/* =========================================
   SAND RIDGE LOGISTICS
========================================= */

:root {
  --navy: #071a36;
  --navy-dark: #040e1f;
  --navy-light: #12345f;
  --red: #c8202f;
  --red-dark: #a81825;
  --white: #ffffff;
  --off-white: #f4f5f7;
  --gray: #667085;
  --dark-gray: #1b2430;
  --border: #d9dde5;
}


/* =========================================
   RESET
========================================= */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  color: #101828;
  line-height: 1.65;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}


/* =========================================
   HEADER
========================================= */

.site-header {
  background: var(--navy);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.nav {
  min-height: 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 23px;
  font-weight: 900;
  letter-spacing: 1.5px;
  line-height: 1;
}
.logo img {
  width: 150px;
  height: auto;
  display: block;
}

.logo span {
  display: block;
  font-size: 10px;
  letter-spacing: 4px;
  margin-top: 7px;
  opacity: .7;
}

.nav nav {
  display: flex;
  gap: 32px;
}

.nav nav a {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav nav a:hover {
  opacity: .7;
}


/* =========================================
   HERO
========================================= */

.hero {
  min-height: 720px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-image {
  position: absolute;
  inset: 0;
  background-image: url("images/hero-frac-site.jpeg");
  background-size: cover;
  background-position: center;
  

 
}

.hero-overlay {
  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      90deg,
      rgba(4,14,31,.98) 0%,
      rgba(7,26,54,.90) 45%,
      rgba(7,26,54,.48) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 110px 0;
}

.eyebrow {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  max-width: 900px;
  font-size: clamp(48px, 7vw, 84px);
  line-height: .98;
  letter-spacing: -3px;
  margin-bottom: 30px;
}

.hero-description {
  max-width: 720px;
  color: #d9e0ea;
  font-size: 18px;
  margin-bottom: 38px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}


/* =========================================
   BUTTONS
========================================= */

.button {
  display: inline-block;
  padding: 15px 27px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: .25s ease;
}

.button-red {
  background: var(--red);
  color: white;
}

.button-red:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

.button-outline {
  border: 1px solid rgba(255,255,255,.6);
  color: white;
}

.button-outline:hover {
  background: white;
  color: var(--navy);
}


/* =========================================
   INTRO
========================================= */

.intro {
  background: var(--white);
  padding: 115px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}

.eyebrow.blue {
  color: var(--navy);
}

.intro h2 {
  max-width: 600px;
  font-size: clamp(43px, 5vw, 67px);
  line-height: 1;
  letter-spacing: -2px;
}

.intro-text {
  color: var(--gray);
  font-size: 17px;
}

.intro-text p {
  margin-bottom: 25px;
}


/* =========================================
   FEATURE SERVICES
========================================= */

.service-feature-section {
  background: var(--navy);
  color: white;
  padding: 115px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 65px;
}

.light-heading p:last-child {
  color: #bcc8d8;
  font-size: 17px;
}

.section-heading h2 {
  font-size: clamp(43px, 6vw, 70px);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 25px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: white;
  color: #111827;
}

.feature-image {
  height: 245px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;

  background:
    linear-gradient(
      135deg,
      #183a65,
      #0b1d37
    );
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-image span,
.image-placeholder span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: rgba(255,255,255,.55);
}

.feature-image-one {
  background:
    
    url("images/truck-coordination.jpeg");

  background-size: cover;
  background-position: center;
}
.feature-image-two {
  background:
    
    url("images/on-site-sand-ops.jpeg");

  background-size: cover;
  background-position: center;
}

.feature-image-three {
  background:
   
    url("images/frac-stage.jpg");

  background-size: cover;
  background-position: center;
}

.feature-content {
  padding: 35px;
}

.feature-number {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
}

.feature-content h3 {
  font-size: 25px;
  line-height: 1.1;
  margin: 30px 0 15px;
}

.feature-content p {
  color: var(--gray);
  font-size: 15px;
  margin-bottom: 25px;
}

.feature-content a {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}


/* =========================================
   DETAIL SECTIONS
========================================= */

.detail-section {
  padding: 120px 0;
  background: white;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}

.detail-grid.reverse {
  grid-template-columns: 1fr 1fr;
}

.detail-content h2 {
  max-width: 650px;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

.detail-content p {
  max-width: 650px;
  color: var(--gray);
  font-size: 17px;
  margin-bottom: 22px;
}

.detail-image {
  min-height: 500px;
}

.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;

  background:
    linear-gradient(
      135deg,
      #173a68,
      #0b1d35
    );
}
.truck-detail-image {
  background:
 
    url("images/sand-ops.jpg");

  background-size: cover;
  background-position: center;
}

.check-list {
  list-style: none;
  margin-top: 30px;
}

.check-list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  color: var(--red);
  font-weight: 900;
  margin-right: 12px;
}


/* =========================================
   DARK DETAIL SECTION
========================================= */

.dark-section {
  background: var(--navy);
  color: white;
}

.dark-section .detail-content p {
  color: #c4cfdd;
}

.eyebrow.red {
  color: #ef5360;
}

.dark-image {
  background:
    linear-gradient(
      135deg,
      #274f7c,
      #06172f
    );
}
.site-location {
  background:
 
    url("images/site-location.jpg");

  background-size: cover;
  background-position: center;
}
.stage-count {
  background:
 
    url("images/stage-count1.jpg");

  background-size: cover;
  background-position: center;
}

.dark-list li {
  border-bottom-color: rgba(255,255,255,.15);
  color: #d7dee8;
}


