/* ========================================================
   AET ENERGY — PUBLIC WEBSITE
   Clean ecological premium design
======================================================== */

body.public-page {
    --public-bg: #f5f8f7;
    --public-white: #ffffff;
    --public-ink: #17332a;
    --public-heading: #12362c;
    --public-muted: #64776f;

    --public-green: #287a57;
    --public-green-dark: #1d5e42;
    --public-green-soft: #e8f4ed;

    --public-blue: #317fa3;
    --public-blue-dark: #24627f;
    --public-blue-soft: #e9f4f8;

    --public-border: #dce8e2;
    --public-shadow: 0 16px 45px rgba(34, 77, 57, 0.09);

    margin: 0;
    color: var(--public-ink);
    background: var(--public-bg);
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;
    font-size: 16px;
    line-height: 1.65;
}

body.public-page * {
    box-sizing: border-box;
}

body.public-page a {
    color: inherit;
    text-decoration: none;
}

body.public-page img {
    display: block;
    max-width: 100%;
}

body.public-page button,
body.public-page input,
body.public-page textarea,
body.public-page select {
    font: inherit;
}

.public-container {
    width: min(90%, 1240px);
    margin: 0 auto;
}

.public-section {
    padding: 88px 0;
}

.public-section-heading {
    max-width: 760px;
    margin-bottom: 38px;
}

.compact-heading {
    max-width: 680px;
}

.public-section-heading h2,
.savings-grid h2,
.experience-copy h2,
.public-contact-copy h2 {
    margin: 10px 0 14px;
    color: var(--public-heading);
    font-size: clamp(2rem, 4vw, 2.7rem);
    line-height: 1.18;
    letter-spacing: -0.7px;
}

.public-section-heading p,
.savings-copy p,
.experience-copy p,
.public-contact-copy p {
    color: var(--public-muted);
}

.public-section-label,
.public-kicker {
    margin: 0;
    color: var(--public-green);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}


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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(220, 232, 226, 0.9);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.public-brand {
    display: flex;
    align-items: center;
    gap: 11px;
}

.public-brand-mark {
    width: 45px;
    height: 45px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 12px;
    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            var(--public-green),
            var(--public-blue)
        );
    font-size: 0.84rem;
    font-weight: 850;
    letter-spacing: 0.5px;
}

.public-brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.public-brand-copy strong {
    color: var(--public-heading);
    font-size: 0.93rem;
    letter-spacing: 0.8px;
}

.public-brand-copy small {
    margin-top: 3px;
    color: var(--public-muted);
    font-size: 0.66rem;
}

.public-nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
}

.public-nav-links a {
    color: #52655c;
    font-size: 0.88rem;
    font-weight: 650;
    transition: color 0.2s ease;
}

.public-nav-links a:hover {
    color: var(--public-green);
}

.header-contact-button {
    padding: 10px 15px;
    border: 1px solid var(--public-green);
    border-radius: 8px;
    color: var(--public-green);
    background: #ffffff;
    font-size: 0.84rem;
    font-weight: 750;
    transition: 0.2s ease;
}

.header-contact-button:hover {
    color: #ffffff;
    background: var(--public-green);
}


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

.public-hero {
    padding: 74px 0 82px;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 8% 20%,
            rgba(40, 122, 87, 0.10),
            transparent 30%
        ),
        radial-gradient(
            circle at 92% 65%,
            rgba(49, 127, 163, 0.12),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #ffffff 0%,
            #f5faf7 52%,
            #f2f8fa 100%
        );
}

.public-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr);
    align-items: center;
    gap: 70px;
}

.public-hero-copy {
    max-width: 680px;
}

.public-hero-copy h1 {
    margin: 16px 0 20px;
    color: var(--public-heading);
    font-size: clamp(2.65rem, 5vw, 3.75rem);
    line-height: 1.08;
    letter-spacing: -1.5px;
}

.public-hero-text {
    max-width: 640px;
    margin: 0;
    color: var(--public-muted);
    font-size: 1.08rem;
}

.public-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 11px;
    margin-top: 28px;
}

.public-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 47px;
    padding: 11px 18px;
    border-radius: 8px;
    font-size: 0.91rem;
    font-weight: 750;
    transition:
        transform 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

.public-btn:hover {
    transform: translateY(-2px);
}

.public-btn-primary {
    color: #ffffff;
    border: 1px solid var(--public-green);
    background: var(--public-green);
    box-shadow: 0 9px 22px rgba(40, 122, 87, 0.18);
}

.public-btn-primary:hover {
    border-color: var(--public-green-dark);
    background: var(--public-green-dark);
}

.public-btn-secondary {
    color: var(--public-blue-dark);
    border: 1px solid #b8d8e5;
    background: var(--public-blue-soft);
}

.public-btn-secondary:hover {
    border-color: var(--public-blue);
    background: #dceef5;
}

.public-hero-note {
    margin-top: 22px;
    color: #718079;
    font-size: 0.86rem;
}

.public-hero-visual {
    position: relative;
}

.public-hero-visual > img {
    width: 100%;
    height: 510px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--public-shadow);
}

