/* ==========================================================================
   Benson Hunt Technologies — Cooperate & Partnership Styles (cooperate.css)
   High-Tech Cybersecurity Partner Ecosystem & Reseller Models
   ========================================================================== */

/* --- Global Body Grid Line --- */
body {
  background-color: #fafcfb;
  background-image:
    linear-gradient(rgba(37, 190, 90, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 190, 90, 0.08) 1px, transparent 1px);
  background-size: 12px 12px;
  background-position: 0 0;
}

/* ==========================================================================
   1. Cooperate Hero Section (Dark Cyber Theme + SOC Radar)
   ========================================================================== */
.cooperate-hero-section {
  position: relative;
  margin-top: 72px;
  padding: 85px 0 100px 0;
            background-color: #070d0a;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(37, 190, 90, 0.16) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(12, 53, 42, 0.35) 0%, transparent 60%),
    linear-gradient(rgba(37, 190, 90, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 190, 90, 0.08) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 18px 18px, 18px 18px;
  overflow: hidden;
  color: #ffffff;
  text-align: center;
}

.cooperate-hero-content {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cooperate-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 190, 90, 0.15);
  border: 1px solid rgba(37, 190, 90, 0.4);
  color: #4ade80;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 99px;
  margin-bottom: 20px;
}

.cooperate-hero-title {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.6px;
  color: #ffffff;
  margin-bottom: 22px;
}

.cooperate-hero-desc {
  font-size: 1.12rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 36px;
}

.cooperate-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cooperate-hero-actions .btn,
.cooperate-hero-actions .btn-lg {
  width: auto;
  min-width: 0;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  padding: 0 26px !important;
  font-family: inherit !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.2px !important;
  border-radius: 8px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  gap: 10px !important;
  white-space: nowrap !important;
  line-height: 1 !important;
  text-decoration: none !important;
  transition: all 0.25s ease;
}

.cooperate-hero-actions .btn span,
.cooperate-hero-actions .btn-lg span {
  font-family: inherit !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  letter-spacing: 0.2px !important;
  display: inline-block !important;
}

.cooperate-hero-actions .btn i,
.cooperate-hero-actions .btn-lg i {
  font-size: 0.92rem !important;
  line-height: 1 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* ==========================================================================
   2. Partnership Models (4 Core Models — Pure Typography, No Icons)
   ========================================================================== */
.partner-models-section {
  padding: 85px 0;
  background: transparent;
}

.models-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.model-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 34px 26px 26px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  text-align: left;
  overflow: hidden;
}

.model-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: transparent;
  transition: background 0.3s ease;
}

.model-card:hover {
  border-color: var(--primary-green);
  box-shadow: 0 16px 40px rgba(37, 190, 90, 0.12);
  transform: translateY(-6px);
}

.model-card:hover::before {
  background: linear-gradient(90deg, #25be5a 0%, #0c352a 100%);
}

/* 1/4 Circle Top-Right Corner Badge */
.model-corner-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  background: #0c352a;
  border-bottom-left-radius: 56px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: 8px;
  padding-right: 13px;
  box-sizing: border-box;
  color: #ffffff;
  font-family: var(--font-mono, monospace);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: -2px 2px 10px rgba(12, 53, 42, 0.22);
  transition: box-shadow 0.3s ease;
  z-index: 2;
}

.model-card:hover .model-corner-badge {
  /* Giữ nguyên màu nền cố định khi hover */
  box-shadow: -2px 2px 10px rgba(12, 53, 42, 0.25);
}

.model-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.model-number {
  font-family: var(--font-mono, monospace);
  font-size: 1.6rem;
  font-weight: 800;
  color: #0c352a;
  line-height: 1;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #0c352a 0%, #25be5a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.model-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(37, 190, 90, 0.1);
  color: #1e9948;
  border: 1px solid rgba(37, 190, 90, 0.25);
}

.model-card-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.35;
}

.model-card-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--gray-600);
  margin-bottom: 22px;
}

.model-perks-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.model-perks-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.86rem;
  color: var(--gray-700);
  line-height: 1.5;
  font-weight: 500;
}

.model-perks-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 1.5px;
  background: var(--primary-green);
}

.model-card-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--gray-100);
}

.model-action-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  color: var(--gray-800);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
  box-sizing: border-box;
}

.model-action-btn:hover {
  background: #0c352a;
  border-color: #0c352a;
  color: #ffffff;
}

.model-action-btn .btn-arrow {
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

.model-action-btn:hover .btn-arrow {
  transform: translateX(4px);
  color: var(--primary-green);
}

.model-action-link:hover {
  gap: 12px;
}

/* ==========================================================================
   3. Partner Benefits & Privileges
   ========================================================================== */
.partner-benefits-section {
  padding: 85px 0;
  background: #070d0a;
  background-image:
    radial-gradient(circle at 80% 30%, rgba(37, 190, 90, 0.16) 0%, transparent 60%),
    linear-gradient(rgba(37, 190, 90, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 190, 90, 0.08) 1px, transparent 1px);
  background-size: 100% 100%, 18px 18px, 18px 18px;
  color: #ffffff;
}

