/* --- CSS VARIABLES & RESET --- */
:root {
  --bg-color: #ffffff;
  --text-color: #0431a5;
  --accent-color-1: #00a38d;
  --accent-color-2: #1c9ab9;
  --light-gray: #f4f9f9;
  --font-main: "Manrope", sans-serif;
  --font-serif: "Playfair Display", serif;
  --container-width: 1100px;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.seesip-brand {
  font-weight: 800;
  color: var(--text-color);
}

.seesip-brand span {
  color: var(--accent-color-1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

.page-wrapper {
  width: 100%;
  overflow-x: hidden;
  position: relative;
}

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

ul {
  list-style: none;
}

img {
  width: 100%;
  height: auto;
  display: block;
}

/* --- UTILITIES --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 25px;
  position: relative;
  z-index: 2;
}

section {
  position: relative;
}

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

.section-title {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--text-color);
  font-weight: 800;
}

.accent {
  color: var(--accent-color-2);
}

.center {
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 18px 36px;
  background: var(--accent-color-1);
  border: 1px solid var(--accent-color-1);
  color: white;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 4px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:hover {
  background: var(--accent-color-2);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 163, 141, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--text-color);
  border: 2px solid var(--text-color);
}

.btn-outline:hover {
  background: var(--text-color);
  color: white;
}

.btn-group {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

/* --- HEADER --- */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eee;
}

nav {
  display: flex;
  align-items: center;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  height: 60px;
  background: transparent;
  margin-right: auto;
}

.logo img {
  height: 60px;
  width: auto;
  margin: 0;
  background: transparent;
}

.nav-links {
  display: flex;
  gap: 30px;
  margin-right: 30px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  opacity: 0.8;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--accent-color-2);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.call-btn-header {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
  padding: 5px;
}

/* --- HERO --- */
#hero {
  padding: 180px 0 100px 0;
  min-height: auto;
  text-align: center;
  background: linear-gradient(135deg, #e6f6f4 0%, #f0fdfa 50%, #e0f2fe 100%);
}

.hero-content-box {
  padding: 50px 30px;
  display: inline-block;
  color: var(--text-color);
  max-width: 900px;
}

.hero-headline {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 25px;
  letter-spacing: -1.5px;
  color: var(--text-color);
}

.hero-headline .accent {
  color: var(--accent-color-1);
}

.hero-sub {
  max-width: 750px;
  margin: 0 auto 40px;
  font-size: 1.25rem;
  font-weight: 500;
  color: #444;
}

.trust-pills {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pill {
  background: white;
  color: var(--accent-color-2);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* --- CREDIBILITY STRIP --- */
.cred-strip {
  background: var(--light-gray);
  padding: 50px 0;
  border-bottom: 1px solid #eee;
  position: relative;
}

.cred-container {
  text-align: center;
}

.cred-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 800;
  color: var(--accent-color-2);
  margin-bottom: 30px;
  opacity: 0.8;
}

.cred-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.cred-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-color);
  opacity: 0.7;
  transition: var(--transition);
}

.cred-item:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.cred-item i {
  font-size: 1.2rem;
  color: var(--text-color);
}

.cred-item span {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

/* --- PROBLEM/SOLUTION --- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.problem-list {
  margin-top: 30px;
}

.problem-item {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  font-weight: 500;
}

.problem-item::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: #e74c3c;
  font-weight: 900;
}

.solution-card {
  background: white;
  color: #444;
  padding: 50px;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  border-top: 6px solid var(--accent-color-1);
}

.solution-card h2 {
  color: var(--text-color);
}

/* --- GALLERY --- */
.gallery-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-top: 40px;
}

.gallery-images-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  position: relative;
}

.gallery-image-wrapper {
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  transition:
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.4s ease,
    z-index 0s linear 0.4s;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  cursor: pointer;
  background: white;
}

.gallery-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-video-wrapper {
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  position: relative;
}

.gallery-video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 993px) {
  .gallery-image-wrapper:hover {
    transform: scale(2.2);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    z-index: 50;
    transition-delay: 0s, 0s, 0s;
  }

  .gallery-image-wrapper:nth-child(1) {
    transform-origin: top left;
  }
  .gallery-image-wrapper:nth-child(2) {
    transform-origin: top right;
  }
  .gallery-image-wrapper:nth-child(3) {
    transform-origin: bottom left;
  }
  .gallery-image-wrapper:nth-child(4) {
    transform-origin: bottom right;
  }
}

