreground); font-weight: 500; text-transform: uppercase; letter-spacing: 0.03em; }
.portfolio-card__title { color: var(--foreground); font-weight: 600; margin-top: 0.25rem; font-family: "Poppins", sans-serif; }

@media (min-width: 640px) {
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .portfolio__grid { grid-template-columns: repeat(3, 1fr); }
}

/* -----------------------------------------------------------------------
 * 6. Testimonials
 * --------------------------------------------------------------------- */
.testimonials { padding: 6rem 0; background: var(--background); }
.testimonials__wrap { max-width: 48rem; margin: 0 auto; }
.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  text-align: center;
  position: relative;
}
.testimonial-card__stars { display: flex; justify-content: center; gap: 0.25rem; margin-bottom: 1.5rem; }
.testimonial-card__stars svg { width: 18px; height: 18px; color: var(--yellow-400); fill: var(--yellow-400); }
.testimonial-card__quote {
  color: var(--foreground);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  font-style: italic;
}
.testimonial-card__name { color: var(--foreground); font-weight: 700; font-family: "Poppins", sans-serif; }
.testimonial-card__company { color: var(--muted-foreground); font-size: 0.875rem; margin-top: 0.25rem; }

.testimonial-nav { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 2rem; }
.testimonial-arrow {
  width: 2.75rem; height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}
.testimonial-arrow:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.testimonial-arrow svg { width: 18px; height: 18px; }
.testimonial-dots { display: flex; align-items: center; gap: 0.5rem; }
.testimonial-dot { width: 0.625rem; height: 0.625rem; border-radius: 999px; background: var(--border); transition: all 0.2s ease; }
.testimonial-dot.is-active { width: 1.5rem; height: 0.625rem; background: var(--primary); }

/* -----------------------------------------------------------------------
 * 7. Blog
 * --------------------------------------------------------------------- */
.blog { padding: 6rem 0; background: var(--secondary); }
.blog__grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}
.blog-card:hover { box-shadow: 0 20px 25px rgba(0,0,0,0.1); border-color: rgba(8,145,178,0.2); }
.blog-card__img-wrap { height: 12rem; overflow: hidden; background: var(--muted); }
.blog-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card__img { transform: scale(1.05); }
.blog-card__body { padding: 1.5rem; }
.blog-card__meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.blog-card__cat { font-size: 0.75rem; font-weight: 600; color: #fff; background: var(--primary); padding: 0.25rem 0.75rem; border-radius: 999px; }
.blog-card__date { font-size: 0.75rem; color: var(--muted-foreground); }
.blog-card__title {
  color: var(--foreground); font-weight: 700; font-size: 1rem; line-height: 1.4;
  margin-bottom: 0.75rem; font-family: "Poppins", sans-serif; transition: color 0.2s ease;
}
.blog-card:hover .blog-card__title { color: var(--primary); }
.blog-card__excerpt { color: var(--muted-foreground); font-size: 0.875rem; line-height: 1.6; margin-bottom: 1rem; }
.blog-card__link { display: inline-flex; align-items: center; gap: 0.25rem; color: var(--primary); font-size: 0.875rem; font-weight: 600; }
.blog-card__link svg { width: 14px; height: 14px; }

@media (min-width: 768px) {
  .blog__grid { grid-template-columns: repeat(3, 1fr); }
}

/* -----------------------------------------------------------------------
 * 8. Contact
 * --------------------------------------------------------------------- */
.contact { padding: 6rem 0; background: var(--primary); }
.contact__grid { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: start; }
.contact__title { font-family: "Poppins", sans-serif; font-size: 2.25rem; font-weight: 800; color: #fff; margin-top: 0.75rem; margin-bottom: 1.5rem; line-height: 1.15; }
.contact__desc { color: var(--cyan-100); line-height: 1.7; margin-bottom: 2.5rem; }
.contact__list { display: flex; flex-direction: column; gap: 1.5rem; }
.contact__item { display: flex; align-items: flex-start; gap: 1rem; }
.contact__icon {
  width: 2.5rem; height: 2.5rem; flex-shrink: 0;
  border-radius: 0.75rem; background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan-200); margin-top: 0.125rem;
}
.contact__icon svg { width: 20px; height: 20px; }
.contact__label { color: var(--cyan-300); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.contact__value { color: #fff; font-weight: 500; margin-top: 0.125rem; }

.contact-form {
  background: #fff;
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 25px 50px rgba(0,0,0,0.25);
  display: flex; flex-direction: column; gap: 1.25rem;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.form-label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--foreground); margin-bottom: 0.375rem; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--foreground);
  background: var(--input-background);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.15);
}
.form-textarea { resize: none; }
.form-notice { border-radius: 0.75rem; padding: 0.75rem 1rem; font-size: 0.875rem; font-weight: 500; }
.form-notice--success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.form-notice--error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

@media (min-width: 640px) {
  .form-row { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .contact__grid { grid-template-columns: 1fr 1fr; }
}

/* -----------------------------------------------------------------------
 * 9. Footer
 * --------------------------------------------------------------------- */
.site-footer { background: var(--foreground); color: #fff; }
.footer__grid {
  max-width: 80rem; margin: 0 auto; padding: 4rem 1.5rem 2rem;
  display: grid; grid-template-columns: 1fr; gap: 2.5rem;
}
.footer__brand-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.25rem; }
.footer__logo-wrap {
  display: inline-flex; align-items: center;
  background: #fff;
  border-radius: 0.5rem;
  padding: 0.5rem 0.85rem;
}
.footer__logo { height: 1.75rem; width: auto; object-fit: contain; }
.footer__desc { color: var(--slate-400); font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.5rem; }
.footer__social { display: flex; gap: 0.75rem; }
.footer__social-link {
  width: 2.25rem; height: 2.25rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--slate-400); transition: all 0.2s ease;
}
.footer__social-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.footer__social-link svg { width: 15px; height: 15px; }

.footer__heading { font-weight: 700; margin-bottom: 1.25rem; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; font-family: "Poppins", sans-serif; }
.footer__links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__links a { color: var(--slate-400); font-size: 0.875rem; transition: color 0.2s ease; }
.footer__links a:hover { color: var(--cyan-400); }
.footer__contact-list { display: flex; flex-direction: column; gap: 1rem; }
.footer__contact-item { display: flex; align-items: flex-start; gap: 0.5rem; color: var(--slate-400); font-size: 0.875rem; }
.footer__contact-item svg { width: 14px; height: 14px; color: var(--cyan-400); margin-top: 0.125rem; flex-shrink: 0; }

.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 1rem; }
.footer__bottom-inner {
  max-width: 80rem; margin: 0 auto; padding: 1.25rem 1.5rem;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 0.5rem;
}
.footer__copyright { color: var(--slate-500); font-size: 0.75rem; }
.footer__privacy { color: var(--slate-500); font-size: 0.75rem; transition: color 0.2s ease; }
.footer__privacy:hover { color: var(--cyan-400); }

@media (min-width: 640px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom-inner { flex-direction: row; }
}
@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: 2fr repeat(3, 1fr); }
}