.benefits-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.benefit-card-dark {
  background: rgba(12, 53, 42, 0.55);
  border: 1px solid rgba(37, 190, 90, 0.3);
  border-radius: 8px;
  padding: 36px 28px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.benefit-card-dark:hover {
  border-color: var(--primary-green);
  box-shadow: 0 16px 40px rgba(37, 190, 90, 0.2);
  transform: translateY(-4px);
}

.benefit-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(37, 190, 90, 0.15);
  border: 1px solid rgba(37, 190, 90, 0.4);
  color: #4ade80;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin: 0 auto 22px auto;
  transition: all var(--transition-fast);
}

.benefit-card-dark:hover .benefit-icon-box {
  background: rgba(37, 190, 90, 0.25);
  border-color: var(--primary-green);
  box-shadow: 0 0 20px rgba(37, 190, 90, 0.5);
  transform: scale(1.08);
}

.benefit-card-dark h3 {
  font-size: 1.22rem;
  font-weight: 750;
  color: #ffffff;
  margin-bottom: 12px;
  text-align: center;
}

.benefit-card-dark p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 0;
  text-align: center;
}

/* ==========================================================================
   4. 4-Step Onboarding Roadmap (Matching about.html Approach 6-Step Design)
   ========================================================================== */
.partner-roadmap-section {
  padding: 85px 0;
  background: transparent;
}

.roadmap-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.approach-step-card,
.roadmap-step-card {
  background: #ffffff;
  padding: 44px 20px 30px 20px;
  border-radius: var(--radius-card);
  border: 1px solid var(--gray-200);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.approach-step-card:hover,
.roadmap-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-green);
  box-shadow: 0 12px 28px rgba(12, 53, 42, 0.08);
}

/* Semicircle on top center of each card */
.step-semicircle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 58px;
  height: 30px;
  background: linear-gradient(180deg, #20b054 0%, #168e42 100%);
  border-radius: 0 0 58px 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 190, 90, 0.35);
  z-index: 2;
}

.step-semicircle span {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  padding-bottom: 4px;
}

.step-sub-badge {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-green);
  background: rgba(37, 190, 90, 0.1);
  border: 1px solid rgba(37, 190, 90, 0.25);
  padding: 3px 12px;
  border-radius: 99px;
  margin-bottom: 14px;
  display: inline-block;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-950);
  margin-bottom: 10px;
  line-height: 1.35;
}

.step-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 0;
}

/* ==========================================================================
   5. Partner Registration Form Section
   ========================================================================== */
.partner-form-section {
  padding: 0 0 90px;
  background: transparent;
}

.partner-form-wrapper {
  max-width: 860px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 50px 48px;
  box-shadow: var(--shadow-md);
}

.partner-form-header {
  text-align: center;
  margin-bottom: 36px;
}

.partner-form-header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.partner-form-header p {
  font-size: 0.98rem;
  color: var(--gray-600);
}

/* Partner Form Inputs & Layout (Synced with service.html & contact.html) */
.partner-form-wrapper form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-field-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-input-wrap label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--gray-700);
  line-height: 1.3;
  margin-bottom: 5px;
  margin-top: 5px;
}

.contact-input-wrap label span {
  color: #e53e3e;
}

.contact-input-field {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--gray-800);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-select-field {
  width: 100%;
  background-color: #ffffff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 15px 15px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  padding: 10px 38px 10px 14px;
  font-size: 0.88rem;
  color: var(--gray-800);
  font-family: var(--font-sans);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-textarea-field {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--gray-800);
  font-family: var(--font-sans);
  outline: none;
  resize: vertical;
  min-height: 85px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-input-field::placeholder,
.contact-textarea-field::placeholder {
  color: #94a3b8;
  font-size: 0.86rem;
}

.contact-input-field:focus,
.contact-select-field:focus,
.contact-textarea-field:focus {
  background: #ffffff;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(37, 190, 90, 0.2);
}

.contact-submit-btn {
  background: var(--primary-green);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
  box-shadow: 0 4px 14px rgba(37, 190, 90, 0.3);
}

.contact-submit-btn:hover {
  background: #17a94e;
  box-shadow: 0 6px 20px rgba(37, 190, 90, 0.45);
  transform: translateY(-1px);
}

/* ==========================================================================
   6. Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .models-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-grid-3 {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .cooperate-hero-title {
    font-size: 2.2rem;
  }

  .models-grid-4 {
    grid-template-columns: 1fr;
  }

  .roadmap-steps-grid {
    grid-template-columns: 1fr;
  }

  .partner-form-wrapper {
    padding: 32px 20px;
  }

  .form-field-grid-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}