/* --- HOW IT WORKS --- */
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 50px;
}

.step-grid-four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 50px;
}

.step-card {
  text-align: center;
}

.step-num {
  width: 40px;
  height: 40px;
  background: var(--accent-color-1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto 20px;
  font-weight: 800;
}

/* --- METRICS --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 50px;
}

.metric-item {
  padding: 40px 20px;
  background: white;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.metric-num {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-color-1);
  display: block;
  line-height: 1;
}

.metric-label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: #888;
}

/* --- COMPARISON --- */
.comparison-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 900px;
  margin: 40px auto 0;
}

.comp-header {
  display: flex;
  margin-bottom: 10px;
}

.comp-header .comp-col {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-color);
  background: transparent;
  justify-content: center;
  text-align: center;
  padding-bottom: 10px;
}

.comp-header .comp-col.trad {
  color: #777;
}

.comp-row {
  display: flex;
  flex-direction: row;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease;
}

.comp-row:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.comp-col {
  flex: 1;
  padding: 20px 25px;
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 15px;
}

.comp-col.trad {
  background: #fdf2f2;
  color: #e74c3c;
  border-right: 2px solid #fff;
}

.comp-col.seesip-col {
  background: #e6f6f4;
  color: var(--accent-color-1);
}

.comp-col i {
  font-size: 1.3rem;
}

/* --- PLANS --- */
.plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 50px;
}

.plan-card {
  padding: 50px;
  border: 1px solid #e2e8f0;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.plan-card:hover {
  border-color: var(--accent-color-1);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.plan-card.featured {
  border: 2px solid var(--accent-color-1);
  box-shadow: 0 15px 35px rgba(0, 163, 141, 0.1);
}

.plan-card.featured:hover {
  box-shadow: 0 25px 50px rgba(0, 163, 141, 0.15);
}

.plan-features {
  list-style: none;
  margin: 25px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.05rem;
}

.testimonials-grid {
  text-align: left;
}

.testimonial-card {
  background: white;
  padding: 30px;
  border-radius: 4px;
}

/* --- SOCIAL IMPACT --- */
.impact-box {
  background: #e6f6f4;
  padding: 80px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 50px;
}

.impact-content {
  flex: 1;
}

.water-splash {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
  max-width: none;
  mix-blend-mode: multiply;
}

.splash-hero {
  bottom: -20%;
  left: -10%;
  width: 70%;
  min-width: 500px;
  transform: rotate(-5deg);
}

.splash-problem {
  top: -10%;
  right: -15%;
  width: 70%;
  min-width: 500px;
}

.splash-gallery {
  top: -20%;
  left: -20%;
  width: 90%;
  min-width: 800px;
  opacity: 0.15;
}

.splash-how {
  bottom: -10%;
  right: -10%;
  width: 80%;
  min-width: 600px;
}

.splash-comparison {
  top: 10%;
  left: -15%;
  width: 80%;
  min-width: 600px;
  transform: scaleY(-1);
}

.splash-plans {
  top: -5%;
  right: -5%;
  width: 60%;
  min-width: 500px;
  opacity: 0.12;
}

.splash-powered {
  top: -20%;
  right: -10%;
  width: 80%;
  min-width: 600px;
}

.splash-contact {
  bottom: -10%;
  left: -10%;
  width: 70%;
  min-width: 500px;
}

/* --- FOOTER --- */
footer {
  background: #f1f2f6;
  padding: 80px 0 40px;
  color: var(--text-color);
  position: relative;
  z-index: 5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-grid > div:first-child {
  align-items: flex-start !important;
  text-align: left;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  background: transparent;
}

.footer-logo img {
  height: 60px;
  width: auto;
  background: transparent;
}

.footer-links h4 {
  margin-bottom: 20px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.footer-links li {
  margin-bottom: 10px;
  font-size: 0.9rem;
  opacity: 0.7;
}

.social-icons {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-icons i {
  font-size: 1.2rem;
}

.social-icons a:hover {
  opacity: 1 !important;
  color: var(--accent-color-1) !important;
  transform: translateY(-3px);
}

/* --- CONTACT FORM --- */
.contact-form-card {
  background: white;
  color: var(--text-color);
  padding: 60px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  text-align: left;
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid #f0f0f0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-label .required {
  color: #e74c3c;
}

.form-input {
  padding: 16px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 1rem;
  color: #0f172a;
  transition: all 0.3s ease;
}

