/* ==========================================================================
   SEAC E.S.Co. - Landing Page Stylesheet
   Design System: Navy Blue & White with Cyan Accent | Font: Montserrat
   ========================================================================== */

/* Montserrat Font Import */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
    /* Colors */
    --color-navy: #0B2240;
    --color-navy-light: #16365D;
    --color-navy-dark: #061121;
    --color-cyan: #00A8CC;
    --color-cyan-hover: #008AA8;
    --color-green: #10B981;
    --color-gold: #F59E0B;
    --color-white: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-text-dark: #1E293B;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-border-light: rgba(255, 255, 255, 0.15);
    
    /* Fonts & Weights */
    --font-primary: 'Montserrat', sans-serif;
    
    /* Layout & Shadows */
    --container-width: 1200px;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(0, 168, 204, 0.3);
    
    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-cyan { color: var(--color-cyan); }
.bg-light { background-color: var(--color-bg-light); }
.bg-navy { background-color: var(--color-navy); color: var(--color-white); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-cyan);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-cyan-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-navy);
    transform: translateY(-2px);
}

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

.btn-outline-navy:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    display: flex;
}

/* Header */
header {
    background-color: rgba(11, 34, 64, 0);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition-normal);
    border-bottom: none;
}

header.sticky-scrolled {
    background-color: rgba(11, 34, 64, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 8px 0;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--color-border-light);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 240px;
    transition: var(--transition-normal);
}

header.sticky-scrolled .header-container {
    height: 160px;
}

.logo img {
    height: 192px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}

header.sticky-scrolled .logo img {
    height: 140px;
}

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

header .phone-link {
    color: var(--color-white);
}

header .btn-outline-navy {
    color: var(--color-white);
    border-color: var(--color-white);
}

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

.phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-navy);
}

.phone-link svg {
    color: var(--color-cyan);
}

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 260px 0 100px 0; /* Padding expanded to leave space for transparent absolute header */
    overflow: hidden;
}

/* Background overlay with image */
.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(135deg, rgba(11, 34, 64, 0.96) 35%, rgba(11, 34, 64, 0.8) 100%), url('industrial_solar_roof.jpg');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-tag {
    display: inline-block;
    background-color: rgba(0, 168, 204, 0.15);
    border: 1px solid rgba(0, 168, 204, 0.4);
    color: var(--color-cyan);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-content h1 span {
    display: block;
    color: var(--color-cyan);
}

.hero-content p.subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    line-height: 1.6;
    font-weight: 400;
}

.hero-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.highlight-item svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--color-cyan);
}

/* Glassmorphic Form Card */
.form-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 36px;
    box-shadow: var(--shadow-xl);
    width: 100%;
}

.form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    color: var(--color-white);
}

.form-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.9);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-cyan);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-glow);
}

/* Styling select options inside glassmorphic form */
select.form-control option {
    background-color: var(--color-navy-light);
    color: var(--color-white);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
    accent-color: var(--color-cyan);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.4;
    cursor: pointer;
}

.form-checkbox label a {
    color: var(--color-cyan);
    text-decoration: underline;
}

/* Sections General */
section {
    padding: 90px 0;
}

.section-header {
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-tag {
    display: inline-block;
    color: var(--color-cyan);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 2.25rem;
    color: var(--color-navy);
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.25;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.benefit-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 36px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 168, 204, 0.3);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-navy);
    transition: var(--transition-normal);
}

.benefit-card:hover::before {
    background-color: var(--color-cyan);
    width: 6px;
}

.benefit-icon-wrapper {
    background-color: rgba(11, 34, 64, 0.05);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-navy);
    transition: var(--transition-normal);
}

.benefit-card:hover .benefit-icon-wrapper {
    background-color: rgba(0, 168, 204, 0.1);
    color: var(--color-cyan);
}

.benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--color-navy);
}

.benefit-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Process Section */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 30px;
    bottom: 30px;
    width: 2px;
    background-color: var(--color-border);
}

.process-step {
    display: flex;
    gap: 40px;
    margin-bottom: 48px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-number {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 4px solid var(--color-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-navy);
    flex-shrink: 0;
    z-index: 2;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.process-step:hover .process-number {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    box-shadow: var(--shadow-glow);
}

.process-content {
    background-color: var(--color-bg-light);
    border-radius: 12px;
    padding: 30px;
    flex-grow: 1;
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.process-step:hover .process-content {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 168, 204, 0.2);
}