.public-hero-card {
    position: absolute;
    left: -36px;
    bottom: 30px;
    width: min(330px, 84%);
    padding: 20px;
    border: 1px solid rgba(220, 232, 226, 0.95);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 15px 36px rgba(29, 73, 53, 0.13);
    backdrop-filter: blur(10px);
}

.public-hero-card strong {
    display: block;
    margin-bottom: 7px;
    color: var(--public-heading);
    font-size: 1rem;
}

.public-hero-card p {
    margin: 0;
    color: var(--public-muted);
    font-size: 0.87rem;
    line-height: 1.55;
}


/* ========================================================
   BENEFITS
======================================================== */

.public-benefits {
    background: var(--public-white);
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.benefit-card {
    min-height: 220px;
    padding: 24px;
    border: 1px solid var(--public-border);
    border-radius: 14px;
    background: #ffffff;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 82, 61, 0.08);
}

.benefit-number {
    display: inline-flex;
    margin-bottom: 28px;
    color: var(--public-blue);
    font-size: 0.76rem;
    font-weight: 800;
}

.benefit-card h3 {
    margin: 0 0 9px;
    color: var(--public-heading);
    font-size: 1.07rem;
}

.benefit-card p {
    margin: 0;
    color: var(--public-muted);
    font-size: 0.9rem;
}


/* ========================================================
   AUDIENCES
======================================================== */

.public-audiences {
    background:
        linear-gradient(
            135deg,
            var(--public-green-soft),
            var(--public-blue-soft)
        );
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 17px;
}

.audience-card {
    padding: 27px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 10px 28px rgba(38, 81, 62, 0.06);
}

.audience-card:nth-child(1) {
    border-top: 4px solid var(--public-green);
}

.audience-card:nth-child(2) {
    border-top: 4px solid var(--public-blue);
}

.audience-card:nth-child(3) {
    border-top: 4px solid #537d72;
}

.audience-card > span {
    color: var(--public-green);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.audience-card h3 {
    margin: 12px 0 9px;
    color: var(--public-heading);
    font-size: 1.16rem;
}

.audience-card p {
    margin: 0;
    color: var(--public-muted);
    font-size: 0.91rem;
}


/* ========================================================
   SOLUTIONS
======================================================== */

.public-solutions {
    background: #ffffff;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.solution-card {
    display: grid;
    grid-template-columns: 190px 1fr;
    min-height: 210px;
    overflow: hidden;
    border: 1px solid var(--public-border);
    border-radius: 15px;
    background: var(--public-white);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.solution-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--public-shadow);
}

.solution-card img {
    width: 100%;
    height: 100%;
    min-height: 210px;
    object-fit: cover;
}

.solution-card > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px;
}

.solution-card h3 {
    margin: 0 0 8px;
    color: var(--public-heading);
    font-size: 1.15rem;
}

.solution-card p {
    margin: 0;
    color: var(--public-muted);
    font-size: 0.91rem;
}


/* ========================================================
   SAVINGS
======================================================== */

.public-savings {
    background:
        linear-gradient(
            135deg,
            #1f674a,
            #286f67 55%,
            #2d718e
        );
}

.savings-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.public-savings .public-section-label {
    color: #bce8d2;
}

.savings-grid h2 {
    color: #ffffff;
}

.savings-copy p {
    margin-top: 0;
    color: #dcebe4;
}

.savings-copy ul {
    display: grid;
    gap: 11px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.savings-copy li {
    position: relative;
    padding: 12px 14px 12px 42px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 9px;
    color: #f3faf7;
    background: rgba(255, 255, 255, 0.07);
}

.savings-copy li::before {
    content: "✓";
    position: absolute;
    left: 15px;
    color: #bce8d2;
    font-weight: 800;
}


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

.public-experience {
    background: #ffffff;
}

.experience-grid {
    display: grid;
    grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1.2fr);
    gap: 70px;
    align-items: center;
}

.experience-image img {
    width: 100%;
    max-height: 610px;
    object-fit: cover;
    object-position: center top;
    border-radius: 20px;
    box-shadow: var(--public-shadow);
}

.experience-copy p {
    margin: 0 0 15px;
}

.experience-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    margin: 25px 0;
}

.experience-points span {
    position: relative;
    padding: 11px 12px 11px 34px;
    border: 1px solid var(--public-border);
    border-radius: 9px;
    color: #4c6157;
    background: var(--public-bg);
    font-size: 0.86rem;
}

.experience-points span::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 14px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--public-green);
}

.experience-conclusion {
    padding: 15px 17px;
    border-left: 3px solid var(--public-blue);
    border-radius: 0 8px 8px 0;
    color: var(--public-blue-dark) !important;
    background: var(--public-blue-soft);
    font-weight: 650;
}


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

.public-process {
    background: var(--public-bg);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
}

.process-grid article {
    padding: 23px;
    border: 1px solid var(--public-border);
    border-radius: 13px;
    background: #ffffff;
}

.process-grid span {
    color: var(--public-blue);
    font-size: 0.73rem;
    font-weight: 800;
}

.process-grid h3 {
    margin: 27px 0 7px;
    color: var(--public-heading);
    font-size: 1.04rem;
}