.form-input::placeholder {
  color: #94a3b8;
}

.form-input:focus {
  background-color: #ffffff;
  border-color: var(--accent-color-1);
  outline: none;
  box-shadow: 0 0 0 4px rgba(0, 163, 141, 0.15);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px #f8fafc inset !important;
  -webkit-text-fill-color: #0f172a !important;
  transition: background-color 5000s ease-in-out 0s;
}

.callback-box {
  background: #f0fdfa;
  border: 1px solid #ccfbf1;
  border-radius: 8px;
  padding: 20px;
  transition: var(--transition);
}

.callback-box:hover {
  border-color: var(--accent-color-1);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.checkbox-group input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--accent-color-1);
  cursor: pointer;
}

.checkbox-group label {
  font-size: 1rem;
  cursor: pointer;
  color: #1e293b;
}

.form-submit {
  width: 100%;
  padding: 20px;
  font-size: 1rem;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

/* --- MODAL DIALOG --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-icon {
  font-size: 4rem;
  margin-bottom: 20px;
}

.modal-icon.success {
  color: var(--accent-color-1);
}
.modal-icon.error {
  color: #e74c3c;
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-color);
  margin-bottom: 10px;
}

.modal-message {
  color: #64748b;
  margin-bottom: 30px;
  line-height: 1.5;
  font-weight: 500;
}

@media (max-width: 992px) {
  .hero-headline {
    font-size: 3.5rem;
  }

  .split-grid,
  .plans-grid,
  .footer-grid,
  .gallery-wrapper {
    grid-template-columns: 1fr;
  }

  .gallery-video-wrapper {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

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

  .impact-box {
    flex-direction: column;
    padding: 50px 40px;
    text-align: center;
  }

  .logo img {
    height: 55px;
  }

  .footer-logo img {
    height: 55px;
  }
}

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

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

  .hero-headline {
    font-size: 2.8rem;
  }

  #hero {
    padding: 140px 0 60px;
  }

  nav {
    flex-direction: row;
  }

  .logo,
  .logo img {
    height: 65px;
  }

  .footer-logo img {
    height: 45px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 15px);
    left: -25px;
    right: -25px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    padding: 25px 0;
    gap: 20px;
    margin-right: 0;
    border-bottom: 1px solid #eee;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
  }

  .nav-links.active {
    display: flex;
  }

  .header-actions {
    gap: 15px;
  }

  .hamburger {
    display: block;
  }

  html {
    scroll-padding-top: 130px;
  }

  .cred-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .cred-item {
    justify-content: center;
  }

  .comp-col {
    padding: 15px 10px;
    font-size: 0.85rem;
    gap: 8px;
    flex-direction: column;
    text-align: center;
  }

  .comp-header .comp-col {
    font-size: 1rem;
  }

  .step-grid-four,
  .step-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .plan-card {
    padding: 30px;
  }

  .impact-box {
    padding: 40px 20px;
  }

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

  .footer-grid > div:first-child {
    align-items: center !important;
    text-align: center;
  }

  .footer-grid > div:first-child,
  .footer-logo {
    justify-content: center;
  }

  .social-icons {
    justify-content: center;
  }

  .contact-form-card {
    padding: 40px 20px;
  }

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

  .water-splash {
    opacity: 0.2;
  }
  .splash-hero {
    width: 140%;
    left: -20%;
    bottom: 0;
    min-width: 0;
  }
  .splash-problem {
    width: 150%;
    right: -25%;
    top: 0;
    min-width: 0;
  }
  .splash-gallery {
    width: 160%;
    left: -30%;
    min-width: 0;
  }
  .splash-how {
    width: 150%;
    right: -25%;
    bottom: 0;
    min-width: 0;
  }
  .splash-comparison {
    width: 140%;
    left: -20%;
    min-width: 0;
  }
  .splash-plans {
    width: 120%;
    right: -10%;
    top: -5%;
    min-width: 0;
    opacity: 0.1;
  }
  .splash-powered {
    width: 150%;
    right: -25%;
    top: -10%;
    min-width: 0;
  }
  .splash-contact {
    width: 140%;
    left: -20%;
    bottom: 0;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.2rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  }

  .hero-sub {
    font-size: 1rem;
    text-shadow: 0.5px 0.5px 2px rgba(0, 0, 0, 0.2);
  }

  .section-title {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  .metric-num {
    font-size: 2.8rem;
  }

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

  .logo,
  .logo img {
    height: 55px;
  }

  .footer-logo img {
    height: 32px;
  }

  #hero {
    min-height: 450px;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease-out,
    transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}