/*
Theme Name: GA-Planung
Theme URI:
Author: GA-Planung
Description: Maßgeschneidertes One-Page Theme für GA-Planung – Gebäudeautomation & Planung
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ga-planung
*/

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

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

body {
  font-family: "Lato", sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.7;
}

/* ===== Variables ===== */
:root {
  --bg-light: #f0f4f8;
  --bg-mid: #dde5ee;
  --bg-warm: #b8c8db;
  --bg-dark: #1e2f42;
  --bg-deepest: #0a1520;
  --accent: #3a6186;
  --accent-warm: #5b8fb9;
  --text-dark: #0f1d2a;
  --text-mid: #2a3d52;
  --text-light: #f8fafc;
  --hero-overlay-rgb: 4, 10, 20;
  --nav-height: 72px;
}

/* ===== Fade-in animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease;
}

.nav.scrolled {
  background: var(--bg-dark);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.nav__logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  text-decoration: none;
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav__links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.nav__links a:hover {
  opacity: 1;
}

/* Mobile hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  outline: none;
}

.nav__toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-light);
  transition:
    transform 0.3s,
    opacity 0.3s;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 500px;
  background-image: var(--hero-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(var(--hero-overlay-rgb), 0.55) 0%,
    rgba(var(--hero-overlay-rgb), 0.78) 35%,
    rgba(var(--hero-overlay-rgb), 0.72) 60%,
    rgba(var(--hero-overlay-rgb), 0.35) 100%
  );
}

.hero.no-image {
  background-image: none;
  background: linear-gradient(
    135deg,
    var(--bg-dark) 0%,
    var(--accent) 50%,
    var(--accent-warm) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--text-light);
  padding: 0 1rem;
  max-width: 800px;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 1rem;
  text-shadow: 0 1px 10px rgba(20, 10, 4, 0.85);
}

.hero__headline {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  text-shadow:
    0 2px 20px rgba(20, 10, 4, 0.9),
    0 1px 6px rgba(20, 10, 4, 0.7);
}

.hero__subline {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  opacity: 0.85;
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 12px rgba(20, 10, 4, 0.85);
}

.hero__cta {
  display: inline-block;
  border: 2px solid rgba(255, 255, 255, 0.75);
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  transition:
    background 0.25s,
    border-color 0.25s;
}

.hero__cta:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

.hero__scroll-cue {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  opacity: 0.6;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2.2s ease-in-out infinite;
}

.hero__scroll-cue svg {
  width: 20px;
  height: 20px;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ===== Shared Section Styles ===== */
.section {
  padding: 7rem 5%;
}

.section__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 2rem;
}

.section__divider {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 2.5rem;
}

/* ===== About ===== */
.about {
  background: var(--bg-light);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.lp-item {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin-bottom: 2rem;
}

.lp-item__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.lp-item__desc {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.about__extras {
  display: flex;
  align-items: flex-start;
}

.extras-card {
  background: var(--bg-mid);
  border-radius: 4px;
  padding: 2rem 2.25rem;
  width: 100%;
}

.extras-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 1.5rem;
}

.extras-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.extras-card__list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.97rem;
  color: var(--text-mid);
}

.extras-card__list li svg {
  flex-shrink: 0;
  color: var(--accent-warm);
}

/* ===== Services ===== */
.services {
  background: var(--bg-mid);
}

.services__header {
  max-width: 1200px;
  margin: 0 auto 3.5rem;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: var(--bg-light);
  padding: 2.5rem 2rem;
  border-top: 3px solid var(--accent);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(44, 26, 14, 0.12);
}

.service-card__icon {
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.services__intro {
  font-size: 1rem;
  color: var(--text-mid);
  margin-top: -1.5rem;
  margin-bottom: 0;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 0.9rem;
}

.service-card__desc {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.75;
}

/* ===== Contact ===== */
.contact {
  background: var(--bg-dark);
  color: var(--text-light);
}

.contact .section__title {
  color: var(--text-light);
}

.contact .section__divider {
  background: var(--accent-warm);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact__info-block {
  margin-bottom: 2rem;
}

.contact__info-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.4rem;
}

.contact__info-value {
  font-size: 1rem;
  color: rgba(250, 250, 248, 0.85);
  line-height: 1.6;
}