.process-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-navy);
}

.process-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Trust Section (Statistics) */
.trust-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    text-align: center;
}

.stat-item {
    flex: 1;
    min-width: 200px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-cyan);
    line-height: 1.1;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 6px;
}

.stat-sublabel {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.testimonial-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 36px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    display: flex;
    color: var(--color-gold);
    gap: 4px;
    margin-bottom: 18px;
}

.stars svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-dark);
    margin-bottom: 24px;
    font-size: 1rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--color-border);
    padding-top: 18px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-navy);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

.author-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-navy);
}

.author-info p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-white);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: rgba(0, 168, 204, 0.4);
}

.faq-question {
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--color-navy);
    font-size: 1.05rem;
    cursor: pointer;
    user-select: none;
    gap: 20px;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-cyan);
}

.faq-toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    transition: var(--transition-normal);
    color: var(--color-navy-light);
}

.faq-question:hover .faq-toggle-icon {
    color: var(--color-cyan);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    background-color: var(--color-bg-light);
}

.faq-answer-inner {
    padding: 0 28px 24px 28px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    border-top: 1px solid transparent;
}

/* Active FAQ states */
.faq-item.active {
    border-color: var(--color-navy);
    box-shadow: var(--shadow-md);
}

.faq-item.active .faq-question {
    color: var(--color-navy);
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(180deg);
    color: var(--color-cyan);
}

.faq-item.active .faq-answer {
    /* Set via JS dynamically, but fallback defined */
    border-top: 1px solid var(--color-border);
}

/* Bottom CTA section */
.bottom-cta {
    position: relative;
    background-color: var(--color-navy);
    color: var(--color-white);
    text-align: center;
    padding: 100px 0;
    overflow: hidden;
}

.bottom-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(11, 34, 64, 0.9), rgba(11, 34, 64, 0.95)), url('industrial_solar_roof.jpg');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.bottom-cta .container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.bottom-cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.bottom-cta p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    line-height: 1.6;
}

.bottom-cta .btn {
    padding: 16px 40px;
    font-size: 1.05rem;
}

/* Footer styling */
footer {
    background-color: var(--color-navy-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0 30px 0;
    font-size: 0.85rem;
    border-top: 1px solid var(--color-border-light);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 40px;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .footer-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
    margin-left: -36px; /* Visual compensation for transparency padding in PNG */
    filter: brightness(0) invert(1); /* Makes the logo white in the dark footer */
}

.footer-brand p {
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-links-col h4 {
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col ul li {
    margin-bottom: 12px;
}

.footer-links-col ul li a:hover {
    color: var(--color-cyan);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact-item a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-contact-item a:hover {
    color: var(--color-cyan);
}

.footer-contact-item svg {
    color: var(--color-cyan);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a:hover {
    color: var(--color-cyan);
    text-decoration: underline;
}

/* Success Modal / Popup overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 34, 64, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.success-modal {
    background-color: var(--color-white);
    border-radius: 16px;
    padding: 48px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transform: scale(0.85);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid var(--color-border);
}

.modal-overlay.active .success-modal {
    transform: scale(1);
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
}

.success-icon-wrapper svg {
    width: 40px;
    height: 40px;
}

.success-modal h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.success-modal p {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Response/Validation Error Message (inline) */
.form-error-msg {
    color: #EF4444;
    font-size: 0.75rem;
    margin-top: 4px;
    display: none;
}

.form-control.invalid {
    border-color: #EF4444;
    background-color: rgba(239, 68, 68, 0.05);
}

.form-control.invalid:focus {
    border-color: #EF4444;
}

/* ==========================================================================
   Technology Section Styles
   ========================================================================== */
.tech-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 30px;
}

.tech-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    font-weight: 500;
}

.tech-feature-item svg {
    margin-top: 3px;
    flex-shrink: 0;
}

.tech-image-wrapper {
    position: relative;
}

/* ==========================================================================
   Sustainability Section Styles
   ========================================================================== */
.sustain-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.sustain-points {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 30px;
}

.sustain-point-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.point-number {
    background-color: rgba(11, 34, 64, 0.05);
    color: var(--color-navy);
    font-weight: 800;
    font-size: 1.25rem;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.point-text h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 6px;
}

.point-text p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Image Container, Zoom & Captions
   ========================================================================== */
.img-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.img-reveal {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    aspect-ratio: 4/3;
}

.img-container:hover .img-reveal {
    transform: scale(1.05);
}

.img-glass-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(11, 34, 64, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    color: var(--color-white);
}