/* =========================================
   PROCESS
========================================= */

.process-hero {
  min-height: 500px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;

  background-image: url("images/how-we-work.jpeg");
  background-size: cover;
  background-position: center;
}

.process-overlay {
  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      90deg,
      rgba(4,14,31,.94),
      rgba(7,26,54,.72),
      rgba(7,26,54,.55)
    );
}

.process-hero .container {
  position: relative;
  z-index: 2;
}

.process-hero .section-heading {
  margin: 0 auto;
  color: white;
}

.process-hero .center-heading p:last-child {
  color: #d5dce6;
}

.process-section {
  background: var(--off-white);
  padding: 0 0 115px;
}

.center-heading {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.center-heading p:last-child {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  color: var(--gray);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.process-card {
  padding: 40px 32px;
  background: white;

  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process-card span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
}

.process-card h3 {
  font-size: 23px;
  margin: 35px 0 12px;
}

.process-card p {
  color: var(--gray);
  font-size: 15px;
}


/* =========================================
   EXPERIENCE
========================================= */

.experience-section {
  padding: 120px 0;
  background: var(--navy);
  color: white;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}

.experience-grid h2 {
  max-width: 600px;
  font-size: clamp(43px, 5vw, 67px);
  line-height: 1;
  letter-spacing: -2px;
}

.experience-grid > div:first-child p:not(.eyebrow) {
  max-width: 520px;
  margin-top: 25px;
  color: #c5cfdd;
  font-size: 16px;
}

.experience-text {
  color: #c5cfdd;
  font-size: 17px;
}

.experience-text p {
  margin-bottom: 25px;
}


/* =========================================
   FINAL CTA
========================================= */

.final-cta {
  min-height: 600px;
  position: relative;

  display: flex;
  align-items: center;

  color: white;
  background: var(--navy);
  overflow: hidden;
}

.final-image {
  position: absolute;
  inset: 0;
  
  background-image: url("images/CTA.jpg");
  background-size: cover;
  background-position: center;

  
}

.final-overlay {
  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      90deg,
      rgba(4,14,31,.96),
      rgba(4,14,31,.55)
    );
}

.final-content {
  position: relative;
  z-index: 2;
}

.final-content h2 {
  max-width: 850px;
  font-size: clamp(45px, 6vw, 76px);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 25px;
}

.final-content p {
  max-width: 650px;
  color: #d5dce6;
  font-size: 17px;
  margin-bottom: 35px;
}


/* =========================================
   FOOTER
========================================= */

.footer {
  background: var(--navy-dark);
  color: white;
  padding: 55px 0;
}

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

.footer-right {
  text-align: right;
}

.footer-right p {
  color: #aab5c4;
  font-size: 13px;
}

.copyright {
  margin-top: 8px;
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 900px) {

  .nav nav {
    gap: 15px;
  }

  .nav nav a {
    font-size: 10px;
  }

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

  .intro-grid,
  .detail-grid,
  .detail-grid.reverse,
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

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

  .detail-image {
    min-height: 400px;
  }
}


@media (max-width: 600px) {

  .nav {
    min-height: 72px;
  }

  .nav nav {
    display: none;
  }

  .hero {
    min-height: 650px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-description {
    font-size: 16px;
  }

  .intro,
  .service-feature-section,
  .detail-section,
  .process-section,
  .experience-section {
    padding: 80px 0;
  }

  .intro h2,
  .section-heading h2,
  .detail-content h2,
  .experience-grid h2 {
    font-size: 44px;
  }

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

  .detail-image {
    min-height: 300px;
  }
  .contact-form {
    width: 100%;
    max-width: 100%;
  }
  .contact-form input, .contact-form textarea {
    width: 100%;
    max-width: 100%;
  }
  .contact-form button {
    width: 100%;
    max-width:100%;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-right {
    text-align: left;
  }
}
/* =========================================
CONTACT FORM
========================================= */

.contact-form {
max-width: 650px;
margin-top: 35px;
}

.contact-form .form-group {
margin-bottom: 18px;
}

.contact-form label {
display: block;
margin-bottom: 7px;

font-size: 11px;
font-weight: 900;
letter-spacing: 1.5px;
text-transform: uppercase;

color: white;
}

.contact-form input,
.contact-form textarea {
width: 100%;
padding: 15px 16px;

background: rgba(255, 255, 255, 0.08);
border: 1px solid rgba(255, 255, 255, 0.25);

color: white;
font-family: Arial, Helvetica, sans-serif;
font-size: 15px;

outline: none;
transition: .2s ease;
}

.contact-form input {
height: 52px;
}

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

.contact-form input::placeholder,
.contact-form textarea::placeholder {
color: rgba(255, 255, 255, 0.55);
}

.contact-form input:focus,
.contact-form textarea:focus {
border-color: var(--red);
background: rgba(255, 255, 255, 0.12);
}

.contact-form button {
border: none;
cursor: pointer;
margin-top: 8px;
}
html,
body {
  overflow-x: hidden;
}