.contact__info-value a {
  color: rgba(250, 250, 248, 0.85);
  text-decoration: none;
  transition: color 0.2s;
}

.contact__info-value a:hover {
  color: var(--text-light);
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.6);
}

.form__input,
.form__textarea {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-light);
  font-family: "Lato", sans-serif;
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(250, 250, 248, 0.3);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--accent-warm);
  background: rgba(255, 255, 255, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 150px;
}

.form__submit {
  align-self: flex-start;
  background: var(--accent);
  color: var(--text-light);
  border: none;
  font-family: "Lato", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  cursor: pointer;
  transition: background 0.25s;
}

.form__submit:hover {
  background: var(--accent-warm);
}

/* Contact Form 7 overrides (match native form styles) */
.wpcf7 .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.wpcf7 .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.wpcf7 .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.wpcf7 label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.6);
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 textarea {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-light);
  font-family: "Lato", sans-serif;
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  appearance: none;
  border-radius: 0;
  width: 100%;
}

.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 textarea:focus {
  border-color: var(--accent-warm);
  background: rgba(255, 255, 255, 0.1);
}

.wpcf7 textarea {
  resize: vertical;
  min-height: 150px;
}

.wpcf7 input[type="submit"] {
  align-self: flex-start;
  background: var(--accent);
  color: var(--text-light);
  border: none;
  font-family: "Lato", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  cursor: pointer;
  transition: background 0.25s;
  border-radius: 0;
}

.wpcf7 input[type="submit"]:hover {
  background: var(--accent-warm);
}

/* ===== References ===== */
.references {
  background: var(--bg-warm);
}

.references__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.references__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 0;
}

.ref-card {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(44, 26, 14, 0.18);
}

.ref-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.ref-card:hover img {
  transform: scale(1.04);
}

.ref-card__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(
    0deg,
    rgba(44, 26, 14, 0.78) 0%,
    transparent 100%
  );
  padding: 1.5rem 1.1rem 0.9rem;
}

.ref-card__title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* Lightbox */
.ref-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(28, 16, 8, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.ref-lightbox--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.ref-lightbox__close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  padding: 0.25rem 0.5rem;
}

.ref-lightbox__close:hover {
  opacity: 1;
}

.ref-lightbox__img {
  max-width: 90vw;
  max-height: 78vh;
  object-fit: contain;
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.6);
}

.ref-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.5rem 1rem;
  opacity: 0.65;
  transition: opacity 0.2s;
  user-select: none;
  -webkit-user-select: none;
}

.ref-lightbox__nav:hover {
  opacity: 1;
}

.ref-lightbox__nav--prev {
  left: 1rem;
}

.ref-lightbox__nav--next {
  right: 1rem;
}

.ref-lightbox__nav:disabled {
  opacity: 0.18;
  cursor: default;
  pointer-events: none;
}

.ref-lightbox__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  text-align: center;
  padding: 0 4rem;
}

.ref-lightbox__title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.75);
}

.ref-lightbox__desc {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(250, 250, 248, 0.55);
  max-width: 56ch;
  line-height: 1.6;
}

@media (max-width: 480px) {
  .ref-lightbox__nav {
    font-size: 2rem;
    padding: 0.4rem 0.5rem;
  }
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-deepest);
  color: rgba(250, 250, 248, 0.45);
  text-align: center;
  padding: 1.75rem 5%;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

.footer__links a {
  color: rgba(250, 250, 248, 0.45);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__links a:hover {
  color: rgba(250, 250, 248, 0.8);
}

/* ===== Legal Pages ===== */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 4rem) 5% 6rem;
}

.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.03em;
  color: var(--text-dark);
  margin-bottom: 2.5rem;
}

.legal h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 2.5rem 0 0.6rem;
}

.legal p,
.legal address {
  font-size: 0.97rem;
  color: var(--text-mid);
  line-height: 1.8;
  font-style: normal;
}

.legal a {
  color: var(--accent);
  text-decoration: none;
}

.legal a:hover {
  text-decoration: underline;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .services__grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    font-size: 1.1rem;
  }

  .nav__toggle {
    display: flex;
    z-index: 101;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

  .contact__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .section {
    padding: 5rem 6%;
  }
}