.img-glass-caption h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.img-glass-caption p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.215, 0.610, 0.355, 1), transform 0.8s cubic-bezier(0.215, 0.610, 0.355, 1);
    will-change: opacity, transform;
}

.reveal-fade-up {
    transform: translateY(40px);
}

.reveal-fade-left {
    transform: translateX(-40px);
}

.reveal-fade-right {
    transform: translateX(40px);
}

.reveal-scale {
    transform: scale(0.92);
}

.reveal.visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Animation Delays (Staggered reveals) */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ==========================================================================
   Offers Section Styles
   ========================================================================== */
.offers-section {
    position: relative;
    z-index: 10;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.offer-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.offer-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 168, 204, 0.3);
}

.offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--color-navy-light);
    border-radius: 16px 16px 0 0;
}

.offer-card.popular::before {
    background-color: var(--color-cyan);
    height: 6px;
}

.offer-card.popular {
    border-color: var(--color-cyan);
    box-shadow: var(--shadow-lg), 0 0 15px rgba(0, 168, 204, 0.15);
    background-color: var(--color-white);
}

.offer-card.popular:hover {
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.offer-badge {
    align-self: flex-start;
    background-color: var(--color-bg-light);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--color-border);
}

.offer-badge-popular {
    align-self: flex-start;
    background-color: rgba(0, 168, 204, 0.1);
    color: var(--color-cyan);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(0, 168, 204, 0.2);
}

.offer-header {
    margin-bottom: 24px;
}

.offer-header h3 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1;
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.offer-header h3 span {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.offer-price {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--color-cyan);
}

.offer-price .price-vat {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-left: 2px;
}

.offer-body {
    flex-grow: 1;
    margin-bottom: 30px;
}

.offer-desc {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 24px;
    line-height: 1.5;
}

.offer-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.offer-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.offer-features li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-cyan);
}

.offer-footer {
    margin-top: auto;
}



/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet Portrait & Landscape (1024px and down) */
@media (max-width: 1024px) {
    .header-container {
        height: 160px;
    }
    
    .logo img {
        height: 120px;
    }
    
    header.sticky-scrolled .header-container {
        height: 110px;
    }
    
    header.sticky-scrolled .logo img {
        height: 80px;
    }
    
    .hero {
        padding: 180px 0 60px 0;
    }



    .hero .container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-highlights {
        align-items: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-card {
        padding: 24px 20px;
    }
    
    .offers-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
        gap: 30px;
    }
    
    .offer-card {
        padding: 30px 20px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        padding: 24px 20px;
    }
    
    .tech-grid, .sustain-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Small Tablets & Large Phones (768px and down) */
@media (max-width: 768px) {
    .header-container {
        height: 120px;
    }
    
    .logo img {
        height: 80px;
    }
    
    header.sticky-scrolled .header-container {
        height: 90px;
    }
    
    header.sticky-scrolled .logo img {
        height: 65px;
    }
    
    .hero {
        padding: 140px 0 60px 0;
    }

    section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header h2 {
        font-size: 1.85rem;
    }
    
    .hero-content h1 {
        font-size: 2.25rem;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .process-step {
        gap: 20px;
    }
    
    .process-number {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
        border-width: 3px;
    }
    
    .process-content {
        padding: 20px;
    }
    
    .trust-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .bottom-cta h2 {
        font-size: 2rem;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-card, .testimonial-card, .offer-card {
        padding: 24px 16px;
    }
}

/* Medium & Small Mobile (480px and down) */
@media (max-width: 480px) {
    .header-container {
        height: 100px;
    }
    
    .logo img {
        height: 60px;
    }
    
    header.sticky-scrolled .header-container {
        height: 70px;
    }
    
    header.sticky-scrolled .logo img {
        height: 50px;
    }
    
    .hero {
        padding: 120px 0 50px 0;
    }

    .header-cta .btn {
        display: none; /* Hide header button on small phones to save space */
    }
    
    .hero-content h1 {
        font-size: 1.85rem;
    }
    
    .form-card {
        padding: 24px 16px;
    }
    
    .faq-question {
        padding: 16px 20px;
        font-size: 0.95rem;
    }
    
    .faq-answer-inner {
        padding: 0 20px 20px 20px;
    }
    
    .phone-link {
        font-size: 0.9rem;
    }
    
    .offer-header h3 {
        font-size: 2rem;
    }
    
    .offer-price {
        font-size: 1.6rem;
    }
}