.process-grid p {
    margin: 0;
    color: var(--public-muted);
    font-size: 0.87rem;
}


/* ========================================================
   CONTACT
======================================================== */

.public-contact {
    background:
        radial-gradient(
            circle at 8% 15%,
            rgba(40, 122, 87, 0.12),
            transparent 30%
        ),
        radial-gradient(
            circle at 90% 85%,
            rgba(49, 127, 163, 0.12),
            transparent 32%
        ),
        #f7faf8;
}

.public-contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
    align-items: start;
}

.public-contact-copy {
    position: sticky;
    top: 115px;
}

.public-form-panel {
    padding: 30px;
    border: 1px solid var(--public-border);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: var(--public-shadow);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 17px;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 7px;
    color: #50645a;
    font-size: 0.84rem;
    font-weight: 700;
}

.contact-form label:last-of-type {
    grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    min-height: 45px;
    padding: 11px 12px;
    color: var(--public-ink);
    border: 1px solid #cddbd3;
    border-radius: 8px;
    outline: none;
    background: #ffffff;
}

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

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--public-green);
    box-shadow: 0 0 0 3px rgba(40, 122, 87, 0.12);
}

.contact-form button {
    grid-column: 1 / -1;
    min-height: 47px;
    padding: 11px 18px;
    border: 0;
    border-radius: 8px;
    color: #ffffff;
    background: var(--public-green);
    font-weight: 800;
    cursor: pointer;
    transition: background 0.2s ease;
}

.contact-form button:hover {
    background: var(--public-green-dark);
}

.success-message {
    margin-top: 18px;
    padding: 13px 15px;
    color: var(--public-green-dark);
    border: 1px solid #b9d8c7;
    border-radius: 8px;
    background: var(--public-green-soft);
    font-weight: 650;
}


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

.public-footer {
    color: #c7d9d1;
    background: #173b30;
}

.footer-inner {
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-inner > div {
    display: flex;
    flex-direction: column;
}

.footer-inner strong {
    color: #ffffff;
    letter-spacing: 0.8px;
}

.footer-inner span {
    margin-top: 3px;
    color: #aac5b9;
    font-size: 0.72rem;
}

.footer-inner p {
    margin: 0;
    color: #aac5b9;
    font-size: 0.84rem;
}


/* ========================================================
   SCROLL TARGETS
======================================================== */

#home,
#benefits,
#solutions,
#experience,
#contact {
    scroll-margin-top: 90px;
}


/* ========================================================
   RESPONSIVE
======================================================== */

@media (max-width: 1050px) {
    .public-hero-grid,
    .experience-grid {
        gap: 42px;
    }

    .benefit-grid,
    .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .solution-card {
        grid-template-columns: 150px 1fr;
    }
}

@media (max-width: 900px) {
    .public-nav-links {
        display: none;
    }

    .public-hero-grid,
    .savings-grid,
    .experience-grid,
    .public-contact-grid {
        grid-template-columns: 1fr;
    }

    .public-hero-copy {
        max-width: 760px;
    }

    .public-hero-visual {
        max-width: 760px;
    }

    .experience-image {
        max-width: 560px;
    }

    .public-contact-copy {
        position: static;
    }

    .savings-grid {
        gap: 30px;
    }
}

@media (max-width: 720px) {
    .public-section {
        padding: 65px 0;
    }

    .public-hero {
        padding: 55px 0 68px;
    }

    .public-hero-grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .public-hero-copy h1 {
        font-size: clamp(2.25rem, 10vw, 2.85rem);
        letter-spacing: -0.8px;
    }

    .public-hero-visual > img {
        height: 390px;
        border-radius: 18px;
    }

    .public-hero-card {
        position: relative;
        left: auto;
        bottom: auto;
        width: calc(100% - 24px);
        margin: -45px auto 0;
    }

    .benefit-grid,
    .audience-grid,
    .solution-grid,
    .process-grid,
    .experience-points,
    .contact-form {
        grid-template-columns: 1fr;
    }

    .solution-card {
        grid-template-columns: 1fr;
    }

    .solution-card img {
        height: 220px;
        min-height: 220px;
    }

    .contact-form label,
    .contact-form label:last-of-type,
    .contact-form button {
        grid-column: 1;
    }
}

@media (max-width: 560px) {
    .public-container {
        width: min(92%, 1240px);
    }

    .header-inner {
        min-height: 68px;
    }

    .public-brand-copy small {
        display: none;
    }

    .header-contact-button {
        padding: 9px 11px;
        font-size: 0.76rem;
    }

    .public-hero-actions {
        flex-direction: column;
    }

    .public-btn {
        width: 100%;
    }

    .public-form-panel {
        padding: 21px;
    }

    .footer-inner {
        min-height: 140px;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
    }
    .form-privacy-note {
    margin: 0;
    color: #64766f;
    font-size: 0.82rem;
    line-height: 1.5;
    }

    .form-privacy-note a {
        color: #167454;
        font-weight: 600;
    }

    .footer-legal {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 18px;
        align-items: center;
    }

    .footer-legal a {
        color: inherit;
        text-decoration: underline;
        text-underline-offset: 3px;
    }
}